Rename: When renaming Kotlin file outside of source root do not rename its namesake in a source root

#KT-14096 Fixed

ChangeLog.md

@@ -194,6 +194,7 @@ These artifacts include extensions for the types available in the latter JDKs, s
 - [`KT-13474`](https://youtrack.jetbrains.com/issue/KT-13474) Fix performance of typing super call lambda
 - Show "Variables and values captured in a closure" highlighting only for usages
 - [`KT-13838`](https://youtrack.jetbrains.com/issue/KT-13838) Add file name to the presentation of private top-level declaration (Go to symbol, etc.)
+- [`KT-14096`](https://youtrack.jetbrains.com/issue/KT-14096) Rename: When renaming Kotlin file outside of source root do not rename its namesake in a source root
 
 #### Intention actions, inspections and quickfixes
 

idea/idea-test-framework/src/org/jetbrains/kotlin/idea/test/KotlinMultiFileTestCase.kt

@@ -16,16 +16,46 @@
 
 package org.jetbrains.kotlin.idea.test
 
+import com.intellij.ide.highlighter.ModuleFileType
+import com.intellij.openapi.module.StdModuleTypes
+import com.intellij.openapi.vfs.VfsUtilCore
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.openapi.vfs.VirtualFileVisitor
 import com.intellij.openapi.vfs.newvfs.impl.VfsRootAccess
 import com.intellij.refactoring.MultiFileTestCase
+import com.intellij.testFramework.PsiTestUtil
 import org.jetbrains.kotlin.test.KotlinTestUtils
+import java.io.File
 
 abstract class KotlinMultiFileTestCase : MultiFileTestCase() {
+    protected var isMultiModule = false
+
     override fun setUp() {
         super.setUp()
         VfsRootAccess.allowRootAccess(KotlinTestUtils.getHomeDirectory())
     }
 
+    override fun prepareProject(rootDir: VirtualFile) {
+        if (isMultiModule) {
+            VfsUtilCore.visitChildrenRecursively(
+                    rootDir,
+                    object : VirtualFileVisitor<Any>() {
+                        override fun visitFile(file: VirtualFile): Boolean {
+                            if (!file.isDirectory && file.name.endsWith(ModuleFileType.DOT_DEFAULT_EXTENSION)) {
+                                createModule(File(file.path), StdModuleTypes.JAVA)
+                                return false
+                            }
+
+                            return true
+                        }
+                    }
+            )
+        }
+        else {
+            PsiTestUtil.addSourceContentToRoots(myModule, rootDir)
+        }
+    }
+
     override fun tearDown() {
         VfsRootAccess.disallowRootAccess(KotlinTestUtils.getHomeDirectory())
         super.tearDown()

idea/src/org/jetbrains/kotlin/idea/refactoring/rename/RenameKotlinFileProcessor.kt

@@ -17,18 +17,20 @@
 package org.jetbrains.kotlin.idea.refactoring.rename
 
 import com.intellij.openapi.fileTypes.FileTypeManager
+import com.intellij.openapi.module.ModuleUtilCore
 import com.intellij.psi.JavaPsiFacade
 import com.intellij.psi.PsiElement
+import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.psi.search.SearchScope
 import com.intellij.refactoring.rename.RenamePsiFileProcessor
 import org.jetbrains.kotlin.fileClasses.JvmFileClassUtil
 import org.jetbrains.kotlin.idea.KotlinFileType
-import org.jetbrains.kotlin.idea.search.allScope
+import org.jetbrains.kotlin.idea.util.ProjectRootsUtil
 import org.jetbrains.kotlin.load.kotlin.PackagePartClassUtils
 import org.jetbrains.kotlin.psi.KtFile
 
 class RenameKotlinFileProcessor() : RenamePsiFileProcessor() {
-    override fun canProcessElement(element: PsiElement) = element is KtFile
+    override fun canProcessElement(element: PsiElement) = element is KtFile && ProjectRootsUtil.isInProjectSource(element)
 
     override fun prepareRenaming(element: PsiElement?,
                                  newName: String,
@@ -39,11 +41,13 @@ class RenameKotlinFileProcessor() : RenamePsiFileProcessor() {
             return
         }
 
