Tweaks for MockSdk and test ContextBuilder.findSdk() and dart:html.

pkg/analyzer/test/src/context/builder_test.dart

 // Copyright (c) 2016, 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 analyzer.test.src.context.context_builder_test;
 
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
 import 'package:analyzer/plugin/options.dart';
 import 'package:analyzer/source/package_map_resolver.dart';
@@ skipping 78 matching lines @@
 
   void createFile(String path, String content) {
     resourceProvider.newFile(path, content);
   }
 
   @override
   void setUp() {
     resourceProvider = new MemoryResourceProvider();
     pathContext = resourceProvider.pathContext;
     new MockSdk(resourceProvider: resourceProvider);
-    sdkManager = new DartSdkManager('/', false, (_) {
+    sdkManager = new DartSdkManager('/sdk', false, (_) {
       fail('Should not be used to create an SDK');
     });
     contentCache = new ContentCache();
     builder = new ContextBuilder(resourceProvider, sdkManager, contentCache);
   }
 
   @failingTest
   void test_buildContext() {
     fail('Incomplete test');
   }
@@ skipping 367 matching lines @@
   void test_findSdk_noEmbedder_noExtensions() {
     // See test_createSourceFactory_noProvider_packages_noEmbedder_noExtensions
     fail('Incomplete test');
   }
 
   void test_findSdk_noPackageMap() {
     DartSdk sdk = builder.findSdk(null, new AnalysisOptionsImpl());
     expect(sdk, isNotNull);
   }
 
+  void test_findSdk_noPackageMap_html_spec() {
+    DartSdk sdk = builder.findSdk(null, new AnalysisOptionsImpl());
+    expect(sdk, isNotNull);
+    Source htmlSource = sdk.mapDartUri('dart:html');
+    expect(
+        htmlSource.fullName,
+        resourceProvider
+            .convertPath('/sdk/lib/html/dartium/html_dartium.dart'));
+    expect(htmlSource.exists(), isTrue);
+  }
+
+  void test_findSdk_noPackageMap_html_strong() {
+    DartSdk sdk =
+        builder.findSdk(null, new AnalysisOptionsImpl()..strongMode = true);
+    expect(sdk, isNotNull);
+    Source htmlSource = sdk.mapDartUri('dart:html');
+    expect(
+        htmlSource.fullName,
+        resourceProvider
+            .convertPath('/sdk/lib/html/dart2js/html_dart2js.dart'));
+    expect(htmlSource.exists(), isTrue);
+  }
+
   void test_getAnalysisOptions_default_noOverrides() {
     AnalysisOptionsImpl defaultOptions = new AnalysisOptionsImpl();
     defaultOptions.enableGenericMethods = true;
     builder.defaultOptions = defaultOptions;
     AnalysisOptionsImpl expected = new AnalysisOptionsImpl();
     expected.enableGenericMethods = true;
     String path = resourceProvider.convertPath('/some/directory/path');
     String filePath =
         pathContext.join(path, AnalysisEngine.ANALYSIS_OPTIONS_YAML_FILE);
     resourceProvider.newFile(
@@ skipping 235 matching lines @@
       fail('Unexpected invocation of optionsProcessed');
     }
     expect(options, hasLength(expectedOptions.length));
     for (String key in expectedOptions.keys) {
       expect(options.containsKey(key), isTrue, reason: 'missing key $key');
       expect(options[key], expectedOptions[key],
           reason: 'values for key $key do not match');
     }
   }
 }