Make more use of generated classes in analysis server.

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 'dart:async';
 
+import 'package:analysis_server/src/protocol2.dart' show SourceEdit;
 import 'package:analysis_server/src/services/correction/change.dart';
 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';
@@ skipping 10 matching lines @@
    * with the given [path], and it results the [expectedCode].
    */
   void assertFileChangeResult(String path, String expectedCode) {
     // prepare FileEdit
     FileEdit 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 = Edit.applySequence(ini, fileEdit.edits);
+    String actualCode = 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) {
     FileEdit 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
     for (String potentialId in refactoring.potentialEditIds) {
-      Edit edit = findEditById(potentialId);
+      SourceEdit edit = findEditById(potentialId);
       expect(edit, isNotNull);
       expectedOffsets.remove(edit.offset);
     }
     // all potential offsets are marked as such
     expect(expectedOffsets, isEmpty);
   }
 
   /**
    * Checks that all conditions are OK and the result of applying the [Change]
    * to [testUnit] is [expectedCode].
    */
   Future assertSuccessfulRename(String expectedCode) {
     return assertRefactoringConditionsOK().then((_) {
       return refactoring.createChange().then((Change refactoringChange) {
         this.refactoringChange = refactoringChange;
         assertTestChangeResult(expectedCode);
       });
     });
   }
 
   /**
    * Asserts that [refactoringChange] contains a [FileEdit] for [testFile], and
    * it results the [expectedCode].
    */
   void assertTestChangeResult(String expectedCode) {
     // prepare FileEdit
     FileEdit fileEdit = refactoringChange.getFileEdit(testFile);
     expect(fileEdit, isNotNull);
     // validate resulting code
-    String actualCode = Edit.applySequence(testCode, fileEdit.edits);
+    String actualCode = applySequence(testCode, fileEdit.edits);
     expect(actualCode, expectedCode);
   }
 
   /**
    * Creates a new [RenameRefactoring] in [refactoring] for the [Element] of
    * the [SimpleIdentifier] at the given [search] pattern.
    */
   void createRenameRefactoringAtString(String search) {
     SimpleIdentifier identifier = findIdentifier(search);
     Element element = identifier.bestElement;
     if (element is PrefixElement) {
       element = getImportElement(identifier);
     }
     createRenameRefactoringForElement(element);
   }
 
   /**
    * Creates a new [RenameRefactoring] in [refactoring] for [element].
    * Fails if no [RenameRefactoring] can be created.
    */
   void createRenameRefactoringForElement(Element element) {
     refactoring = new RenameRefactoring(searchEngine, element);
     expect(refactoring, isNotNull, reason: "No refactoring for '$element'.");
   }
 
   /**
    * Returns the [Edit] with the given [id], maybe `null`.
    */
-  Edit findEditById(String id) {
+  SourceEdit findEditById(String id) {
     for (FileEdit fileEdit in refactoringChange.fileEdits) {
-      for (Edit edit in fileEdit.edits) {
+      for (SourceEdit edit in fileEdit.edits) {
         if (edit.id == id) {
           return edit;
         }
       }
     }
     return null;
   }
 
 //  /**
 //   * Asserts result of applying [change] to [testCode].
 //   */
 //  void assertTestChangeResult(Change change, String expected)
 //      {
 //    assertChangeResult(change, testSource, expected);
 //  }
 //
 //  /**
 //   * Asserts result of applying [change] to [source].
 //   */
 //  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);
 //  }
 }