Rename: Fix class rename by constructor reference

idea/src/org/jetbrains/kotlin/idea/refactoring/rename/RenameJetClassProcessor.java

@@ -19,7 +19,6 @@ package org.jetbrains.kotlin.idea.refactoring.rename;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiElement;
-import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.refactoring.RefactoringBundle;
 import com.intellij.refactoring.util.CommonRefactoringUtil;
 import org.jetbrains.annotations.NotNull;
@@ -28,17 +27,16 @@ import org.jetbrains.kotlin.asJava.KotlinLightClass;
 import org.jetbrains.kotlin.asJava.KotlinLightClassForExplicitDeclaration;
 import org.jetbrains.kotlin.asJava.KotlinLightClassForPackage;
 import org.jetbrains.kotlin.idea.JetBundle;
-import org.jetbrains.kotlin.psi.JetClass;
 import org.jetbrains.kotlin.psi.JetClassOrObject;
+import org.jetbrains.kotlin.psi.JetConstructor;
 import org.jetbrains.kotlin.psi.JetFile;
-import org.jetbrains.kotlin.psi.JetSecondaryConstructor;
 
 import java.util.Map;
 
 public class RenameJetClassProcessor extends RenameKotlinPsiProcessor {
     @Override
     public boolean canProcessElement(@NotNull PsiElement element) {
-        return element instanceof JetClassOrObject || element instanceof KotlinLightClass || element instanceof JetSecondaryConstructor;
+        return element instanceof JetClassOrObject || element instanceof KotlinLightClass || element instanceof JetConstructor;
     }
 
     @Nullable
@@ -86,8 +84,8 @@ public class RenameJetClassProcessor extends RenameKotlinPsiProcessor {
                 assert false : "Should not be suggested to rename element of type " + element.getClass() + " " + element;
             }
         }
-        else if (element instanceof JetSecondaryConstructor) {
-            return PsiTreeUtil.getParentOfType(element, JetClassOrObject.class);
+        else if (element instanceof JetConstructor) {
+            return ((JetConstructor) element).getContainingClassOrObject();
         }
 
         return (JetClassOrObject) element;

idea/testData/refactoring/rename/renameKotlinClassByConstructorRef/after/test.kt

@@ -0,0 +1,8 @@
+package testing.rename
+
+public open class B() {
+}
+
+fun test() {
+    /*rename*/B()
+}

idea/testData/refactoring/rename/renameKotlinClassByConstructorRef/before/test.kt

@@ -0,0 +1,8 @@
+package testing.rename
+
+public open class A() {
+}
+
+fun test() {
+    /*rename*/A()
+}

idea/testData/refactoring/rename/renameKotlinClassByConstructorRef/kotlinClass.test

@@ -0,0 +1,6 @@
+{
+  "type": "MARKED_ELEMENT",
+  "mainFile": "test.kt",
+  "newName": "B",
+  "byRef": "true"
+}

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

@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.idea.refactoring.rename
 
 import com.google.gson.JsonObject
 import com.google.gson.JsonParser
+import com.intellij.codeInsight.TargetElementUtilBase
 import com.intellij.openapi.extensions.Extensions
 import com.intellij.openapi.fileEditor.FileDocumentManager
 import com.intellij.openapi.module.Module
@@ -138,7 +139,14 @@ public abstract class AbstractRenameTest : KotlinMultiFileTestCase() {
             val marker = psiFile.getText().indexOf(MARKER_TEXT)
             assert(marker != -1)
 
-            val toRename = psiFile.findElementAt(marker + MARKER_TEXT.length())!!.getNonStrictParentOfType<PsiNamedElement>()!!
+            val toRename = if (renameParamsObject["byRef"]?.getAsBoolean() ?: false) {
+                val editor = createEditor(mainFile)
+                editor.getCaretModel().moveToOffset(marker + MARKER_TEXT.length())
+                TargetElementUtilBase.findTargetElement(editor, TargetElementUtilBase.getInstance().getAllAccepted())!!
+            }
+            else {
+                psiFile.findElementAt(marker + MARKER_TEXT.length())!!.getNonStrictParentOfType<PsiNamedElement>()!!
+            }
             val substitution = RenamePsiElementProcessor.forElement(toRename).substituteElementToRename(toRename, null)
 
             runRenameProcessor(context, newName, substitution, true, true)

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

@@ -221,6 +221,12 @@ public class RenameTestGenerated extends AbstractRenameTest {
         doTest(fileName);
     }
 
+    @TestMetadata("renameKotlinClassByConstructorRef/kotlinClass.test")
+    public void testRenameKotlinClassByConstructorRef_KotlinClass() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/rename/renameKotlinClassByConstructorRef/kotlinClass.test");
+        doTest(fileName);
+    }
+
     @TestMetadata("renameKotlinClassConstructor/renameKotlinConstructor.test")
     public void testRenameKotlinClassConstructor_RenameKotlinConstructor() throws Exception {
         String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/rename/renameKotlinClassConstructor/renameKotlinConstructor.test");