Set plugin version to chylex-50

Fixes multiple cursors with vim-surround commands `cs, ds, S` (but not `ys`).

.gitignore

@@ -32,4 +32,6 @@ vim-engine/src/main/java/com/maddyhome/idea/vim/regexp/parser/generated
 # Created by github automation
 settings.xml
 
-.kotlin
+.kotlin
+
+.claude/settings.local.json

.idea/runConfigurations/IdeaVim_tests.xml

@@ -5,7 +5,7 @@
       <option name="executionName" />
       <option name="externalProjectPath" value="$PROJECT_DIR$" />
       <option name="externalSystemIdString" value="GRADLE" />
-      <option name="scriptParameters" value="" />
+      <option name="scriptParameters" value="-x :tests:property-tests:test -x :tests:long-running-tests:test" />
       <option name="taskDescriptions">
         <list />
       </option>
@@ -19,6 +19,7 @@
     <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
     <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
     <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
     <method v="2" />
   </configuration>
 </component>

.teamcity/_Self/buildTypes/Compatibility.kt

@@ -45,6 +45,7 @@ object Compatibility : IdeaVimBuildType({
               java -jar verifier1/verifier-cli-dev-all-2.jar check-plugin '${'$'}com.julienphalip.ideavim.functiontextobj' [latest-IU] -team-city
               java -jar verifier1/verifier-cli-dev-all-2.jar check-plugin '${'$'}com.miksuki.HighlightCursor' [latest-IU] -team-city
               java -jar verifier1/verifier-cli-dev-all-2.jar check-plugin '${'$'}com.ugarosa.idea.edgemotion' [latest-IU] -team-city
+              java -jar verifier1/verifier-cli-dev-all-2.jar check-plugin '${'$'}cn.mumukehao.plugin' [latest-IU] -team-city
             """.trimIndent()
     }
   }

.teamcity/_Self/buildTypes/LongRunning.kt

@@ -25,7 +25,7 @@ object LongRunning : IdeaVimBuildType({
 
   steps {
     gradle {
-      tasks = "clean :tests:long-running-tests:testLongRunning"
+      tasks = "clean :tests:long-running-tests:test"
       buildFile = ""
       enableStacktrace = true
       jdkHome = "/usr/lib/jvm/java-21-amazon-corretto"

.teamcity/_Self/buildTypes/Nvim.kt

@@ -39,7 +39,7 @@ object Nvim : IdeaVimBuildType({
               """.trimIndent()
     }
     gradle {
-      tasks = "clean test -Dnvim"
+      tasks = "clean test -x :tests:property-tests:test -x :tests:long-running-tests:test -Dnvim"
       buildFile = ""
       enableStacktrace = true
       jdkHome = "/usr/lib/jvm/java-21-amazon-corretto"

.teamcity/_Self/buildTypes/PropertyBased.kt

@@ -25,7 +25,7 @@ object PropertyBased : IdeaVimBuildType({
   steps {
     gradle {
       clearConditions()
-      tasks = "clean :tests:property-tests:testPropertyBased"
+      tasks = "clean :tests:property-tests:test"
       buildFile = ""
       enableStacktrace = true
       jdkHome = "/usr/lib/jvm/java-21-amazon-corretto"

.teamcity/_Self/buildTypes/ReleasePlugin.kt

@@ -115,7 +115,7 @@ sealed class ReleasePlugin(private val releaseType: String) : IdeaVimBuildType({
     }
     script {
       name = "Run tests"
-      scriptContent = "./gradlew test"
+      scriptContent = "./gradlew test -x :tests:property-tests:test -x :tests:long-running-tests:test"
     }
     gradle {
       name = "Publish release"

.teamcity/_Self/buildTypes/TestingBuildType.kt

@@ -40,7 +40,7 @@ open class TestingBuildType(
   steps {
     gradle {
       clearConditions()
-      tasks = "clean test"
+      tasks = "clean test -x :tests:property-tests:test -x :tests:long-running-tests:test"
       buildFile = ""
       enableStacktrace = true
       jdkHome = "/usr/lib/jvm/java-21-amazon-corretto"

.teamcity/_Self/subprojects/GitHub.kt

@@ -15,7 +15,7 @@ object GitHub : Project({
   name = "Pull Requests checks"
   description = "Automatic checking of GitHub Pull Requests"
 
-  buildType(GithubBuildType("clean test", "Tests"))
+  buildType(GithubBuildType("clean test -x :tests:property-tests:test -x :tests:long-running-tests:test", "Tests"))
 })
 
 class GithubBuildType(command: String, desc: String) : IdeaVimBuildType({

AUTHORS.md

@@ -610,6 +610,18 @@ Contributors:
   [![icon][github]](https://github.com/vumi19)
    
   Mia Vucinic
+* [![icon][mail]](mailto:canava.thomas@gmail.com)
+  [![icon][github]](https://github.com/Malandril)
+   
+  Thomas Canava
+* [![icon][mail]](mailto:xinhe.wang@jetbrains.com)
+  [![icon][github]](https://github.com/wxh06)
+   
+  Xinhe Wang
+* [![icon][mail]](mailto:zuber.kuba@gmail.com)
+  [![icon][github]](https://github.com/zuberol)
+   
+  Jakub Zuber
 
 Previous contributors:
 

CONTRIBUTING.md

@@ -65,7 +65,7 @@ We've prepared some useful configurations for you:
 And here are useful gradle commands:
 
 * `./gradlew runIde` — start the dev version of IntelliJ IDEA with IdeaVim installed.
-* `./gradlew test` — run tests.
+* `./gradlew test -x :tests:property-tests:test -x :tests:long-running-tests:test` — run tests.
 * `./gradlew buildPlugin` — build the plugin. The result will be located in `build/distributions`. This file can be
 installed by using `Settings | Plugin | >Gear Icon< | Install Plugin from Disk...`. You can stay with your personal build
 for a few days or send it to a friend for testing.

README.md

@@ -29,8 +29,8 @@ IdeaVim is a Vim engine for JetBrains IDEs.
 
 #### Compatibility
 
-IntelliJ IDEA, PyCharm, CLion, PhpStorm, WebStorm, RubyMine, DataGrip, GoLand, Rider, Cursive,
-Android Studio and other IntelliJ platform based IDEs.
+IntelliJ IDEA, PyCharm, GoLand, CLion, PhpStorm, WebStorm, RubyMine, DataGrip, DataSpell, Rider, Cursive,
+Android Studio, and other [JetBrains IDEs](https://www.jetbrains.com/ides/).
 
 Setup
 ------------
@@ -89,35 +89,12 @@ Here are some examples of supported vim features and commands:
 * Full Vim regexps for search and search/replace
 * Vim web help
 * `~/.ideavimrc` configuration file
-
-[IdeaVim plugins](https://github.com/JetBrains/ideavim/wiki/IdeaVim-Plugins):
-
-* argtextobj
-* commentary
-* easymotion
-* exchange
-* FunctionTextObj
-* highlightedyank
-* indent-object
-* matchit.vim
-* Mini.ai
-* multiple-cursors
-* NERDTree
-* paragraph-motion
-* Peekaboo
-* quick-scope
-* ReplaceWithRegister
-* sneak
-* surround
-* Switch
-* textobj-entire
-* Which-Key
+* Vim script
+* IdeaVim plugins
 
 See also:
 
 * [Top feature requests and bugs](https://youtrack.jetbrains.com/issues/VIM?q=%23Unresolved+sort+by%3A+votes)
-* [Vimscript support roadmap](vimscript-info/VIMSCRIPT_ROADMAP.md)
-* [List of supported in-build functions](vimscript-info/FUNCTIONS_INFO.MD)
 
 Files
 -----
@@ -271,8 +248,7 @@ IdeaVim can execute custom scripts that are written with Vim Script.
 At the moment we support all language features, but not all of the built-in functions and options are supported.
 
 Additionally, you may be interested in the
-[Vim Script Discussion](https://github.com/JetBrains/ideavim/discussions/357) or
-[Vim Script Roadmap](https://github.com/JetBrains/ideavim/blob/master/vimscript-info/VIMSCRIPT_ROADMAP.md).
+[Vim Script Discussion](https://github.com/JetBrains/ideavim/discussions/357).
 
 
 ### IDE specific options

annotation-processors/build.gradle.kts

@@ -8,7 +8,7 @@
 
 plugins {
   kotlin("jvm")
-  kotlin("plugin.serialization") version "2.0.21"
+  kotlin("plugin.serialization") version "2.2.0"
 }
 
 val kotlinxSerializationVersion: String by project
@@ -21,7 +21,7 @@ repositories {
 }
 
 dependencies {
-  compileOnly("com.google.devtools.ksp:symbol-processing-api:2.1.21-2.0.1")
+  compileOnly("com.google.devtools.ksp:symbol-processing-api:2.1.21-2.0.2")
   implementation("org.jetbrains.kotlinx:kotlinx-serialization-json-jvm:$kotlinxSerializationVersion") {
     // kotlin stdlib is provided by IJ, so there is no need to include it into the distribution
     exclude("org.jetbrains.kotlin", "kotlin-stdlib")

build.gradle.kts

@@ -35,6 +35,8 @@ import org.intellij.markdown.ast.impl.ListCompositeNode
 import org.jetbrains.changelog.Changelog
 import org.jetbrains.intellij.platform.gradle.TestFrameworkType
 import org.jetbrains.intellij.platform.gradle.tasks.aware.SplitModeAware
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 import org.kohsuke.github.GHUser
 import java.net.HttpURLConnection
 import java.net.URL
@@ -46,19 +48,19 @@ buildscript {
   }
 
   dependencies {
-    classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.21")
+    classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.0")
     classpath("com.github.AlexPl292:mark-down-to-slack:1.1.2")
     classpath("org.eclipse.jgit:org.eclipse.jgit:6.6.0.202305301015-r")
 
     // This is needed for jgit to connect to ssh
-    classpath("org.eclipse.jgit:org.eclipse.jgit.ssh.apache:7.2.0.202503040940-r")
+    classpath("org.eclipse.jgit:org.eclipse.jgit.ssh.apache:7.3.0.202506031305-r")
     classpath("org.kohsuke:github-api:1.305")
 
-    classpath("io.ktor:ktor-client-core:3.1.3")
-    classpath("io.ktor:ktor-client-cio:3.1.3")
-    classpath("io.ktor:ktor-client-auth:3.1.3")
-    classpath("io.ktor:ktor-client-content-negotiation:3.1.3")
-    classpath("io.ktor:ktor-serialization-kotlinx-json:3.1.3")
+    classpath("io.ktor:ktor-client-core:3.2.2")
+    classpath("io.ktor:ktor-client-cio:3.2.2")
+    classpath("io.ktor:ktor-client-auth:3.2.2")
+    classpath("io.ktor:ktor-client-content-negotiation:3.2.2")
+    classpath("io.ktor:ktor-serialization-kotlinx-json:3.2.2")
 
     // This comes from the changelog plugin
 //        classpath("org.jetbrains:markdown:0.3.1")
@@ -67,19 +69,19 @@ buildscript {
 
 plugins {
   java
-  kotlin("jvm") version "2.0.21"
+  kotlin("jvm") version "2.2.0"
   application
   id("java-test-fixtures")
 
   // NOTE: Unignore "test block comment falls back to line comment when not available" test
   //   After changing this version. It supposed to work on the next version of the gradle plugin
   //   Or go report to the devs that this test still fails.
-  id("org.jetbrains.intellij.platform") version "2.5.0"
+  id("org.jetbrains.intellij.platform") version "2.6.0"
 
   id("org.jetbrains.changelog") version "2.2.1"
   id("org.jetbrains.kotlinx.kover") version "0.6.1"
   id("com.dorongold.task-tree") version "4.0.1"
-  id("com.google.devtools.ksp") version "2.0.21-1.0.25"
+  id("com.google.devtools.ksp") version "2.2.0-2.0.2"
 }
 
 val moduleSources by configurations.registering
@@ -139,7 +141,12 @@ dependencies {
     plugin("AceJump", "3.8.19")
     plugin("com.intellij.classic.ui", "251.23774.318")
 
-    bundledPlugins("org.jetbrains.plugins.terminal", "com.intellij.modules.json")
+    bundledPlugins("org.jetbrains.plugins.terminal")
+
+    // VERSION UPDATE: This module is required since 2025.2
+    if (ideaVersion == "LATEST-EAP-SNAPSHOT") {
+      bundledModule("intellij.spellchecker")
+    }
   }
 
   moduleSources(project(":vim-engine", "sourcesJarArtifacts"))
@@ -159,19 +166,19 @@ dependencies {
   testFixturesImplementation("org.jetbrains.kotlin:kotlin-test:$kotlinVersion")
 
   // https://mvnrepository.com/artifact/org.mockito.kotlin/mockito-kotlin
-  testImplementation("org.mockito.kotlin:mockito-kotlin:5.4.0")
+  testImplementation("org.mockito.kotlin:mockito-kotlin:6.0.0")
 
-  testImplementation("org.junit.jupiter:junit-jupiter-api:5.12.2")
-  testImplementation("org.junit.jupiter:junit-jupiter-engine:5.12.2")
-  testImplementation("org.junit.jupiter:junit-jupiter-params:5.12.2")
-  testFixturesImplementation("org.junit.jupiter:junit-jupiter-api:5.12.2")
-  testFixturesImplementation("org.junit.jupiter:junit-jupiter-engine:5.12.2")
-  testFixturesImplementation("org.junit.jupiter:junit-jupiter-params:5.12.2")
+  testImplementation("org.junit.jupiter:junit-jupiter-api:5.13.3")
+  testImplementation("org.junit.jupiter:junit-jupiter-engine:5.13.3")
+  testImplementation("org.junit.jupiter:junit-jupiter-params:5.13.3")
+  testFixturesImplementation("org.junit.jupiter:junit-jupiter-api:5.13.3")
+  testFixturesImplementation("org.junit.jupiter:junit-jupiter-engine:5.13.3")
+  testFixturesImplementation("org.junit.jupiter:junit-jupiter-params:5.13.3")
 
   // Temp workaround suggested in https://plugins.jetbrains.com/docs/intellij/tools-intellij-platform-gradle-plugin-faq.html#junit5-test-framework-refers-to-junit4
   // Can be removed when IJPL-159134 is fixed
 //  testRuntimeOnly("junit:junit:4.13.2")
-  testImplementation("org.junit.vintage:junit-vintage-engine:5.12.2")
+  testImplementation("org.junit.vintage:junit-vintage-engine:5.13.2")
 //  testFixturesImplementation("org.junit.vintage:junit-vintage-engine:5.10.3")
 }
 
@@ -199,12 +206,9 @@ tasks {
     useJUnitPlatform()
 
     // Set teamcity env variable locally to run additional tests for leaks.
-    // By default, this test runs on TC only, but this test doesn't take a lot of time,
-    //   so we can turn it on for local development
-    if (environment["TEAMCITY_VERSION"] == null) {
-      println("Set env TEAMCITY_VERSION to X to enable project leak checks from the platform")
-      environment("TEAMCITY_VERSION" to "X")
-    }
+    println("Project leak checks: If you experience project leaks on TeamCity that doesn't reproduce locally")
+    println("Uncomment the following line in build.gradle to enable leak checks (see build.gradle config)")
+//      environment("TEAMCITY_VERSION" to "X")
 
     systemProperty("ideavim.nvim.test", System.getProperty("nvim") ?: false)
 
@@ -224,38 +228,6 @@ tasks {
     options.encoding = "UTF-8"
   }
 
-  compileKotlin {
-    kotlinOptions {
-      jvmTarget = javaVersion
-      // See https://plugins.jetbrains.com/docs/intellij/using-kotlin.html#kotlin-standard-library
-      // For the list of bundled versions
-      apiVersion = "2.0"
-      freeCompilerArgs = listOf(
-        "-Xjvm-default=all-compatibility",
-
-        // Needed to compile the AceJump which uses kotlin beta
-        //  Without these two option compilation fails
-        "-Xskip-prerelease-check",
-        "-Xallow-unstable-dependencies",
-      )
-//            allWarningsAsErrors = true
-    }
-  }
-
-  compileTestKotlin {
-    enabled = false
-    
-    kotlinOptions {
-      jvmTarget = javaVersion
-      apiVersion = "2.0"
-
-      // Needed to compile the AceJump which uses kotlin beta
-      //  Without these two option compilation fails
-      freeCompilerArgs += listOf("-Xskip-prerelease-check", "-Xallow-unstable-dependencies")
-//            allWarningsAsErrors = true
-    }
-  }
-
   // Note that this will run the plugin installed in the IDE specified in dependencies. To run in a different IDE, use
   // a custom task (see below)
   runIde {
@@ -329,6 +301,23 @@ kotlin {
   jvmToolchain {
     languageVersion.set(JavaLanguageVersion.of(javaVersion))
   }
+
+  compilerOptions {
+    jvmTarget.set(JvmTarget.fromTarget(javaVersion))
+
+    // See https://plugins.jetbrains.com/docs/intellij/using-kotlin.html#kotlin-standard-library
+    // For the list of bundled versions
+    apiVersion.set(KotlinVersion.KOTLIN_2_0)
+    freeCompilerArgs = listOf(
+      "-Xjvm-default=all-compatibility",
+
+      // Needed to compile the AceJump which uses kotlin beta
+      //  Without these two option compilation fails
+      "-Xskip-prerelease-check",
+      "-Xallow-unstable-dependencies",
+    )
+//            allWarningsAsErrors = true
+  }
 }
 
 gradle.projectsEvaluated {

gradle.properties

@@ -20,7 +20,7 @@ ideaVersion=2025.1
 # Values for type: https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html#intellij-extension-type
 ideaType=IC
 instrumentPluginCode=true
-version=chylex-47
+version=chylex-50
 javaVersion=21
 remoteRobotVersion=0.11.23
 antlrVersion=4.10.1
@@ -28,7 +28,7 @@ antlrVersion=4.10.1
 
 # Please don't forget to update kotlin version in buildscript section
 # Also update kotlinxSerializationVersion version
-kotlinVersion=2.0.21
+kotlinVersion=2.2.0
 publishToken=token
 publishChannels=eap
 

scripts/build.gradle.kts

@@ -20,27 +20,25 @@ repositories {
 }
 
 dependencies {
-  compileOnly("org.jetbrains.kotlin:kotlin-stdlib:2.1.21")
+  compileOnly("org.jetbrains.kotlin:kotlin-stdlib:2.2.0")
 
-  implementation("io.ktor:ktor-client-core:3.1.3")
-  implementation("io.ktor:ktor-client-cio:3.1.3")
-  implementation("io.ktor:ktor-client-content-negotiation:3.1.3")
-  implementation("io.ktor:ktor-serialization-kotlinx-json:3.1.3")
-  implementation("io.ktor:ktor-client-auth:3.1.3")
+  implementation("io.ktor:ktor-client-core:3.2.2")
+  implementation("io.ktor:ktor-client-cio:3.2.2")
+  implementation("io.ktor:ktor-client-content-negotiation:3.2.2")
+  implementation("io.ktor:ktor-serialization-kotlinx-json:3.2.2")
+  implementation("io.ktor:ktor-client-auth:3.2.2")
   implementation("org.eclipse.jgit:org.eclipse.jgit:6.6.0.202305301015-r")
 
   // This is needed for jgit to connect to ssh
-  implementation("org.eclipse.jgit:org.eclipse.jgit.ssh.apache:7.2.0.202503040940-r")
+  implementation("org.eclipse.jgit:org.eclipse.jgit.ssh.apache:7.3.0.202506031305-r")
   implementation("com.vdurmont:semver4j:3.1.0")
 }
 
 val releaseType: String? by project
 
-tasks {
-  compileKotlin {
-    kotlinOptions {
-      freeCompilerArgs = listOf("-Xjvm-default=all-compatibility")
-    }
+kotlin {
+  compilerOptions {
+    freeCompilerArgs = listOf("-Xjvm-default=all-compatibility")
   }
 }
 

scripts/src/main/kotlin/scripts/checkNewPluginDependencies.kt

@@ -45,6 +45,8 @@ val knownPlugins = setOf(
   "com.julienphalip.ideavim.functiontextobj", // https://plugins.jetbrains.com/plugin/25897-vim-functiontextobj
   "com.miksuki.HighlightCursor", // https://plugins.jetbrains.com/plugin/26743-highlightcursor
   "com.ugarosa.idea.edgemotion", // https://plugins.jetbrains.com/plugin/27211-edgemotion
+
+  "cn.mumukehao.plugin",
 )
 
 suspend fun main() {

src/main/java/com/maddyhome/idea/vim/VimTypedActionHandler.kt

@@ -88,7 +88,7 @@ class VimTypedActionHandler(origHandler: TypedActionHandler) : TypedActionHandle
         LOG.info("VimTypedAction '$charTyped': $duration ms")
       }
     } catch (e: ProcessCanceledException) {
-      // Nothing
+      throw e
     } catch (e: Throwable) {
       LOG.error(e)
     }

src/main/java/com/maddyhome/idea/vim/action/VimRunLastMacroInOpenFiles.kt

@@ -1,52 +0,0 @@
-package com.maddyhome.idea.vim.action
-
-import com.intellij.openapi.actionSystem.ActionUpdateThread
-import com.intellij.openapi.actionSystem.AnActionEvent
-import com.intellij.openapi.command.UndoConfirmationPolicy
-import com.intellij.openapi.command.WriteCommandAction
-import com.intellij.openapi.fileEditor.TextEditor
-import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx
-import com.intellij.openapi.project.DumbAwareAction
-import com.maddyhome.idea.vim.KeyHandler
-import com.maddyhome.idea.vim.api.injector
-import com.maddyhome.idea.vim.newapi.IjEditorExecutionContext
-import com.maddyhome.idea.vim.newapi.vim
-import com.maddyhome.idea.vim.state.mode.Mode
-
-class VimRunLastMacroInOpenFiles : DumbAwareAction() {
-  override fun update(e: AnActionEvent) {
-    val lastRegister = injector.macro.lastRegister
-    val isEnabled = lastRegister != 0.toChar()
-
-    e.presentation.isEnabled = isEnabled
-    e.presentation.text = if (isEnabled) "Run Macro '${lastRegister}' in Open Files" else "Run Last Macro in Open Files"
-  }
-
-  override fun getActionUpdateThread(): ActionUpdateThread {
-    return ActionUpdateThread.EDT
-  }
-
-  override fun actionPerformed(e: AnActionEvent) {
-    val project = e.project ?: return
-    val fileEditorManager = FileEditorManagerEx.getInstanceExIfCreated(project) ?: return
-    val editors = fileEditorManager.allEditors.filterIsInstance<TextEditor>()
-    
-    WriteCommandAction.writeCommandAction(project)
-      .withName(e.presentation.text)
-      .withGlobalUndo()
-      .withUndoConfirmationPolicy(UndoConfirmationPolicy.REQUEST_CONFIRMATION)
-      .run<RuntimeException> {
-        val reg = injector.macro.lastRegister
-        
-        for (editor in editors) {
-          fileEditorManager.openFile(editor.file, true)
-          
-          val vimEditor = editor.editor.vim
-          vimEditor.mode = Mode.NORMAL()
-          KeyHandler.getInstance().reset(vimEditor)
-          
-          injector.macro.playbackRegister(vimEditor, IjEditorExecutionContext(e.dataContext), reg, 1)
-        }
-      }
-  }
-}

src/main/java/com/maddyhome/idea/vim/action/VimShortcutKeyAction.kt

@@ -8,7 +8,6 @@
 package com.maddyhome.idea.vim.action
 
 import com.google.common.collect.ImmutableSet
-import com.intellij.codeInsight.completion.CompletionService
 import com.intellij.codeInsight.lookup.LookupManager
 import com.intellij.openapi.actionSystem.ActionManager
 import com.intellij.openapi.actionSystem.ActionUpdateThread
@@ -60,11 +59,8 @@ import javax.swing.KeyStroke
  *
  *
  * These keys are not passed to [com.maddyhome.idea.vim.VimTypedActionHandler] and should be handled by actions.
- *
- * This class is used in Which-Key plugin, so don't make it internal. Generally, we should provide a proper
- *   way to get ideavim keys for this plugin. See VIM-3085
  */
-class VimShortcutKeyAction : AnAction(), DumbAware/*, LightEditCompatible*/ {
+internal class VimShortcutKeyAction : AnAction(), DumbAware/*, LightEditCompatible*/ {
 
   init {
     initInjector()
@@ -93,9 +89,10 @@ class VimShortcutKeyAction : AnAction(), DumbAware/*, LightEditCompatible*/ {
           val duration = System.currentTimeMillis() - start
           LOG.info("VimShortcut execution '$keyStroke': $duration ms")
         }
-      } catch (_: ProcessCanceledException) {
-        // Control-flow exceptions (like ProcessCanceledException) should never be logged
+      } catch (e: ProcessCanceledException) {
+        // Control-flow exceptions (like ProcessCanceledException) should never be logged and should be rethrown
         // See {@link com.intellij.openapi.diagnostic.Logger.checkException}
+        throw e
       } catch (throwable: Throwable) {
         LOG.error(throwable)
       }
@@ -199,20 +196,12 @@ class VimShortcutKeyAction : AnAction(), DumbAware/*, LightEditCompatible*/ {
         VimPlugin.getChange().tabAction = true
         return ActionEnableStatus.no("Tab action in insert mode", LogLevel.INFO)
       }
-      // Debug watch, Python console, etc.
-      if (keyStroke in NON_FILE_EDITOR_KEYS && !EditorHelper.isFileEditor(editor)) {
-        return ActionEnableStatus.no("Non file editor keys", LogLevel.INFO)
-      }
     }
 
     if (keyStroke in VIM_ONLY_EDITOR_KEYS) {
       return ActionEnableStatus.yes("Vim only editor keys", LogLevel.INFO)
     }
 
-    if (CompletionService.getCompletionService().currentCompletion != null) {
-      return ActionEnableStatus.no("Code completion active", LogLevel.INFO)
-    }
-    
     val savedShortcutConflicts = VimPlugin.getKey().savedShortcutConflicts
     val info = savedShortcutConflicts[keyStroke]
     return when (info?.forEditor(editor.vim)) {
@@ -354,14 +343,6 @@ class VimShortcutKeyAction : AnAction(), DumbAware/*, LightEditCompatible*/ {
 
     private const val ACTION_ID = "VimShortcutKeyAction"
 
-    private val NON_FILE_EDITOR_KEYS: Set<KeyStroke> = ImmutableSet.builder<KeyStroke>()
-      .addAll(getKeyStrokes(KeyEvent.VK_ENTER, 0))
-      .addAll(getKeyStrokes(KeyEvent.VK_ESCAPE, 0))
-      .addAll(getKeyStrokes(KeyEvent.VK_TAB, 0))
-      .addAll(getKeyStrokes(KeyEvent.VK_UP, 0))
-      .addAll(getKeyStrokes(KeyEvent.VK_DOWN, 0))
-      .build()
-
     private val LOG = logger<VimShortcutKeyAction>()
 
