Change memberName and namedArguments in Invocation to use Symbol.

dart/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.
 
 /**
  * A simple mocking/spy library.
  *
  * To create a mock objects for some class T, create a new class using:
  *
  *     class MockT extends Mock implements T {};
@@ skipping 72 matching lines @@
  *       Foo real;
  *       MockFoo() {
  *         real = new Foo();
  *         this.when(callsTo('bar')).alwaysCall(real.bar);
  *       }
  *     }
  *
  */
 
 library mock;
+
+import 'dart:mirrors' show MirrorSystem;
+
 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'
  * it is instead a [signature] describing the method signature filter
  * that was used to select the logs that were verified.
  */
 String _mockingErrorFormatter(actual, Matcher matcher, String signature,
                               MatchState matchState, bool verbose) {
@@ skipping 1183 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(Invocation invocation) {
-    var method = invocation.memberName;
+    var method = MirrorSystem.getName(invocation.memberName);
     var args = invocation.positionalArguments;
     if (invocation.isGetter) {
       method = 'get $method';
     } else if (invocation.isSetter) {
       method = 'set $method';
       // Remove the trailing '='.
       if (method[method.length-1] == '=') {
         method = method.substring(0, method.length - 1);
       }
     }
@@ skipping 172 matching lines @@
       }
     }
   }
 
   /** Clear both logs and behavior. */
   void reset() {
     resetBehavior();
     clearLogs();
   }
 }