Add support for watch events and error notifications

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.
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart'
     hide AnalysisOptions;
 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/notification_manager.dart';
 import 'package:analysis_server/src/plugin/plugin_manager.dart';
 import 'package:analysis_server/src/plugin/server_plugin.dart';
 import 'package:analysis_server/src/provisional/completion/dart/completion_plugin.dart';
 import 'package:analysis_server/src/services/index/index.dart';
 import 'package:analyzer/context/context_root.dart' as analyzer;
 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/dart/analysis/driver.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer_plugin/protocol/protocol.dart' as plugin;
 import 'package:analyzer_plugin/protocol/protocol_generated.dart' as plugin;
 import 'package:analyzer_plugin/src/protocol/protocol_internal.dart' as plugin;
 import 'package:plugin/manager.dart';
 import 'package:plugin/plugin.dart';
 import 'package:test/test.dart';
+import 'package:watcher/src/watch_event.dart';

[scheglov, 2017/04/26 15:55:18]

Maybe package:watcher/watcher.dart?

[Brian Wilkerson, 2017/04/26 16:35:55]

Done (We really need to fix the quick fixes, etc. to not suggest private
libraries when there is a public option!)

 
 import 'mock_sdk.dart';
 import 'mocks.dart';
 
 int findIdentifierLength(String search) {
   int length = 0;
   while (length < search.length) {
     int c = search.codeUnitAt(length);
     if (!(c >= 'a'.codeUnitAt(0) && c <= 'z'.codeUnitAt(0) ||
         c >= 'A'.codeUnitAt(0) && c <= 'Z'.codeUnitAt(0) ||
@@ skipping 261 matching lines @@
   }
 
   @override
   Future<Null> addPluginToContextRoot(
       analyzer.ContextRoot contextRoot, String path) async {
     fail('Unexpected invocation of addPluginToContextRoot');
     return null;
   }
 
   @override
-  Map<PluginInfo, Future<plugin.Response>> broadcast(
+  Map<PluginInfo, Future<plugin.Response>> broadcastRequest(
       analyzer.ContextRoot contextRoot, plugin.RequestParams params) {
     return broadcastResults ?? <PluginInfo, Future<plugin.Response>>{};
   }
 
   @override
+  Future<List<Future<plugin.Response>>> broadcastWatchEvent(
+      WatchEvent watchEvent) async {
+    return <Future<plugin.Response>>[];
+  }
+
+  @override
   List<PluginInfo> pluginsForContextRoot(analyzer.ContextRoot contextRoot) {
     fail('Unexpected invocation of pluginsForContextRoot');
     return null;
   }
 
   @override
   void removedContextRoot(analyzer.ContextRoot contextRoot) {
     fail('Unexpected invocation of removedContextRoot');
   }
 
@@ skipping 14 matching lines @@
       plugin.AnalysisUpdateContentParams params) {
     analysisUpdateContentParams = params;
   }
 
   @override
   Future<List<Null>> stopAll() async {
     fail('Unexpected invocation of stopAll');
     return null;
   }
 }