     @JvmStatic

src/main/java/com/maddyhome/idea/vim/action/macro/PlaybackRegisterInOpenFilesAction.kt

@@ -0,0 +1,67 @@
+package com.maddyhome.idea.vim.action.macro
+
+import com.intellij.openapi.command.CommandProcessor
+import com.intellij.openapi.command.UndoConfirmationPolicy
+import com.intellij.openapi.command.impl.FinishMarkAction
+import com.intellij.openapi.command.impl.StartMarkAction
+import com.intellij.openapi.fileEditor.TextEditor
+import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx
+import com.intellij.vim.annotations.CommandOrMotion
+import com.intellij.vim.annotations.Mode
+import com.maddyhome.idea.vim.KeyHandler
+import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimEditor
+import com.maddyhome.idea.vim.api.injector
+import com.maddyhome.idea.vim.command.Argument
+import com.maddyhome.idea.vim.command.Command
+import com.maddyhome.idea.vim.command.OperatorArguments
+import com.maddyhome.idea.vim.handler.VimActionHandler
+import com.maddyhome.idea.vim.newapi.ij
+import com.maddyhome.idea.vim.newapi.vim
+
+@CommandOrMotion(keys = ["z@"], modes = [Mode.NORMAL])
+class PlaybackRegisterInOpenFilesAction : VimActionHandler.SingleExecution() {
+  override val type: Command.Type = Command.Type.OTHER_SELF_SYNCHRONIZED
+
+  override val argumentType: Argument.Type = Argument.Type.CHARACTER
+
+  private val playbackRegisterAction = PlaybackRegisterAction()
+  
+  override fun execute(
+    editor: VimEditor,
+    context: ExecutionContext,
+    cmd: Command,
+    operatorArguments: OperatorArguments,
+  ): Boolean {
+    val argument = cmd.argument as? Argument.Character ?: return false
+
+    val project = editor.ij.project ?: return false
+    val fileEditorManager = FileEditorManagerEx.getInstanceExIfCreated(project) ?: return false
+
+    val register = argument.character.let { if (it == '@') injector.macro.lastRegister else it }
+    val commandName = "Execute Macro '$register' in All Open Files"
+
+    val action = Runnable {
+      CommandProcessor.getInstance().markCurrentCommandAsGlobal(project)
+      
+      for (textEditor in fileEditorManager.allEditors.filterIsInstance<TextEditor>()) {
+        fileEditorManager.openFile(textEditor.file, true)
+
+        val editor = textEditor.editor
+        val vimEditor = editor.vim
+
+        vimEditor.mode = com.maddyhome.idea.vim.state.mode.Mode.NORMAL()
+        KeyHandler.Companion.getInstance().reset(vimEditor)
+
+        val startMarkAction = StartMarkAction.start(editor, project, commandName)
+        playbackRegisterAction.execute(vimEditor, context, cmd, operatorArguments)
+        FinishMarkAction.finish(project, editor, startMarkAction)
+      }
+    }
+
+    CommandProcessor.getInstance()
+      .executeCommand(project, action, commandName, null, UndoConfirmationPolicy.REQUEST_CONFIRMATION)
+
+    return true
+  }
+}

src/main/java/com/maddyhome/idea/vim/command/CommandState.kt

@@ -0,0 +1,74 @@
+/*
+ * Copyright 2003-2025 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package com.maddyhome.idea.vim.command
+
+import com.intellij.openapi.editor.Editor
+import com.maddyhome.idea.vim.KeyHandler
+import com.maddyhome.idea.vim.api.injector
+import com.maddyhome.idea.vim.state.VimStateMachine
+import org.jetbrains.annotations.ApiStatus
+
+@Deprecated("Use `injector.vimState`")
+@ApiStatus.ScheduledForRemoval
+class CommandState(private val machine: VimStateMachine) {
+
+  val mode: Mode
+    get() {
+      val myMode = machine.mode
+      return when (myMode) {
+        is com.maddyhome.idea.vim.state.mode.Mode.CMD_LINE -> Mode.CMD_LINE
+        com.maddyhome.idea.vim.state.mode.Mode.INSERT -> Mode.INSERT
+        is com.maddyhome.idea.vim.state.mode.Mode.NORMAL -> Mode.COMMAND
+        is com.maddyhome.idea.vim.state.mode.Mode.OP_PENDING -> Mode.OP_PENDING
+        com.maddyhome.idea.vim.state.mode.Mode.REPLACE -> Mode.REPLACE
+        is com.maddyhome.idea.vim.state.mode.Mode.SELECT -> Mode.SELECT
+        is com.maddyhome.idea.vim.state.mode.Mode.VISUAL -> Mode.VISUAL
+      }
+    }
+
+  @get:Deprecated(
+    "Use `KeyHandler.keyHandlerState.commandBuilder", ReplaceWith(
+      "KeyHandler.getInstance().keyHandlerState.commandBuilder",
+      "com.maddyhome.idea.vim.KeyHandler"
+    )
+  )
+  @get:ApiStatus.ScheduledForRemoval
+  val commandBuilder: CommandBuilder
+    get() = KeyHandler.getInstance().keyHandlerState.commandBuilder
+
+  @Deprecated(
+    "Use `KeyHandler.keyHandlerState.mappingState", ReplaceWith(
+      "KeyHandler.getInstance().keyHandlerState.mappingState",
+      "com.maddyhome.idea.vim.KeyHandler"
+    )
+  )
+  val mappingState: MappingState
+    get() = KeyHandler.getInstance().keyHandlerState.mappingState
+
+  enum class Mode {
+    // Basic modes
+    COMMAND, VISUAL, SELECT, INSERT, CMD_LINE, /*EX*/
+
+    // Additional modes
+    OP_PENDING, REPLACE /*, VISUAL_REPLACE*/, INSERT_NORMAL, INSERT_VISUAL, INSERT_SELECT
+  }
+
+  enum class SubMode {
+    NONE, VISUAL_CHARACTER, VISUAL_LINE, VISUAL_BLOCK
+  }
+
+  companion object {
+    @JvmStatic
+    @Deprecated("Use `injector.vimState`")
+    @ApiStatus.ScheduledForRemoval
+    fun getInstance(editor: Editor): CommandState {
+      return CommandState(injector.vimState)
+    }
+  }
+}

src/main/java/com/maddyhome/idea/vim/extension/VimExtensionFacade.kt

@@ -146,7 +146,7 @@ object VimExtensionFacade {
   fun executeNormalWithoutMapping(keys: List<KeyStroke>, editor: Editor) {
     val context = injector.executionContextManager.getEditorExecutionContext(editor.vim)
     val keyHandler = KeyHandler.getInstance()
-    keys.forEach { keyHandler.handleKey(editor.vim, it, context, false, false, keyHandler.keyHandlerState) }
+    keys.forEach { keyHandler.handleKey(editor.vim, it, context, false, keyHandler.keyHandlerState) }
   }
 
   /** Returns a single key stroke from the user input similar to 'getchar()'. */

src/main/java/com/maddyhome/idea/vim/extension/nerdtree/NerdTree.kt

@@ -455,6 +455,17 @@ internal class NerdTree : VimExtension {
         tree.scrollRowToVisible(expectedRow)
       },
     )
+    registerCommand("gg", NerdAction.Code { project, _, _ ->
+      val tree = ProjectView.getInstance(project).currentProjectViewPane.tree
+      tree.setSelectionRow(0)
+      tree.scrollRowToVisible(0)
+    })
+    registerCommand("G", NerdAction.Code { project, _, _ ->
+      val tree = ProjectView.getInstance(project).currentProjectViewPane.tree
+      val lastRowIndex = tree.rowCount -1
+      tree.setSelectionRow(lastRowIndex)
+      tree.scrollRowToVisible(lastRowIndex)
+    })
     registerCommand(
       "NERDTreeMapJumpNextSibling",
       "<C-J>",

src/main/java/com/maddyhome/idea/vim/group/MotionGroup.kt

@@ -89,6 +89,9 @@ internal class MotionGroup : VimMotionGroupBase() {
   }
 
   override fun moveCaretToCurrentDisplayLineStart(editor: VimEditor, caret: ImmutableVimCaret): Motion {
+    if (editor.ij.softWrapModel.isSoftWrappingEnabled) {
+      return AbsoluteOffset(caret.ij.visualLineStart)
+    }
     val col = EditorHelper.getVisualColumnAtLeftOfDisplay(editor.ij, caret.getVisualPosition().line)
     return moveCaretToColumn(editor, caret, col, false)
   }
@@ -97,6 +100,15 @@ internal class MotionGroup : VimMotionGroupBase() {
     editor: VimEditor,
     caret: ImmutableVimCaret,
   ): @Range(from = 0, to = Int.MAX_VALUE.toLong()) Int {
+    if (editor.ij.softWrapModel.isSoftWrappingEnabled) {
+      val offset = caret.ij.visualLineStart
+      val line = editor.offsetToBufferPosition(offset).line
+      return if (offset == editor.getLineStartOffset(line)) {
+        editor.getLeadingCharacterOffset(line, 0)
+      } else {
+        offset
+      }
+    }
     val col = EditorHelper.getVisualColumnAtLeftOfDisplay(editor.ij, caret.getVisualPosition().line)
     val bufferLine = caret.getLine()
     return editor.getLeadingCharacterOffset(bufferLine, col)
@@ -107,6 +119,9 @@ internal class MotionGroup : VimMotionGroupBase() {
     caret: ImmutableVimCaret,
     allowEnd: Boolean,
   ): Motion {
+    if (editor.ij.softWrapModel.isSoftWrappingEnabled) {
+      return AbsoluteOffset(caret.ij.visualLineEnd - 1)
+    }
     val col = EditorHelper.getVisualColumnAtRightOfDisplay(editor.ij, caret.getVisualPosition().line)
     return moveCaretToColumn(editor, caret, col, allowEnd)
   }

src/main/java/com/maddyhome/idea/vim/group/NotificationService.kt

@@ -12,7 +12,6 @@ import com.intellij.icons.AllIcons
 import com.intellij.ide.BrowserUtil
 import com.intellij.ide.actions.OpenFileAction
 import com.intellij.ide.actions.RevealFileAction
-import com.intellij.notification.ActionCenter
 import com.intellij.notification.Notification
 import com.intellij.notification.NotificationGroup
 import com.intellij.notification.NotificationGroupManager
@@ -255,7 +254,7 @@ internal class NotificationService(private val project: Project?) {
             append("</ul></p>")
           }
         }
-      } + "<small>See the ${ActionCenter.getToolwindowName()} tool window for previous IDs</small>"
+      } + "<small>See the Notifications tool window for previous IDs</small>"
 
       notification =
         Notification(IDEAVIM_NOTIFICATION_ID, IDEAVIM_NOTIFICATION_TITLE, content, NotificationType.INFORMATION).also {

src/main/java/com/maddyhome/idea/vim/group/visual/IdeaSelectionControl.kt

@@ -134,7 +134,7 @@ internal object IdeaSelectionControl {
       is Mode.VISUAL -> VimPlugin.getVisualMotion().enterVisualMode(editor.vim, mode.selectionType)
       is Mode.SELECT -> VimPlugin.getVisualMotion().enterSelectMode(editor.vim, mode.selectionType)
       is Mode.INSERT -> VimPlugin.getChange()
-        .insertBeforeCursor(editor.vim, injector.executionContextManager.getEditorExecutionContext(editor.vim))
+        .insertBeforeCaret(editor.vim, injector.executionContextManager.getEditorExecutionContext(editor.vim))
 
       is Mode.NORMAL -> Unit
       else -> error("Unexpected mode: $mode")

src/main/java/com/maddyhome/idea/vim/helper/EditorHelper.kt

@@ -44,11 +44,30 @@ internal val Editor.isIdeaVimDisabledHere: Boolean
       !ClientId.isCurrentlyUnderLocalId || // CWM-927
       (ideaVimDisabledForSingleLine(ideaVimSupportValue) && isSingleLine()) ||
       IdeaVimDisablerExtensionPoint.isDisabledForEditor(this) ||
-      isAiChat() // VIM-3786
+      isNotFileEditorExceptAllowed()
   }
 
-private fun Editor.isAiChat(): Boolean {
-  return EditorHelper.getVirtualFile(this)?.name?.contains("AIAssistantInput") == true
+/**
+ * Almost every non-file-based editor should not use Vim mode. These editors are debug watch, Python console, AI chats,
+ *   and other fields that are smart.
+ *
+ * We may support IdeaVim in these editors, but this will require a focused work and a lot of testing.
+ *
+ * Here are issues when non-file editors were supported:
+ * AI Chat – VIM-3786
+ * Debug evaluate console – VIM-3929
+ *
+ * However, we still support IdeaVim in a commit window because it works fine there, and removing vim from this place will
+ *   be quite a visible change for users.
+ * We detect the commit window by the name of the editor (Dummy.txt). If this causes issues, let's disable IdeaVim
+ *   in the commit window as well.
+ *
+ * Also, we support IdeaVim in diff viewers.
+ */
+private fun Editor.isNotFileEditorExceptAllowed(): Boolean {
+  if (EditorHelper.getVirtualFile(this)?.name?.contains("Dummy.txt") == true) return false
+  if (EditorHelper.isDiffEditor(this)) return false
+  return !EditorHelper.isFileEditor(this)
 }
 
 private fun ideaVimDisabledInDialog(ideaVimSupportValue: StringListOptionValue): Boolean {

src/main/java/com/maddyhome/idea/vim/listener/IJEditorFocusListener.kt

@@ -61,7 +61,7 @@ class IJEditorFocusListener : EditorListener {
 
     val switchToInsertMode = Runnable {
       val context: ExecutionContext = injector.executionContextManager.getEditorExecutionContext(editor)
-      VimPlugin.getChange().insertBeforeCursor(editor, context)
+      VimPlugin.getChange().insertBeforeCaret(editor, context)
       KeyHandler.getInstance().lastUsedEditorInfo = LastUsedEditorInfo(currentEditorHashCode, true)
     }
     if (isCurrentEditorTerminal) {

src/main/java/com/maddyhome/idea/vim/listener/IdeaSpecifics.kt

@@ -169,7 +169,7 @@ internal object IdeaSpecifics {
         ) {
           editor?.let {
             it.vim.mode = Mode.NORMAL()
-            VimPlugin.getChange().insertBeforeCursor(it.vim, event.dataContext.vim)
+            VimPlugin.getChange().insertBeforeCaret(it.vim, event.dataContext.vim)
             KeyHandler.getInstance().reset(it.vim)
           }
         }
@@ -223,7 +223,7 @@ internal object IdeaSpecifics {
           // Enable insert mode if there is no selection in template
           // Template with selection is handled by [com.maddyhome.idea.vim.group.visual.VisualMotionGroup.controlNonVimSelectionChange]
           if (editor.vim.inNormalMode) {
-            VimPlugin.getChange().insertBeforeCursor(
+            VimPlugin.getChange().insertBeforeCaret(
               editor.vim,
               injector.executionContextManager.getEditorExecutionContext(editor.vim),
             )

src/main/java/com/maddyhome/idea/vim/newapi/IjVimEditor.kt

@@ -20,6 +20,7 @@ import com.intellij.openapi.editor.ex.ScrollingModelEx
 import com.intellij.openapi.editor.ex.util.EditorUtil
 import com.intellij.openapi.editor.impl.CaretModelImpl
 import com.intellij.openapi.editor.impl.EditorImpl
+import com.intellij.openapi.util.text.StringUtil
 import com.intellij.openapi.vfs.VirtualFileManager
 import com.maddyhome.idea.vim.api.BufferPosition
 import com.maddyhome.idea.vim.api.ExecutionContext
@@ -35,8 +36,8 @@ import com.maddyhome.idea.vim.api.VimFoldRegion
 import com.maddyhome.idea.vim.api.VimIndentConfig
 import com.maddyhome.idea.vim.api.VimScrollingModel
 import com.maddyhome.idea.vim.api.VimSelectionModel
-import com.maddyhome.idea.vim.api.VimVisualPosition
 import com.maddyhome.idea.vim.api.VimVirtualFile
+import com.maddyhome.idea.vim.api.VimVisualPosition
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.common.IndentConfig
 import com.maddyhome.idea.vim.common.LiveRange
@@ -150,7 +151,7 @@ internal class IjVimEditor(editor: Editor) : MutableLinearEditor, VimEditorBase(
         }
       }
     }
-    editor.document.insertString(atPosition, text)
+    editor.document.insertString(atPosition, StringUtil.convertLineSeparators(text, "\n"))
   }
 
   override fun replaceString(start: Int, end: Int, newString: String) {
@@ -514,6 +515,10 @@ internal class IjVimEditor(editor: Editor) : MutableLinearEditor, VimEditorBase(
     }
   }
 
+  override fun getSoftWrapStartAtOffset(offset: Int): Int? {
+    return editor.softWrapModel.getSoftWrap(offset)?.start
+  }
+
   override fun <T : ImmutableVimCaret> findLastVersionOfCaret(caret: T): T {
     return caret
   }

src/main/java/com/maddyhome/idea/vim/vimscript/model/functions/handlers/PopupMenuVisibleFunctionHandler.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2003-2023 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package com.maddyhome.idea.vim.vimscript.model.functions.handlers
+
+import com.intellij.codeInsight.completion.CompletionService
+import com.intellij.vim.annotations.VimscriptFunction
+import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimEditor
+import com.maddyhome.idea.vim.vimscript.model.VimLContext
+import com.maddyhome.idea.vim.vimscript.model.datatypes.VimDataType
+import com.maddyhome.idea.vim.vimscript.model.datatypes.VimInt
+import com.maddyhome.idea.vim.vimscript.model.expressions.Expression
+import com.maddyhome.idea.vim.vimscript.model.functions.FunctionHandler
+
+@VimscriptFunction(name = "pumvisible")
+internal class PopupMenuVisibleFunctionHandler : FunctionHandler() {
+  override val minimumNumberOfArguments = 0
+  override val maximumNumberOfArguments = 0
+
+  override fun doFunction(
+    argumentValues: List<Expression>,
+    editor: VimEditor,
+    context: ExecutionContext,
+    vimContext: VimLContext,
+  ): VimDataType {
+    return if (CompletionService.getCompletionService().currentCompletion == null)
+      VimInt.ZERO
+    else
+      VimInt.ONE
+  }
+}

src/main/resources/META-INF/plugin.xml

@@ -135,6 +135,8 @@
 
     <editorNotificationProvider
         implementation="com.maddyhome.idea.vim.troubleshooting.AccidentalInstallDetectorEditorNotificationProvider"/>
+
+    <dependencySupport coordinate="configuration" kind="vim" displayName="IdeaVim"/>
   </extensions>
 
   <xi:include href="/META-INF/includes/ApplicationServices.xml" xpointer="xpointer(/idea-plugin/*)"/>
@@ -142,12 +144,10 @@
   <xi:include href="/META-INF/includes/VimListeners.xml" xpointer="xpointer(/idea-plugin/*)"/>
 
   <actions resource-bundle="messages.IdeaVimBundle">
-    <group id="com.chylex.intellij.vim" text="Vim" popup="true">
+    <action id="VimPluginToggle" class="com.maddyhome.idea.vim.action.VimPluginToggleAction">
       <add-to-group group-id="ToolsMenu" anchor="last"/>
-      <action id="VimPluginToggle" class="com.maddyhome.idea.vim.action.VimPluginToggleAction"/>
-      <action id="VimRunLastMacroInOpenFiles" class="com.maddyhome.idea.vim.action.VimRunLastMacroInOpenFiles"/>
-    </group>
-    
+    </action>
+
     <!-- Internal -->
     <!--suppress PluginXmlI18n -->
     <action id="VimInternalAddBlockInlays" class="com.maddyhome.idea.vim.action.internal.AddBlockInlaysAction" text="Add Test Block Inlays | IdeaVim Internal" internal="true"/>

src/main/resources/ksp-generated/intellij_commands.json

@@ -78,5 +78,10 @@
         "keys": "gJ",
         "class": "com.maddyhome.idea.vim.action.change.delete.DeleteJoinVisualLinesAction",
         "modes": "X"
+    },
+    {
+        "keys": "z@",
+        "class": "com.maddyhome.idea.vim.action.macro.PlaybackRegisterInOpenFilesAction",
+        "modes": "N"
     }
 ]

src/main/resources/ksp-generated/intellij_vimscript_functions.json

@@ -1,3 +1,4 @@
 {
-    "has": "com.maddyhome.idea.vim.vimscript.model.functions.handlers.HasFunctionHandler"
+    "has": "com.maddyhome.idea.vim.vimscript.model.functions.handlers.HasFunctionHandler",
+    "pumvisible": "com.maddyhome.idea.vim.vimscript.model.functions.handlers.PopupMenuVisibleFunctionHandler"
 }

src/test/java/org/jetbrains/plugins/ideavim/action/ChangeActionTest.kt

@@ -15,7 +15,6 @@ import org.jetbrains.plugins.ideavim.SkipNeovimReason
 import org.jetbrains.plugins.ideavim.TestWithoutNeovim
 import org.jetbrains.plugins.ideavim.VimBehaviorDiffers
 import org.jetbrains.plugins.ideavim.VimTestCase
-import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.Test
 
 /**
@@ -114,10 +113,8 @@ class ChangeActionTest : VimTestCase() {
     )
   }
 
-  // Turn it on after typing via handlers are implemented for tests
   // VIM-620 |i_CTRL-O|
   @Test
-  @Disabled
   fun testInsertSingleCommandAndNewLineInserting8() {
     doTest(
       listOf("i", "<C-O>", "gh", "d"),
@@ -142,24 +139,44 @@ class ChangeActionTest : VimTestCase() {
   // VIM-321 |d| |count|
   @Test
   fun testDeleteEmptyRange() {
-    doTest("d0", "${c}hello\n", "hello\n", Mode.NORMAL())
+    doTest(
+      "d0",
+      "${c}hello\n",
+      "hello\n",
+      Mode.NORMAL(),
+    )
   }
 
   // VIM-157 |~|
   @Test
   fun testToggleCharCase() {
-    doTest("~~", "${c}hello world\n", "HEllo world\n", Mode.NORMAL())
+    doTest(
+      "~~",
+      "${c}hello world\n",
+      "HEllo world\n",
+      Mode.NORMAL(),
+    )
   }
 
   // VIM-157 |~|
   @Test
   fun testToggleCharCaseLineEnd() {
-    doTest("~~", "hello wor${c}ld\n", "hello worLD\n", Mode.NORMAL())
+    doTest(
+      "~~",
+      "hello wor${c}ld\n",
+      "hello worLD\n",
+      Mode.NORMAL(),
+    )
   }
 
   @Test
   fun testToggleCaseMotion() {
-    doTest("g~w", "${c}FooBar Baz\n", "fOObAR Baz\n", Mode.NORMAL())
+    doTest(
+      "g~w",
+      "${c}FooBar Baz\n",
+      "fOObAR Baz\n",
+      Mode.NORMAL(),
+    )
   }
 
   @Test
@@ -174,7 +191,12 @@ class ChangeActionTest : VimTestCase() {
 
   @Test
   fun testChangeLowerCase() {
-    doTest("guw", "${c}FooBar Baz\n", "foobar Baz\n", Mode.NORMAL())
+    doTest(
+      "guw",
+      "${c}FooBar Baz\n",
+      "foobar Baz\n",
+      Mode.NORMAL(),
+    )
   }
 
   @Test
@@ -216,13 +238,13 @@ class ChangeActionTest : VimTestCase() {
    one
    two ${c}three
    four
-   
+
       """.trimIndent(),
       """
    one
    two hello world! three
    four
-   
+
       """.trimIndent(),
       Mode.INSERT,
     )
@@ -236,12 +258,12 @@ class ChangeActionTest : VimTestCase() {
       """
         one
         ${c}two
-        
+
       """.trimIndent(),
       """
         one
-        
-        
+
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -256,12 +278,12 @@ class ChangeActionTest : VimTestCase() {
       """
    one ${c}two
    three
-   
+
       """.trimIndent(),
       """
    one 
    three
-   
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -274,15 +296,15 @@ class ChangeActionTest : VimTestCase() {
       "dw",
       """
    one ${c}two
-   
+
    three
-   
+
       """.trimIndent(),
       """
    one 
-   
+
    three
-   
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -293,12 +315,14 @@ class ChangeActionTest : VimTestCase() {
   fun testDeleteLastWordBeforeEOLAndWhitespace() {
     doTest(
       "dw",
-      """one ${c}two
- three
-""",
-      """one 
- three
-""",
+      """
+        one ${c}two
+         three
+      """.trimIndent(),
+      """
+        one 
+         three
+      """.trimIndent(),
       Mode.NORMAL(),
     )
     assertOffset(3)
@@ -312,7 +336,7 @@ class ChangeActionTest : VimTestCase() {
       """
    one ${c}two
    three four
-   
+
       """.trimIndent(),
       "one four\n",
       Mode.NORMAL(),
@@ -353,12 +377,12 @@ class ChangeActionTest : VimTestCase() {
       """
    foo(${c}bar
    baz
-   
+
       """.trimIndent(),
       """
    foo(
    baz
-   
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -372,12 +396,12 @@ class ChangeActionTest : VimTestCase() {
       """
         fo${c}o
         bar
-        
+
       """.trimIndent(),
       """
         fo
         bar
-        
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -392,7 +416,7 @@ class ChangeActionTest : VimTestCase() {
       """
    one
    two
-   
+
       """.trimIndent(),
       "two\n",
       Mode.NORMAL(),
@@ -443,14 +467,14 @@ class ChangeActionTest : VimTestCase() {
         bar
         baz
         quux
-        
+
       """.trimIndent(),
       """
         ${c}o
         r
         z
         quux
-        
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -465,14 +489,14 @@ class ChangeActionTest : VimTestCase() {
         bar
         baz
         quux
-        
+
       """.trimIndent(),
       """
         ${c}o
         r
         z
         quux
-        
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -517,7 +541,7 @@ quux
       "3J",
       """
         foo.
-        
+
         bar
       """.dotToSpace().trimIndent(),
       "foo bar",
@@ -542,14 +566,16 @@ quux
   fun testDeleteJoinVisualLinesSpaces() {
     doTest(
       "v2jJ",
-      """    a$c 1
-    b 2
-    c 3
-quux
-""",
-      """    a 1 b 2 c 3
-quux
-""",
+      """
+        a$c 1
+        b 2
+        c 3
+        quux
+      """.trimIndent(),
+      """
+        a 1 b 2 c 3
+        quux
+      """.trimIndent(),
       Mode.NORMAL(),
     )
   }
@@ -600,15 +626,15 @@ quux
       listOf("l", "<C-V>", "jj", "x"),
       """
         foo
-        
+
         bar
-        
+
       """.trimIndent(),
       """
         fo
-        
+
         br
-        
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -624,13 +650,13 @@ quux
         foo
         x
         bar
-        
+
       """.trimIndent(),
       """
         fo
         x
         br
-        
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -643,7 +669,7 @@ quux
       """
   foo
   bar
-  
+
       """.trimIndent(),
     )
     typeText(injector.parser.parseKeys("<C-V>" + "j" + "x"))
@@ -651,7 +677,7 @@ quux
       """
   oo
   ar
-  
+
       """.trimIndent(),
     )
   }
@@ -659,20 +685,35 @@ quux
   // |r|
   @Test
   fun testReplaceOneChar() {
-    doTest("rx", "b${c}ar\n", "b${c}xr\n", Mode.NORMAL())
+    doTest(
+      "rx",
+      "b${c}ar\n",
+      "b${c}xr\n",
+      Mode.NORMAL(),
+    )
   }
 
