First cut at server timing tests

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:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/error.dart';
+import 'package:analyzer/src/generated/source.dart';
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/domain_server.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/resource.dart';
 import 'package:mock/mock.dart';
 import 'package:unittest/unittest.dart';
 
 import 'mocks.dart';
 
@@ skipping 15 matching lines @@
     test('addContextToWorkQueue_whenNotRunning', () {
       AnalysisServerTestHelper helper = new AnalysisServerTestHelper();
       helper.server.running = false;
       MockAnalysisContext context = new MockAnalysisContext();
       helper.server.addContextToWorkQueue(context);
       // Pump the event queue to make sure the server doesn't try to do any
       // analysis.
       return pumpEventQueue();
     });
 
+    test('server.status notifications', () {
+      AnalysisServerTestHelper helper = new AnalysisServerTestHelper();
+      MockAnalysisContext context = new MockAnalysisContext();
+      MockSource source = new MockSource();
+      source.when(callsTo('get fullName')).alwaysReturn('foo.dart');
+      source.when(callsTo('get isInSystemLibrary')).alwaysReturn(false);
+      ChangeNoticeImpl notice = new ChangeNoticeImpl(source);
+      notice.setErrors([], new LineInfo([0]));
+      AnalysisResult firstResult = new AnalysisResult([notice], 0, '', 0);
+      AnalysisResult lastResult = new AnalysisResult(null, 1, '', 1);
+      context.when(callsTo("performAnalysisTask"))
+        ..thenReturn(firstResult, 3)
+        ..thenReturn(lastResult);
+      helper.server.addContextToWorkQueue(context);
+      // Pump the event queue to make sure the server has finished any
+      // analysis.
+      return pumpEventQueue().then((_) {
+        List<Notification> notifications = helper.channel.notificationsReceived;
+        expect(notifications.length, equals(9));
+        Notification notification = notifications[notifications.length - 1];
+        Map analysisStatus = notification.params['analysis'];
+        expect(analysisStatus['analyzing'], isFalse);
+      });
+    });
+
     test('echo', () {
       AnalysisServerTestHelper helper = new AnalysisServerTestHelper();
       helper.server.handlers = [new EchoHandler()];
       var request = new Request('my22', 'echo');
       return helper.channel.sendRequest(request)
           .then((Response response) {
             expect(response.id, equals('my22'));
             expect(response.error, isNull);
           });
     });
 
     test('errorToJson_formattingApplied', () {
       MockSource source = new MockSource();
       source.when(callsTo('get encoding')).alwaysReturn('foo.dart');
       CompileTimeErrorCode errorCode = CompileTimeErrorCode.AMBIGUOUS_EXPORT;
       AnalysisError analysisError =
           new AnalysisError.con1(source, errorCode, ['foo', 'bar', 'baz']);
       Map<String, Object> json = AnalysisServer.errorToJson(analysisError);
 
       expect(json['message'],
-          equals("The name 'foo' is defined in the libraries 'bar' and 'baz'"));
+          equals("The element 'foo' is defined in the libraries 'bar' and 'baz'"));
     });
 
     test('errorToJson_noCorrection', () {
       MockSource source = new MockSource();
       source.when(callsTo('get fullName')).alwaysReturn('foo.dart');
       CompileTimeErrorCode errorCode =
           CompileTimeErrorCode.CONST_CONSTRUCTOR_WITH_NON_CONST_SUPER;
       AnalysisError analysisError =
           new AnalysisError.con2(source, 10, 5, errorCode, ['Foo']);
       Map<String, Object> json = AnalysisServer.errorToJson(analysisError);
@@ skipping 61 matching lines @@
   @override
   Response handleRequest(Request request) {
     if (request.method == 'echo') {
       var response = new Response(request.id);
       response.setResult('echo', true);
       return response;
     }
     return null;
   }
 }