Issue 24988. Parse source for sorting.

pkg/analysis_server/test/edit/sort_members_test.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.edit.sort_members;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/edit/edit_domain.dart';
@@ skipping 16 matching lines @@
 
   @override
   void setUp() {
     super.setUp();
     createProject();
     ExtensionManager manager = new ExtensionManager();
     manager.processPlugins([server.serverPlugin]);
     handler = new EditDomainHandler(server);
   }
 
-  Future test_BAD_doesNotExist() async {
-    await waitForTasksFinished();
+  test_BAD_doesNotExist() async {
     Request request =
         new EditSortMembersParams('/no/such/file.dart').toRequest('0');
     Response response = handler.handleRequest(request);
     expect(response,
         isResponseFailure('0', RequestErrorCode.SORT_MEMBERS_INVALID_FILE));
   }
 
-  Future test_BAD_hasParseError() async {
+  test_BAD_hasParseError() async {
     addTestFile('''
 main() {
   print()
 }
 ''');
-    await waitForTasksFinished();
     Request request = new EditSortMembersParams(testFile).toRequest('0');
     Response response = handler.handleRequest(request);
     expect(response,
         isResponseFailure('0', RequestErrorCode.SORT_MEMBERS_PARSE_ERRORS));
   }
 
-  Future test_BAD_notDartFile() async {
-    await waitForTasksFinished();
+  test_BAD_notDartFile() async {
     Request request =
         new EditSortMembersParams('/not-a-Dart-file.txt').toRequest('0');
     Response response = handler.handleRequest(request);
     expect(response,
         isResponseFailure('0', RequestErrorCode.SORT_MEMBERS_INVALID_FILE));
   }
 
-  Future test_OK_classMembers_method() {
+  test_OK_afterWaitForAnalysis() async {
+    addTestFile('''
+class C {}
+class A {}
+class B {}
+''');
+    await waitForTasksFinished();
+    return _assertSorted(r'''
+class A {}
+class B {}
+class C {}
+''');
+  }
+
+  test_OK_classMembers_method() async {
     addTestFile('''
 class A {
   c() {}
   a() {}
   b() {}
 }
 ''');
     return _assertSorted(r'''
 class A {
   a() {}
   b() {}
   c() {}
 }
 ''');
   }
 
-  Future test_OK_directives() {
+  test_OK_directives() async {
     addTestFile('''
 library lib;
 
 export 'dart:bbb';
 import 'dart:bbb';
 export 'package:bbb/bbb.dart';
 import 'bbb/bbb.dart';
 export 'dart:aaa';
 export 'package:aaa/aaa.dart';
 import 'package:bbb/bbb.dart';
@@ skipping 30 matching lines @@
 export 'bbb/bbb.dart';
 
 part 'aaa/aaa.dart';
 part 'bbb/bbb.dart';
 
 main() {
 }
 ''');
   }
 
-  Future test_OK_unitMembers_class() {
+  test_OK_unitMembers_class() async {
     addTestFile('''
 class C {}
 class A {}
 class B {}
 ''');
     return _assertSorted(r'''
 class A {}
 class B {}
 class C {}
 ''');
   }
 
   Future _assertSorted(String expectedCode) async {
-    await waitForTasksFinished();
     _requestSort();
     String resultCode = SourceEdit.applySequence(testCode, fileEdit.edits);
     expect(resultCode, expectedCode);
   }
 
   void _requestSort() {
     Request request = new EditSortMembersParams(testFile).toRequest('0');
     Response response = handleSuccessfulRequest(request);
     var result = new EditSortMembersResult.fromResponse(response);
     fileEdit = result.edit;
   }
 }