   // |r|
   @VimBehaviorDiffers(originalVimAfter = "foXX${c}Xr\n")
   @Test
   fun testReplaceMultipleCharsWithCount() {
-    doTest("3rX", "fo${c}obar\n", "fo${c}XXXr\n", Mode.NORMAL())
+    doTest(
+      "3rX",
+      "fo${c}obar\n",
+      "fo${c}XXXr\n",
+      Mode.NORMAL(),
+    )
   }
 
   // |r|
   @Test
   fun testReplaceMultipleCharsWithCountPastEndOfLine() {
-    doTest("6rX", "fo${c}obar\n", "fo${c}obar\n", Mode.NORMAL())
+    doTest(
+      "6rX",
+      "fo${c}obar\n",
+      "fo${c}obar\n",
+      Mode.NORMAL(),
+    )
   }
 
   // |r|
@@ -684,12 +725,12 @@ quux
       """
         fo${c}obar
         foobaz
-        
+
       """.trimIndent(),
       """
         foZZZZ
         ZZZZZz
-        
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -700,13 +741,15 @@ quux
   fun testReplaceOneCharWithNewline() {
     doTest(
       "r<Enter>",
-      """    fo${c}obar
-foobaz
-""",
-      """    fo
-    bar
-foobaz
-""",
+      """
+        fo${c}obar
+        foobaz
+      """.trimIndent(),
+      """
+        fo
+        bar
+        foobaz
+      """.trimIndent(),
       Mode.NORMAL(),
     )
   }
@@ -717,13 +760,15 @@ foobaz
   fun testReplaceCharWithNewlineAndCountAddsOnlySingleNewline() {
     doTest(
       "3r<Enter>",
-      """    fo${c}obar
-foobaz
-""",
-      """    fo
-    r
-foobaz
-""",
+      """
+        fo${c}obar
+        foobaz
+      """.trimIndent(),
+      """
+        fo
+        r
+        foobaz
+      """.trimIndent(),
       Mode.NORMAL(),
     )
   }
@@ -731,7 +776,12 @@ foobaz
   // |s|
   @Test
   fun testReplaceOneCharWithText() {
-    doTest("sxy<Esc>", "b${c}ar\n", "bx${c}yr\n", Mode.NORMAL())
+    doTest(
+      "sxy<Esc>",
+      "b${c}ar\n",
+      "bx${c}yr\n",
+      Mode.NORMAL(),
+    )
   }
 
   // |s|
@@ -753,12 +803,12 @@ foobaz
       """
         foo${c}bar
         biff
-        
+
       """.trimIndent(),
       """
         fooxy${c}z
         biff
-        
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -767,7 +817,12 @@ foobaz
   // |R|
   @Test
   fun testReplaceMode() {
-    doTest("Rbaz<Esc>", "foo${c}bar\n", "fooba${c}z\n", Mode.NORMAL())
+    doTest(
+      "Rbaz<Esc>",
+      "foo${c}bar\n",
+      "fooba${c}z\n",
+      Mode.NORMAL(),
+    )
   }
 
   // |R| |i_<Insert>|
@@ -803,12 +858,12 @@ foobaz
       """
         ${c}foo baz
         baz quux
-        
+
       """.trimIndent(),
       """
         foo baz
         fo${c}o quux
-        
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -822,16 +877,16 @@ foobaz
   $c- 1
   - 2
   - 3
-  
+
       """.trimIndent(),
     )
     typeText(injector.parser.parseKeys("d$" + "j" + "."))
     assertState(
       """
-  
-  
+
+
   - 3
-  
+
       """.trimIndent(),
     )
   }
@@ -847,7 +902,7 @@ foobaz
   $c- 1
   - 2
   - 3
-  
+
       """.trimIndent(),
     )
     typeText(injector.parser.parseKeys("A" + "<BS>" + "<Esc>" + "j" + "."))
@@ -856,7 +911,7 @@ foobaz
   - 
   - 
   - 3
-  
+
       """.trimIndent(),
     )
 
@@ -866,7 +921,7 @@ foobaz
   $c- 1
   - 2
   - 3
-  
+
       """.trimIndent(),
     )
     typeText(injector.parser.parseKeys("A" + "4" + "<BS>" + "<Esc>" + "j" + "."))
@@ -875,7 +930,7 @@ foobaz
   - 1
   - 2
   - 3
-  
+
       """.trimIndent(),
     )
 
@@ -885,7 +940,7 @@ foobaz
   $c- 1
   - 2
   - 3
-  
+
       """.trimIndent(),
     )
     typeText(injector.parser.parseKeys("A" + "<BS>" + "4" + "<Esc>" + "j" + "."))
@@ -894,7 +949,7 @@ foobaz
   - 4
   - 4
   - 3
-  
+
       """.trimIndent(),
     )
   }
@@ -1023,12 +1078,12 @@ foobaz
       """
         ${c}lorem ipsum dolor sit amet
         lorem ipsum dolor sit amet
-        
+
       """.trimIndent(),
       """
         psum dolor sit amet
         ${c}lorem ipsum dolor sit amet
-        
+
       """.trimIndent(),
       Mode.NORMAL(),
     )
@@ -1043,12 +1098,12 @@ foobaz
         gaganis ${c}gaganis gaganis
         gaganis gaganis gaganis
         gaganis gaganis gaganis
-        
+
       """.trimIndent(),
       """
         gaganis s gaganis
         gaganis ${c}gaganis gaganis
-        
+
       """.trimIndent(),
       Mode.NORMAL(),
     )

src/test/java/org/jetbrains/plugins/ideavim/action/MacroActionTest.kt

@@ -284,4 +284,206 @@ class MacroActionTest : VimTestCase() {
 
     assertTrue(KeyHandler.getInstance().keyStack.isEmpty())
   }
+
+  // Undo tests for macros
+  @Test
+  fun `test undo after simple macro execution`() {
+    configureByText("${c}Hello world")
+    typeText(injector.parser.parseKeys("qa" + "dw" + "q"))
+    typeText(injector.parser.parseKeys("@a"))
+    assertState(c)
+    // Single undo should restore the state after a simple macro
+    typeText("u")
+    assertState("${c}world")
+  }
+
+  @Test
+  fun `test undo after macro with insert mode`() {
+    val initialText = "${c}test"
+    configureByText(initialText)
+    typeText(injector.parser.parseKeys("qa" + "A" + " added" + "<Esc>" + "q"))
+    typeText(injector.parser.parseKeys("@a"))
+    assertState("test added adde${c}d")
+    // Verify that undo can restore the original state
+    var undoCount = 0
+    while (fixture.editor.document.text != "test" && undoCount < 10) {
+      typeText("u")
+      undoCount++
+    }
+    assertState("test$c")
+  }
+
+  @Test
+  fun `test undo after executing macro multiple times`() {
+    val initialText = "${c}one two three four"
+    configureByText(initialText)
+    typeText(injector.parser.parseKeys("qa" + "dw" + "q"))
+    typeText(injector.parser.parseKeys("3@a"))
+    assertState(c)
+    // Verify that undo can restore the original state
+    var undoCount = 0
+    while (fixture.editor.document.text != "one two three four" && undoCount < 10) {
+      typeText("u")
+      undoCount++
+    }
+    assertState(initialText)
+    // Verify that multiple undos were needed (one for each macro execution)
+    assertTrue(undoCount == 2, "Expected 2 undos for 2 macro executions, but needed $undoCount")
+  }
+
+  @Test
+  fun `test undo after nested macro execution`() {
+    val initialText = "${c}line1\nline2\nline3"
+    configureByText(initialText)
+    typeText(injector.parser.parseKeys("qa" + "dd" + "q"))
+    typeText(injector.parser.parseKeys("qb" + "j@a" + "q"))
+    typeText(injector.parser.parseKeys("@b"))
+    assertState("${c}line2")
+    // Verify that undo can restore the original state
+    var undoCount = 0
+    while (fixture.editor.document.text != "line1\nline2\nline3" && undoCount < 10) {
+      typeText("u")
+      undoCount++
+    }
+    assertState(initialText)
+  }
+
+  @Test
+  fun `test undo macro with multiple operations`() {
+    val initialText = "${c}foo bar baz"
+    configureByText(initialText)
+    typeText(injector.parser.parseKeys("qa" + "dw" + "A" + "!" + "<Esc>" + "q"))
+    typeText(injector.parser.parseKeys("@a"))
+    assertState("bar baz${c}!")
+    // Verify that undo can restore the original state
+    var undoCount = 0
+    while (fixture.editor.document.text != "foo bar baz" && undoCount < 10) {
+      typeText("u")
+      undoCount++
+    }
+    assertState(initialText)
+    // Verify that multiple undos were needed for the multiple operations in the macro
+    assertTrue(undoCount > 1, "Expected multiple undos for macro with multiple operations")
+  }
+
+  @Test
+  fun `test undo macro with visual mode operations`() {
+    val initialText = "${c}select this text"
+    configureByText(initialText)
+    typeText(injector.parser.parseKeys("qa" + "viw" + "d" + "q"))
+    typeText(injector.parser.parseKeys("@a"))
+    assertState("${c}this text")
+    // Verify that undo can restore the original state
+    var undoCount = 0
+    while (fixture.editor.document.text != "select this text" && undoCount < 10) {
+      typeText("u")
+      undoCount++
+    }
+    assertState(initialText)
+  }
+
+  @Test
+  fun `test undo macro with change operation`() {
+    val initialText = "${c}change(this)"
+    configureByText(initialText)
+    typeText(injector.parser.parseKeys("qa" + "ci(" + "that" + "<Esc>" + "q"))
+    typeText(injector.parser.parseKeys("@a"))
+    assertState("change(tha${c}t)")
+    // Verify that undo can restore the original state
+    var undoCount = 0
+    while (fixture.editor.document.text != "change(this)" && undoCount < 10) {
+      typeText("u")
+      undoCount++
+    }
+    assertState(initialText)
+  }
+
+  @Test
+  fun `test undo after repeating last macro`() {
+    val initialText = "${c}word1 word2 word3"
+    configureByText(initialText)
+    typeText(injector.parser.parseKeys("qa" + "dw" + "q"))
+    typeText(injector.parser.parseKeys("@a"))
+    assertState("${c}word3")
+    typeText(injector.parser.parseKeys("@@"))
+    assertState(c)
+    // Verify that undo can restore the original state
+    var undoCount = 0
+    while (fixture.editor.document.text != "word1 word2 word3" && undoCount < 10) {
+      typeText("u")
+      undoCount++
+    }
+    assertState(initialText)
+    // Each macro execution should create its own undo entry
+    assertTrue(undoCount == 3, "Expected 3 undos for 3 macro executions, but was $undoCount")
+  }
+
+  @Test
+  fun `test undo macro with ex command`() {
+    val initialText = "${c}line1\nline2\nline3"
+    configureByText(initialText)
+    typeText(injector.parser.parseKeys("qa" + ":d<CR>" + "q"))
+    typeText(injector.parser.parseKeys("@a"))
+    assertState("${c}line3")
+    // Verify that undo can restore the original state
+    var undoCount = 0
+    while (fixture.editor.document.text != "line1\nline2\nline3" && undoCount < 10) {
+      typeText("u")
+      undoCount++
+    }
+    assertState(initialText)
+  }
+
+  @Test
+  fun `test undo macro with substitute command`() {
+    val initialText = "${c}hello world hello"
+    configureByText(initialText)
+    typeText(injector.parser.parseKeys("qa" + ":s/hello/goodbye<CR>" + "q"))
+    typeText(injector.parser.parseKeys("@a"))
+    assertState("${c}goodbye world goodbye")
+    // Verify that undo can restore the original state
+    var undoCount = 0
+    while (fixture.editor.document.text != "hello world hello" && undoCount < 10) {
+      typeText("u")
+      undoCount++
+    }
+    assertState(initialText)
+  }
+
+  @Test
+  fun `test multiple undo after macro`() {
+    val initialText = "${c}one two three"
+    configureByText(initialText)
+    typeText(injector.parser.parseKeys("qa" + "dw" + "i" + "first " + "<Esc>" + "q"))
+    typeText(injector.parser.parseKeys("@a"))
+    assertState("firstfirst${c} two three")
+    typeText(injector.parser.parseKeys("w"))
+    typeText(injector.parser.parseKeys("@a"))
+    assertState("firstfirst first${c} three")
+    // Verify that undo can restore the original state
+    var undoCount = 0
+    while (fixture.editor.document.text != "one two three" && undoCount < 10) {
+      typeText("u")
+      undoCount++
+    }
+    assertState(initialText)
+    // Should need multiple undos since we executed the macro twice
+    assertTrue(undoCount >= 2, "Expected at least 2 undos for 2 macro executions")
+  }
+
+  @Test
+  fun `test undo restores cursor position after macro`() {
+    val initialText = "${c}start middle end"
+    configureByText(initialText)
+    typeText(injector.parser.parseKeys("qa" + "w" + "dw" + "q"))
+    typeText(injector.parser.parseKeys("@a"))
+    assertState("start en${c}d")
+    // Verify that undo can restore both text and cursor position
+    var undoCount = 0
+    while (fixture.editor.document.text != "start middle end" && undoCount < 10) {
+      typeText("u")
+      undoCount++
+    }
+    assertState("start ${c}middle end")
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/MotionActionTest.kt

@@ -875,15 +875,6 @@ class MotionActionTest : VimTestCase() {
     assertOffset(9)
   }
 
-  // VIM-965 |[m|
-  @TestWithoutNeovim(reason = SkipNeovimReason.DIFFERENT, "File type specific")
-  @Test
-  fun testMethodMovingInNonJavaFile() {
-    configureByJsonText("{\"foo\": \"${c}bar\"}\n")
-    typeText(injector.parser.parseKeys("[m"))
-    assertState("{\"foo\": \"${c}bar\"}\n")
-  }
-
   // VIM-331 |w|
   @TestWithoutNeovim(reason = SkipNeovimReason.UNCLEAR)
   @Test

src/test/java/org/jetbrains/plugins/ideavim/action/MultipleCaretsTest.kt

@@ -18,7 +18,6 @@ import com.maddyhome.idea.vim.newapi.vim
 import com.maddyhome.idea.vim.state.mode.SelectionType
 import org.jetbrains.plugins.ideavim.VimBehaviorDiffers
 import org.jetbrains.plugins.ideavim.VimTestCase
-import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.Test
 import kotlin.test.assertNotNull
 
@@ -1145,6 +1144,12 @@ $c  tw${c}o
       "O${c}NcE thIs ${c}TEXt wIlL n${c}Ot lOoK s${c}O rIdIcuLoUs\n",
     )
     assertState("O${c}nce this text will n${c}ot look s${c}o ridiculous\n")
+
+    typeTextInFile(
+      injector.parser.parseKeys("v2wgu"),
+      "O${c}NcE thIs ${c}TEXt wIlL n${c}Ot lOoK s${c}O rIdIcuLoUs\n",
+    )
+    assertState("O${c}nce this text will n${c}ot look s${c}o ridiculous\n")
   }
 
   @Test
@@ -1181,6 +1186,12 @@ $c  tw${c}o
       "O${c}NcE thIs ${c}TEXt wIlL N${c}Ot lOoK S${c}O rIdIcuLoUs\n",
     )
     assertState("O${c}NCE THIS TEXT WILL N${c}OT LOOK S${c}O RIDICULOUS\n")
+
+    typeTextInFile(
+      injector.parser.parseKeys("v2wgU"),
+      "O${c}NcE thIs ${c}TEXt wIlL N${c}Ot lOoK S${c}O rIdIcuLoUs\n",
+    )
+    assertState("O${c}NCE THIS TEXT WILL N${c}OT LOOK S${c}O RIDICULOUS\n")
   }
 
   @Test
@@ -1822,7 +1833,6 @@ $c five six se${c}ven eight
     )
   }
 
-  @Disabled("Action execution in tests is broken for 2024.2")
   @Test
   fun testInsertNewLineAboveAction() {
     typeTextInFile(
@@ -1849,7 +1859,6 @@ $c five six se${c}ven eight
     )
   }
 
-  @Disabled("Action execution in tests is broken for 2024.2")
   @VimBehaviorDiffers(originalVimAfter = "${c}\n${c}\nabcde\n${c}\n${c}\nabcde\n")
   @Test
   fun testInsertNewLineAboveActionWithMultipleCaretsInLine() {
@@ -1864,7 +1873,6 @@ $c five six se${c}ven eight
     assertState("${c}\nabcde\n${c}\nabcde\n")
   }
 
-  @Disabled("Action execution in tests is broken for 2024.2")
   @Test
   fun testInsertNewLineBelowAction() {
     typeTextInFile(
@@ -2185,16 +2193,18 @@ rtyfg${c}hzxc"""
     val vimEditor = fixture.editor.vim
     val context = injector.executionContextManager.getEditorExecutionContext(vimEditor)
     injector.registerGroup.storeText(vimEditor, context, '*', "fgh")
-    ApplicationManager.getApplication().runWriteAction {
-      VimPlugin.getRegister()
-        .storeText(
-          IjVimEditor(editor),
-          context,
-          editor.vim.primaryCaret(),
-          TextRange(16, 19),
-          SelectionType.CHARACTER_WISE,
-          false
-        )
+    ApplicationManager.getApplication().invokeAndWait {
+      ApplicationManager.getApplication().runWriteAction {
+        VimPlugin.getRegister()
+          .storeText(
+            IjVimEditor(editor),
+            context,
+            editor.vim.primaryCaret(),
+            TextRange(16, 19),
+            SelectionType.CHARACTER_WISE,
+            false
+          )
+      }
     }
     typeText(injector.parser.parseKeys("\"*P"))
     val after = "fg${c}hqfg${c}hwe asd zxc rty fg${c}hfgh vbn"

src/test/java/org/jetbrains/plugins/ideavim/action/change/ComplexUndoTest.kt

@@ -0,0 +1,557 @@
+/*
+ * Copyright 2003-2023 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package org.jetbrains.plugins.ideavim.action.change
+
+import org.jetbrains.plugins.ideavim.VimTestCase
+import org.junit.jupiter.api.Test
+
+/**
+ * Tests for complex undo scenarios involving motion and change operations
+ * These tests verify that undo correctly restores both text and cursor position
+ */
+class ComplexUndoTest : VimTestCase() {
+  @Test
+  fun `test undo change inside parentheses with cursor movement`() {
+    // This is the example from the user's request
+    configureByText("a${c}bc(xxx)def")
+    typeText("ci(")
+    typeText("yyy")
+    typeText("<Esc>")
+    assertState("abc(yy${c}y)def")
+    typeText("u")
+    assertState("a${c}bc(xxx)def")
+  }
+
+  @Test
+  fun `test undo change inside parentheses with cursor movement with oldundo`() {
+    // This is the example from the user's request
+    configureByText("a${c}bc(xxx)def")
+    try {
+      enterCommand("set oldundo")
+      typeText("ci(")
+      typeText("yyy")
+      typeText("<Esc>")
+      assertState("abc(yy${c}y)def")
+      typeText("u")
+      assertState("abc(yyy${c})def")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo delete inside brackets with cursor movement`() {
+    configureByText("fo${c}o[bar]baz")
+    typeText("di[")
+    assertState("foo[${c}]baz")
+    typeText("u")
+    assertState("fo${c}o[bar]baz")
+  }
+
+  @Test
+  fun `test undo delete inside brackets with cursor movement with oldundo`() {
+    configureByText("fo${c}o[bar]baz")
+    try {
+      enterCommand("set oldundo")
+      typeText("di[")
+      assertState("foo[${c}]baz")
+      typeText("u")
+      assertState("fo${c}o[bar]baz")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo change inside quotes with cursor movement`() {
+    configureByText("Say ${c}hello \"world\" today")
+    typeText("ci\"")
+    typeText("universe")
+    typeText("<Esc>")
+    assertState("Say hello \"univers${c}e\" today")
+    typeText("u")
+    assertState("Say ${c}hello \"world\" today")
+  }
+
+  @Test
+  fun `test undo change inside quotes with cursor movement with oldundo`() {
+    configureByText("Say ${c}hello \"world\" today")
+    try {
+      enterCommand("set oldundo")
+      typeText("ci\"")
+      typeText("universe")
+      typeText("<Esc>")
+      assertState("Say hello \"univers${c}e\" today")
+      typeText("u")
+      assertState("Say hello \"universe${c}\" today")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo delete word with cursor at different position`() {
+    configureByText("The qu${c}ick brown fox")
+    typeText("daw")  // Delete a word (including surrounding spaces)
+    assertState("The ${c}brown fox")
+    typeText("u")
+    assertState("The qu${c}ick brown fox")
+  }
+
+  @Test
+  fun `test undo delete word with cursor at different position with oldundo`() {
+    configureByText("The qu${c}ick brown fox")
+    try {
+      enterCommand("set oldundo")
+      typeText("daw")  // Delete a word (including surrounding spaces)
+      assertState("The ${c}brown fox")
+      typeText("u")
+      assertState("The qu${c}ick brown fox")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo change paragraph with cursor movement`() {
+    configureByText(
+      """
+      First paragraph.
+      
+      Sec${c}ond paragraph
+      with multiple lines.
+      
+      Third paragraph.
+    """.trimIndent()
+    )
+    typeText("cip")
+    typeText("New content")
+    typeText("<Esc>")
+    assertState(
+      """
+      First paragraph.
+      
+      New conten${c}t
+      
+      Third paragraph.
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      First paragraph.
+      
+      Sec${c}ond paragraph
+      with multiple lines.
+      
+      Third paragraph.
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo change paragraph with cursor movement with oldundo`() {
+    configureByText(
+      """
+      First paragraph.
+      
+      Sec${c}ond paragraph
+      with multiple lines.
+      
+      Third paragraph.
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("cip")
+      typeText("New content")
+      typeText("<Esc>")
+      assertState(
+        """
+      First paragraph.
+      
+      New conten${c}t
+      
+      Third paragraph.
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      First paragraph.
+      
+      New content${c}
+      
+      Third paragraph.
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo delete to search result`() {
+    configureByText("abc${c}defghijklmnop")
+    typeText("d/jkl<CR>")  // Delete to search result
+    assertState("abc${c}jklmnop")
+    typeText("u")
+    assertState("abc${c}defghijklmnop")
+  }
+
+  @Test
+  fun `test undo delete to search result with oldundo`() {
+    configureByText("abc${c}defghijklmnop")
+    try {
+      enterCommand("set oldundo")
+      typeText("d/jkl<CR>")  // Delete to search result
+      assertState("abc${c}jklmnop")
+      typeText("u")
+      assertState("abc${c}defghijklmnop")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo change to mark with cursor movement`() {
+    configureByText(
+      """
+      Li${c}ne 1
+      Line 2
+      Line 3
+      Line 4
+    """.trimIndent()
+    )
+    typeText("ma")  // Set mark 'a'
+    typeText("2j")   // Move down 2 lines
+    assertState(
+      """
+      Line 1
+      Line 2
+      Li${c}ne 3
+      Line 4
+    """.trimIndent()
+    )
+    typeText("c'a")  // Change to mark 'a'
+    typeText("Changed")
+    typeText("<Esc>")
+    assertState(
+      """
+      Change${c}d
+      Line 4
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      Line 1
+      Line 2
+      Li${c}ne 3
+      Line 4
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo change to mark with cursor movement with oldundo`() {
+    configureByText(
+      """
+      Li${c}ne 1
+      Line 2
+      Line 3
+      Line 4
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("ma")  // Set mark 'a'
+      typeText("2j")   // Move down 2 lines
+      assertState(
+        """
+      Line 1
+      Line 2
+      Li${c}ne 3
+      Line 4
+    """.trimIndent()
+      )
+      typeText("c'a")  // Change to mark 'a'
+      typeText("Changed")
+      typeText("<Esc>")
+      assertState(
+        """
+      Change${c}d
+      Line 4
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      Changed${c}
+      Line 4
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo substitute with cursor movement`() {
+    configureByText("${c}Hello world hello")
+    typeText(":s/hello/goodbye/gi<CR>")  // Substitute with flags
+    assertState("${c}goodbye world goodbye")
+    typeText("u")
+    assertState("${c}Hello world hello")
+  }
+
+  @Test
+  fun `test undo substitute with cursor movement with oldundo`() {
+    configureByText("${c}Hello world hello")
+    try {
+      enterCommand("set oldundo")
+      typeText(":s/hello/goodbye/gi<CR>")  // Substitute with flags
+      assertState("${c}goodbye world goodbye")
+      typeText("u")
+      assertState("${c}Hello world hello")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo multiple operations in sequence`() {
+    configureByText("${c}abc def ghi")
+
+    // First operation: delete word
+    typeText("dw")
+    assertState("${c}def ghi")
+
+    // Second operation: change word
+    typeText("cw")
+    typeText("xyz")
+    typeText("<Esc>")
+    assertState("xy${c}z ghi")
+
+    // Third operation: append at end
+    typeText("A")
+    typeText(" jkl")
+    typeText("<Esc>")
+    assertState("xyz ghi jk${c}l")
+
+    // Undo all operations
+    typeText("u")
+    assertState("xyz ghi${c}")
+
+    typeText("u")
+    assertState("${c}def ghi")
+
+    typeText("u")
+    assertState("${c}abc def ghi")
+  }
+
+  @Test
+  fun `test undo multiple operations in sequence with oldundo`() {
+    configureByText("${c}abc def ghi")
+    try {
+      enterCommand("set oldundo")
+
+      // First operation: delete word
+      typeText("dw")
+      assertState("${c}def ghi")
+
+      // Second operation: change word
+      typeText("cw")
+      typeText("xyz")
+      typeText("<Esc>")
+      assertState("xy${c}z ghi")
+
+      // Third operation: append at end
+      typeText("A")
+      typeText(" jkl")
+      typeText("<Esc>")
+      assertState("xyz ghi jk${c}l")
+
+      // Undo all operations
+      typeText("u")
+      assertState("xyz ghi jkl${c}")
+
+      typeText("u")
+      assertState("xyz ghi${c}")
+
+      typeText("u")
+      assertState("xyz${c} ghi")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo with text objects and counts`() {
+    configureByText("function(${c}arg1, arg2, arg3)")
+    typeText("d2f,")  // Delete to 2nd comma
+    assertState("function(${c} arg3)")
+    typeText("u")
+    assertState("function(${c}arg1, arg2, arg3)")
+  }
+
+  @Test
+  fun `test undo with text objects and counts with oldundo`() {
+    configureByText("function(${c}arg1, arg2, arg3)")
+    try {
+      enterCommand("set oldundo")
+      typeText("d2f,")  // Delete to 2nd comma
+      assertState("function(${c} arg3)")
+      typeText("u")
+      assertState("function(${c}arg1, arg2, arg3)")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo inner word at end of word`() {
+    configureByText("The quic${c}k brown fox")
+    typeText("diw")
+    assertState("The ${c} brown fox")
+    typeText("u")
+    assertState("The quic${c}k brown fox")
+  }
+
+  @Test
+  fun `test undo inner word at end of word with oldundo`() {
+    configureByText("The quic${c}k brown fox")
+    try {
+      enterCommand("set oldundo")
+      typeText("diw")
+      assertState("The ${c} brown fox")
+      typeText("u")
+      assertState("The quic${c}k brown fox")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo change with register and motion`() {
+    configureByText("${c}Hello world")
+    typeText("\"aciw")  // Change inner word into register 'a'
+    typeText("Goodbye")
+    typeText("<Esc>")
+    assertState("Goodby${c}e world")
+    typeText("u")
+    assertState("${c}Hello world")
+  }
+
+  @Test
+  fun `test undo change with register and motion with oldundo`() {
+    configureByText("${c}Hello world")
+    try {
+      enterCommand("set oldundo")
+      typeText("\"aciw")  // Change inner word into register 'a'
+      typeText("Goodbye")
+      typeText("<Esc>")
+      assertState("Goodby${c}e world")
+      typeText("u")
+      assertState("Goodbye${c} world")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo join with indentation handling`() {
+    configureByText(
+      """
+      if (condition) {
+          ${c}doSomething();
+          doMore();
+      }
+    """.trimIndent()
+    )
+    typeText("J")
+    assertState(
+      """
+      if (condition) {
+          doSomething();${c} doMore();
+      }
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      if (condition) {
+          ${c}doSomething();
+          doMore();
+      }
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo join with indentation handling with oldundo`() {
+    configureByText(
+      """
+      if (condition) {
+          ${c}doSomething();
+          doMore();
+      }
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("J")
+      assertState(
+        """
+      if (condition) {
+          doSomething();${c} doMore();
+      }
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      if (condition) {
+          ${c}doSomething();
+          doMore();
+      }
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo replace mode changes`() {
+    configureByText("${c}Hello world")
+    typeText("R")
+    typeText("Goodbye")
+    typeText("<Esc>")
+    assertState("Goodby${c}eorld")
+    typeText("u")
+    assertState("${c}Hello world")
+  }
+
+  @Test
+  fun `test undo replace mode changes with oldundo`() {
+    configureByText("${c}Hello world")
+    try {
+      enterCommand("set oldundo")
+      typeText("R")
+      typeText("Goodbye")
+      typeText("<Esc>")
+      assertState("Goodby${c}eorld")
+      typeText("u")
+      assertState("Goodbye${c}orld")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+}

src/test/java/org/jetbrains/plugins/ideavim/action/change/OperatorActionTest.kt

@@ -9,7 +9,6 @@
 package org.jetbrains.plugins.ideavim.action.change
 
 import org.jetbrains.plugins.ideavim.VimTestCase
-import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.Test
 
 class OperatorActionTest : VimTestCase() {
@@ -154,7 +153,6 @@ class OperatorActionTest : VimTestCase() {
   }
 
