Move: Do not process imported references when moving entire file

#KT-17538 Fixed

idea/src/org/jetbrains/kotlin/idea/refactoring/move/moveUtils.kt

@@ -163,7 +163,10 @@ fun KtElement.processInternalReferencesToUpdateOnPackageNameChange(
                 }
                 .firstOrNull()
 
-        if (isExtension || containerFqName != null || isImported(descriptor)) return {
+        val isImported = isImported(descriptor)
+        if (isImported && this is KtFile) return null
+
+        if (isExtension || containerFqName != null || isImported) return {
             createMoveUsageInfoIfPossible(it.mainReference, declaration, false, true)
         }
 

idea/testData/refactoring/move/kotlin/moveFile/internalReferences/after/target/A.kt

@@ -16,6 +16,6 @@ public fun test(a: A) {
     a.bar()
     a.foo()
     B().foo().bar()
-    B().foo().bar()
+    library.B().foo().bar()
     B().bar().foo()
 }

idea/testData/refactoring/move/kotlin/moveFile/keepImportAliasRefs/after/one/Target.kt

@@ -0,0 +1,3 @@
+package one
+
+class ImportedWithAlias

idea/testData/refactoring/move/kotlin/moveFile/keepImportAliasRefs/after/three/Source.kt

@@ -0,0 +1,6 @@
+package three
+
+import one.ImportedWithAlias as WithAlias
+
+val v1 = WithAlias()
+val v2 = 2 

idea/testData/refactoring/move/kotlin/moveFile/keepImportAliasRefs/before/one/Target.kt

@@ -0,0 +1,3 @@
+package one
+
+class ImportedWithAlias

idea/testData/refactoring/move/kotlin/moveFile/keepImportAliasRefs/before/two/Source.kt

@@ -0,0 +1,6 @@
+package two
+
+import one.ImportedWithAlias as WithAlias
+
+val v1 = WithAlias()
+val v2 = 2 

idea/testData/refactoring/move/kotlin/moveFile/keepImportAliasRefs/keepImportAliasRefs.test

@@ -0,0 +1,5 @@
+{
+  "mainFile": "two/Source.kt",
+  "type": "MOVE_FILES",
+  "targetPackage": "three"
+}

idea/tests/org/jetbrains/kotlin/idea/refactoring/move/MoveTestGenerated.java

@@ -258,6 +258,12 @@ public class MoveTestGenerated extends AbstractMoveTest {
         doTest(fileName);
     }
 
+    @TestMetadata("kotlin/moveFile/keepImportAliasRefs/keepImportAliasRefs.test")
+    public void testKotlin_moveFile_keepImportAliasRefs_KeepImportAliasRefs() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/move/kotlin/moveFile/keepImportAliasRefs/keepImportAliasRefs.test");
+        doTest(fileName);
+    }
+
     @TestMetadata("kotlin/moveFile/moveFileAndDirWithJavaFileReferringToPackageFragementWithUnmatchedDir/moveFileAndDirWithJavaFileReferringToPackageFragementWithUnmatchedDir.test")
     public void testKotlin_moveFile_moveFileAndDirWithJavaFileReferringToPackageFragementWithUnmatchedDir_MoveFileAndDirWithJavaFileReferringToPackageFragementWithUnmatchedDir() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/move/kotlin/moveFile/moveFileAndDirWithJavaFileReferringToPackageFragementWithUnmatchedDir/moveFileAndDirWithJavaFileReferringToPackageFragementWithUnmatchedDir.test");