Implement AnalysisServer.getContainingContext() using ContextManager.

pkg/analysis_server/test/domain_execution_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.execution;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/analysis_server.dart';
@@ skipping 75 matching lines @@
         // TODO(brianwilkerson) It isn't currently specified to be an error if a
         // client attempts to delete a context that doesn't exist. Should it be?
 //        expect(response, isResponseFailure('0'));
         expect(response, isResponseSuccess('0'));
       });
     });
 
     group('mapUri', () {
       String contextId;
 
-      void createExecutionContextIdForFile(String zzz) {
-        Request request = new ExecutionCreateContextParams(zzz).toRequest('0');
+      void createExecutionContextIdForFile(String path) {
+        Request request = new ExecutionCreateContextParams(path).toRequest('0');
         Response response = handler.handleRequest(request);
         expect(response, isResponseSuccess('0'));
         ExecutionCreateContextResult result =
             new ExecutionCreateContextResult.fromResponse(response);
         contextId = result.id;
       }
 
       setUp(() {
         Folder folder = provider.newFile('/a/b.dart', '').parent;
         server.folderMap.putIfAbsent(folder, () {
@@ skipping 22 matching lines @@
           expect(response, isResponseFailure('2'));
         });
 
         test('directory', () {
           provider.newFolder('/a/d');
           Request request =
               new ExecutionMapUriParams(contextId, file: '/a/d').toRequest('2');
           Response response = handler.handleRequest(request);
           expect(response, isResponseFailure('2'));
         });
-
-        test('valid', () {
-          Request request = new ExecutionMapUriParams(contextId,
-              file: '/a/b.dart').toRequest('2');
-          Response response = handler.handleRequest(request);
-          expect(response, isResponseSuccess('2'));
-          ExecutionMapUriResult result =
-              new ExecutionMapUriResult.fromResponse(response);
-          expect(result.file, isNull);
-          expect(result.uri, 'file:///a/b.dart');
-        });
       });
 
       group('URI to file', () {
         test('invalid', () {
           Request request = new ExecutionMapUriParams(contextId,
               uri: 'foo:///a/b.dart').toRequest('2');
           Response response = handler.handleRequest(request);
           expect(response, isResponseFailure('2'));
         });
-
-        test('valid', () {
-          Request request = new ExecutionMapUriParams(contextId,
-              uri: 'file:///a/b.dart').toRequest('2');
-          Response response = handler.handleRequest(request);
-          expect(response, isResponseSuccess('2'));
-          ExecutionMapUriResult result =
-              new ExecutionMapUriResult.fromResponse(response);
-          expect(result.file, '/a/b.dart');
-          expect(result.uri, isNull);
-        });
       });
 
       test('invalid context id', () {
         Request request =
             new ExecutionMapUriParams('xxx', uri: '').toRequest('4');
         Response response = handler.handleRequest(request);
         expect(response, isResponseFailure('4'));
       });
 
       test('both file and uri', () {
@@ skipping 123 matching lines @@
     handler = new ExecutionDomainHandler(server);
     _createExecutionContext(testFile);
   }
 
   @override
   void tearDown() {
     super.tearDown();
     _disposeExecutionContext();
   }
 
-  void test_mapUri_file_dart() {
+  void test_mapUri_file() {
+    String path = '/a/b.dart';
+    resourceProvider.newFile(path, '');
+    // map the file
+    ExecutionMapUriResult result = _mapUri(file: path);
+    expect(result.file, isNull);
+    expect(result.uri, 'file:///a/b.dart');
+  }
+
+  void test_mapUri_file_dartUriKind() {
     String path = server.defaultSdk.mapDartUri('dart:async').fullName;
     // hack - pretend that the SDK file exists in the project FS
     resourceProvider.newFile(path, '// hack');
     // map file
     ExecutionMapUriResult result = _mapUri(file: path);
     expect(result.file, isNull);
     expect(result.uri, 'dart:async');
   }
 
+  void test_mapUri_uri() {
+    String path = '/a/b.dart';
+    resourceProvider.newFile(path, '');
+    // map the uri
+    ExecutionMapUriResult result = _mapUri(uri: 'file://$path');
+    expect(result.file, '/a/b.dart');
+    expect(result.uri, isNull);
+  }
+
   void _createExecutionContext(String path) {
     Request request = new ExecutionCreateContextParams(path).toRequest('0');
     Response response = handler.handleRequest(request);
     expect(response, isResponseSuccess('0'));
     ExecutionCreateContextResult result =
         new ExecutionCreateContextResult.fromResponse(response);
     contextId = result.id;
   }
 
   void _disposeExecutionContext() {
@@ skipping 16 matching lines @@
  * A [Source] that knows it's [fullName].
  */
 class TestSource implements Source {
   String fullName;
 
   TestSource(this.fullName);
 
   @override
   noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
 }