   @Test
-  @Disabled(":set does not correctly parse the quotes in the lambda syntax")
   // The parser is treating the second double-quote char as a comment. The argument to the command is parsed as:
   // opfunc={ arg -> execute "`[v`]rx
   // The map command is properly handled - the `<CR>g@` is correctly understood, and the full lambda is passed to the

src/test/java/org/jetbrains/plugins/ideavim/action/change/change/ChangeCaseToggleCharacterActionTest.kt

@@ -85,4 +85,296 @@ class ChangeCaseToggleCharacterActionTest : VimTestCase() {
       this.enterCommand("set whichwrap=~")
     }
   }
+
+  @Test
+  fun `test undo after toggle case single character`() {
+    configureByText("Hello ${c}World")
+    typeText("~")
+    assertState("Hello w${c}orld")
+    typeText("u")
+    assertState("Hello ${c}World")
+  }
+
+  @Test
+  fun `test undo after toggle case single character with oldundo`() {
+    configureByText("Hello ${c}World")
+    try {
+      enterCommand("set oldundo")
+      typeText("~")
+      assertState("Hello w${c}orld")
+      typeText("u")
+      assertState("Hello ${c}World")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after toggle case multiple characters`() {
+    configureByText("${c}hello WORLD")
+    typeText("5~")
+    assertState("HELLO${c} WORLD")
+    typeText("u")
+    assertState("${c}hello WORLD")
+  }
+
+  @Test
+  fun `test undo after toggle case multiple characters with oldundo`() {
+    configureByText("${c}hello WORLD")
+    try {
+      enterCommand("set oldundo")
+      typeText("5~")
+      assertState("HELLO${c} WORLD")
+      typeText("u")
+      assertState("${c}hello WORLD")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test multiple undo after sequential toggle case`() {
+    configureByText("${c}aBc")
+    typeText("~")
+    assertState("A${c}Bc")
+    typeText("~")
+    assertState("Ab${c}c")
+    typeText("~")
+    assertState("Ab${c}C")
+    
+    // Undo third toggle
+    typeText("u")
+    assertState("Ab${c}c")
+    
+    // Undo second toggle
+    typeText("u")
+    assertState("A${c}Bc")
+    
+    // Undo first toggle
+    typeText("u")
+    assertState("${c}aBc")
+  }
+
+  @Test
+  fun `test multiple undo after sequential toggle case with oldundo`() {
+    configureByText("${c}aBc")
+    try {
+      enterCommand("set oldundo")
+      typeText("~")
+      assertState("A${c}Bc")
+      typeText("~")
+      assertState("Ab${c}c")
+      typeText("~")
+      assertState("Ab${c}C")
+
+      // Undo third toggle
+      typeText("u")
+      assertState("Ab${c}c")
+
+      // Undo second toggle
+      typeText("u")
+      assertState("A${c}Bc")
+
+      // Undo first toggle
+      typeText("u")
+      assertState("${c}aBc")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo toggle case motion`() {
+    configureByText("${c}hello world")
+    typeText("g~w")
+    assertState("${c}HELLO world")
+    typeText("u")
+    assertState("${c}hello world")
+  }
+
+  @Test
+  fun `test undo toggle case motion with oldundo`() {
+    configureByText("${c}hello world")
+    try {
+      enterCommand("set oldundo")
+      typeText("g~w")
+      assertState("${c}HELLO world")
+      typeText("u")
+      assertState("${c}hello world")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo uppercase motion`() {
+    configureByText("${c}hello world")
+    typeText("gUw")
+    assertState("${c}HELLO world")
+    typeText("u")
+    assertState("${c}hello world")
+  }
+
+  @Test
+  fun `test undo uppercase motion with oldundo`() {
+    configureByText("${c}hello world")
+    try {
+      enterCommand("set oldundo")
+      typeText("gUw")
+      assertState("${c}HELLO world")
+      typeText("u")
+      assertState("${c}hello world")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo lowercase motion`() {
+    configureByText("${c}HELLO WORLD")
+    typeText("guw")
+    assertState("${c}hello WORLD")
+    typeText("u")
+    assertState("${c}HELLO WORLD")
+  }
+
+  @Test
+  fun `test undo lowercase motion with oldundo`() {
+    configureByText("${c}HELLO WORLD")
+    try {
+      enterCommand("set oldundo")
+      typeText("guw")
+      assertState("${c}hello WORLD")
+      typeText("u")
+      assertState("${c}HELLO WORLD")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo toggle case line`() {
+    configureByText("${c}Hello World")
+    typeText("g~~")
+    assertState("${c}hELLO wORLD")
+    typeText("u")
+    assertState("${c}Hello World")
+  }
+
+  @Test
+  fun `test undo toggle case line with oldundo`() {
+    configureByText("${c}Hello World")
+    try {
+      enterCommand("set oldundo")
+      typeText("g~~")
+      assertState("${c}hELLO wORLD")
+      typeText("u")
+      assertState("${c}Hello World")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo uppercase line`() {
+    configureByText("${c}Hello World")
+    typeText("gUU")
+    assertState("${c}HELLO WORLD")
+    typeText("u")
+    assertState("${c}Hello World")
+  }
+
+  @Test
+  fun `test undo uppercase line with oldundo`() {
+    configureByText("${c}Hello World")
+    try {
+      enterCommand("set oldundo")
+      typeText("gUU")
+      assertState("${c}HELLO WORLD")
+      typeText("u")
+      assertState("${c}Hello World")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo lowercase line`() {
+    configureByText("${c}HELLO WORLD")
+    typeText("guu")
+    assertState("${c}hello world")
+    typeText("u")
+    assertState("${c}HELLO WORLD")
+  }
+
+  @Test
+  fun `test undo lowercase line with oldundo`() {
+    configureByText("${c}HELLO WORLD")
+    try {
+      enterCommand("set oldundo")
+      typeText("guu")
+      assertState("${c}hello world")
+      typeText("u")
+      assertState("${c}HELLO WORLD")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test toggle case line caret position`() {
+    configureByText("  Hello ${c}World")
+    typeText("g~~")
+    assertState("  ${c}hELLO wORLD")
+    typeText("u")
+    assertState("  Hello ${c}World")
+
+    typeText("^g~~")
+    assertState("  ${c}hELLO wORLD")
+    typeText("u")
+    assertState("  ${c}Hello World")
+
+    typeText("hg~~")
+    assertState(" $c hELLO wORLD")
+    typeText("u")
+    assertState(" $c Hello World")
+  }
+
+  @Test
+  fun `test uppercase line caret position`() {
+    configureByText("  Hello ${c}World")
+    typeText("gUU")
+    assertState("  ${c}HELLO WORLD")
+    typeText("u")
+    assertState("  Hello ${c}World")
+
+    typeText("^gUU")
+    assertState("  ${c}HELLO WORLD")
+    typeText("u")
+    assertState("  ${c}Hello World")
+
+    typeText("hgUU")
+    assertState(" $c HELLO WORLD")
+    typeText("u")
+    assertState(" $c Hello World")
+  }
+
+  @Test
+  fun `test lowercase line caret position`() {
+    configureByText("  Hello ${c}World")
+    typeText("guu")
+    assertState("  ${c}hello world")
+    typeText("u")
+    assertState("  Hello ${c}World")
+
+    typeText("^guu")
+    assertState("  ${c}hello world")
+    typeText("u")
+    assertState("  ${c}Hello World")
+
+    typeText("hguu")
+    assertState(" $c hello world")
+    typeText("u")
+    assertState(" $c Hello World")
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/change/change/ChangeMotionActionTest.kt

@@ -12,7 +12,6 @@ package org.jetbrains.plugins.ideavim.action.change.change
 
 import com.maddyhome.idea.vim.state.mode.Mode
 import org.jetbrains.plugins.ideavim.VimTestCase
-import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.Test
 
 class ChangeMotionActionTest : VimTestCase() {
@@ -150,9 +149,7 @@ class ChangeMotionActionTest : VimTestCase() {
   }
 
   // VIM-276 |c| |F|
-  @Suppress("unused")
   @Test
-  @Disabled
   fun testChangeLinesToBackwards() {
     doTest(
       "cFc",
@@ -208,4 +205,280 @@ class ChangeMotionActionTest : VimTestCase() {
       """.trimIndent()
     )
   }
+
+  @Test
+  fun `test undo after change word`() {
+    configureByText("Hello ${c}world and more")
+    typeText("cw")
+    typeText("Vim")
+    typeText("<Esc>")
+    assertState("Hello Vi${c}m and more")
+    typeText("u")
+    assertState("Hello ${c}world and more")
+  }
+
+  @Test
+  fun `test undo after change word with oldundo`() {
+    configureByText("Hello ${c}world and more")
+    try {
+      enterCommand("set oldundo")
+      typeText("cw")
+      typeText("Vim")
+      typeText("<Esc>")
+      assertState("Hello Vi${c}m and more")
+      typeText("u")
+      assertState("Hello Vim${c} and more")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after change line`() {
+    configureByText(
+      """
+      First line
+      ${c}Second line with text
+      Third line
+    """.trimIndent()
+    )
+    typeText("cc")
+    typeText("Changed line")
+    typeText("<Esc>")
+    assertState(
+      """
+      First line
+      Changed lin${c}e
+      Third line
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      First line
+      ${c}Second line with text
+      Third line
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after change line with oldundo`() {
+    configureByText(
+      """
+      First line
+      ${c}Second line with text
+      Third line
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("cc")
+      typeText("Changed line")
+      typeText("<Esc>")
+      assertState(
+        """
+      First line
+      Changed lin${c}e
+      Third line
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      First line
+      Changed line${c}
+      Third line
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after change to end of line`() {
+    configureByText("Start ${c}middle end")
+    typeText("C")
+    typeText("new ending")
+    typeText("<Esc>")
+    assertState("Start new endin${c}g")
+    typeText("u")
+    assertState("Start ${c}middle end")
+  }
+
+  @Test
+  fun `test undo after change to end of line with oldundo`() {
+    configureByText("Start ${c}middle end")
+    try {
+      enterCommand("set oldundo")
+      typeText("C")
+      typeText("new ending")
+      typeText("<Esc>")
+      assertState("Start new endin${c}g")
+      typeText("u")
+      assertState("Start new ending${c}")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after change with motion`() {
+    configureByText("The ${c}quick brown fox")
+    typeText("c3w")
+    typeText("slow")
+    typeText("<Esc>")
+    assertState("The slo${c}w")
+    typeText("u")
+    assertState("The ${c}quick brown fox")
+  }
+
+  @Test
+  fun `test undo after change with motion with oldundo`() {
+    configureByText("The ${c}quick brown fox")
+    try {
+      enterCommand("set oldundo")
+      typeText("c3w")
+      typeText("slow")
+      typeText("<Esc>")
+      assertState("The slo${c}w")
+      typeText("u")
+      assertState("The slow${c}")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo change with motion and caret movement`() {
+    configureByText("a${c}bc(xxx)def")
+    typeText("ci(")
+    typeText("yyy")
+    typeText("<Esc>")
+    assertState("abc(yy${c}y)def")
+    typeText("u")
+    assertState("a${c}bc(xxx)def")
+  }
+
+  @Test
+  fun `test undo change with motion and caret movement with oldundo`() {
+    configureByText("a${c}bc(xxx)def")
+    try {
+      enterCommand("set oldundo")
+      typeText("ci(")
+      typeText("yyy")
+      typeText("<Esc>")
+      assertState("abc(yy${c}y)def")
+      typeText("u")
+      assertState("abc(yyy${c})def")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test multiple undo after sequential changes`() {
+    configureByText("${c}one two three")
+    typeText("cw")
+    typeText("ONE")
+    typeText("<Esc>")
+    assertState("ON${c}E two three")
+
+    typeText("w")
+    typeText("cw")
+    typeText("TWO")
+    typeText("<Esc>")
+    assertState("ONE TW${c}O three")
+
+    // Undo second change
+    typeText("u")
+    assertState("ONE ${c}two three")
+
+    // Undo first change
+    typeText("u")
+    assertState("${c}one two three")
+  }
+
+  @Test
+  fun `test multiple undo after sequential changes with oldundo`() {
+    configureByText("${c}one two three")
+    try {
+      enterCommand("set oldundo")
+      typeText("cw")
+      typeText("ONE")
+      typeText("<Esc>")
+      assertState("ON${c}E two three")
+
+      typeText("w")
+      typeText("cw")
+      typeText("TWO")
+      typeText("<Esc>")
+      assertState("ONE TW${c}O three")
+
+      // Undo second change
+      typeText("u")
+      assertState("ONE TWO${c} three")
+
+      // Undo first change
+      typeText("u")
+      assertState("ONE ${c} three")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo change character`() {
+    configureByText("a${c}bcdef")
+    typeText("s")
+    typeText("X")
+    typeText("<Esc>")
+    assertState("a${c}Xcdef")
+    typeText("u")
+    assertState("a${c}bcdef")
+  }
+
+  @Test
+  fun `test undo change character with oldundo`() {
+    configureByText("a${c}bcdef")
+    try {
+      enterCommand("set oldundo")
+      typeText("s")
+      typeText("X")
+      typeText("<Esc>")
+      assertState("a${c}Xcdef")
+      typeText("u")
+      assertState("aX${c}cdef")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo change multiple characters`() {
+    configureByText("abc${c}defghijk")
+    typeText("3s")
+    typeText("XXX")
+    typeText("<Esc>")
+    assertState("abcXX${c}Xghijk")
+    typeText("u")
+    assertState("abc${c}defghijk")
+  }
+
+  @Test
+  fun `test undo change multiple characters with oldundo`() {
+    configureByText("abc${c}defghijk")
+    try {
+      enterCommand("set oldundo")
+      typeText("3s")
+      typeText("XXX")
+      typeText("<Esc>")
+      assertState("abcXX${c}Xghijk")
+      typeText("u")
+      assertState("abcXXX${c}ghijk")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/change/change/number/ChangeNumberDecActionTest.kt

@@ -47,4 +47,245 @@ class ChangeNumberDecActionTest : VimTestCase() {
       Mode.NORMAL(),
     )
   }
+
+  @Test
+  fun `test undo after decrement number`() {
+    configureByText("The answer is ${c}42")
+    typeText("<C-X>")
+    assertState("The answer is 4${c}1")
+    typeText("u")
+    assertState("The answer is ${c}42")
+  }
+
+  @Test
+  fun `test undo after decrement number with oldundo`() {
+    configureByText("The answer is ${c}42")
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-X>")
+      assertState("The answer is 4${c}1")
+      typeText("u")
+      assertState("The answer is ${c}42")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after decrement number with caret move`() {
+    configureByText("The answer ${c}is 42")
+    typeText("<C-X>")
+    assertState("The answer is 4${c}1")
+    typeText("u")
+    assertState("The answer ${c}is 42")
+  }
+
+  @Test
+fun `test undo after decrement number with caret move with oldundo`() {
+    configureByText("The answer ${c}is 42")
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-X>")
+      assertState("The answer is 4${c}1")
+      typeText("u")
+      assertState("The answer ${c}is 42")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after decrement with count`() {
+    configureByText("Count: ${c}20")
+    typeText("5<C-X>")
+    assertState("Count: 1${c}5")
+    typeText("u")
+    assertState("Count: ${c}20")
+  }
+
+  @Test
+  fun `test undo after decrement with count with oldundo`() {
+    configureByText("Count: ${c}20")
+    try {
+      enterCommand("set oldundo")
+      typeText("5<C-X>")
+      assertState("Count: 1${c}5")
+      typeText("u")
+      assertState("Count: ${c}20")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after decrement negative number`() {
+    configureByText("Temperature: ${c}-5 degrees")
+    typeText("<C-X>")
+    assertState("Temperature: -${c}6 degrees")
+    typeText("u")
+    assertState("Temperature: ${c}-5 degrees")
+  }
+
+  @Test
+  fun `test undo after decrement negative number with oldundo`() {
+    configureByText("Temperature: ${c}-5 degrees")
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-X>")
+      assertState("Temperature: -${c}6 degrees")
+      typeText("u")
+      assertState("Temperature: ${c}-5 degrees")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test multiple undo after sequential decrements`() {
+    configureByText("Value: ${c}100")
+    typeText("<C-X>")
+    assertState("Value: 9${c}9")
+    typeText("<C-X>")
+    assertState("Value: 9${c}8")
+    typeText("<C-X>")
+    assertState("Value: 9${c}7")
+
+    // Undo third decrement
+    typeText("u")
+    assertState("Value: 9${c}8")
+
+    // Undo second decrement
+    typeText("u")
+    assertState("Value: 9${c}9")
+
+    // Undo first decrement
+    typeText("u")
+    assertState("Value: ${c}100")
+  }
+
+  @Test
+  fun `test multiple undo after sequential decrements with oldundo`() {
+    configureByText("Value: ${c}100")
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-X>")
+      assertState("Value: 9${c}9")
+      typeText("<C-X>")
+      assertState("Value: 9${c}8")
+      typeText("<C-X>")
+      assertState("Value: 9${c}7")
+
+      // Undo third decrement
+      typeText("u")
+      assertState("Value: 9${c}8")
+
+      // Undo second decrement
+      typeText("u")
+      assertState("Value: 9${c}9")
+
+      // Undo first decrement
+      typeText("u")
+      assertState("Value: ${c}100")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo decrement with visual selection`() {
+    configureByText("""
+      ${c}10
+      20
+      30
+    """.trimIndent())
+    typeText("Vj<C-X>")  // Visual select first two lines and decrement
+    assertState("""
+      ${c}9
+      19
+      30
+    """.trimIndent())
+    typeText("u")
+    assertState("""
+      ${c}10
+      20
+      30
+    """.trimIndent())
+  }
+
+  @Test
+  fun `test undo decrement with visual selection with oldundo`() {
+    configureByText("""
+      ${c}10
+      20
+      30
+    """.trimIndent())
+    try {
+      enterCommand("set oldundo")
+      typeText("Vj<C-X>")  // Visual select first two lines and decrement
+      assertState("""
+        ${c}9
+        19
+        30
+      """.trimIndent())
+      typeText("u")
+      assertState("""
+        ${c}10
+        20
+        30
+      """.trimIndent())
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo increment and decrement combination`() {
+    configureByText("Number: ${c}50")
+    typeText("<C-A>")
+    assertState("Number: 5${c}1")
+    typeText("<C-X>")
+    assertState("Number: 5${c}0")
+    typeText("<C-X>")
+    assertState("Number: 4${c}9")
+
+    // Undo second decrement
+    typeText("u")
+    assertState("Number: 5${c}0")
+
+    // Undo first decrement
+    typeText("u")
+    assertState("Number: 5${c}1")
+
+    // Undo increment
+    typeText("u")
+    assertState("Number: ${c}50")
+  }
+
+  @Test
+  fun `test undo increment and decrement combination with oldundo`() {
+    configureByText("Number: ${c}50")
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-A>")
+      assertState("Number: 5${c}1")
+      typeText("<C-X>")
+      assertState("Number: 5${c}0")
+      typeText("<C-X>")
+      assertState("Number: 4${c}9")
+
+      // Undo second decrement
+      typeText("u")
+      assertState("Number: 5${c}0")
+
+      // Undo first decrement
+      typeText("u")
+      assertState("Number: 5${c}1")
+
+      // Undo increment
+      typeText("u")
+      assertState("Number: ${c}50")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/change/change/number/ChangeNumberIncActionTest.kt

@@ -19,4 +19,231 @@ class ChangeNumberIncActionTest : VimTestCase() {
   fun `test inc fancy number`() {
     doTest("<C-A>", "1${c}0X0", "10X1", Mode.NORMAL())
   }
+
+  @Test
+  fun `test undo after increment number`() {
+    configureByText("The answer is ${c}42")
+    typeText("<C-A>")
+    assertState("The answer is 4${c}3")
+    typeText("u")
+    assertState("The answer is ${c}42")
+  }
+
+  @Test
+  fun `test undo after increment number with oldundo`() {
+    configureByText("The answer is ${c}42")
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-A>")
+      assertState("The answer is 4${c}3")
+      typeText("u")
+      assertState("The answer is ${c}42")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after increment with count`() {
+    configureByText("Count: ${c}10")
+    typeText("5<C-A>")
+    assertState("Count: 1${c}5")
+    typeText("u")
+    assertState("Count: ${c}10")
+  }
+
+  @Test
+  fun `test undo after increment with count with oldundo`() {
+    configureByText("Count: ${c}10")
+    try {
+      enterCommand("set oldundo")
+      typeText("5<C-A>")
+      assertState("Count: 1${c}5")
+      typeText("u")
+      assertState("Count: ${c}10")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after increment negative number`() {
+    configureByText("Temperature: ${c}-5 degrees")
+    typeText("<C-A>")
+    assertState("Temperature: -${c}4 degrees")
+    typeText("u")
+    assertState("Temperature: ${c}-5 degrees")
+  }
+
+  @Test
+  fun `test undo after increment negative number with oldundo`() {
+    configureByText("Temperature: ${c}-5 degrees")
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-A>")
+      assertState("Temperature: -${c}4 degrees")
+      typeText("u")
+      assertState("Temperature: ${c}-5 degrees")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test multiple undo after sequential increments`() {
+    configureByText("Value: ${c}100")
+    typeText("<C-A>")
+    assertState("Value: 10${c}1")
+    typeText("<C-A>")
+    assertState("Value: 10${c}2")
+    typeText("<C-A>")
+    assertState("Value: 10${c}3")
+
+    // Undo third increment
+    typeText("u")
+    assertState("Value: 10${c}2")
+
+    // Undo second increment
+    typeText("u")
+    assertState("Value: 10${c}1")
+
+    // Undo first increment
+    typeText("u")
+    assertState("Value: ${c}100")
+  }
+
+  @Test
+  fun `test multiple undo after sequential increments with oldundo`() {
+    configureByText("Value: ${c}100")
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-A>")
+      assertState("Value: 10${c}1")
+      typeText("<C-A>")
+      assertState("Value: 10${c}2")
+      typeText("<C-A>")
+      assertState("Value: 10${c}3")
+
+      // Undo third increment
+      typeText("u")
+      assertState("Value: 10${c}2")
+
+      // Undo second increment
+      typeText("u")
+      assertState("Value: 10${c}1")
+
+      // Undo first increment
+      typeText("u")
+      assertState("Value: ${c}100")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo increment with visual selection`() {
+    configureByText(
+      """
+      ${c}10
+      20
+      30
+    """.trimIndent()
+    )
+    typeText("Vj<C-A>")  // Visual select first two lines and increment
+    assertState(
+      """
+      ${c}11
+      21
+      30
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      ${c}10
+      20
+      30
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo increment with visual selection with oldundo`() {
+    configureByText(
+      """
+      ${c}10
+      20
+      30
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("Vj<C-A>")  // Visual select first two lines and increment
+      assertState(
+        """
+      ${c}11
+      21
+      30
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      ${c}10
+      20
+      30
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo increment octal number`() {
+    // OCT is disabled by default
+    configureByText("Octal: ${c}0777")
+    typeText("<C-A>")
+    assertState("Octal: 077${c}8")
+    typeText("u")
+    assertState("Octal: ${c}0777")
+  }
+
+  @Test
+  fun `test undo increment octal number with oldundo`() {
+    // OCT is disabled by default
+    configureByText("Octal: ${c}0777")
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-A>")
+      assertState("Octal: 077${c}8")
+      typeText("u")
+      assertState("Octal: ${c}0777")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo increment hex number`() {
+    configureByText("Hex: ${c}0xff")
+    typeText("<C-A>")
+    assertState("Hex: 0x10${c}0")
+    typeText("u")
+    assertState("Hex: ${c}0xff")
+  }
+
+  @Test
+  fun `test undo increment hex number with oldundo`() {
+    configureByText("Hex: ${c}0xff")
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-A>")
+      assertState("Hex: 0x10${c}0")
+      typeText("u")
+      assertState("Hex: ${c}0xff")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/change/delete/DeleteCharacterLeftActionTest.kt

