Add metadata to messages emitted by live tests.

lib/src/runner/engine.dart

 // Copyright (c) 2015, 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.
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:async/async.dart' hide Result;
 import 'package:collection/collection.dart';
 import 'package:pool/pool.dart';
 
 import '../backend/group.dart';
 import '../backend/group_entry.dart';
 import '../backend/invoker.dart';
 import '../backend/live_test.dart';
 import '../backend/live_test_controller.dart';
+import '../backend/message.dart';
 import '../backend/state.dart';
 import '../backend/test.dart';
 import '../util/iterable_set.dart';
 import 'live_suite.dart';
 import 'live_suite_controller.dart';
 import 'load_suite.dart';
 import 'runner_suite.dart';
 
 /// An [Engine] manages a run that encompasses multiple test suites.
 ///
@@ skipping 338 matching lines @@
       List<Group> parents) {
     // The netry name will be `null` for the root group.
     var test = new LocalTest(entry.name ?? "(suite)", entry.metadata, () {},
         trace: entry.trace);
 
     var controller;
     controller = new LiveTestController(
         suiteController.liveSuite.suite, test, () {
       controller.setState(const State(Status.running, Result.success));
       controller.setState(const State(Status.running, Result.skipped));
+
+      if (entry.metadata.skipReason != null) {
+        controller.message(
+            new Message.skip("Skip: ${entry.metadata.skipReason}"));
+      }
+
       controller.setState(const State(Status.complete, Result.skipped));
       controller.completer.complete();
     }, () {}, groups: parents);
 
     return _runLiveTest(suiteController, controller.liveTest);
   }
 
   /// Closes [liveTest] and tells the engine to re-run it once it's done
   /// running.
   ///
@@ skipping 96 matching lines @@
     var futures = allLiveTests.map((liveTest) => liveTest.close()).toList();
 
     // Closing the load pool will close the test suites as soon as their tests
     // are done. For browser suites this is effectively immediate since their
     // tests shut down as soon as they're closed, but for VM suites we may need
     // to wait for tearDowns or tearDownAlls to run.
     futures.add(_loadPool.close());
     await Future.wait(futures, eagerError: true);
   }
 }