Remove many explicit references to AnalysisContextImpl and enable testing of the new task model

pkg/analyzer/test/generated/test_support.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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.test_support;
 
 import 'dart:collection';
 
 import 'package:analyzer/src/generated/ast.dart' show AstNode, NodeLocator;
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/error.dart';
 import 'package:analyzer/src/generated/java_core.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:unittest/unittest.dart';
 
+import 'resolver_test.dart';
+
 /**
  * The class `EngineTestCase` defines utility methods for making assertions.
  */
 class EngineTestCase {
   /**
    * Assert that the given collection has the same number of elements as the number of specified
    * names, and that for each specified name, a corresponding element can be found in the given
    * collection with that name.
    *
    * @param elements the elements
@@ skipping 16 matching lines @@
         for (Element elem in elements) {
           buffer.write(elem.name);
           buffer.write(", ");
         }
         fail(buffer.toString());
       }
     }
     expect(elements, hasLength(names.length));
   }
 
-  AnalysisContextImpl createAnalysisContext() {
-    AnalysisContextImpl context = new AnalysisContextImpl();
-    context.sourceFactory = new SourceFactory([]);
-    return context;
+  AnalysisContext createAnalysisContext() {
+    return AnalysisContextFactory.contextWithCore();
   }
 
   /**
    * Return the getter in the given type with the given name. Inherited getters are ignored.
    *
    * @param type the type in which the getter is declared
    * @param getterName the name of the getter to be returned
    * @return the property accessor element representing the getter with the given name
    */
   PropertyAccessorElement getGetter(InterfaceType type, String getterName) {
@@ skipping 516 matching lines @@
   }
   String get shortName {
     return _name;
   }
   Uri get uri {
     throw new UnsupportedOperationException();
   }
   UriKind get uriKind {
     throw new UnsupportedOperationException();
   }
-  @override
-  String toString() => '$_name';
   bool operator ==(Object other) {
     if (other is TestSource) {
       return other._name == _name;
     }
     return false;
   }
   bool exists() => exists2;
   void getContentsToReceiver(Source_ContentReceiver receiver) {
     throw new UnsupportedOperationException();
   }
   Source resolve(String uri) {
     throw new UnsupportedOperationException();
   }
   Uri resolveRelativeUri(Uri uri) {
     return new Uri(scheme: 'file', path: _name).resolveUri(uri);
   }
   void setContents(String value) {
     modificationStamp = new DateTime.now().millisecondsSinceEpoch;
     _contents = value;
   }
+  @override
+  String toString() => '$_name';
 }
 
 class TestSourceWithUri extends TestSource {
   final Uri uri;
 
   TestSourceWithUri(String path, this.uri, [String content])
       : super(path, content);
 
   UriKind get uriKind {
     if (uri == null) {
@@ skipping 10 matching lines @@
     if (other is TestSource) {
       return other.uri == uri;
     }
     return false;
   }
 
   Uri resolveRelativeUri(Uri uri) {
     return this.uri.resolveUri(uri);
   }
 }