Test for KT-365 Support renaming packages

#KT-365 Obsolete

idea/testData/refactoring/rename/renameKotlinPackage/after/ForClassImport.kt

@@ -0,0 +1,3 @@
+package some.bar.other
+
+class Test

idea/testData/refactoring/rename/renameKotlinPackage/after/ForFunctionImport.kt

@@ -0,0 +1,3 @@
+package some.bar.other
+
+fun testFunction() {}

idea/testData/refactoring/rename/renameKotlinPackage/after/RenameKotlinPackage.kt

@@ -0,0 +1,8 @@
+package some.bar.more
+
+import some.bar.other.Test
+
+fun test() {
+    some.bar.more.test()
+    some.bar.other.testFunction()
+}

idea/testData/refactoring/rename/renameKotlinPackage/before/ForClassImport.kt

@@ -0,0 +1,3 @@
+package some.foo.other
+
+class Test

idea/testData/refactoring/rename/renameKotlinPackage/before/ForFunctionImport.kt

@@ -0,0 +1,3 @@
+package some.foo.other
+
+fun testFunction() {}

idea/testData/refactoring/rename/renameKotlinPackage/before/RenameKotlinPackage.kt

@@ -0,0 +1,8 @@
+package some.foo.more
+
+import some.foo.other.Test
+
+fun test() {
+    some.foo.more.test()
+    some.foo.other.testFunction()
+}

idea/testData/refactoring/rename/renameKotlinPackage/renameInOtherFile.test

@@ -0,0 +1,7 @@
+{
+  "type": "KOTLIN_PACKAGE",
+  "fqn": "some.foo",
+  "newName": "bar",
+  "mainFile": "ForClassImport.kt",
+  "comment": "KT-365 Support renaming packages"
+}

idea/testData/refactoring/rename/renameKotlinPackage/renameKotlinPackage.test

@@ -0,0 +1,6 @@
+{
+  "type": "KOTLIN_PACKAGE",
+  "fqn": "some.foo",
+  "newName": "bar",
+  "comment": "KT-365 Support renaming packages"
+}

idea/tests/org/jetbrains/jet/plugin/refactoring/rename/AbstractRenameTest.kt

@@ -44,6 +44,7 @@ import org.jetbrains.jet.lang.resolve.BindingContextUtils
 import org.jetbrains.jet.lang.descriptors.ClassDescriptor
 import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor
 import org.jetbrains.jet.lang.resolve.name.FqNameUnsafe
+import org.jetbrains.jet.lang.resolve.name.isSubpackageOf
 
 private enum class RenameType {
     JAVA_CLASS
@@ -51,6 +52,7 @@ private enum class RenameType {
     KOTLIN_CLASS
     KOTLIN_FUNCTION
     KOTLIN_PROPERTY
+    KOTLIN_PACKAGE
 }
 
 fun JsonObject.getString(name: String): String {
@@ -89,6 +91,7 @@ public abstract class AbstractRenameTest : MultiFileTestCase() {
                 RenameType.KOTLIN_CLASS -> renameKotlinClassTest(renameObject, context)
                 RenameType.KOTLIN_FUNCTION -> renameKotlinFunctionTest(renameObject, context)
                 RenameType.KOTLIN_PROPERTY -> renameKotlinPropertyTest(renameObject, context)
+                RenameType.KOTLIN_PACKAGE -> renameKotlinPackageTest(renameObject, context)
             }
 
             if (hintDirective != null) {
@@ -158,6 +161,29 @@ public abstract class AbstractRenameTest : MultiFileTestCase() {
         doRenameInKotlinClass(renameParamsObject, context) { classDescriptor -> classDescriptor }
     }
 
+    private fun renameKotlinPackageTest(renameParamsObject: JsonObject, context: TestContext) {
+        val fqn = FqNameUnsafe(renameParamsObject.getString("fqn")).toSafe()
+        val newName = renameParamsObject.getString("newName")
+        val mainFilePath = renameParamsObject.getNullableString("mainFile") ?: "${getTestDirName(false)}.kt"
+
+        doTest { rootDir, rootAfter ->
+            val mainFile = rootDir.findChild(mainFilePath)!!
+            val document = FileDocumentManager.getInstance()!!.getDocument(mainFile)!!
+            val jetFile = PsiDocumentManager.getInstance(context.project).getPsiFile(document) as JetFile
+
+            val fileFqn = jetFile.getPackageDirective()!!.getFqName()
+            Assert.assertTrue("File '${mainFilePath}' should have package containing ${fqn}", fileFqn.isSubpackageOf(fqn))
+
+            val packageSegment = jetFile.getPackageDirective()!!.getPackageNames()[fqn.pathSegments().size - 1]
+            val segmentReference = packageSegment.getReference()!!
+
+            val psiElement = segmentReference.resolve()!!
+
+            val substitution = RenamePsiElementProcessor.forElement(psiElement).substituteElementToRename(psiElement, null)
+            RenameProcessor(context.project, substitution, newName, true, true).run()
+        }
+    }
+
     private fun doRenameInKotlinClass(renameParamsObject: JsonObject, context: TestContext,
                                       findDescriptorToRename: (ClassDescriptor) -> DeclarationDescriptor
     ) {

idea/tests/org/jetbrains/jet/plugin/refactoring/rename/RenameTestGenerated.java

@@ -106,6 +106,16 @@ public class RenameTestGenerated extends AbstractRenameTest {
         doTest("idea/testData/refactoring/rename/renameKotlinMethod/renameKotlinMethod.test");
     }
     
+    @TestMetadata("renameKotlinPackage/renameInOtherFile.test")
+    public void testRenameKotlinPackage_RenameInOtherFile() throws Exception {
+        doTest("idea/testData/refactoring/rename/renameKotlinPackage/renameInOtherFile.test");
+    }
+    
+    @TestMetadata("renameKotlinPackage/renameKotlinPackage.test")
+    public void testRenameKotlinPackage_RenameKotlinPackage() throws Exception {
+        doTest("idea/testData/refactoring/rename/renameKotlinPackage/renameKotlinPackage.test");
+    }
+    
     @TestMetadata("renameKotlinPackageClass/javaWrapperForKotlinPackageClass.test")
     public void testRenameKotlinPackageClass_JavaWrapperForKotlinPackageClass() throws Exception {
         doTest("idea/testData/refactoring/rename/renameKotlinPackageClass/javaWrapperForKotlinPackageClass.test");