@@ -130,4 +130,81 @@ class DeleteCharacterLeftActionTest : VimTestCase() {
     assertVisualPosition(0, 55)
     assertVisibleLineBounds(0, 15, 94)
   }
+
+  @Test
+  fun `test undo after deleting character left`() {
+    configureByText("foo f${c}oo")
+    typeText("X")
+    assertState("foo ${c}oo")
+    typeText("u")
+    assertState("foo f${c}oo")
+  }
+
+  @Test
+  fun `test undo after deleting character left with oldundo`() {
+    configureByText("foo f${c}oo")
+    try {
+      enterCommand("set oldundo")
+      typeText("X")
+      assertState("foo ${c}oo")
+      typeText("u")
+      assertState("foo f${c}oo")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after deleting multiple characters left`() {
+    configureByText("abcdef${c}ghijk")
+    typeText("3X")
+    assertState("abc${c}ghijk")
+    typeText("u")
+    assertState("abcdef${c}ghijk")
+  }
+
+  @Test
+  fun `test undo after deleting multiple characters left with oldundo`() {
+    configureByText("abcdef${c}ghijk")
+    try {
+      enterCommand("set oldundo")
+      typeText("3X")
+      assertState("abc${c}ghijk")
+      typeText("u")
+      assertState("abcdef${c}ghijk")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test multiple undo after sequential deletes`() {
+    configureByText("foo bar ${c}baz")
+    typeText("XXX")
+    assertState("foo b${c}baz")
+    typeText("u")
+    assertState("foo ba${c}baz")
+    typeText("u")
+    assertState("foo bar${c}baz")
+    typeText("u")
+    assertState("foo bar ${c}baz")
+  }
+
+  @Test
+  fun `test multiple undo after sequential deletes with oldundo`() {
+    configureByText("foo bar ${c}baz")
+    try {
+      enterCommand("set oldundo")
+      typeText("XXX")
+      assertState("foo b${c}baz")
+      typeText("u")
+      assertState("foo ba${c}baz")
+      typeText("u")
+      assertState("foo bar${c}baz")
+      typeText("u")
+      assertState("foo bar ${c}baz")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/change/delete/DeleteCharacterRightActionTest.kt

@@ -113,4 +113,31 @@ class DeleteCharacterRightActionTest : VimTestCase() {
     // type annotation
     assertVisualPosition(0, 4)
   }
+
+  @Test
+  fun `undo after deleting character`() {
+    configureByText("foo ${c}foo")
+    typeText("xx")
+    assertState("foo ${c}o")
+    typeText("u")
+    assertState("foo ${c}oo")
+    typeText("u")
+    assertState("foo ${c}foo")
+  }
+
+  @Test
+  fun `undo after deleting character with oldundo`() {
+    configureByText("foo ${c}foo")
+    try {
+      enterCommand("set oldundo")
+      typeText("xx")
+      assertState("foo ${c}o")
+      typeText("u")
+      assertState("foo ${c}oo")
+      typeText("u")
+      assertState("foo ${c}foo")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/change/delete/DeleteEndOfLineActionTest.kt

@@ -32,4 +32,230 @@ class DeleteEndOfLineActionTest : VimTestCase() {
       Mode.NORMAL(),
     )
   }
+
+  @Test
+  fun `test undo after delete to end of line`() {
+    configureByText("Hello ${c}world and more text")
+    typeText("D")
+    assertState("Hello$c ")
+    typeText("u")
+    assertState("Hello ${c}world and more text")
+  }
+
+  @Test
+  fun `test undo after delete to end of line with count`() {
+    configureByText(
+      """
+      First ${c}line with text
+      Second line
+      Third line
+      Fourth line
+    """.trimIndent()
+    )
+    typeText("2D")
+    assertState(
+      """
+      First$c 
+      Third line
+      Fourth line
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      First ${c}line with text
+      Second line
+      Third line
+      Fourth line
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after delete to end of line at different positions`() {
+    configureByText("abc${c}defghijk")
+    typeText("D")
+    assertState("ab${c}c")
+    typeText("u")
+    assertState("abc${c}defghijk")
+
+    // Move to different position and delete again
+    typeText("0")
+    assertState("${c}abcdefghijk")
+    typeText("D")
+    assertState("$c")
+    typeText("u")
+    assertState("${c}abcdefghijk")
+  }
+
+  @Test
+  fun `test multiple undo after sequential delete to end of line`() {
+    configureByText(
+      """
+      ${c}First line
+      Second line
+      Third line
+    """.trimIndent()
+    )
+    typeText("D")
+    assertState(
+      """
+      $c
+      Second line
+      Third line
+    """.trimIndent()
+    )
+    typeText("j")
+    typeText("D")
+    assertState(
+      """
+      
+      $c
+      Third line
+    """.trimIndent()
+    )
+
+    // Undo second delete
+    typeText("u")
+    assertState(
+      """
+      
+      ${c}Second line
+      Third line
+    """.trimIndent()
+    )
+
+    // Undo first delete
+    typeText("u")
+    assertState(
+      """
+      ${c}First line
+      Second line
+      Third line
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after delete to end of line with oldundo`() {
+    configureByText("Hello ${c}world and more text")
+    try {
+      enterCommand("set oldundo")
+      typeText("D")
+      assertState("Hello$c ")
+      typeText("u")
+      assertState("Hello ${c}world and more text")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after delete to end of line with count with oldundo`() {
+    configureByText(
+      """
+      First ${c}line with text
+      Second line
+      Third line
+      Fourth line
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("2D")
+      assertState(
+        """
+      First$c 
+      Third line
+      Fourth line
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      First ${c}line with text
+      Second line
+      Third line
+      Fourth line
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after delete to end of line at different positions with oldundo`() {
+    configureByText("abc${c}defghijk")
+    try {
+      enterCommand("set oldundo")
+      typeText("D")
+      assertState("ab${c}c")
+      typeText("u")
+      assertState("abc${c}defghijk")
+
+      // Move to different position and delete again
+      typeText("0")
+      assertState("${c}abcdefghijk")
+      typeText("D")
+      assertState("$c")
+      typeText("u")
+      assertState("${c}abcdefghijk")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test multiple undo after sequential delete to end of line with oldundo`() {
+    configureByText(
+      """
+      ${c}First line
+      Second line
+      Third line
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("D")
+      assertState(
+        """
+      $c
+      Second line
+      Third line
+    """.trimIndent()
+      )
+      typeText("j")
+      typeText("D")
+      assertState(
+        """
+      
+      $c
+      Third line
+    """.trimIndent()
+      )
+
+      // Undo second delete
+      typeText("u")
+      assertState(
+        """
+      
+      ${c}Second line
+      Third line
+    """.trimIndent()
+      )
+
+      // Undo first delete
+      typeText("u")
+      assertState(
+        """
+      ${c}
+      Second line
+      Third line
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/change/delete/DeleteJoinLinesSpacesActionTest.kt

@@ -16,6 +16,7 @@ import org.jetbrains.plugins.ideavim.VimTestCase
 import org.jetbrains.plugins.ideavim.impl.OptionTest
 import org.jetbrains.plugins.ideavim.impl.TraceOptions
 import org.jetbrains.plugins.ideavim.impl.VimOption
+import org.junit.jupiter.api.Test
 
 @TraceOptions
 class DeleteJoinLinesSpacesActionTest : VimTestCase() {
@@ -88,4 +89,280 @@ class DeleteJoinLinesSpacesActionTest : VimTestCase() {
       Mode.NORMAL(),
     )
   }
+
+  @Test
+  fun `test undo after join lines`() {
+    configureByText(
+      """
+      First line
+      ${c}Second line
+      Third line
+    """.trimIndent()
+    )
+    typeText("J")
+    assertState(
+      """
+      First line
+      Second line${c} Third line
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      First line
+      ${c}Second line
+      Third line
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after join multiple lines`() {
+    configureByText(
+      """
+      ${c}Line 1
+      Line 2
+      Line 3
+      Line 4
+    """.trimIndent()
+    )
+    typeText("3J")
+    assertState(
+      """
+      Line 1 Line 2$c Line 3
+      Line 4
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      ${c}Line 1
+      Line 2
+      Line 3
+      Line 4
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after multiple sequential joins`() {
+    configureByText(
+      """
+      ${c}One
+      Two
+      Three
+      Four
+    """.trimIndent()
+    )
+    typeText("J")
+    assertState(
+      """
+      One${c} Two
+      Three
+      Four
+    """.trimIndent()
+    )
+    typeText("J")
+    assertState(
+      """
+      One Two${c} Three
+      Four
+    """.trimIndent()
+    )
+
+    // Undo second join
+    typeText("u")
+    assertState(
+      """
+      One${c} Two
+      Three
+      Four
+    """.trimIndent()
+    )
+
+    // Undo first join
+    typeText("u")
+    assertState(
+      """
+      ${c}One
+      Two
+      Three
+      Four
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo join with special whitespace handling`() {
+    configureByText(
+      """
+      ${c}foo {
+          bar
+      }
+    """.trimIndent()
+    )
+    typeText("J")
+    assertState(
+      """
+      foo {${c} bar
+      }
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      ${c}foo {
+          bar
+      }
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after join lines with oldundo`() {
+    configureByText(
+      """
+      First line
+      ${c}Second line
+      Third line
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("J")
+      assertState(
+        """
+      First line
+      Second line${c} Third line
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      First line
+      ${c}Second line
+      Third line
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after join multiple lines with oldundo`() {
+    configureByText(
+      """
+      ${c}Line 1
+      Line 2
+      Line 3
+      Line 4
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("3J")
+      assertState(
+        """
+      Line 1 Line 2$c Line 3
+      Line 4
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      ${c}Line 1
+      Line 2
+      Line 3
+      Line 4
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after multiple sequential joins with oldundo`() {
+    configureByText(
+      """
+      ${c}One
+      Two
+      Three
+      Four
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("J")
+      assertState(
+        """
+      One${c} Two
+      Three
+      Four
+    """.trimIndent()
+      )
+      typeText("J")
+      assertState(
+        """
+      One Two${c} Three
+      Four
+    """.trimIndent()
+      )
+
+      // Undo second join
+      typeText("u")
+      assertState(
+        """
+      One${c} Two
+      Three
+      Four
+    """.trimIndent()
+      )
+
+      // Undo first join
+      typeText("u")
+      assertState(
+        """
+      ${c}One
+      Two
+      Three
+      Four
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo join with special whitespace handling with oldundo`() {
+    configureByText(
+      """
+      ${c}foo {
+          bar
+      }
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("J")
+      assertState(
+        """
+      foo {${c} bar
+      }
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      ${c}foo {
+          bar
+      }
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/change/delete/DeleteMotionActionTest.kt

@@ -257,4 +257,298 @@ class DeleteMotionActionTest : VimTestCase() {
     typeText("dd")
     assertStatusLineCleared()
   }
+
+  @Test
+  fun `test undo after delete motion with word`() {
+    configureByText("Hello ${c}world and more text")
+    typeText("dw")
+    assertState("Hello ${c}and more text")
+    typeText("u")
+    assertState("Hello ${c}world and more text")
+  }
+
+  @Test
+  fun `test undo after delete motion with word with oldundo`() {
+    configureByText("Hello ${c}world and more text")
+    try {
+      enterCommand("set oldundo")
+      typeText("dw")
+      assertState("Hello ${c}and more text")
+      typeText("u")
+      assertState("Hello ${c}world and more text")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after delete line`() {
+    configureByText(
+      """
+      First line
+      ${c}Second line
+      Third line
+    """.trimIndent()
+    )
+    typeText("dd")
+    assertState(
+      """
+      First line
+      ${c}Third line
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      First line
+      ${c}Second line
+      Third line
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after delete line with oldundo`() {
+    configureByText(
+      """
+      First line
+      ${c}Second line
+      Third line
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("dd")
+      assertState(
+        """
+      First line
+      ${c}Third line
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      First line
+      ${c}Second line
+      Third line
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after delete multiple lines`() {
+    configureByText(
+      """
+      First line
+      ${c}Second line
+      Third line
+      Fourth line
+      Fifth line
+    """.trimIndent()
+    )
+    typeText("3dd")
+    assertState(
+      """
+      First line
+      ${c}Fifth line
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      First line
+      ${c}Second line
+      Third line
+      Fourth line
+      Fifth line
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after delete multiple lines with oldundo`() {
+    configureByText(
+      """
+      First line
+      ${c}Second line
+      Third line
+      Fourth line
+      Fifth line
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("3dd")
+      assertState(
+        """
+      First line
+      ${c}Fifth line
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      First line
+      ${c}Second line
+      Third line
+      Fourth line
+      Fifth line
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after delete with different motions`() {
+    configureByText("The ${c}quick brown fox jumps")
+    typeText("d3w")
+    assertState("The ${c}jumps")
+    typeText("u")
+    assertState("The ${c}quick brown fox jumps")
+
+    // Test with $ motion
+    typeText("d$")
+    assertState("The$c ")
+    typeText("u")
+    assertState("The ${c}quick brown fox jumps")
+
+    // Test with 0 motion
+    typeText("d0")
+    assertState("${c}quick brown fox jumps")
+    typeText("u")
+    assertState("The ${c}quick brown fox jumps")
+  }
+
+  @Test
+  fun `test undo after delete with different motions with oldundo`() {
+    configureByText("The ${c}quick brown fox jumps")
+    try {
+      enterCommand("set oldundo")
+      typeText("d3w")
+      assertState("The ${c}jumps")
+      typeText("u")
+      assertState("The ${c}quick brown fox jumps")
+
+      // Test with $ motion
+      typeText("d$")
+      assertState("The$c ")
+      typeText("u")
+      assertState("The ${c}quick brown fox jumps")
+
+      // Test with 0 motion
+      typeText("d0")
+      assertState("${c}quick brown fox jumps")
+      typeText("u")
+      assertState("The ${c}quick brown fox jumps")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo delete with motion that includes caret movement`() {
+    configureByText("a${c}bc(xxx)def")
+    typeText("di(")
+    assertState("abc(${c})def")
+    typeText("u")
+    assertState("a${c}bc(xxx)def")
+  }
+
+  @Test
+  fun `test undo delete with motion that includes caret movement with oldundo`() {
+    configureByText("a${c}bc(xxx)def")
+    try {
+      enterCommand("set oldundo")
+      typeText("di(")
+      assertState("abc(${c})def")
+      typeText("u")
+      assertState("a${c}bc(xxx)def")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after delete to mark`() {
+    configureByText(
+      """
+      Line 1
+      Li${c}ne 2
+      Line 3
+      Line 4
+    """.trimIndent()
+    )
+    typeText("ma")  // Set mark a
+    typeText("jj")
+    assertState(
+      """
+      Line 1
+      Line 2
+      Line 3
+      Li${c}ne 4
+    """.trimIndent()
+    )
+    typeText("d'a")  // Delete to mark a
+    assertState(
+      """
+      ${c}Line 1
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      Line 1
+      Line 2
+      Line 3
+      Li${c}ne 4
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after delete to mark with oldundo`() {
+    configureByText(
+      """
+      Line 1
+      Li${c}ne 2
+      Line 3
+      Line 4
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("ma")  // Set mark a
+      typeText("jj")
+      assertState(
+        """
+      Line 1
+      Line 2
+      Line 3
+      Li${c}ne 4
+    """.trimIndent()
+      )
+      typeText("d'a")  // Delete to mark a
+      assertState(
+        """
+      ${c}Line 1
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      Line 1
+      Line 2
+      Line 3
+      Li${c}ne 4
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/change/insert/InsertDeleteInsertedTextActionTest.kt

@@ -52,4 +52,76 @@ class InsertDeleteInsertedTextActionTest : VimTestCase() {
       Mode.NORMAL(),
     )
   }
+
+  @Test
+  fun `test undo after delete inserted text in insert mode`() {
+    configureByText("Hello ${c}world")
+    typeText("i")
+    typeText("beautiful ")
+    assertState("Hello beautiful ${c}world")
+    assertMode(Mode.INSERT)
+    typeText("<C-U>")
+    assertState("Hello ${c}world")
+    assertMode(Mode.INSERT)
+    typeText("<Esc>")
+    typeText("u")
+    assertState("Hello ${c}world")
+  }
+
+  @Test
+  fun `test undo after delete inserted text in insert mode with oldundo`() {
+    configureByText("Hello ${c}world")
+    try {
+      enterCommand("set oldundo")
+      typeText("i")
+      typeText("beautiful ")
+      assertState("Hello beautiful ${c}world")
+      assertMode(Mode.INSERT)
+      typeText("<C-U>")
+      assertState("Hello ${c}world")
+      assertMode(Mode.INSERT)
+      typeText("<Esc>")
+      typeText("u")
+      assertState("Hello ${c}world")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo preserves text before insertion point`() {
+    configureByText("Start${c}End")
+    typeText("i")
+    typeText(" Middle ")
+    assertState("Start Middle ${c}End")
+    assertMode(Mode.INSERT)
+    typeText("<C-U>")
+    assertState("Start${c}End")
+    assertMode(Mode.INSERT)
+    typeText("<Esc>")
+    assertState("Star${c}tEnd")
+    typeText("u")
+    assertState("Start${c}End")
+  }
+
+  @Test
+  fun `test undo preserves text before insertion point with oldundo`() {
+    configureByText("Start${c}End")
+    try {
+      enterCommand("set oldundo")
+      typeText("i")
+      typeText(" Middle ")
+      assertState("Start Middle ${c}End")
+      assertMode(Mode.INSERT)
+      typeText("<C-U>")
+      assertState("Start${c}End")
+      assertMode(Mode.INSERT)
+      typeText("<Esc>")
+      assertState("Star${c}tEnd")
+      typeText("u")
+      assertState("Start${c}End")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/change/insert/InsertNewLineAboveActionTest.kt

@@ -15,7 +15,6 @@ import com.maddyhome.idea.vim.state.mode.Mode
 import org.jetbrains.plugins.ideavim.SkipNeovimReason
 import org.jetbrains.plugins.ideavim.TestWithoutNeovim
 import org.jetbrains.plugins.ideavim.VimTestCase
-import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertTrue
@@ -85,7 +84,6 @@ class InsertNewLineAboveActionTest : VimTestCase() {
     doTest("O", before, after, Mode.INSERT)
   }
 
-  @Disabled("Action execution in tests is broken for 2024.2")
   @Test
   fun `test insert new line above with multiple carets`() {
     val before = """    I fou${c}nd it in a legendary land

src/test/java/org/jetbrains/plugins/ideavim/action/change/insert/InsertNewLineBelowActionTest.kt

@@ -12,7 +12,6 @@ import com.maddyhome.idea.vim.state.mode.Mode
 import org.jetbrains.plugins.ideavim.SkipNeovimReason
 import org.jetbrains.plugins.ideavim.TestWithoutNeovim
 import org.jetbrains.plugins.ideavim.VimTestCase
-import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.Test
 
 class InsertNewLineBelowActionTest : VimTestCase() {
@@ -80,7 +79,6 @@ class InsertNewLineBelowActionTest : VimTestCase() {
     doTest("o", before, after, Mode.INSERT)
   }
 
-  @Disabled("Action execution in tests is broken for 2024.2")
   @Test
   fun `test insert new line below with multiple carets`() {
     val before = """    I fou${c}nd it in a legendary land

src/test/java/org/jetbrains/plugins/ideavim/action/change/insert/VisualInsertActionTest.kt

@@ -17,7 +17,7 @@ import org.jetbrains.plugins.ideavim.TestWithoutNeovim
 import org.jetbrains.plugins.ideavim.VimTestCase
 import org.junit.jupiter.api.Test
 
-class VisualBlockInsertActionTest : VimTestCase() {
+class VisualInsertActionTest : VimTestCase() {
   // VIM-1379 |CTRL-V| |j| |v_b_I|
   @TestWithoutNeovim(SkipNeovimReason.VISUAL_BLOCK_MODE)
   @Test
@@ -101,28 +101,70 @@ class VisualBlockInsertActionTest : VimTestCase() {
     )
   }
 
-  @TestWithoutNeovim(SkipNeovimReason.VISUAL_BLOCK_MODE)
   @Test
-  fun `test insert in non block mode`() {
-    doTest(
-      listOf("vwIHello<esc>"),
-      """
-                ${c}A Discovery
+  fun `test insert in non-block visual within single line`() {
+    val before = """
+      |  A ${c}Discovery
 
-                ${c}I found it in a legendary land
-                all rocks and ${c}lavender and tufted grass,
-                where it was settled on some sodden sand
-                hard by the torrent of a mountain pass.
-      """.trimIndent(),
-      """
-                Hell${c}oA Discovery
+      |  I ${c}found it in a legendary land
+      |  all rocks and lavender and tufted grass,
+      |  where it was settled on some sodden sand
+      |  hard by the torrent of a mountain pass.
+    """.trimMargin()
+    val after = """
+      |Hell${c}o  A Discovery
 
-                Hell${c}oI found it in a legendary land
-                Hell${c}oall rocks and lavender and tufted grass,
-                where it was settled on some sodden sand
-                hard by the torrent of a mountain pass.
-      """.trimIndent(),
-    )
+      |Hell${c}o  I found it in a legendary land
+      |  all rocks and lavender and tufted grass,
+      |  where it was settled on some sodden sand
+      |  hard by the torrent of a mountain pass.
+    """.trimMargin()
+    doTest(listOf($$"v$IHello<esc>"), before, after)
+    doTest(listOf("VIHello<esc>"), before, after)
+  }
+
+  @Test
+  fun `test insert in non-block visual spanning multiple lines down`() {
+    val before = """
+      |  A ${c}Discovery
+
+      |  I ${c}found it in a legendary land
+      |  all rocks and lavender and tufted grass,
+      |  where it was settled on some sodden sand
+      |  hard by the torrent of a mountain pass.
+    """.trimMargin()
+    val after = """
+      |Hell${c}o  A Discovery
+
+      |Hell${c}o  I found it in a legendary land
+      |  all rocks and lavender and tufted grass,
+      |  where it was settled on some sodden sand
+      |  hard by the torrent of a mountain pass.
+    """.trimMargin()
+    doTest(listOf("vjIHello<esc>"), before, after)
+    doTest(listOf("VjIHello<esc>"), before, after)
+  }
+
+  @Test
+  fun `test insert in non-block visual spanning multiple lines up`() {
+    val before = """
+      |  A Discovery
+
+      |  I found it in a legendary land
+      |  all rocks and lavender and tufted grass${c},
+      |  where it was settled on some sodden sand
+      |  hard ${c}by the torrent of a mountain pass.
+    """.trimMargin()
+    val after = """
+      |  A Discovery
+
+      |  I found it in a legendary landHell${c}o
+      |  all rocks and lavender and tufted grass,
+      |  whereHell${c}o it was settled on some sodden sand
+      |  hard by the torrent of a mountain pass.
+    """.trimMargin()
+    doTest(listOf("vkIHello<esc>"), before, after)
+    doTest(listOf("VkIHello<esc>"), before, after)
   }
 
   @TestWithoutNeovim(SkipNeovimReason.VISUAL_BLOCK_MODE)

src/test/java/org/jetbrains/plugins/ideavim/action/change/shift/ShiftLeftTest.kt

@@ -136,4 +136,266 @@ class ShiftLeftTest : VimTestCase() {
       """.trimIndent(),
     )
   }
+
+  @Test
+  fun `test undo after shift left single line`() {
+    configureByText(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    typeText("<<")
+    assertState(
+      """
+      func main() {
+      ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after shift left with motion`() {
+    configureByText(
+      """
+      func main() {
+          ${c}line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+    typeText("<2j")  // Shift left 3 lines
+    assertState(
+      """
+      func main() {
+      ${c}line1()
+      line2()
+      line3()
+      }
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      func main() {
+          ${c}line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after shift left visual mode`() {
+    configureByText(
+      """
+      func main() {
+          ${c}line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+    typeText("Vj<")  // Visual select 2 lines and shift left
+    assertState(
+      """
+      func main() {
+      ${c}line1()
+      line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      func main() {
+      ${c}    line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo shift left in insert mode`() {
+    configureByText(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    typeText("i<C-D>")
+    assertState(
+      """
+      func main() {
+      ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    typeText("<Esc>")
+    typeText("u")
+    assertState(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after shift left single line with oldundo`() {
+    configureByText(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("<<")
+      assertState(
+        """
+      func main() {
+      ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after shift left with motion with oldundo`() {
+    configureByText(
+      """
+      func main() {
+          ${c}line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("<2j")  // Shift left 3 lines
+      assertState(
+        """
+      func main() {
+      ${c}line1()
+      line2()
+      line3()
+      }
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      func main() {
+          ${c}line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after shift left visual mode with oldundo`() {
+    configureByText(
+      """
+      func main() {
+          ${c}line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("Vj<")  // Visual select 2 lines and shift left
+      assertState(
+        """
+      func main() {
+      ${c}line1()
+      line2()
+          line3()
+      }
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      func main() {
+      ${c}    line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo shift left in insert mode with oldundo`() {
+    configureByText(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("i<C-D>")
+      assertState(
+        """
+      func main() {
+      ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+      typeText("<Esc>")
+      typeText("u")
+      assertState(
+        """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/change/shift/ShiftRightTest.kt

