Introducing a lint server plugin.

pkg/analysis_server/test/analysis_abstract.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.domain.analysis.abstract;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/domain_analysis.dart';
+import 'package:analysis_server/src/plugin/linter_plugin.dart';
 import 'package:analysis_server/src/plugin/server_plugin.dart';
 import 'package:analysis_server/src/services/index/index.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
 import 'package:analyzer/instrumentation/instrumentation.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:linter/src/plugin/linter_plugin.dart';
 import 'package:plugin/manager.dart';
 import 'package:plugin/plugin.dart';
 import 'package:unittest/unittest.dart';
@@ skipping 67 matching lines @@
 
   String addTestFile(String content) {
     addFile(testFile, content);
     this.testCode = content;
     return testFile;
   }
 
   AnalysisServer createAnalysisServer(Index index) {
     ServerPlugin serverPlugin = new ServerPlugin();
     // TODO(pq): this convoluted extension registry dance needs cleanup.
-    List<Plugin> plugins = <Plugin>[serverPlugin, linterPlugin];
+    List<Plugin> plugins = <Plugin>[
+      serverPlugin,
+      linterPlugin,
+      linterServerPlugin
+    ];
     // Accessing `taskManager` ensures that AE plugins are registered.
     AnalysisEngine.instance.taskManager;
     plugins.addAll(AnalysisEngine.instance.supportedPlugins);
     addServerPlugins(plugins);
     // process plugins
     ExtensionManager manager = new ExtensionManager();
     manager.processPlugins(plugins);
     // create server
     return new AnalysisServer(
         serverChannel,
@@ skipping 103 matching lines @@
   }
 
   /**
    * Completes with a successful [Response] for the given [request].
    * Otherwise fails.
    */
   Future<Response> waitResponse(Request request) async {
     return serverChannel.sendRequest(request);
   }
 }