Add support for specifying files needing analysis

pkg/analysis_server/test/edit/refactoring_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.refactoring;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/edit/edit_domain.dart';
-import 'package:analysis_server/src/plugin/server_plugin.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/services/index/index.dart';
 import 'package:analysis_server/src/services/index/local_memory_index.dart';
 import 'package:plugin/manager.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart' hide ERROR;
 
 import '../analysis_abstract.dart';
 import '../mocks.dart';
 
@@ skipping 642 matching lines @@
   Future getRefactoringsForString(String search) {
     int offset = findOffset(search);
     return getRefactorings(offset, search.length);
   }
 
   @override
   void setUp() {
     super.setUp();
     createProject();
     ExtensionManager manager = new ExtensionManager();
-    ServerPlugin plugin = new ServerPlugin();
-    manager.processPlugins([plugin]);
-    handler = new EditDomainHandler(server, plugin);
+    manager.processPlugins([server.serverPlugin]);
+    handler = new EditDomainHandler(server);
     server.handlers = [handler];
   }
 
   Future test_convertMethodToGetter_hasElement() {
     return assertHasKind('''
 int getValue() => 42;
 ''', 'getValue', RefactoringKind.CONVERT_METHOD_TO_GETTER, true);
   }
 
   Future test_extractLocal() async {
@@ skipping 1020 matching lines @@
             kind, testFile, offset, length, validateOnly, options: options)
         .toRequest('0');
     return serverChannel.sendRequest(request);
   }
 
   @override
   void setUp() {
     super.setUp();
     createProject();
     ExtensionManager manager = new ExtensionManager();
-    ServerPlugin plugin = new ServerPlugin();
-    manager.processPlugins([plugin]);
-    handler = new EditDomainHandler(server, plugin);
+    manager.processPlugins([server.serverPlugin]);
+    handler = new EditDomainHandler(server);
     server.handlers = [handler];
   }
 }
 
 @reflectiveTest
 class _NoSearchEngine extends _AbstractGetRefactoring_Test {
   @override
   Index createIndex() {
     return null;
   }
@@ skipping 22 matching lines @@
         .toRequest('0');
     return _assertErrorResposeNoIndex(request);
   }
 
   _assertErrorResposeNoIndex(Request request) async {
     Response response = await serverChannel.sendRequest(request);
     expect(response.error, isNotNull);
     expect(response.error.code, RequestErrorCode.NO_INDEX_GENERATED);
   }
 }