Fix mock library to use new noSuchMethod signature.

pkg/unittest/lib/mock.dart

 // Copyright (c) 2012, 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 mock;
 import 'matcher.dart';
 
 /**
  * The error formatter for mocking is a bit different from the default one
  * for unit testing; instead of the third argument being a 'reason'
@@ skipping 1260 matching lines @@
     }
   }
 
   /**
    * This is the handler for method calls. We loop through the list
    * of [Behavior]s, and find the first match that still has return
    * values available, and then do the action specified by that
    * return value. If we find no [Behavior] to apply an exception is
    * thrown.
    */
-  noSuchMethod(String method, List args) {
-    if (method.startsWith('get:')) {
+  noSuchMethod(InvocationMirror invocation) {
+    var method = invocation.memberName;
+    var args = invocation.positionalArguments;
+    if (invocation.isGetter) {
+      method = 'get $method';
+    } else if (method.startsWith('get:')) {
+      // TODO(gram): Remove this when VM handles the isGetter version above.
       method = 'get ${method.substring(4)}';
     }
     bool matchedMethodName = false;
     MatchState matchState = new MatchState();
     for (String k in _behaviors.keys) {
       Behavior b = _behaviors[k];
       if (b.matcher.nameFilter.matches(method, matchState)) {
         matchedMethodName = true;
       }
       if (b.matches(method, args)) {
@@ skipping 17 matching lines @@
           if (_logging && b.logging) {
             log.add(new LogEntry(name, method, args, action, value));
           }
           return value;
         } else if (action == Action.THROW) {
           if (_logging && b.logging) {
             log.add(new LogEntry(name, method, args, action, value));
           }
           throw value;
         } else if (action == Action.PROXY) {
+          // TODO(gram): Replace all this with:
+          //     var rtn = invocation.invokeOn(value);
+          // once that is supported.
           var rtn;
           switch (args.length) {
             case 0:
               rtn = value();
               break;
             case 1:
               rtn = value(args[0]);
               break;
             case 2:
               rtn = value(args[0], args[1]);
@@ skipping 124 matching lines @@
       }
     }
   }
 
   /** Clear both logs and behavior. */
   void reset() {
     resetBehavior();
     clearLogs();
   }
 }