Initial re-write of analysis context for the new task model

pkg/analyzer/test/src/task/dart_test.dart

 // Copyright (c) 2015, 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.src.task.dart_test;
 
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
 import 'package:analyzer/src/context/cache.dart';
 import 'package:analyzer/src/generated/ast.dart';
@@ skipping 145 matching lines @@
     expect(task, new isInstanceOf<BuildClassConstructorsTask>());
     _fillErrorListener(CONSTRUCTORS_ERRORS);
     errorListener.assertErrorsWithCodes(
         <ErrorCode>[CompileTimeErrorCode.MIXIN_HAS_NO_CONSTRUCTORS]);
   }
 }
 
 @reflectiveTest
 class BuildCompilationUnitElementTaskTest extends _AbstractDartTaskTest {
   test_buildInputs() {
-    LibrarySpecificUnit target = new LibrarySpecificUnit(emptySource, emptySource);
+    LibrarySpecificUnit target =
+        new LibrarySpecificUnit(emptySource, emptySource);
     Map<String, TaskInput> inputs =
         BuildCompilationUnitElementTask.buildInputs(target);
     expect(inputs, isNotNull);
     expect(inputs.keys, unorderedEquals(
         [BuildCompilationUnitElementTask.PARSED_UNIT_INPUT_NAME]));
   }
 
   test_constructor() {
     BuildCompilationUnitElementTask task =
         new BuildCompilationUnitElementTask(context, emptySource);
@@ skipping 1726 matching lines @@
     List<Source> sources = <Source>[];
     sourceMap.forEach((String path, String content) {
       File file = resourceProvider.newFile(path, content);
       Source source = file.createSource();
       sources.add(source);
     });
     return sources;
   }
 }
 
-class _MockContext extends TypedMock implements ExtendedAnalysisContext {
+class _MockContext extends TypedMock implements InternalAnalysisContext {
   AnalysisOptionsImpl analysisOptions = new AnalysisOptionsImpl();
   SourceFactory sourceFactory;
   TypeProvider typeProvider;
 
   Map<AnalysisTarget, CacheEntry> entryMap = <AnalysisTarget, CacheEntry>{};
 
   String get name => '_MockContext';
 
   bool exists(Source source) => source.exists();
 
   @override
   CacheEntry getCacheEntry(AnalysisTarget target) {
     return entryMap.putIfAbsent(target, () => new CacheEntry());
   }
 
   TimestampedData<String> getContents(Source source) => source.contents;
 
   noSuchMethod(Invocation invocation) {
     print('noSuchMethod: ${invocation.memberName}');
     return super.noSuchMethod(invocation);
   }
 }