+        val module = ModuleUtilCore.findModuleForPsiElement(element) ?: return
+
         val fileInfo = JvmFileClassUtil.getFileClassInfoNoResolve(jetFile)
         if (!fileInfo.withJvmName) {
             val facadeFqName = fileInfo.facadeClassFqName
             val project = jetFile.project
-            val facadeClass = JavaPsiFacade.getInstance(project).findClass(facadeFqName.asString(), project.allScope())
+            val facadeClass = JavaPsiFacade.getInstance(project).findClass(facadeFqName.asString(), GlobalSearchScope.moduleScope(module))
             if (facadeClass != null) {
                 allRenames[facadeClass] = PackagePartClassUtils.getFilePartShortName(newName)
             }

idea/testData/refactoring/rename/fileNotUnderSourceRootWithNamesakeUnderSourceRoot/after/A/A.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

idea/testData/refactoring/rename/fileNotUnderSourceRootWithNamesakeUnderSourceRoot/after/A/notSrc/test2.kt

@@ -0,0 +1,3 @@
+package foo
+
+fun test()

idea/testData/refactoring/rename/fileNotUnderSourceRootWithNamesakeUnderSourceRoot/after/A/src/foo/test.kt

@@ -0,0 +1,3 @@
+package foo
+
+fun test()

idea/testData/refactoring/rename/fileNotUnderSourceRootWithNamesakeUnderSourceRoot/before/A/A.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

idea/testData/refactoring/rename/fileNotUnderSourceRootWithNamesakeUnderSourceRoot/before/A/notSrc/test.kt

@@ -0,0 +1,3 @@
+package foo
+
+fun test()

idea/testData/refactoring/rename/fileNotUnderSourceRootWithNamesakeUnderSourceRoot/before/A/src/foo/test.kt

@@ -0,0 +1,3 @@
+package foo
+
+fun test()

idea/testData/refactoring/rename/fileNotUnderSourceRootWithNamesakeUnderSourceRoot/fileNotUnderSourceRootWithNamesakeUnderSourceRoot.test

@@ -0,0 +1,6 @@
+{
+  "type": "FILE",
+  "file": "A/notSrc/test.kt",
+  "newName": "test2.kt",
+  "isMultiModule": "true"
+}

idea/tests/org/jetbrains/kotlin/idea/refactoring/move/AbstractMoveTest.kt

@@ -19,15 +19,11 @@ package org.jetbrains.kotlin.idea.refactoring.move
 import com.google.gson.JsonObject
 import com.google.gson.JsonParser
 import com.intellij.codeInsight.TargetElementUtilBase
-import com.intellij.ide.highlighter.ModuleFileType
 import com.intellij.openapi.editor.EditorFactory
 import com.intellij.openapi.fileEditor.FileDocumentManager
-import com.intellij.openapi.module.StdModuleTypes
 import com.intellij.openapi.util.io.FileUtil
 import com.intellij.openapi.vfs.VfsUtil
-import com.intellij.openapi.vfs.VfsUtilCore
 import com.intellij.openapi.vfs.VirtualFile
-import com.intellij.openapi.vfs.VirtualFileVisitor
 import com.intellij.psi.*
 import com.intellij.refactoring.BaseRefactoringProcessor.ConflictsInTestsException
 import com.intellij.refactoring.PackageWrapper
@@ -40,7 +36,6 @@ import com.intellij.refactoring.move.moveFilesOrDirectories.MoveFilesOrDirectori
 import com.intellij.refactoring.move.moveInner.MoveInnerProcessor
 import com.intellij.refactoring.move.moveMembers.MockMoveMembersOptions
 import com.intellij.refactoring.move.moveMembers.MoveMembersProcessor
-import com.intellij.testFramework.PsiTestUtil
 import com.intellij.util.ActionRunner
 import org.jetbrains.kotlin.idea.jsonUtils.getNullableString
 import org.jetbrains.kotlin.idea.jsonUtils.getString
@@ -64,8 +59,6 @@ import org.jetbrains.kotlin.test.KotlinTestUtils
 import java.io.File
 
 abstract class AbstractMoveTest : KotlinMultiFileTestCase() {
-    private var isMultiModule = false
-
     protected fun doTest(path: String) {
         val config = JsonParser().parse(FileUtil.loadFile(File(path), true)) as JsonObject
 