@@ -208,4 +208,416 @@ class ShiftRightTest : VimTestCase() {
       """.trimIndent(),
     )
   }
+
+  @Test
+  fun `test undo after shift right single line`() {
+    configureByText(
+      """
+      func main() {
+      ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    typeText(">>")
+    assertState(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      func main() {
+      ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after shift right with motion`() {
+    configureByText(
+      """
+      func main() {
+      ${c}line1()
+      line2()
+      line3()
+      }
+    """.trimIndent()
+    )
+    typeText(">2j")  // Shift right 3 lines
+    assertState(
+      """
+      func main() {
+          ${c}line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      func main() {
+      ${c}line1()
+      line2()
+      line3()
+      }
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after shift right visual mode`() {
+    configureByText(
+      """
+      func main() {
+      ${c}line1()
+      line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+    typeText("Vj>")  // Visual select 2 lines and shift right
+    assertState(
+      """
+      func main() {
+          ${c}line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      func main() {
+      ${c}line1()
+      line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test multiple undo after sequential shifts right`() {
+    configureByText("${c}unindented line")
+    typeText(">>")
+    assertState("    ${c}unindented line")
+    typeText(">>")
+    assertState("        ${c}unindented line")
+    typeText(">>")
+    assertState("            ${c}unindented line")
+
+    // Undo third shift
+    typeText("u")
+    assertState("        ${c}unindented line")
+
+    // Undo second shift
+    typeText("u")
+    assertState("    ${c}unindented line")
+
+    // Undo first shift
+    typeText("u")
+    assertState("${c}unindented line")
+  }
+
+  @Test
+  fun `test undo shift right in insert mode`() {
+    configureByText(
+      """
+      func main() {
+      ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    typeText("i<C-T>")
+    assertState(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    typeText("<Esc>")
+    typeText("u")
+    assertState(
+      """
+      func main() {
+      ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo shift right and left combination`() {
+    configureByText(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    typeText(">>")  // Shift right
+    assertState(
+      """
+      func main() {
+              ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    typeText("<<")  // Shift left
+    assertState(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+
+    // Undo shift left
+    typeText("u")
+    assertState(
+      """
+      func main() {
+              ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+
+    // Undo shift right
+    typeText("u")
+    assertState(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after shift right single line with oldundo`() {
+    configureByText(
+      """
+      func main() {
+      ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText(">>")
+      assertState(
+        """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      func main() {
+      ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after shift right with motion with oldundo`() {
+    configureByText(
+      """
+      func main() {
+      ${c}line1()
+      line2()
+      line3()
+      }
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText(">2j")  // Shift right 3 lines
+      assertState(
+        """
+      func main() {
+          ${c}line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      func main() {
+      ${c}line1()
+      line2()
+      line3()
+      }
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after shift right visual mode with oldundo`() {
+    configureByText(
+      """
+      func main() {
+      ${c}line1()
+      line2()
+          line3()
+      }
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("Vj>")  // Visual select 2 lines and shift right
+      assertState(
+        """
+      func main() {
+          ${c}line1()
+          line2()
+          line3()
+      }
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      func main() {
+      ${c}line1()
+      line2()
+          line3()
+      }
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test multiple undo after sequential shifts right with oldundo`() {
+    configureByText("${c}unindented line")
+    try {
+      enterCommand("set oldundo")
+      typeText(">>")
+      assertState("    ${c}unindented line")
+      typeText(">>")
+      assertState("        ${c}unindented line")
+      typeText(">>")
+      assertState("            ${c}unindented line")
+
+      // Undo third shift
+      typeText("u")
+      assertState("        ${c}unindented line")
+
+      // Undo second shift
+      typeText("u")
+      assertState("    ${c}unindented line")
+
+      // Undo first shift
+      typeText("u")
+      assertState("${c}unindented line")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo shift right in insert mode with oldundo`() {
+    configureByText(
+      """
+      func main() {
+      ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("i<C-T>")
+      assertState(
+        """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+      typeText("<Esc>")
+      typeText("u")
+      assertState(
+        """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo shift right and left combination with oldundo`() {
+    configureByText(
+      """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText(">>")  // Shift right
+      assertState(
+        """
+      func main() {
+              ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+      typeText("<<")  // Shift left
+      assertState(
+        """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+
+      // Undo shift left
+      typeText("u")
+      assertState(
+        """
+      func main() {
+              ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+
+      // Undo shift right
+      typeText("u")
+      assertState(
+        """
+      func main() {
+          ${c}println("Hello")
+      }
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/copy/IdeaPutNotificationsTest.kt

@@ -80,7 +80,7 @@ class IdeaPutNotificationsTest : VimTestCase() {
     kotlin.test.assertTrue(notifications.isEmpty() || notifications.last().isExpired || OptionConstants.clipboard_ideaput !in notifications.last().content)
   }
 
-  private fun notifications(): MutableList<Notification> {
+  private fun notifications(): List<Notification> {
     return ActionCenter.getNotifications(fixture.project)
   }
 

src/test/java/org/jetbrains/plugins/ideavim/action/copy/PutTestAfterCursorActionTest.kt

@@ -216,4 +216,294 @@ class PutTestAfterCursorActionTest : VimTestCase() {
       )
     }
   }
+
+  @Test
+  fun `test undo after put after cursor`() {
+    configureByText("Hello ${c}world")
+    typeText("yy")
+    typeText("p")
+    assertState(
+      """
+      Hello world
+      ${c}Hello world
+      
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState("Hello ${c}world")
+  }
+
+  @Test
+  fun `test undo after put character after cursor`() {
+    configureByText("abc${c}def")
+    typeText("yl")  // Yank 'd'
+    typeText("h")   // Move left
+    assertState("ab${c}cdef")
+    typeText("p")
+    assertState("abc${c}ddef")
+    typeText("u")
+    assertState("ab${c}cdef")
+  }
+
+  @Test
+  fun `test undo after put word after cursor`() {
+    configureByText("The ${c}quick brown fox")
+    typeText("yiw")  // Yank "quick"
+    typeText("w")    // Move to "brown"
+    assertState("The quick ${c}brown fox")
+    typeText("p")
+    assertState("The quick bquic${c}krown fox")
+    typeText("u")
+    assertState("The quick ${c}brown fox")
+  }
+
+  @Test
+  fun `test multiple undo after sequential puts after cursor`() {
+    configureByText("${c}Hello")
+    typeText("yy")
+    typeText("p")
+    assertState(
+      """
+      Hello
+      ${c}Hello
+      
+    """.trimIndent()
+    )
+    typeText("p")
+    assertState(
+      """
+      Hello
+      Hello
+      ${c}Hello
+      
+    """.trimIndent()
+    )
+
+    // Undo second put
+    typeText("u")
+    assertState(
+      """
+      Hello
+      ${c}Hello
+      
+    """.trimIndent()
+    )
+
+    // Undo first put
+    typeText("u")
+    assertState(
+      """
+      ${c}Hello
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo put and move cursor`() {
+    configureByText("${c}abc def")
+    typeText("yiw")  // Yank "abc"
+    typeText("w")    // Move to "def"
+    assertState("abc ${c}def")
+    typeText("gp")   // Put and move cursor after pasted text
+    assertState("abc dabc${c}ef")
+    typeText("u")
+    assertState("abc ${c}def")
+  }
+
+  @Test
+  fun `test undo put visual block after cursor`() {
+    configureByText(
+      """
+      ${c}abc
+      def
+      ghi
+    """.trimIndent()
+    )
+    typeText("<C-V>jjl")  // Visual block select first 2 columns of all lines
+    typeText("y")
+    typeText("$")
+    assertState(
+      """
+      ab${c}c
+      def
+      ghi
+    """.trimIndent()
+    )
+    typeText("p")
+    assertState(
+      """
+      abc${c}ab
+      defde
+      ghigh
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      ab${c}c
+      def
+      ghi
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after put after cursor with oldundo`() {
+    configureByText("Hello ${c}world")
+    try {
+      enterCommand("set oldundo")
+      typeText("yy")
+      typeText("p")
+      assertState(
+        """
+      Hello world
+      ${c}Hello world
+      
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState("Hello ${c}world")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after put character after cursor with oldundo`() {
+    configureByText("abc${c}def")
+    try {
+      enterCommand("set oldundo")
+      typeText("yl")  // Yank 'd'
+      typeText("h")   // Move left
+      assertState("ab${c}cdef")
+      typeText("p")
+      assertState("abc${c}ddef")
+      typeText("u")
+      assertState("ab${c}cdef")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after put word after cursor with oldundo`() {
+    configureByText("The ${c}quick brown fox")
+    try {
+      enterCommand("set oldundo")
+      typeText("yiw")  // Yank "quick"
+      typeText("w")    // Move to "brown"
+      assertState("The quick ${c}brown fox")
+      typeText("p")
+      assertState("The quick bquic${c}krown fox")
+      typeText("u")
+      assertState("The quick ${c}brown fox")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test multiple undo after sequential puts after cursor with oldundo`() {
+    configureByText("${c}Hello")
+    try {
+      enterCommand("set oldundo")
+      typeText("yy")
+      typeText("p")
+      assertState(
+        """
+      Hello
+      ${c}Hello
+      
+    """.trimIndent()
+      )
+      typeText("p")
+      assertState(
+        """
+      Hello
+      Hello
+      ${c}Hello
+      
+    """.trimIndent()
+      )
+
+      // Undo second put
+      typeText("u")
+      assertState(
+        """
+      Hello
+      ${c}Hello
+      
+    """.trimIndent()
+      )
+
+      // Undo first put
+      typeText("u")
+      assertState(
+        """
+      ${c}Hello
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo put and move cursor with oldundo`() {
+    configureByText("${c}abc def")
+    try {
+      enterCommand("set oldundo")
+      typeText("yiw")  // Yank "abc"
+      typeText("w")    // Move to "def"
+      assertState("abc ${c}def")
+      typeText("gp")   // Put and move cursor after pasted text
+      assertState("abc dabc${c}ef")
+      typeText("u")
+      assertState("abc ${c}def")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo put visual block after cursor with oldundo`() {
+    configureByText(
+      """
+      ${c}abc
+      def
+      ghi
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-V>jjl")  // Visual block select first 2 columns of all lines
+      typeText("y")
+      typeText("$")
+      assertState(
+        """
+      ab${c}c
+      def
+      ghi
+    """.trimIndent()
+      )
+      typeText("p")
+      assertState(
+        """
+      abc${c}ab
+      defde
+      ghigh
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      ab${c}c
+      def
+      ghi
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/copy/PutTextBeforeCursorActionTest.kt

@@ -56,4 +56,257 @@ class PutTextBeforeCursorActionTest : VimTestCase() {
     """.trimIndent()
     assertState(after)
   }
+
+  @Test
+  fun `test undo after put before cursor`() {
+    configureByText("Hello ${c}world")
+    typeText("yy")
+    typeText("P")
+    assertState(
+      """
+      ${c}Hello world
+      Hello world
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState("Hello ${c}world")
+  }
+
+  @Test
+  fun `test undo after put character before cursor`() {
+    configureByText("abc${c}def")
+    typeText("yl")  // Yank 'd'
+    typeText("h")   // Move left
+    assertState("ab${c}cdef")
+    typeText("P")
+    assertState("ab${c}dcdef")
+    typeText("u")
+    assertState("ab${c}cdef")
+  }
+
+  @Test
+  fun `test undo after put word before cursor`() {
+    configureByText("The ${c}quick brown fox")
+    typeText("yiw")  // Yank "quick"
+    typeText("w")    // Move to "brown"
+    assertState("The quick ${c}brown fox")
+    typeText("P")
+    assertState("The quick quic${c}kbrown fox")
+    typeText("u")
+    assertState("The quick ${c}brown fox")
+  }
+
+  @Test
+  fun `test multiple undo after sequential puts`() {
+    configureByText("${c}Hello")
+    typeText("yy")
+    typeText("P")
+    assertState(
+      """
+      ${c}Hello
+      Hello
+    """.trimIndent()
+    )
+    typeText("P")
+    assertState(
+      """
+      ${c}Hello
+      Hello
+      Hello
+    """.trimIndent()
+    )
+
+    // Undo second put
+    typeText("u")
+    assertState(
+      """
+      ${c}Hello
+      Hello
+    """.trimIndent()
+    )
+
+    // Undo first put
+    typeText("u")
+    assertState(
+      """
+      ${c}Hello
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo put visual block`() {
+    configureByText(
+      """
+      ${c}abc
+      def
+      ghi
+    """.trimIndent()
+    )
+    typeText("<C-V>jjl")  // Visual block select first 2 columns of all lines
+    typeText("y")
+    typeText("$")
+    assertState(
+      """
+      ab${c}c
+      def
+      ghi
+    """.trimIndent()
+    )
+    typeText("P")
+    assertState(
+      """
+      ab${c}abc
+      dedef
+      ghghi
+    """.trimIndent()
+    )
+    typeText("u")
+    assertState(
+      """
+      ab${c}c
+      def
+      ghi
+    """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test undo after put before cursor with oldundo`() {
+    configureByText("Hello ${c}world")
+    try {
+      enterCommand("set oldundo")
+      typeText("yy")
+      typeText("P")
+      assertState(
+        """
+      ${c}Hello world
+      Hello world
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState("Hello ${c}world")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after put character before cursor with oldundo`() {
+    configureByText("abc${c}def")
+    try {
+      enterCommand("set oldundo")
+      typeText("yl")  // Yank 'd'
+      typeText("h")   // Move left
+      assertState("ab${c}cdef")
+      typeText("P")
+      assertState("ab${c}dcdef")
+      typeText("u")
+      assertState("ab${c}cdef")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo after put word before cursor with oldundo`() {
+    configureByText("The ${c}quick brown fox")
+    try {
+      enterCommand("set oldundo")
+      typeText("yiw")  // Yank "quick"
+      typeText("w")    // Move to "brown"
+      assertState("The quick ${c}brown fox")
+      typeText("P")
+      assertState("The quick quic${c}kbrown fox")
+      typeText("u")
+      assertState("The quick ${c}brown fox")
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test multiple undo after sequential puts with oldundo`() {
+    configureByText("${c}Hello")
+    try {
+      enterCommand("set oldundo")
+      typeText("yy")
+      typeText("P")
+      assertState(
+        """
+      ${c}Hello
+      Hello
+    """.trimIndent()
+      )
+      typeText("P")
+      assertState(
+        """
+      ${c}Hello
+      Hello
+      Hello
+    """.trimIndent()
+      )
+
+      // Undo second put
+      typeText("u")
+      assertState(
+        """
+      ${c}Hello
+      Hello
+    """.trimIndent()
+      )
+
+      // Undo first put
+      typeText("u")
+      assertState(
+        """
+      ${c}Hello
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test undo put visual block with oldundo`() {
+    configureByText(
+      """
+      ${c}abc
+      def
+      ghi
+    """.trimIndent()
+    )
+    try {
+      enterCommand("set oldundo")
+      typeText("<C-V>jjl")  // Visual block select first 2 columns of all lines
+      typeText("y")
+      typeText("$")
+      assertState(
+        """
+      ab${c}c
+      def
+      ghi
+    """.trimIndent()
+      )
+      typeText("P")
+      assertState(
+        """
+      ab${c}abc
+      dedef
+      ghghi
+    """.trimIndent()
+      )
+      typeText("u")
+      assertState(
+        """
+      ab${c}c
+      def
+      ghi
+    """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/action/motion/updown/MotionDownActionTest.kt

@@ -136,7 +136,6 @@ class MotionDownActionTest : VimTestCase() {
   }
 
   @Test
-  @Disabled
   fun `test motion down in visual block mode with dollar motion2`() {
     val keys = "i<C-O>d<ESC>"
     val before = """

src/test/java/org/jetbrains/plugins/ideavim/action/motion/updown/MotionUpCtrlPAction.kt

@@ -9,12 +9,10 @@
 package org.jetbrains.plugins.ideavim.action.motion.updown
 
 import org.jetbrains.plugins.ideavim.VimTestCase
-import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.Test
 
 class MotionUpCtrlPAction : VimTestCase() {
   @Test
-  @Disabled("This one should be fixed")
   fun `test last column empty`() {
     val keys = "o<Esc><End><C-P>"
     val before = """

src/test/java/org/jetbrains/plugins/ideavim/ex/MultipleCaretsTest.kt

@@ -132,9 +132,18 @@ class MultipleCaretsTest : VimTestCase() {
     val editor = configureByText(before)
     val vimEditor = editor.vim
     val context = injector.executionContextManager.getEditorExecutionContext(vimEditor)
-    ApplicationManager.getApplication().runWriteAction {
-      VimPlugin.getRegister()
-        .storeText(vimEditor, context, vimEditor.primaryCaret(), TextRange(16, 19), SelectionType.CHARACTER_WISE, false)
+    ApplicationManager.getApplication().invokeAndWait {
+      ApplicationManager.getApplication().runWriteAction {
+        VimPlugin.getRegister()
+          .storeText(
+            vimEditor,
+            context,
+            vimEditor.primaryCaret(),
+            TextRange(16, 19),
+            SelectionType.CHARACTER_WISE,
+            false
+          )
+      }
     }
     typeText(commandToKeys("pu"))
     val after = """
@@ -170,9 +179,18 @@ class MultipleCaretsTest : VimTestCase() {
     val editor = configureByText(before)
     val vimEditor = editor.vim
     val context = injector.executionContextManager.getEditorExecutionContext(vimEditor)
-    ApplicationManager.getApplication().runWriteAction {
-      VimPlugin.getRegister()
-        .storeText(vimEditor, context, vimEditor.primaryCaret(), TextRange(16, 19), SelectionType.CHARACTER_WISE, false)
+    ApplicationManager.getApplication().invokeAndWait {
+      ApplicationManager.getApplication().runWriteAction {
+        VimPlugin.getRegister()
+          .storeText(
+            vimEditor,
+            context,
+            vimEditor.primaryCaret(),
+            TextRange(16, 19),
+            SelectionType.CHARACTER_WISE,
+            false
+          )
+      }
     }
     typeText(commandToKeys("pu"))
     val after = """
@@ -209,9 +227,18 @@ class MultipleCaretsTest : VimTestCase() {
     val editor = configureByText(before)
     val vimEditor = editor.vim
     val context = injector.executionContextManager.getEditorExecutionContext(vimEditor)
-    ApplicationManager.getApplication().runWriteAction {
-      VimPlugin.getRegister()
-        .storeText(vimEditor, context, vimEditor.primaryCaret(), TextRange(16, 19), SelectionType.CHARACTER_WISE, false)
+    ApplicationManager.getApplication().invokeAndWait {
+      ApplicationManager.getApplication().runWriteAction {
+        VimPlugin.getRegister()
+          .storeText(
+            vimEditor,
+            context,
+            vimEditor.primaryCaret(),
+            TextRange(16, 19),
+            SelectionType.CHARACTER_WISE,
+            false
+          )
+      }
     }
     typeText(commandToKeys("4pu"))
     val after = """
@@ -248,9 +275,18 @@ class MultipleCaretsTest : VimTestCase() {
     val editor = configureByText(before)
     val vimEditor = editor.vim
     val context = injector.executionContextManager.getEditorExecutionContext(vimEditor)
-    ApplicationManager.getApplication().runWriteAction {
-      VimPlugin.getRegister()
-        .storeText(vimEditor, context, vimEditor.primaryCaret(), TextRange(16, 19), SelectionType.CHARACTER_WISE, false)
+    ApplicationManager.getApplication().invokeAndWait {
+      ApplicationManager.getApplication().runWriteAction {
+        VimPlugin.getRegister()
+          .storeText(
+            vimEditor,
+            context,
+            vimEditor.primaryCaret(),
+            TextRange(16, 19),
+            SelectionType.CHARACTER_WISE,
+            false
+          )
+      }
     }
     typeText(commandToKeys("4pu"))
     val after = """

src/test/java/org/jetbrains/plugins/ideavim/ex/implementation/commands/CopyCommandTest.kt

@@ -202,4 +202,219 @@ class CopyCommandTest : VimTestCase() {
     )
     assertPluginError(false)
   }
+
+  @Test
+  fun `test copy line and undo`() {
+    configureByText(
+      """
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      Nunc tincidunt viverra ligula non ${c}scelerisque.
+      Fusce sit amet mi ut purus volutpat vulputate vitae sed tortor.
+      """.trimIndent()
+    )
+
+    enterCommand("copy .")
+    assertState(
+      """
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      Nunc tincidunt viverra ligula non scelerisque.
+      ${c}Nunc tincidunt viverra ligula non scelerisque.
+      Fusce sit amet mi ut purus volutpat vulputate vitae sed tortor.
+      """.trimIndent()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      Nunc tincidunt viverra ligula non ${c}scelerisque.
+      Fusce sit amet mi ut purus volutpat vulputate vitae sed tortor.
+      """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test copy range and undo`() {
+    configureByText(
+      """
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      Morbi nec luctus tortor, id venenatis lacus.
+      Nunc sit amet tellus vel ${c}purus cursus posuere et at purus.
+      Ut id dapibus augue.
+      Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      """.trimIndent()
+    )
+
+    enterCommand("2,3copy $")
+    assertState(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |Ut id dapibus augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |${c}Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |""".trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      Morbi nec luctus tortor, id venenatis lacus.
+      Nunc sit amet tellus vel ${c}purus cursus posuere et at purus.
+      Ut id dapibus augue.
+      Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test t command synonym and undo`() {
+    configureByText(
+      """
+      Line 1
+      Line 2
+      Line ${c}3
+      Line 4
+      """.trimIndent()
+    )
+
+    enterCommand("t-1")
+    assertState(
+      """
+      Line 1
+      Line 2
+      ${c}Line 3
+      Line 3
+      Line 4
+      """.trimIndent()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      Line 1
+      Line 2
+      Line ${c}3
+      Line 4
+      """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test copy line and undo with oldundo`() {
+    configureByText(
+      """
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      Nunc tincidunt viverra ligula non ${c}scelerisque.
+      Fusce sit amet mi ut purus volutpat vulputate vitae sed tortor.
+      """.trimIndent()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("copy .")
+      assertState(
+        """
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      Nunc tincidunt viverra ligula non scelerisque.
+      ${c}Nunc tincidunt viverra ligula non scelerisque.
+      Fusce sit amet mi ut purus volutpat vulputate vitae sed tortor.
+      """.trimIndent()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      Nunc tincidunt viverra ligula non ${c}scelerisque.
+      Fusce sit amet mi ut purus volutpat vulputate vitae sed tortor.
+      """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test copy range and undo with oldundo`() {
+    configureByText(
+      """
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      Morbi nec luctus tortor, id venenatis lacus.
+      Nunc sit amet tellus vel ${c}purus cursus posuere et at purus.
+      Ut id dapibus augue.
+      Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      """.trimIndent()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("2,3copy $")
+      assertState(
+        """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |Ut id dapibus augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |${c}Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |""".trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      Morbi nec luctus tortor, id venenatis lacus.
+      Nunc sit amet tellus vel ${c}purus cursus posuere et at purus.
+      Ut id dapibus augue.
+      Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test t command synonym and undo with oldundo`() {
+    configureByText(
+      """
+      Line 1
+      Line 2
+      Line ${c}3
+      Line 4
+      """.trimIndent()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("t-1")
+      assertState(
+        """
+      Line 1
+      Line 2
+      ${c}Line 3
+      Line 3
+      Line 4
+      """.trimIndent()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      Line 1
+      Line 2
+      Line ${c}3
+      Line 4
+      """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/ex/implementation/commands/DeleteLinesCommandTest.kt

@@ -441,4 +441,233 @@ class DeleteLinesCommandTest : VimTestCase() {
         "Ut id dapibus augue.^J"
     )
   }
+
+  @Test
+  fun `test delete line and undo`() {
+    configureByText(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |Ut id dapibus${c} augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+
+    enterCommand("d")
+    assertState(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |${c}Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |Ut id dapibus${c} augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test delete multiple lines with range and undo`() {
+    configureByText(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel ${c}purus cursus posuere et at purus.
+      |Ut id dapibus augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+
+    enterCommand("2,4d")
+    assertState(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |${c}Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel ${c}purus cursus posuere et at purus.
+      |Ut id dapibus augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test delete with count and undo`() {
+    configureByText(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |${c}Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |Ut id dapibus augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+
+    enterCommand("d 3")
+    assertState(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |${c}Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |${c}Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |Ut id dapibus augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test delete line and undo with oldundo`() {
+    configureByText(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |Ut id dapibus${c} augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("d")
+      assertState(
+        """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |${c}Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |Ut id dapibus${c} augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test delete multiple lines with range and undo with oldundo`() {
+    configureByText(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel ${c}purus cursus posuere et at purus.
+      |Ut id dapibus augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("2,4d")
+      assertState(
+        """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |${c}Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel ${c}purus cursus posuere et at purus.
+      |Ut id dapibus augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test delete with count and undo with oldundo`() {
+    configureByText(
+      """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |${c}Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |Ut id dapibus augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("d 3")
+      assertState(
+        """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |${c}Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+      |${c}Morbi nec luctus tortor, id venenatis lacus.
+      |Nunc sit amet tellus vel purus cursus posuere et at purus.
+      |Ut id dapibus augue.
+      |Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
+      |Pellentesque orci dolor, tristique quis rutrum non, scelerisque id dui.
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/ex/implementation/commands/JoinLinesCommandTest.kt

@@ -251,4 +251,207 @@ class JoinLinesCommandTest : VimTestCase() {
       """.trimIndent(),
     )
   }
+
+  @Test
+  fun `test join lines and undo`() {
+    configureByText(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      """.trimIndent()
+    )
+
+    enterCommand("j")
+    assertState(
+      """
+      Line 1
+      ${c}Line 2 Line 3
+      Line 4
+      """.trimIndent()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test join range and undo`() {
+    configureByText(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      Line 5
+      """.trimIndent()
+    )
+
+    enterCommand("2,4j")
+    assertState(
+      """
+      Line 1
+      ${c}Line 2 Line 3 Line 4
+      Line 5
+      """.trimIndent()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      Line 5
+      """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test join with count and undo`() {
+    configureByText(
+      """
+      ${c}Lorem ipsum dolor sit amet,
+      consectetur adipiscing elit
+      Sed in orci mauris.
+      Cras id tellus in ex imperdiet egestas.
+      """.trimIndent()
+    )
+
+    enterCommand("j 3")
+    assertState(
+      """
+      ${c}Lorem ipsum dolor sit amet, consectetur adipiscing elit Sed in orci mauris.
+      Cras id tellus in ex imperdiet egestas.
+      """.trimIndent()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      ${c}Lorem ipsum dolor sit amet,
+      consectetur adipiscing elit
+      Sed in orci mauris.
+      Cras id tellus in ex imperdiet egestas.
+      """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test join lines and undo with oldundo`() {
+    configureByText(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      """.trimIndent()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("j")
+      assertState(
+        """
+      Line 1
+      ${c}Line 2 Line 3
+      Line 4
+      """.trimIndent()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test join range and undo with oldundo`() {
+    configureByText(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      Line 5
+      """.trimIndent()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("2,4j")
+      assertState(
+        """
+      Line 1
+      ${c}Line 2 Line 3 Line 4
+      Line 5
+      """.trimIndent()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      Line 5
+      """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test join with count and undo with oldundo`() {
+    configureByText(
+      """
+      ${c}Lorem ipsum dolor sit amet,
+      consectetur adipiscing elit
+      Sed in orci mauris.
+      Cras id tellus in ex imperdiet egestas.
+      """.trimIndent()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("j 3")
+      assertState(
+        """
+      ${c}Lorem ipsum dolor sit amet, consectetur adipiscing elit Sed in orci mauris.
+      Cras id tellus in ex imperdiet egestas.
+      """.trimIndent()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      ${c}Lorem ipsum dolor sit amet,
+      consectetur adipiscing elit
+      Sed in orci mauris.
+      Cras id tellus in ex imperdiet egestas.
+      """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/ex/implementation/commands/MoveCommandTest.kt

@@ -14,6 +14,42 @@ import org.junit.jupiter.api.Test
 @Suppress("SpellCheckingInspection")
 class MoveCommandTest : VimTestCase() {
 
