Create summary files in MockSdk classes

pkg/analysis_server/test/analysis_server_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.analysis_server;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/analysis_server.dart';
@@ skipping 103 matching lines @@
     return server.onAnalysisComplete.then((_) {
       expect(server.statusAnalyzing, isFalse);
       // Make sure getAnalysisContext returned the proper context for each.
       expect(fooContext.getKindOf(fooSource), SourceKind.LIBRARY);
       expect(fooContext.getKindOf(barSource), SourceKind.UNKNOWN);
       expect(barContext.getKindOf(fooSource), SourceKind.UNKNOWN);
       expect(barContext.getKindOf(barSource), SourceKind.LIBRARY);
     });
   }
 
-  void processRequiredPlugins() {
+  void processRequiredPlugins(ServerPlugin serverPlugin) {
     List<Plugin> plugins = <Plugin>[];
     plugins.addAll(AnalysisEngine.instance.requiredPlugins);
     plugins.add(AnalysisEngine.instance.optionsPlugin);
-    plugins.add(server.serverPlugin);
+    plugins.add(serverPlugin);
 
     ExtensionManager manager = new ExtensionManager();
     manager.processPlugins(plugins);
   }
 
   void setUp() {
-    ExtensionManager manager = new ExtensionManager();
-    ServerPlugin plugin = new ServerPlugin();
-    manager.processPlugins([plugin]);
+    ServerPlugin serverPlugin = new ServerPlugin();
+    processRequiredPlugins(serverPlugin);
     channel = new MockServerChannel();
     resourceProvider = new MemoryResourceProvider();
     // Create an SDK in the mock file system.
     new MockSdk(resourceProvider: resourceProvider);
     packageMapProvider = new MockPackageMapProvider();
     server = new AnalysisServer(
         channel,
         resourceProvider,
         packageMapProvider,
         null,
-        plugin,
+        serverPlugin,
         new AnalysisServerOptions(),
         new DartSdkManager('/', false),
         InstrumentationService.NULL_SERVICE,
         rethrowExceptions: true);
-    processRequiredPlugins();
   }
 
   Future test_contextDisposed() {
     resourceProvider.newFolder('/foo');
     resourceProvider.newFile('/foo/bar.dart', 'library lib;');
     server.setAnalysisRoots('0', ['/foo'], [], {});
     AnalysisContext context;
     return pumpEventQueue()
         .then((_) {
           context = server.getAnalysisContext('/foo/bar.dart');
@@ skipping 406 matching lines @@
   _MockServerOperation(this.context);
 
   @override
   ServerOperationPriority get priority => ServerOperationPriority.ANALYSIS;
 
   @override
   void perform(AnalysisServer server) {
     isComplete = true;
   }
 }