Move file refactoring implementation.

pkg/analysis_server/test/services/refactoring/abstract_rename.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.services.refactoring.rename;
 
 import 'package:analysis_server/src/protocol.dart' hide Element;
 import 'package:analysis_server/src/services/correction/namespace.dart';
 import 'package:analysis_server/src/services/refactoring/refactoring.dart';
-import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
-import 'package:analyzer/src/generated/source.dart';
 import 'package:unittest/unittest.dart';
 
 import 'abstract_refactoring.dart';
 
 
 /**
  * The base class for all [RenameRefactoring] tests.
  */
 class RenameRefactoringTest extends RefactoringTest {
   RenameRefactoring refactoring;
 
   /**
-   * Asserts that [refactoringChange] contains a [FileEdit] for the file
-   * with the given [path], and it results the [expectedCode].
-   */
-  void assertFileChangeResult(String path, String expectedCode) {
-    // prepare FileEdit
-    SourceFileEdit fileEdit = refactoringChange.getFileEdit(path);
-    expect(fileEdit, isNotNull);
-    // validate resulting code
-    File file = provider.getResource(path);
-    Source source = file.createSource();
-    String ini = context.getContents(source).data;
-    String actualCode = SourceEdit.applySequence(ini, fileEdit.edits);
-    expect(actualCode, expectedCode);
-  }
-
-  /**
-   * Asserts that [refactoringChange] does not contain a [FileEdit] for the file
-   * with the given [path].
-   */
-  void assertNoFileChange(String path) {
-    SourceFileEdit fileEdit = refactoringChange.getFileEdit(path);
-    expect(fileEdit, isNull);
-  }
-
-  /**
    * Asserts that [refactoring] has potential edits in [testFile] at offset
    * of the given [searches].
    */
   void assertPotentialEdits(List<String> searches) {
     Set<int> expectedOffsets = new Set<int>();
     for (String search in searches) {
       int offset = findOffset(search);
       expectedOffsets.add(offset);
     }
     // remove offset marked as potential
@@ skipping 56 matching lines @@
 //  void assertChangeResult(Change change, Source source, String expected)
 //       {
 //    SourceChange sourceChange = getSourceChange(compositeChange, source);
 //    assertNotNull("No change for: " + source.toString(), sourceChange);
 //    String sourceResult = getChangeResult(context, source, sourceChange);
 //    assertEquals(expected, sourceResult);
 ////    AnalysisContext context = getAnalysisContext();
 ////    assertChangeResult(context, compositeChange, source, expected);
 //  }
 }