+  @Test
+  fun `test move line up and undo`() {
+    configureByText(
+      """
+      ====
+      My mother taught me this trick: if you repeat something over and over again it loses its meaning.
+      For example: homewor${c}k, homework, homework, homework, homework, homework, homework, homework, homework.
+      See, nothing.
+      
+      """.trimIndent(),
+    )
+
+    enterCommand("m 0")
+    assertState(
+      """
+      ${c}For example: homework, homework, homework, homework, homework, homework, homework, homework, homework.
+      ====
+      My mother taught me this trick: if you repeat something over and over again it loses its meaning.
+      See, nothing.
+      
+      """.trimIndent(),
+    )
+
+    typeText("u")
+
+    assertState(
+      """
+      ====
+      My mother taught me this trick: if you repeat something over and over again it loses its meaning.
+      For example: homewor${c}k, homework, homework, homework, homework, homework, homework, homework, homework.
+      See, nothing.
+      
+      """.trimIndent(),
+    )
+  }
+
   @Test
   fun `test selection marks after moving line up`() {
     configureByText(
@@ -337,4 +373,45 @@ class MoveCommandTest : VimTestCase() {
       enterCommand("set nostartofline")
     }
   }
+
+  @Test
+  fun `test move line up and undo with oldundo`() {
+    configureByText(
+      """
+      ====
+      My mother taught me this trick: if you repeat something over and over again it loses its meaning.
+      For example: homewor${c}k, homework, homework, homework, homework, homework, homework, homework, homework.
+      See, nothing.
+      
+      """.trimIndent(),
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("m 0")
+      assertState(
+        """
+      ${c}For example: homework, homework, homework, homework, homework, homework, homework, homework, homework.
+      ====
+      My mother taught me this trick: if you repeat something over and over again it loses its meaning.
+      See, nothing.
+      
+      """.trimIndent(),
+      )
+
+      typeText("u")
+
+      assertState(
+        """
+      ====
+      My mother taught me this trick: if you repeat something over and over again it loses its meaning.
+      For example: homewor${c}k, homework, homework, homework, homework, homework, homework, homework, homework.
+      See, nothing.
+      
+      """.trimIndent(),
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/ex/implementation/commands/NormalCommandTest.kt

@@ -211,4 +211,250 @@ class NormalCommandTest : VimTestCase() {
     enterCommand("""exe "norm ^dei-\<C-R>\"-"""")
     assertState("""-myprop-: "my value"""")
   }
+
+  @Test
+  fun `test normal command delete and undo`() {
+    configureByText(
+      """
+      |Line 1
+      |Line ${c}2
+      |Line 3
+      """.trimMargin()
+    )
+
+    enterCommand("normal x")
+    assertState(
+      """
+      |Line 1
+      |Line 
+      |Line 3
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |Line 1
+      |Line ${c}2
+      |Line 3
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test normal command with range and undo`() {
+    configureByText(
+      """
+      |First ${c}line
+      |Second line
+      |Third line
+      |Fourth line
+      """.trimMargin()
+    )
+
+    enterCommand("2,3normal A!")
+    assertState(
+      """
+      |First line
+      |Second line!
+      |Third line${c}!
+      |Fourth line
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |First ${c}line
+      |Second line
+      |Third line
+      |Fourth line
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test normal command insert and undo`() {
+    configureByText(
+      """
+      |${c}Hello world
+      """.trimMargin()
+    )
+
+    enterCommand("normal iTest ")
+    assertState(
+      """
+      |Test${c} Hello world
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |${c}Hello world
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test normal command complex operation and undo`() {
+    configureByText(
+      """
+      |Line ${c}1
+      |Line 2
+      |Line 3
+      """.trimMargin()
+    )
+
+    enterCommand("normal ddp")
+    assertState(
+      """
+      |Line 2
+      |${c}Line 1
+      |Line 3
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |Line ${c}1
+      |Line 2
+      |Line 3
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test normal command delete and undo with oldundo`() {
+    configureByText(
+      """
+      |Line 1
+      |Line ${c}2
+      |Line 3
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("normal x")
+      assertState(
+        """
+      |Line 1
+      |Line 
+      |Line 3
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |Line 1
+      |Line ${c}2
+      |Line 3
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test normal command with range and undo with oldundo`() {
+    configureByText(
+      """
+      |First ${c}line
+      |Second line
+      |Third line
+      |Fourth line
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("2,3normal A!")
+      assertState(
+        """
+      |First line
+      |Second line!
+      |Third line${c}!
+      |Fourth line
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |First ${c}line
+      |Second line
+      |Third line
+      |Fourth line
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test normal command insert and undo with oldundo`() {
+    configureByText(
+      """
+      |${c}Hello world
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("normal iTest ")
+      assertState(
+        """
+      |Test${c} Hello world
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |${c}Hello world
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test normal command complex operation and undo with oldundo`() {
+    configureByText(
+      """
+      |Line ${c}1
+      |Line 2
+      |Line 3
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      enterCommand("normal ddp")
+      assertState(
+        """
+      |Line 2
+      |${c}Line 1
+      |Line 3
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |Line ${c}1
+      |Line 2
+      |Line 3
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/ex/implementation/commands/PrintLineNumberTest.kt

@@ -0,0 +1,106 @@
+/*
+ * Copyright 2003-2025 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package org.jetbrains.plugins.ideavim.ex.implementation.commands
+
+import org.jetbrains.plugins.ideavim.VimTestCase
+import org.junit.jupiter.api.Test
+
+class PrintLineNumberTest : VimTestCase() {
+  @Test
+  fun `test print last line number`() {
+    configureByLines(10, "Lorem ipsum dolor sit amet")
+    enterCommand("=")
+    assertStatusLineMessageContains("10")
+  }
+
+  @Test
+  fun `test print current line number`() {
+    configureByLines(10, "Lorem ipsum dolor sit amet")
+    typeText("4j")
+    enterCommand(".=")
+    assertStatusLineMessageContains("5")
+  }
+
+  @Test
+  fun `test print specific line number`() {
+    configureByLines(10, "Lorem ipsum dolor sit amet")
+    enterCommand("7=")
+    assertStatusLineMessageContains("7")
+  }
+
+  @Test
+  fun `test print line number of last part of range`() {
+    configureByLines(10, "Lorem ipsum dolor sit amet")
+    enterCommand("1,5=")
+    assertStatusLineMessageContains("5")
+  }
+
+  @Test
+  fun `test trailing characters raises an error`() {
+    configureByLines(10, "Lorem ipsum dolor sit amet")
+    enterCommand("=foo")
+    assertPluginError(true)
+    assertPluginErrorMessageContains("E488: Trailing characters: foo")
+  }
+
+  @Test
+  fun `test # flag prints line content and number`() {
+    configureByText("""
+      |Lorem ipsum dolor sit amet
+      |...consectetur adipiscing elit
+      |Maecenas efficitur nec odio vel malesuada
+    """.trimMargin().dotToTab())
+    enterCommand("2=#")
+    assertStatusLineMessageContains("2 \t\t\tconsectetur adipiscing elit")
+  }
+
+  @Test
+  fun `test l flag prints line content as printable string and number`() {
+    configureByText("""
+      |Lorem ipsum dolor sit amet
+      |...consectetur adipiscing elit
+      |Maecenas efficitur nec odio vel malesuada
+    """.trimMargin().dotToTab())
+    enterCommand("2=l")
+    assertStatusLineMessageContains("2 ^I^I^Iconsectetur adipiscing elit")
+  }
+
+  @Test
+  fun `test l and p flags print line content as printable string and number`() {
+    configureByText("""
+      |Lorem ipsum dolor sit amet
+      |...consectetur adipiscing elit
+      |Maecenas efficitur nec odio vel malesuada
+    """.trimMargin().dotToTab())
+    enterCommand("2=lp")
+    assertStatusLineMessageContains("2 ^I^I^Iconsectetur adipiscing elit")
+  }
+
+  @Test
+  fun `test p flag prints line content and number`() {
+    configureByText("""
+      |Lorem ipsum dolor sit amet
+      |...consectetur adipiscing elit
+      |Maecenas efficitur nec odio vel malesuada
+    """.trimMargin().dotToTab())
+    enterCommand("2=p")
+    assertStatusLineMessageContains("2 \t\t\tconsectetur adipiscing elit")
+  }
+
+  @Test
+  fun `test p and # flag prints line content and number`() {
+    configureByText("""
+      |Lorem ipsum dolor sit amet
+      |...consectetur adipiscing elit
+      |Maecenas efficitur nec odio vel malesuada
+    """.trimMargin().dotToTab())
+    enterCommand("2=p#")
+    assertStatusLineMessageContains("2 \t\t\tconsectetur adipiscing elit")
+  }
+}

src/test/java/org/jetbrains/plugins/ideavim/ex/implementation/commands/PutCommandTest.kt

@@ -37,4 +37,205 @@ class PutCommandTest : VimTestCase() {
     typeText(commandToKeys("put"))
     assertState("Hello World!\n" + "<caret>Hello \n")
   }
+
+  @Test
+  fun `test put and undo`() {
+    configureByText(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      """.trimIndent()
+    )
+    typeText(injector.parser.parseKeys("yy"))
+    enterCommand("put")
+    assertState(
+      """
+      Line 1
+      Line 2
+      ${c}Line 2
+      Line 3
+      """.trimIndent()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test put from register and undo`() {
+    configureByText(
+      """
+      First line
+      Second ${c}line
+      Third line
+      """.trimIndent()
+    )
+    typeText(injector.parser.parseKeys("\"ayy"))
+    enterCommand("put a")
+    assertState(
+      """
+      First line
+      Second line
+      ${c}Second line
+      Third line
+      """.trimIndent()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      First line
+      Second ${c}line
+      Third line
+      """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test put with line number and undo`() {
+    configureByText(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      """.trimIndent()
+    )
+    typeText(injector.parser.parseKeys("yy"))
+    enterCommand("1put")
+    assertState(
+      """
+      Line 1
+      ${c}Line 2
+      Line 2
+      Line 3
+      Line 4
+      """.trimIndent()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      """.trimIndent()
+    )
+  }
+
+  @Test
+  fun `test put and undo with oldundo`() {
+    configureByText(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      """.trimIndent()
+    )
+    typeText(injector.parser.parseKeys("yy"))
+    try {
+      enterCommand("set oldundo")
+      enterCommand("put")
+      assertState(
+        """
+      Line 1
+      Line 2
+      ${c}Line 2
+      Line 3
+      """.trimIndent()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      Line 1
+      Line ${c}2
+      Line 3
+      """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test put from register and undo with oldundo`() {
+    configureByText(
+      """
+      First line
+      Second ${c}line
+      Third line
+      """.trimIndent()
+    )
+    typeText(injector.parser.parseKeys("\"ayy"))
+    try {
+      enterCommand("set oldundo")
+      enterCommand("put a")
+      assertState(
+        """
+      First line
+      Second line
+      ${c}Second line
+      Third line
+      """.trimIndent()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      First line
+      Second ${c}line
+      Third line
+      """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test put with line number and undo with oldundo`() {
+    configureByText(
+      """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      """.trimIndent()
+    )
+    typeText(injector.parser.parseKeys("yy"))
+    try {
+      enterCommand("set oldundo")
+      enterCommand("1put")
+      assertState(
+        """
+      Line 1
+      ${c}Line 2
+      Line 2
+      Line 3
+      Line 4
+      """.trimIndent()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      Line 1
+      Line ${c}2
+      Line 3
+      Line 4
+      """.trimIndent()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/ex/implementation/commands/RegistersCommandTest.kt

@@ -110,7 +110,7 @@ class RegistersCommandTest : VimTestCase() {
     assertExOutput(
       """
         |Type Name Content
-        |  c  "a   ^IHello World^M^[
+        |  c  "a   ^IHello World^J^[
       """.trimMargin(),
     )
   }
@@ -241,12 +241,7 @@ class RegistersCommandTest : VimTestCase() {
 
     val vimEditor = fixture.editor.vim
     val context = injector.executionContextManager.getEditorExecutionContext(vimEditor)
-    injector.registerGroup.saveRegister(
-      vimEditor,
-      context,
-      '+',
-      Register('+', injector.clipboardManager.dumbCopiedText("Lorem ipsum dolor"), SelectionType.LINE_WISE)
-    )
+    injector.registerGroup.saveRegister(vimEditor, context, '+', Register('+', SelectionType.LINE_WISE, "Lorem ipsum dolor", mutableListOf()))
     val clipboardContent = injector.clipboardManager.dumbCopiedText("clipboard content")
     injector.clipboardManager.setClipboardContent(vimEditor, context, clipboardContent)
     typeText("V<Esc>")
@@ -453,12 +448,7 @@ class RegistersCommandTest : VimTestCase() {
     val vimEditor = fixture.editor.vim
     val context = injector.executionContextManager.getEditorExecutionContext(vimEditor)
     val clipboardContent = injector.clipboardManager.dumbCopiedText("clipboard content")
-    injector.registerGroup.saveRegister(
-      vimEditor,
-      context,
-      '+',
-      Register('+', injector.clipboardManager.dumbCopiedText("Lorem ipsum dolor"), SelectionType.LINE_WISE)
-    )
+    injector.registerGroup.saveRegister(vimEditor, context, '+', Register('+', SelectionType.LINE_WISE, "Lorem ipsum dolor", mutableListOf()))
     injector.clipboardManager.setClipboardContent(vimEditor, context, clipboardContent)
     typeText("V<Esc>")
 

src/test/java/org/jetbrains/plugins/ideavim/ex/implementation/commands/SortCommandTest.kt

@@ -839,4 +839,292 @@ class SortCommandTest : VimTestCase() {
     typeText(commandToKeys("sort"))
     assertState(" a\n b\n c\n whatever\n zee")
   }
+
+  @Test
+  fun `test sort and undo`() {
+    configureByText(
+      """
+      |zebra
+      |${c}apple
+      |banana
+      |cherry
+      """.trimMargin()
+    )
+
+    typeText(commandToKeys("sort"))
+    assertState(
+      """
+      |${c}apple
+      |banana
+      |cherry
+      |zebra
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |zebra
+      |${c}apple
+      |banana
+      |cherry
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test sort with range and undo`() {
+    configureByText(
+      """
+      |header
+      |zebra
+      |${c}apple
+      |banana
+      |cherry
+      |footer
+      """.trimMargin()
+    )
+
+    typeText(commandToKeys("2,5sort"))
+    assertState(
+      """
+      |header
+      |${c}apple
+      |banana
+      |cherry
+      |zebra
+      |footer
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |header
+      |zebra
+      |${c}apple
+      |banana
+      |cherry
+      |footer
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test sort with options and undo`() {
+    configureByText(
+      """
+      |${c}10
+      |2
+      |100
+      |20
+      """.trimMargin()
+    )
+
+    typeText(commandToKeys("sort n"))
+    assertState(
+      """
+      |${c}2
+      |10
+      |20
+      |100
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |${c}10
+      |2
+      |100
+      |20
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test reverse sort and undo`() {
+    configureByText(
+      """
+      |${c}apple
+      |banana
+      |cherry
+      |date
+      """.trimMargin()
+    )
+
+    typeText(commandToKeys("sort!"))
+    assertState(
+      """
+      |${c}date
+      |cherry
+      |banana
+      |apple
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |${c}apple
+      |banana
+      |cherry
+      |date
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test sort and undo with oldundo`() {
+    configureByText(
+      """
+      |zebra
+      |${c}apple
+      |banana
+      |cherry
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      typeText(commandToKeys("sort"))
+      assertState(
+        """
+      |${c}apple
+      |banana
+      |cherry
+      |zebra
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |zebra
+      |${c}apple
+      |banana
+      |cherry
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test sort with range and undo with oldundo`() {
+    configureByText(
+      """
+      |header
+      |zebra
+      |${c}apple
+      |banana
+      |cherry
+      |footer
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      typeText(commandToKeys("2,5sort"))
+      assertState(
+        """
+      |header
+      |${c}apple
+      |banana
+      |cherry
+      |zebra
+      |footer
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |header
+      |zebra
+      |${c}apple
+      |banana
+      |cherry
+      |footer
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test sort with options and undo with oldundo`() {
+    configureByText(
+      """
+      |${c}10
+      |2
+      |100
+      |20
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      typeText(commandToKeys("sort n"))
+      assertState(
+        """
+      |${c}2
+      |10
+      |20
+      |100
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |${c}10
+      |2
+      |100
+      |20
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @Test
+  fun `test reverse sort and undo with oldundo`() {
+    configureByText(
+      """
+      |${c}apple
+      |banana
+      |cherry
+      |date
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      typeText(commandToKeys("sort!"))
+      assertState(
+        """
+      |${c}date
+      |cherry
+      |banana
+      |apple
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |${c}apple
+      |banana
+      |cherry
+      |date
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/ex/implementation/commands/SubstituteCommandTest.kt

@@ -17,6 +17,7 @@ import org.jetbrains.plugins.ideavim.impl.OptionTest
 import org.jetbrains.plugins.ideavim.impl.TraceOptions
 import org.jetbrains.plugins.ideavim.impl.VimOption
 import org.junit.jupiter.api.Disabled
+import org.junit.jupiter.api.Test
 
 /**
  * @author Alex Plate
@@ -1410,4 +1411,294 @@ class SubstituteCommandTest : VimTestCase() {
       "a fooBar",
     )
   }
+
+  @OptionTest(
+    VimOption(TestOptionConstants.smartcase, doesntAffectTest = true),
+    VimOption(TestOptionConstants.ignorecase, doesntAffectTest = true),
+  )
+  @TestWithoutNeovim(reason = SkipNeovimReason.OPTION)
+  fun `test substitute and undo`() {
+    configureByText(
+      """
+      |Hello ${c}world
+      |Hello world
+      |Hello world
+      """.trimMargin()
+    )
+
+    typeText(commandToKeys("s/world/universe/"))
+    assertState(
+      """
+      |${c}Hello universe
+      |Hello world
+      |Hello world
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |Hello ${c}world
+      |Hello world
+      |Hello world
+      """.trimMargin()
+    )
+  }
+
+  @OptionTest(
+    VimOption(TestOptionConstants.smartcase, doesntAffectTest = true),
+    VimOption(TestOptionConstants.ignorecase, doesntAffectTest = true),
+  )
+  @TestWithoutNeovim(reason = SkipNeovimReason.OPTION)
+  fun `test substitute global and undo`() {
+    configureByText(
+      """
+      |${c}Hello world world world
+      |Hello world
+      """.trimMargin()
+    )
+
+    typeText(commandToKeys("s/world/universe/g"))
+    assertState(
+      """
+      |${c}Hello universe universe universe
+      |Hello world
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |${c}Hello world world world
+      |Hello world
+      """.trimMargin()
+    )
+  }
+
+  @OptionTest(
+    VimOption(TestOptionConstants.smartcase, doesntAffectTest = true),
+    VimOption(TestOptionConstants.ignorecase, doesntAffectTest = true),
+  )
+  @TestWithoutNeovim(reason = SkipNeovimReason.OPTION)
+  fun `test substitute with range and undo`() {
+    configureByText(
+      """
+      |First line
+      |${c}Hello world
+      |Hello world
+      |Hello world
+      |Last line
+      """.trimMargin()
+    )
+
+    typeText(commandToKeys("2,4s/world/universe/"))
+    assertState(
+      """
+      |First line
+      |Hello universe
+      |Hello universe
+      |${c}Hello universe
+      |Last line
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |First line
+      |${c}Hello world
+      |Hello world
+      |Hello world
+      |Last line
+      """.trimMargin()
+    )
+  }
+
+  @OptionTest(
+    VimOption(TestOptionConstants.smartcase, doesntAffectTest = true),
+    VimOption(TestOptionConstants.ignorecase, doesntAffectTest = true),
+  )
+  @TestWithoutNeovim(reason = SkipNeovimReason.OPTION)
+  fun `test substitute all lines and undo`() {
+    configureByText(
+      """
+      |${c}Hello world
+      |Hello world
+      |Hello world
+      """.trimMargin()
+    )
+
+    typeText(commandToKeys("%s/world/universe/"))
+    assertState(
+      """
+      |Hello universe
+      |Hello universe
+      |${c}Hello universe
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |${c}Hello world
+      |Hello world
+      |Hello world
+      """.trimMargin()
+    )
+  }
+
+  @OptionTest(
+    VimOption(TestOptionConstants.smartcase, doesntAffectTest = true),
+    VimOption(TestOptionConstants.ignorecase, doesntAffectTest = true),
+  )
+  @TestWithoutNeovim(reason = SkipNeovimReason.OPTION)
+  fun `test substitute and undo with oldundo`() {
+    configureByText(
+      """
+      |Hello ${c}world
+      |Hello world
+      |Hello world
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      typeText(commandToKeys("s/world/universe/"))
+      assertState(
+        """
+      |${c}Hello universe
+      |Hello world
+      |Hello world
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |Hello ${c}world
+      |Hello world
+      |Hello world
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @OptionTest(
+    VimOption(TestOptionConstants.smartcase, doesntAffectTest = true),
+    VimOption(TestOptionConstants.ignorecase, doesntAffectTest = true),
+  )
+  @TestWithoutNeovim(reason = SkipNeovimReason.OPTION)
+  fun `test substitute global and undo with oldundo`() {
+    configureByText(
+      """
+      |${c}Hello world world world
+      |Hello world
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      typeText(commandToKeys("s/world/universe/g"))
+      assertState(
+        """
+      |${c}Hello universe universe universe
+      |Hello world
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |${c}Hello world world world
+      |Hello world
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @OptionTest(
+    VimOption(TestOptionConstants.smartcase, doesntAffectTest = true),
+    VimOption(TestOptionConstants.ignorecase, doesntAffectTest = true),
+  )
+  @TestWithoutNeovim(reason = SkipNeovimReason.OPTION)
+  fun `test substitute with range and undo with oldundo`() {
+    configureByText(
+      """
+      |First line
+      |${c}Hello world
+      |Hello world
+      |Hello world
+      |Last line
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      typeText(commandToKeys("2,4s/world/universe/"))
+      assertState(
+        """
+      |First line
+      |Hello universe
+      |Hello universe
+      |${c}Hello universe
+      |Last line
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |First line
+      |${c}Hello world
+      |Hello world
+      |Hello world
+      |Last line
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
+
+  @OptionTest(
+    VimOption(TestOptionConstants.smartcase, doesntAffectTest = true),
+    VimOption(TestOptionConstants.ignorecase, doesntAffectTest = true),
+  )
+  @TestWithoutNeovim(reason = SkipNeovimReason.OPTION)
+  fun `test substitute all lines and undo with oldundo`() {
+    configureByText(
+      """
+      |${c}Hello world
+      |Hello world
+      |Hello world
+      """.trimMargin()
+    )
+
+    try {
+      enterCommand("set oldundo")
+      typeText(commandToKeys("%s/world/universe/"))
+      assertState(
+        """
+      |Hello universe
+      |Hello universe
+      |${c}Hello universe
+      """.trimMargin()
+      )
+
+      typeText("u")
+      assertState(
+        """
+      |${c}Hello world
+      |Hello world
+      |Hello world
+      """.trimMargin()
+      )
+    } finally {
+      enterCommand("set nooldundo")
+    }
+  }
 }

src/test/java/org/jetbrains/plugins/ideavim/ex/parser/ExecutableTextRangesTests.kt

@@ -39,7 +39,7 @@ class ExecutableTextRangesTests : VimTestCase() {
     val scriptString = """
       set rnu
       if 1
-        -0=a " some line that parser cannot recognize (it should be ignored)
+        -0§a " some line that parser cannot recognize (it should be ignored)
         let y = 76
       endif
     """.trimIndent()
@@ -61,7 +61,7 @@ class ExecutableTextRangesTests : VimTestCase() {
       oh, hi Mark
       "        ideavim ignore end
       if 1
-        -0=a " some line that parser cannot recognize (it should be ignored)
+        -0§a " some line that parser cannot recognize (it should be ignored)
         let y = 76
       endif
     """.trimIndent()
@@ -74,4 +74,4 @@ class ExecutableTextRangesTests : VimTestCase() {
     val letCommand = ifStatement.conditionToBody.first().second.first()
     assertEquals(TextRange(149, 162), letCommand.rangeInScript)
   }
-}
+}

src/test/java/org/jetbrains/plugins/ideavim/ex/parser/statements/FunctionDeclarationTests.kt

@@ -17,7 +17,6 @@ import com.maddyhome.idea.vim.vimscript.parser.VimscriptParser
 import com.maddyhome.idea.vim.vimscript.parser.errors.IdeavimErrorListener
 import org.jetbrains.plugins.ideavim.VimTestCase
 import org.jetbrains.plugins.ideavim.productForArguments
-import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.params.ParameterizedTest
 import org.junit.jupiter.params.provider.Arguments
 import org.junit.jupiter.params.provider.MethodSource
@@ -191,7 +190,6 @@ class FunctionDeclarationTests : VimTestCase() {
 
   // https://youtrack.jetbrains.com/issue/VIM-2654
   @Test
-  @Disabled
   fun `return with omitted expression`() {
     VimscriptParser.parse(
       """

src/test/java/org/jetbrains/plugins/ideavim/register/RegisterMacroTest.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2003-2025 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package org.jetbrains.plugins.ideavim.register
+
+import org.jetbrains.plugins.ideavim.VimTestCase
+import org.junit.jupiter.api.Test
+
+class RegisterMacroTest : VimTestCase() {
+
+  @Test
+  fun `test that macros work correctly with arrows`() {
+    doTest(
+      "qa\$as<esc><down>as<esc>q<down>@a", // Register a macro that adds s at the end of two lines and reruns it
+      """
+        1
+        2
+        3
+        4
+      """.trimMargin(),
+      """
+        1s
+        2s
+        3s
+        4s
+      """.trimMargin()
+    )
+  }
+}

src/test/java/org/jetbrains/plugins/ideavim/ui/ReloadVimRcTest.kt

@@ -16,7 +16,6 @@ import org.jetbrains.plugins.ideavim.SkipNeovimReason
 import org.jetbrains.plugins.ideavim.TestWithoutNeovim
 import org.jetbrains.plugins.ideavim.VimTestCase
 import org.junit.jupiter.api.BeforeEach
-import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.TestInfo
 import java.nio.file.Files
@@ -44,33 +43,6 @@ class ReloadVimRcTest : VimTestCase() {
     kotlin.test.assertTrue(VimRcFileState.equalTo(document))
   }
 
