Rename: Suggest renaming both property accessors with matching @JvmName when renaming one of them from Java

#KT-12759 Fixed
(cherry picked from commit 81a8e6a)

ChangeLog.md

@@ -227,6 +227,7 @@
 - [`KT-7851`](https://youtrack.jetbrains.com/issue/KT-7851) Respect naming conventions in automatic variable rename
 - [`KT-8044`](https://youtrack.jetbrains.com/issue/KT-8044), [`KT-9432`](https://youtrack.jetbrains.com/issue/KT-9432) Support @JvmName annotation in rename refactoring
 - [`KT-8512`](https://youtrack.jetbrains.com/issue/KT-8512) Support "Rename tests" options in Rename dialog
+- [`KT-12759`](https://youtrack.jetbrains.com/issue/KT-12759) Suggest renaming both property accessors with matching @JvmName when renaming one of them from Java
 
 ###### Issues fixed
 - [`KT-4791`](https://youtrack.jetbrains.com/issue/KT-4791) Rename overridden property and all its accessors on attempt to rename overriding accessor in Java code

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

@@ -263,6 +263,22 @@ class RenameKotlinPropertyProcessor : RenameKotlinPsiProcessor() {
 
         val (getterJvmName, setterJvmName) = getJvmNames(namedUnwrappedElement)
 
+        val getter = propertyMethods.getter as? KtLightMethod
+        val setter = propertyMethods.setter as? KtLightMethod
+        if (newPropertyName != null
+            && getter != null && setter != null
+            && (element == getter || element == setter)
+            && propertyNameByAccessor(getter.name, getter) == propertyNameByAccessor(setter.name, setter)) {
+            val accessorToRename = if (element == getter) setter else getter
+            val newAccessorName = if (element == getter) JvmAbi.setterName(newPropertyName) else JvmAbi.getterName(newPropertyName)
+            if (ApplicationManager.getApplication().isUnitTestMode
+                || Messages.showYesNoDialog("Do you want to rename ${accessorToRename.name}() as well?",
+                                            "Rename",
+                                            Messages.getQuestionIcon()) == Messages.YES) {
+                allRenames[accessorToRename] = newAccessorName
+            }
+        }
+
         for (propertyMethod in propertyMethods) {
             if (element is KtDeclaration && newPropertyName != null) {
                 val wrapper = object : PsiNamedElement by propertyMethod {

idea/testData/refactoring/rename/renameKotlinPropertyWithMatchingGetterSetterJvmNameByGetterRef/after/test/JavaClient.java

@@ -0,0 +1,8 @@
+package test;
+
+class Test {
+    {
+        new A().getFooNew();
+        new A().setFooNew(1);
+    }
+}

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

@@ -0,0 +1,12 @@
+package test
+
+class A {
+    @get:JvmName("getFooNew")
+    @set:JvmName("setFooNew")
+    var first = 1
+}
+
+fun test() {
+    A().first
+    A().first = 1
+}

idea/testData/refactoring/rename/renameKotlinPropertyWithMatchingGetterSetterJvmNameByGetterRef/before/test/JavaClient.java

@@ -0,0 +1,8 @@
+package test;
+
+class Test {
+    {
+        new A()./*rename*/getFoo();
+        new A().setFoo(1);
+    }
+}

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

@@ -0,0 +1,12 @@
+package test
+
+class A {
+    @get:JvmName("getFoo")
+    @set:JvmName("setFoo")
+    var first = 1
+}
+
+fun test() {
+    A().first
+    A().first = 1
+}

idea/testData/refactoring/rename/renameKotlinPropertyWithMatchingGetterSetterJvmNameByGetterRef/renameKotlinPropertyWithMatchingGetterSetterJvmNameByGetterRef.test

@@ -0,0 +1,7 @@
+{
+  "type": "MARKED_ELEMENT",
+  "mainFile": "test/JavaClient.java",
+  "newName": "getFooNew",
+  "withRuntime": "true",
+  "byRef": "true"
+}

idea/testData/refactoring/rename/renameKotlinPropertyWithMatchingGetterSetterJvmNameBySetterRef/after/test/JavaClient.java

@@ -0,0 +1,8 @@
+package test;
+
+class Test {
+    {
+        new A().getFooNew();
+        new A().setFooNew(1);
+    }
+}

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

@@ -0,0 +1,12 @@
+package test
+
+class A {
+    @get:JvmName("getFooNew")
+    @set:JvmName("setFooNew")
+    var first = 1
+}
+
+fun test() {
+    A().first
+    A().first = 1
+}

idea/testData/refactoring/rename/renameKotlinPropertyWithMatchingGetterSetterJvmNameBySetterRef/before/test/JavaClient.java

@@ -0,0 +1,8 @@
+package test;
+
+class Test {
+    {
+        new A().getFoo();
+        new A()./*rename*/setFoo(1);
+    }
+}

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

@@ -0,0 +1,12 @@
+package test
+
+class A {
+    @get:JvmName("getFoo")
+    @set:JvmName("setFoo")
+    var first = 1
+}
+
+fun test() {
+    A().first
+    A().first = 1
+}

idea/testData/refactoring/rename/renameKotlinPropertyWithMatchingGetterSetterJvmNameBySetterRef/renameKotlinPropertyWithMatchingGetterSetterJvmNameBySetterRef.test

@@ -0,0 +1,7 @@
+{
+  "type": "MARKED_ELEMENT",
+  "mainFile": "test/JavaClient.java",
+  "newName": "setFooNew",
+  "withRuntime": "true",
+  "byRef": "true"
+}

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

@@ -767,6 +767,18 @@ public class RenameTestGenerated extends AbstractRenameTest {
         doTest(fileName);
     }
 
+    @TestMetadata("renameKotlinPropertyWithMatchingGetterSetterJvmNameByGetterRef/renameKotlinPropertyWithMatchingGetterSetterJvmNameByGetterRef.test")
+    public void testRenameKotlinPropertyWithMatchingGetterSetterJvmNameByGetterRef_RenameKotlinPropertyWithMatchingGetterSetterJvmNameByGetterRef() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/rename/renameKotlinPropertyWithMatchingGetterSetterJvmNameByGetterRef/renameKotlinPropertyWithMatchingGetterSetterJvmNameByGetterRef.test");
+        doTest(fileName);
+    }
+
+    @TestMetadata("renameKotlinPropertyWithMatchingGetterSetterJvmNameBySetterRef/renameKotlinPropertyWithMatchingGetterSetterJvmNameBySetterRef.test")
+    public void testRenameKotlinPropertyWithMatchingGetterSetterJvmNameBySetterRef_RenameKotlinPropertyWithMatchingGetterSetterJvmNameBySetterRef() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/rename/renameKotlinPropertyWithMatchingGetterSetterJvmNameBySetterRef/renameKotlinPropertyWithMatchingGetterSetterJvmNameBySetterRef.test");
+        doTest(fileName);
+    }
+
     @TestMetadata("renameKotlinPropertyWithSetterJvmName/renameKotlinPropertyWithSetterJvmName.test")
     public void testRenameKotlinPropertyWithSetterJvmName_RenameKotlinPropertyWithSetterJvmName() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/rename/renameKotlinPropertyWithSetterJvmName/renameKotlinPropertyWithSetterJvmName.test");