Add 4 integration tests for the analysis domain.

pkg/analysis_server/lib/src/domain_analysis.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 domain.analysis;
 
 import 'dart:async';
 import 'dart:core';
 
 import 'package:analysis_server/plugin/analysis/analysis_domain.dart';
@@ skipping 118 matching lines @@
   Response getLibraryDependencies(Request request) {
     server.onAnalysisComplete.then((_) {
       LibraryDependencyCollector collector =
           new LibraryDependencyCollector(server.analysisContexts);
       Set<String> libraries = collector.collectLibraryDependencies();
       Map<String, Map<String, List<String>>> packageMap =
           collector.calculatePackageMap(server.folderMap);
       server.sendResponse(new AnalysisGetLibraryDependenciesResult(
               libraries.toList(growable: false), packageMap)
           .toResponse(request.id));
+    }).catchError((error, st) {
+      server.sendResponse(new Response.serverError(request, error, st));
     });
     // delay response
     return Response.DELAYED_RESPONSE;
   }
 
   /**
    * Implement the `analysis.getNavigation` request.
    */
   Future<Null> getNavigation(Request request) async {
     var params = new AnalysisGetNavigationParams.fromRequest(request);
@@ skipping 292 matching lines @@
       context.onResultChanged(descriptor).listen((result) {
         StreamController<engine.ResultChangedEvent> controller =
             controllers[result.descriptor];
         if (controller != null) {
           controller.add(result);
         }
       });
     }
   }
 }