Implement analysis.updateOptions

pkg/analysis_server/test/domain_analysis_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.domain.analysis;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/computer/computer_highlights.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/protocol.dart';
 import 'package:analysis_server/src/resource.dart';
+import 'package:analyzer/src/generated/engine.dart';
 import 'package:unittest/unittest.dart';
 
 import 'mocks.dart';
 
 
 main() {
   groupSep = ' | ';
 
   MockServerChannel serverChannel;
   MemoryResourceProvider resourceProvider;
@@ skipping 81 matching lines @@
           // has been implemented.
           // expect(server.getPriorityFiles(), unorderedEquals(fileList));
         }
 
         setPriorityFiles(['/p1/a.dart', '/p2/b.dart']);
         setPriorityFiles(['/p2/b.dart', '/p2/c.dart']);
         setPriorityFiles([]);
       });
     });
 
-    test('updateOptions', () {
-      var request = new Request('0', ANALYSIS_UPDATE_OPTIONS);
-      request.setParameter(
-          OPTIONS,
-          {
-            'analyzeAngular' : true,
-            'enableDeferredLoading': true,
-            'enableEnums': false
-          });
-      var response = handler.handleRequest(request);
-      // TODO(scheglov) implement
-      expect(response, isNull);
+    group('updateOptions', () {
+      test('invalid', () {
+        var request = new Request('0', ANALYSIS_UPDATE_OPTIONS);
+        request.setParameter(OPTIONS, {'not-an-option' : true});
+        var response = handler.handleRequest(request);
+        expect(response, isResponseFailure('0'));
+      });
+
+      test('valid', () {
+        AnalysisOptions options = server.contextDirectoryManager.defaultOptions;
+        bool analyzeAngular = !options.analyzeAngular;
+        bool enableDeferredLoading = options.enableDeferredLoading;
+        var request = new Request('0', ANALYSIS_UPDATE_OPTIONS);
+        request.setParameter(
+            OPTIONS,
+            {
+              'analyzeAngular' : analyzeAngular,
+              'enableDeferredLoading': enableDeferredLoading,
+              'enableEnums': false
+            });
+        var response = handler.handleRequest(request);
+        expect(response, isResponseSuccess('0'));
+        expect(options.analyzeAngular, equals(analyzeAngular));
+        expect(options.enableDeferredLoading, equals(enableDeferredLoading));
+      });
     });
 
     test('updateSdks', () {
       var request = new Request('0', ANALYSIS_UPDATE_SDKS);
       request.setParameter(
           ADDED,
           ['/dart/sdk-1.3', '/dart/sdk-1.4']);
       request.setParameter(
           REMOVED,
           ['/dart/sdk-1.2']);
@@ skipping 1549 matching lines @@
       // subscribe
       helper.addAnalysisSubscriptionHighlights(helper.testFile);
       // wait, has regions
       return helper.waitForOperationsFinished().then((_) {
         var highlights = helper.getHighlights(helper.testFile);
         expect(highlights, isNot(isEmpty));
       });
     });
   });
 }