@@ -120,27 +113,6 @@ abstract class AbstractMoveTest : KotlinMultiFileTestCase() {
         getTestDirName(true))
     }
 
-    override fun prepareProject(rootDir: VirtualFile) {
-        if (isMultiModule) {
-            VfsUtilCore.visitChildrenRecursively(
-                    rootDir,
-                    object : VirtualFileVisitor<Any>() {
-                        override fun visitFile(file: VirtualFile): Boolean {
-                            if (!file.isDirectory && file.name.endsWith(ModuleFileType.DOT_DEFAULT_EXTENSION)) {
-                                createModule(File(file.path), StdModuleTypes.JAVA)
-                                return false
-                            }
-
-                            return true
-                        }
-                    }
-            )
-        }
-        else {
-            PsiTestUtil.addSourceContentToRoots(myModule, rootDir)
-        }
-    }
-
     protected fun getTestDirName(lowercaseFirstLetter : Boolean) : String {
         val testName = getTestName(lowercaseFirstLetter)
         return testName.substring(0, testName.lastIndexOf('_')).replace('_', '/')

idea/tests/org/jetbrains/kotlin/idea/refactoring/rename/AbstractRenameTest.kt

@@ -100,6 +100,8 @@ abstract class AbstractRenameTest : KotlinMultiFileTestCase() {
             ConfigLibraryUtil.configureKotlinRuntimeAndSdk(myModule, PluginTestCaseBase.mockJdk())
         }
 
+        isMultiModule = renameObject["isMultiModule"]?.asBoolean ?: false
+
         val libraryInfos = renameObject.getAsJsonArray("libraries")?.map { it.asString!! } ?: emptyList()
         ConfigLibraryUtil.configureLibraries(myModule, PlatformTestUtil.getCommunityPath(), libraryInfos)
 
@@ -281,7 +283,7 @@ abstract class AbstractRenameTest : KotlinMultiFileTestCase() {
         val newName = renameParamsObject.getString("newName")
 
         doTestCommittingDocuments { rootDir, rootAfter ->
-            val mainFile = rootDir.findChild(file)!!
+            val mainFile = rootDir.findFileByRelativePath(file)!!
             val psiFile = PsiManager.getInstance(context.project).findFile(mainFile)
 
             runRenameProcessor(context, newName, psiFile, renameParamsObject, true, true)

idea/tests/org/jetbrains/kotlin/idea/refactoring/rename/RenameTestGenerated.java

@@ -185,6 +185,12 @@ public class RenameTestGenerated extends AbstractRenameTest {
         doTest(fileName);
     }
 
+    @TestMetadata("fileNotUnderSourceRootWithNamesakeUnderSourceRoot/fileNotUnderSourceRootWithNamesakeUnderSourceRoot.test")
+    public void testFileNotUnderSourceRootWithNamesakeUnderSourceRoot_FileNotUnderSourceRootWithNamesakeUnderSourceRoot() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/rename/fileNotUnderSourceRootWithNamesakeUnderSourceRoot/fileNotUnderSourceRootWithNamesakeUnderSourceRoot.test");
+        doTest(fileName);
+    }
+
     @TestMetadata("lambdaParameterRedeclaration/lambdaParameterRedeclaration.test")
     public void testLambdaParameterRedeclaration_LambdaParameterRedeclaration() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/rename/lambdaParameterRedeclaration/lambdaParameterRedeclaration.test");