Options plugin initialization fix.

pkg/analysis_server/test/context_manager_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.context.directory.manager;
 
 import 'dart:collection';
 
 import 'package:analysis_server/src/context_manager.dart';
 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/generated/engine.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/source_io.dart';
 import 'package:package_config/packages.dart';
 import 'package:path/path.dart';
+import 'package:plugin/manager.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 
 import 'mocks.dart';
 import 'utils.dart';
 
 main() {
   initializeTestEnvironment();
   defineReflectiveTests(AbstractContextManagerTest);
 }
@@ skipping 55 matching lines @@
 
   void setUp() {
     resourceProvider = new MemoryResourceProvider();
     packageMapProvider = new MockPackageMapProvider();
     manager = new ContextManagerImpl(resourceProvider, providePackageResolver,
         packageMapProvider, InstrumentationService.NULL_SERVICE);
     callbacks = new TestContextManagerCallbacks(resourceProvider);
     manager.callbacks = callbacks;
     resourceProvider.newFolder(projPath);
     ContextManagerImpl.ENABLE_PACKAGESPEC_SUPPORT = true;
+
+    // Options processing is required in context creation.
+    ExtensionManager em = new ExtensionManager();
+    em.processPlugins([AnalysisEngine.instance.optionsPlugin]);
   }
 
   void tearDown() {
     ContextManagerImpl.ENABLE_PACKAGESPEC_SUPPORT = false;
   }
 
   test_analysis_options_parse_failure() async {
     // Create files.
     String libPath = newFolder([projPath, LIB_NAME]);
     newFile([libPath, 'main.dart']);
@@ skipping 1692 matching lines @@
 class TestUriResolver extends UriResolver {
   Map<Uri, Source> uriMap;
 
   TestUriResolver(this.uriMap);
 
   @override
   Source resolveAbsolute(Uri uri, [Uri actualUri]) {
     return uriMap[uri];
   }
 }