Stop sending unwanted status and fix integration tests

pkg/analysis_server/lib/src/analysis_server.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 analysis.server;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analysis_server/src/analysis_logger.dart';
@@ skipping 1039 matching lines @@
   void updateContextPackageUriResolver(Folder contextFolder,
       UriResolver packageUriResolver) {
     AnalysisContext context = analysisServer.folderMap[contextFolder];
     context.sourceFactory = _createSourceFactory(packageUriResolver);
     _onContextsChangedController.add(
         new ContextsChangedEvent(changed: [context]));
     analysisServer.schedulePerformAnalysisOperation(context);
   }
 
   void _computingPackageMap(bool computing) {
-    PubStatus pubStatus = new PubStatus(computing);
-    ServerStatusParams params = new ServerStatusParams(pub: pubStatus);
-    analysisServer.sendNotification(params.toNotification());
+    if (analysisServer.serverServices.contains(ServerService.STATUS)) {
+      PubStatus pubStatus = new PubStatus(computing);
+      ServerStatusParams params = new ServerStatusParams(pub: pubStatus);
+      analysisServer.sendNotification(params.toNotification());
+    }
   }
 
   /**
    * Set up a [SourceFactory] that resolves packages using the given
    * [packageUriResolver].
    */
   SourceFactory _createSourceFactory(UriResolver packageUriResolver) {
     List<UriResolver> resolvers = <UriResolver>[
         new DartUriResolver(analysisServer.defaultSdk),
         new ResourceUriResolver(resourceProvider),
         packageUriResolver];
     return new SourceFactory(resolvers);
   }
 }