adds file path source to pub

utils/tests/pub/test_pub.dart

Index: utils/tests/pub/test_pub.dart
diff --git a/utils/tests/pub/test_pub.dart b/utils/tests/pub/test_pub.dart
index 87053b9a3f1b4ae0e6e09a2e6c44b570b8d27f5b..19c4f224edce497f524f53038fe442a29538a41b 100644
--- a/utils/tests/pub/test_pub.dart
+++ b/utils/tests/pub/test_pub.dart
@@ -1,4 +1,4 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2013, 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.
 
@@ -22,6 +22,7 @@ import '../../lib/file_system.dart' as fs;
 import '../../pub/entrypoint.dart';
 import '../../pub/git_source.dart';
 import '../../pub/hosted_source.dart';
+import '../../pub/path_source.dart';
 import '../../pub/http.dart';
 import '../../pub/io.dart';
 import '../../pub/sdk_source.dart';
@@ -378,6 +379,9 @@ Future<Map> _dependencyListToMap(List<Map> dependencies) {
       case "sdk":
         source = new SdkSource('');
         break;
+      case "path":
+        source = new PathSource();
+        break;
       default:
         throw 'Unknown source "$sourceName"';
       }