-  // TODO
-  @TestWithoutNeovim(reason = SkipNeovimReason.NOT_VIM_TESTING)
-  @Test
-  @Disabled
-  fun `test equalTo with whitespaces`() {
-    val s = " " // Just to see whitespaces in the following code
-    """
-      map x y
-      set myPlugin
-      map z t
-    """.trimIndent()
-    """
-      map x y
-      set myPlugin$s$s$s$s$s$s
-
-
-            map z t
-    """.trimIndent()
-
-//    val lines = convertFileToLines(origFile)
-//    VimRcFileState.saveFileState("", lines)
-//
-//    val document = editorFactory.createDocument(changedFile)
-//
-//    assertTrue(VimRcFileState.equalTo(document))
-  }
-
   @TestWithoutNeovim(reason = SkipNeovimReason.NOT_VIM_TESTING)
   @Test
   fun `test equalTo with whitespaces and comments`() {

src/testFixtures/kotlin/org/jetbrains/plugins/ideavim/VimTestCase.kt

@@ -11,7 +11,6 @@ import com.intellij.application.options.CodeStyle
 import com.intellij.ide.ClipboardSynchronizer
 import com.intellij.ide.bookmark.BookmarksManager
 import com.intellij.ide.highlighter.XmlFileType
-import com.intellij.json.JsonFileType
 import com.intellij.lang.Language
 import com.intellij.openapi.actionSystem.ActionManager
 import com.intellij.openapi.actionSystem.ActionPlaces
@@ -284,8 +283,6 @@ abstract class VimTestCase {
 
   protected fun configureByText(content: String) = configureByText(PlainTextFileType.INSTANCE, content)
   protected fun configureByXmlText(content: String) = configureByText(XmlFileType.INSTANCE, content)
-  protected fun configureByJsonText(@Suppress("SameParameterValue") content: String) =
-    configureByText(JsonFileType.INSTANCE, content)
 
   protected fun configureAndGuard(content: String) {
     val ranges = extractBrackets(content)

tests/java-tests/build.gradle.kts

@@ -32,7 +32,7 @@ dependencies {
   compileOnly("org.jetbrains.kotlin:kotlin-stdlib:$kotlinVersion")
   testImplementation("org.jetbrains.kotlin:kotlin-test:$kotlinVersion")
   testImplementation(testFixtures(project(":"))) // The root project
-  testImplementation("org.junit.vintage:junit-vintage-engine:5.12.2")
+  testImplementation("org.junit.vintage:junit-vintage-engine:5.13.2")
 
   intellijPlatform {
     // Snapshots don't use installers
@@ -59,12 +59,9 @@ tasks {
     useJUnitPlatform()
 
     // Set teamcity env variable locally to run additional tests for leaks.
-    // By default, this test runs on TC only, but this test doesn't take a lot of time,
-    //   so we can turn it on for local development
-    if (environment["TEAMCITY_VERSION"] == null) {
-      println("Set env TEAMCITY_VERSION to X to enable project leak checks from the platform")
-      environment("TEAMCITY_VERSION" to "X")
-    }
+    println("Project leak checks: If you experience project leaks on TeamCity that doesn't reproduce locally")
+    println("Uncomment the following line in build.gradle to enable leak checks (see build.gradle config)")
+//      environment("TEAMCITY_VERSION" to "X")
   }
 }
 

tests/java-tests/src/test/kotlin/org/jetbrains/plugins/ideavim/action/change/insert/VisualInsertActionJavaTest.kt

@@ -17,7 +17,7 @@ import org.jetbrains.plugins.ideavim.TestWithoutNeovim
 import org.jetbrains.plugins.ideavim.VimJavaTestCase
 import org.junit.jupiter.api.Test
 
-class VisualBlockInsertActionJavaTest : VimJavaTestCase() {
+class VisualInsertActionJavaTest : VimJavaTestCase() {
   // VIM-1110 |CTRL-V| |v_b_i| |zc|
   @TestWithoutNeovim(SkipNeovimReason.FOLDING)
   @Test

tests/java-tests/src/test/kotlin/org/jetbrains/plugins/ideavim/ex/implementation/commands/ShiftLeftCommandTest.kt

@@ -202,4 +202,121 @@ class ShiftLeftCommandTest : VimJavaTestCase() {
     """.trimMargin()
     assertState(after)
   }
+
+  @Test
+  fun `test shift left and undo`() {
+    configureByJavaText(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        System.out.println("Hello");
+      |        ${c}System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    enterCommand("<")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        System.out.println("Hello");
+      |    ${c}System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        System.out.println("Hello");
+      |        ${c}System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test shift left with range and undo`() {
+    configureByJavaText(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        ${c}System.out.println("Hello");
+      |        System.out.println("World");
+      |        System.out.println("!");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    enterCommand("3,5<")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |    System.out.println("Hello");
+      |    System.out.println("World");
+      |    ${c}System.out.println("!");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        ${c}System.out.println("Hello");
+      |        System.out.println("World");
+      |        System.out.println("!");
+      |    }
+      |}
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test shift left with count and undo`() {
+    configureByJavaText(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        ${c}System.out.println("Hello");
+      |        System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    enterCommand("< 2")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |    System.out.println("Hello");
+      |    ${c}System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        ${c}System.out.println("Hello");
+      |        System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+  }
 }

tests/java-tests/src/test/kotlin/org/jetbrains/plugins/ideavim/ex/implementation/commands/ShiftRightCommandTest.kt

@@ -182,4 +182,121 @@ class ShiftRightCommandTest : VimJavaTestCase() {
     """.trimMargin()
     assertState(after)
   }
+
+  @Test
+  fun `test shift right and undo`() {
+    configureByJavaText(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        ${c}System.out.println("Hello");
+      |        System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    enterCommand(">")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |            ${c}System.out.println("Hello");
+      |        System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        ${c}System.out.println("Hello");
+      |        System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test shift right with range and undo`() {
+    configureByJavaText(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        ${c}System.out.println("Hello");
+      |        System.out.println("World");
+      |        System.out.println("!");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    enterCommand("3,5>")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |            System.out.println("Hello");
+      |            System.out.println("World");
+      |            ${c}System.out.println("!");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        ${c}System.out.println("Hello");
+      |        System.out.println("World");
+      |        System.out.println("!");
+      |    }
+      |}
+      """.trimMargin()
+    )
+  }
+
+  @Test
+  fun `test shift right with count and undo`() {
+    configureByJavaText(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        ${c}System.out.println("Hello");
+      |        System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    enterCommand("> 2")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |            System.out.println("Hello");
+      |            ${c}System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+
+    typeText("u")
+    assertState(
+      """
+      |public class Example {
+      |    public static void main(String[] args) {
+      |        ${c}System.out.println("Hello");
+      |        System.out.println("World");
+      |    }
+      |}
+      """.trimMargin()
+    )
+  }
 }

tests/long-running-tests/build.gradle.kts

@@ -25,7 +25,7 @@ dependencies {
   compileOnly("org.jetbrains.kotlin:kotlin-stdlib:$kotlinVersion")
   testImplementation("org.jetbrains.kotlin:kotlin-test:$kotlinVersion")
   testImplementation(testFixtures(project(":"))) // The root project
-  testImplementation("org.junit.vintage:junit-vintage-engine:5.12.2")
+  testImplementation("org.junit.vintage:junit-vintage-engine:5.13.2")
 
   intellijPlatform {
     // Snapshots don't use installers
@@ -47,17 +47,8 @@ tasks {
   // I didn't find a better way to exclude except disabling and defining a new task with a different name
   // Note that useJUnitTestPlatform() is required to prevent red code
   test {
-    enabled = false
     useJUnitPlatform()
   }
-
-  // The `test` task is automatically set up with IntelliJ goodness. A custom test task needs to be configured for it
-  val testLongRunning by intellijPlatformTesting.testIde.registering {
-    task {
-      group = "verification"
-      useJUnitPlatform()
-    }
-  }
 }
 
 java {

tests/property-tests/build.gradle.kts

@@ -25,7 +25,7 @@ dependencies {
   compileOnly("org.jetbrains.kotlin:kotlin-stdlib:$kotlinVersion")
   testImplementation("org.jetbrains.kotlin:kotlin-test:$kotlinVersion")
   testImplementation(testFixtures(project(":"))) // The root project
-  testImplementation("org.junit.vintage:junit-vintage-engine:5.12.2")
+  testImplementation("org.junit.vintage:junit-vintage-engine:5.13.2")
 
   intellijPlatform {
     // Snapshots don't use installers
@@ -48,15 +48,6 @@ tasks {
   // I didn't find a better way to exclude except disabling and defining a new task with a different name
   test {
     useJUnitPlatform()
-    enabled = false
-  }
-
-  // The `test` task is automatically set up with IntelliJ goodness. A custom test task needs to be configured for it
-  val testPropertyBased by intellijPlatformTesting.testIde.registering {
-    task {
-      group = "verification"
-      useJUnitPlatform()
-    }
   }
 }
 

tests/ui-fixtures/build.gradle.kts

@@ -15,7 +15,7 @@ val javaVersion: String by project
 val remoteRobotVersion: String by project
 
 dependencies {
-  testFixturesImplementation("org.junit.jupiter:junit-jupiter:5.12.2")
+  testFixturesImplementation("org.junit.jupiter:junit-jupiter:5.13.3")
   compileOnly("org.jetbrains.kotlin:kotlin-stdlib:$kotlinVersion")
   testFixturesImplementation("org.jetbrains.kotlin:kotlin-test:$kotlinVersion")
   testFixturesImplementation(testFixtures(project(":"))) // The root project

tests/ui-rd-tests/src/test/kotlin/ManageLicensesFrame.kt

@@ -11,6 +11,7 @@ import com.intellij.remoterobot.data.RemoteComponent
 import com.intellij.remoterobot.fixtures.CommonContainerFixture
 import com.intellij.remoterobot.fixtures.DefaultXpath
 import com.intellij.remoterobot.fixtures.FixtureName
+import com.intellij.remoterobot.fixtures.JButtonFixture
 import com.intellij.remoterobot.search.locators.byXpath
 import java.time.Duration
 
@@ -28,6 +29,6 @@ class ManageLicensesFrame(remoteRobot: RemoteRobot, remoteComponent: RemoteCompo
     /// Note: The license code is obfuscated, so we use the class `W`. But a better solution is required.
     textFields(byXpath("//div[@class='W']")).first().text = System.getenv("RIDER_LICENSE")
     button("Activate").click()
-    button("Close").click()
+    button(JButtonFixture.byText("Close"), timeout = Duration.ofSeconds(20)).click()
   }
 }

vim-engine/build.gradle.kts

@@ -10,8 +10,8 @@ plugins {
     java
     kotlin("jvm")
 //    id("org.jlleitschuh.gradle.ktlint")
-    id("com.google.devtools.ksp") version "2.0.21-1.0.25"
-    kotlin("plugin.serialization") version "2.0.21"
+    id("com.google.devtools.ksp") version "2.2.0-2.0.2"
+    kotlin("plugin.serialization") version "2.2.0"
     `maven-publish`
     antlr
 }
@@ -45,13 +45,13 @@ afterEvaluate {
 }
 
 dependencies {
-    testImplementation("org.junit.jupiter:junit-jupiter-api:5.12.2")
-    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.12.2")
+    testImplementation("org.junit.jupiter:junit-jupiter-api:5.13.3")
+    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.13.3")
 
     // Temp workaround suggested in https://plugins.jetbrains.com/docs/intellij/tools-intellij-platform-gradle-plugin-faq.html#junit5-test-framework-refers-to-junit4
     // Can be removed when IJPL-159134 is fixed
 //    testRuntimeOnly("junit:junit:4.13.2")
-    testRuntimeOnly("org.junit.vintage:junit-vintage-engine:5.12.2")
+    testRuntimeOnly("org.junit.vintage:junit-vintage-engine:5.13.2")
 
     // https://mvnrepository.com/artifact/org.jetbrains.kotlin/kotlin-test
     testImplementation("org.jetbrains.kotlin:kotlin-test:$kotlinVersion")
@@ -68,7 +68,7 @@ dependencies {
 
     compileOnly(kotlin("reflect"))
 
-    testImplementation("org.mockito.kotlin:mockito-kotlin:5.4.0")
+    testImplementation("org.mockito.kotlin:mockito-kotlin:6.0.0")
 }
 
 tasks {
@@ -88,13 +88,13 @@ tasks {
     named("compileTestKotlin") {
       dependsOn("generateTestGrammarSource")
     }
+}
 
-    compileKotlin {
-        kotlinOptions {
-            apiVersion = "2.0"
-            freeCompilerArgs = listOf("-Xjvm-default=all-compatibility")
-        }
-    }
+kotlin {
+  compilerOptions {
+    apiVersion.set(org.jetbrains.kotlin.gradle.dsl.KotlinVersion.KOTLIN_2_0)
+    freeCompilerArgs = listOf("-Xjvm-default=all-compatibility")
+  }
 }
 
 // --- Linting

vim-engine/src/main/antlr/Vimscript.g4

@@ -123,6 +123,7 @@ command:
         | FILE | EXIT | E_LOWERCASE | EDIT_FILE | DUMP_LINE | DIGRAPH | DEL_MARKS | D_LOWERCASE | DEL_LINES | DELCMD
         | T_LOWERCASE | COPY | CMD_CLEAR | BUFFER_LIST | BUFFER_CLOSE | B_LOWERCASE | BUFFER | ASCII
         | ACTIONLIST | ACTION | LOCKVAR | UNLOCKVAR | PACKADD | TABMOVE
+        | ASSIGN    // `:=` print last line number
       )
       bangModifier = BANG?
     WS* ((commandArgumentWithoutBars? inline_comment NEW_LINE) | (commandArgumentWithoutBars? NEW_LINE) | (commandArgumentWithoutBars? BAR)) (NEW_LINE | BAR)*

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/KeyHandler.kt

@@ -104,15 +104,32 @@ class KeyHandler {
    */
   fun handleKey(editor: VimEditor, key: KeyStroke, context: ExecutionContext, keyState: KeyHandlerState) {
     commandListener.forEach { it() }
-    handleKey(editor, key, context, allowKeyMappings = true, mappingCompleted = false, keyState)
+    handleKey(editor, key, context, allowKeyMappings = true, keyState)
   }
 
   /**
    * Handling input keys with additional parameters
    *
    * @param allowKeyMappings If we allow key mappings or not
-   * @param mappingCompleted No longer used
    */
+  fun handleKey(
+    editor: VimEditor,
+    key: KeyStroke,
+    context: ExecutionContext,
+    allowKeyMappings: Boolean,
+    keyState: KeyHandlerState,
+  ) {
+    val result = processKey(key, editor, allowKeyMappings, KeyProcessResult.SynchronousKeyProcessBuilder(keyState))
+    if (result is KeyProcessResult.Executable) {
+      result.execute(editor, context)
+    }
+  }
+
+  @Deprecated(
+    "Use `handleKey(editor, key, context, allowKeyMappings, keyState)` instead.",
+    replaceWith = ReplaceWith("handleKey(editor, key, context, allowKeyMappings, keyState)")
+  )
+  @ApiStatus.ScheduledForRemoval
   fun handleKey(
     editor: VimEditor,
     key: KeyStroke,
@@ -121,10 +138,7 @@ class KeyHandler {
     mappingCompleted: Boolean,
     keyState: KeyHandlerState,
   ) {
-    val result = processKey(key, editor, allowKeyMappings, KeyProcessResult.SynchronousKeyProcessBuilder(keyState))
-    if (result is KeyProcessResult.Executable) {
-      result.execute(editor, context)
-    }
+    handleKey(editor, key, context, allowKeyMappings, keyState)
   }
 
   /**
@@ -255,12 +269,11 @@ class KeyHandler {
         return
       }
     }
-    if (injector.application.isMainThread()) {
-      val action: Runnable = ActionRunner(editor, context, command, keyState, operatorArguments)
-      val cmdAction = command.action
-      val name = cmdAction.id
-      injector.actionExecutor.executeCommand(editor, action, name, action)
-    }
+
+    val action: Runnable = ActionRunner(editor, context, command, keyState, operatorArguments)
+    val cmdAction = command.action
+    val name = cmdAction.id
+    injector.actionExecutor.executeCommand(editor, action, name, action)
   }
 
   /**
@@ -386,8 +399,6 @@ class KeyHandler {
     @JvmStatic
     fun getInstance(): KeyHandler = instance
   }
-
-  data class MutableBoolean(var value: Boolean)
 }
 
 /**

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/change/ChangeCaseLowerMotionAction.kt

@@ -18,10 +18,13 @@ import com.maddyhome.idea.vim.command.Argument
 import com.maddyhome.idea.vim.command.Command
 import com.maddyhome.idea.vim.command.DuplicableOperatorAction
 import com.maddyhome.idea.vim.command.OperatorArguments
+import com.maddyhome.idea.vim.diagnostic.vimLogger
 import com.maddyhome.idea.vim.handler.ChangeEditorActionHandler
 
 @CommandOrMotion(keys = ["gu"], modes = [Mode.NORMAL])
 class ChangeCaseLowerMotionAction : ChangeEditorActionHandler.ForEachCaret(), DuplicableOperatorAction {
+  private val logger = vimLogger<ChangeCaseLowerMotionAction>()
+
   override val type: Command.Type = Command.Type.CHANGE
 
   override val argumentType: Argument.Type = Argument.Type.MOTION
@@ -35,15 +38,18 @@ class ChangeCaseLowerMotionAction : ChangeEditorActionHandler.ForEachCaret(), Du
     argument: Argument?,
     operatorArguments: OperatorArguments,
   ): Boolean {
-    return argument != null &&
-      injector.changeGroup
-        .changeCaseMotion(
-          editor,
-          caret,
-          context,
-          VimChangeGroup.ChangeCaseType.LOWER,
-          argument,
-          operatorArguments,
-        )
+    if (argument == null || argument !is Argument.Motion) {
+      logger.error("Argument is null or not Argument.Motion. argument=$argument")
+      return false
+    }
+
+    return injector.changeGroup.changeCaseMotion(
+        editor,
+        caret,
+        context,
+        VimChangeGroup.ChangeCaseType.LOWER,
+        argument,
+        operatorArguments,
+      )
   }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/change/ChangeCaseToggleMotionAction.kt

@@ -18,10 +18,13 @@ import com.maddyhome.idea.vim.command.Argument
 import com.maddyhome.idea.vim.command.Command
 import com.maddyhome.idea.vim.command.DuplicableOperatorAction
 import com.maddyhome.idea.vim.command.OperatorArguments
+import com.maddyhome.idea.vim.diagnostic.vimLogger
 import com.maddyhome.idea.vim.handler.ChangeEditorActionHandler
 
 @CommandOrMotion(keys = ["g~"], modes = [Mode.NORMAL])
 class ChangeCaseToggleMotionAction : ChangeEditorActionHandler.ForEachCaret(), DuplicableOperatorAction {
+  private val logger = vimLogger<ChangeCaseToggleMotionAction>()
+
   override val type: Command.Type = Command.Type.CHANGE
 
   override val argumentType: Argument.Type = Argument.Type.MOTION
@@ -35,15 +38,18 @@ class ChangeCaseToggleMotionAction : ChangeEditorActionHandler.ForEachCaret(), D
     argument: Argument?,
     operatorArguments: OperatorArguments,
   ): Boolean {
-    return argument != null &&
-      injector.changeGroup
-        .changeCaseMotion(
-          editor,
-          caret,
-          context,
-          VimChangeGroup.ChangeCaseType.TOGGLE,
-          argument,
-          operatorArguments,
-        )
+    if (argument == null || argument !is Argument.Motion) {
+      logger.error("Argument is null or not Argument.Motion. argument=$argument")
+      return false
+    }
+
+    return injector.changeGroup.changeCaseMotion(
+        editor,
+        caret,
+        context,
+        VimChangeGroup.ChangeCaseType.TOGGLE,
+        argument,
+        operatorArguments,
+      )
   }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/change/ChangeCaseUpperMotionAction.kt

@@ -18,10 +18,13 @@ import com.maddyhome.idea.vim.command.Argument
 import com.maddyhome.idea.vim.command.Command
 import com.maddyhome.idea.vim.command.DuplicableOperatorAction
 import com.maddyhome.idea.vim.command.OperatorArguments
+import com.maddyhome.idea.vim.diagnostic.vimLogger
 import com.maddyhome.idea.vim.handler.ChangeEditorActionHandler
 
 @CommandOrMotion(keys = ["gU"], modes = [Mode.NORMAL])
 class ChangeCaseUpperMotionAction : ChangeEditorActionHandler.ForEachCaret(), DuplicableOperatorAction {
+  private val logger = vimLogger<ChangeCaseUpperMotionAction>()
+
   override val type: Command.Type = Command.Type.CHANGE
 
   override val argumentType: Argument.Type = Argument.Type.MOTION
@@ -35,15 +38,18 @@ class ChangeCaseUpperMotionAction : ChangeEditorActionHandler.ForEachCaret(), Du
     argument: Argument?,
     operatorArguments: OperatorArguments,
   ): Boolean {
-    return argument != null &&
-      injector.changeGroup
-        .changeCaseMotion(
-          editor,
-          caret,
-          context,
-          VimChangeGroup.ChangeCaseType.UPPER,
-          argument,
-          operatorArguments,
-        )
+    if (argument == null || argument !is Argument.Motion) {
+      logger.error("Argument is null or not Argument.Motion. argument=$argument")
+      return false
+    }
+
+    return injector.changeGroup.changeCaseMotion(
+        editor,
+        caret,
+        context,
+        VimChangeGroup.ChangeCaseType.UPPER,
+        argument,
+        operatorArguments,
+      )
   }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/insert/InsertAfterCursorAction.kt

@@ -27,7 +27,7 @@ class InsertAfterCursorAction : ChangeEditorActionHandler.SingleExecution() {
     argument: Argument?,
     operatorArguments: OperatorArguments,
   ): Boolean {
-    injector.changeGroup.insertAfterCursor(editor, context)
+    injector.changeGroup.insertAfterCaret(editor, context)
     return true
   }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/insert/InsertAtPreviousInsertAction.kt

@@ -47,5 +47,5 @@ private fun insertAtPreviousInsert(editor: VimEditor, context: ExecutionContext)
   if (motion is Motion.AbsoluteOffset) {
     caret.moveToOffset(motion.offset)
   }
-  injector.changeGroup.insertBeforeCursor(editor, context)
+  injector.changeGroup.insertBeforeCaret(editor, context)
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/insert/InsertBeforeCursorAction.kt

@@ -29,7 +29,7 @@ class InsertBeforeCursorAction : ChangeEditorActionHandler.SingleExecution() {
     argument: Argument?,
     operatorArguments: OperatorArguments,
   ): Boolean {
-    injector.changeGroup.insertBeforeCursor(editor, context)
+    injector.changeGroup.insertBeforeCaret(editor, context)
     return true
   }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/insert/VisualInsertAction.kt

@@ -13,6 +13,7 @@ import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.injector
+import com.maddyhome.idea.vim.api.normalizeLine
 import com.maddyhome.idea.vim.command.Command
 import com.maddyhome.idea.vim.command.OperatorArguments
 import com.maddyhome.idea.vim.group.visual.VimSelection
@@ -20,10 +21,17 @@ import com.maddyhome.idea.vim.handler.VisualOperatorActionHandler
 import com.maddyhome.idea.vim.state.mode.SelectionType
 
 /**
- * @author vlan
+ * Handles the 'I' command in Visual mode.
+ *
+ * For (linewise) Visual mode, the caret positioning follows these rules (based on observation in Vim):
+ * - If text on multiple lines is selected AND the caret is on the first line (e.g., when selecting from bottom to top),
+ *   the caret position remains unchanged
+ * - In all other cases, the caret is moved to the start of the first selected line
+ *
+ * For blockwise Visual mode, it initiates insert at the start of block on each line in the selection
  */
 @CommandOrMotion(keys = ["I"], modes = [Mode.VISUAL])
-class VisualBlockInsertAction : VisualOperatorActionHandler.SingleExecution() {
+class VisualInsertAction : VisualOperatorActionHandler.SingleExecution() {
   override val type: Command.Type = Command.Type.INSERT
 
   override fun executeForAllCarets(
@@ -38,7 +46,17 @@ class VisualBlockInsertAction : VisualOperatorActionHandler.SingleExecution() {
     return if (vimSelection.type == SelectionType.BLOCK_WISE) {
       injector.changeGroup.initBlockInsert(editor, context, vimSelection.toVimTextRange(false), false)
     } else {
-      injector.changeGroup.insertBeforeFirstNonBlank(editor, context)
+      // For visual selections spanning multiple lines, keep caret position if it's on the first line
+      // Otherwise move the caret to the start of the first selected line
+      for ((caret, selection) in caretsAndSelections) {
+        val range = selection.toVimTextRange()
+        val posStart = editor.offsetToBufferPosition(range.startOffset)
+        val nextLineStart = editor.getLineStartOffset(editor.normalizeLine(posStart.line + 1))
+        if (caret.offset >= nextLineStart || nextLineStart >= range.endOffset) {
+          caret.moveToOffset(injector.motion.moveCaretToLineStart(editor, posStart.line))
+        }
+      }
+      injector.changeGroup.insertBeforeCaret(editor, context)
       true
     }
   }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/file/FileCloseAction.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2003-2025 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package com.maddyhome.idea.vim.action.file
+
+import com.intellij.vim.annotations.CommandOrMotion
+import com.intellij.vim.annotations.Mode
+import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimEditor
+import com.maddyhome.idea.vim.api.injector
+import com.maddyhome.idea.vim.command.Command
+import com.maddyhome.idea.vim.command.OperatorArguments
+import com.maddyhome.idea.vim.handler.VimActionHandler
+
+@CommandOrMotion(keys = ["ZQ"], modes = [Mode.NORMAL])
+class FileCloseAction : VimActionHandler.SingleExecution() {
+  override val type: Command.Type = Command.Type.OTHER_SELF_SYNCHRONIZED
+
+  override fun execute(
+    editor: VimEditor,
+    context: ExecutionContext,
+    cmd: Command,
+    operatorArguments: OperatorArguments,
+  ): Boolean {
+    injector.file.closeFile(editor, context)
+    return true
+  }
+}

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/file/FileSaveCloseAction.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2023 The IdeaVim authors
+ * Copyright 2003-2025 The IdeaVim authors
  *
  * Use of this source code is governed by an MIT-style
  * license that can be found in the LICENSE.txt file or at
@@ -16,9 +16,9 @@ import com.maddyhome.idea.vim.command.Command
 import com.maddyhome.idea.vim.command.OperatorArguments
 import com.maddyhome.idea.vim.handler.VimActionHandler
 
-@CommandOrMotion(keys = ["ZQ", "ZZ"], modes = [Mode.NORMAL])
+@CommandOrMotion(keys = ["ZZ"], modes = [Mode.NORMAL])
 class FileSaveCloseAction : VimActionHandler.SingleExecution() {
-  override val type: Command.Type = Command.Type.OTHER_WRITABLE
+  override val type: Command.Type = Command.Type.OTHER_SELF_SYNCHRONIZED
 
   override fun execute(
     editor: VimEditor,

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/motion/leftright/TillCharacterMotion.kt

@@ -81,7 +81,7 @@ sealed class TillCharacterMotion(
     else if (direction == Direction.FORWARDS) "s-1"
     else "s+1"
     
-    injector.searchGroup.setLastSearchState(argument.character.let { if (it == '.') "\\." else it.toString() }, offset, direction)
+    injector.searchGroup.setLastSearchState(argument.character.let { if (it in "`^$.*[~/\\") "\\$it" else it.toString() }, offset, direction)
     
     return res.toMotionOrError()
   }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/motion/select/motion/SelectMotionArrowLeftAction.kt

@@ -48,7 +48,7 @@ class SelectMotionArrowLeftAction : MotionActionHandler.ForEachCaret() {
       editor.exitSelectModeNative(false)
       if (editor.isTemplateActive()) {
         logger.debug("Template is active. Activate insert mode")
-        injector.changeGroup.insertBeforeCursor(editor, context)
+        injector.changeGroup.insertBeforeCaret(editor, context)
         if (caret.offset in startSelection..endSelection) {
           return startSelection.toMotion()
         }