Use scheduled_test for Pub tests.

utils/tests/pub/pub_cache_test.dart

 // 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.
 
 library pub_cache_test;
 
 import 'dart:io';
 import 'dart:json' as json;
+
+import '../../../pkg/scheduled_test/lib/scheduled_test.dart';
+
+import '../../pub/io.dart';
+import 'descriptor.dart' as d;
 import 'test_pub.dart';
-import '../../pub/io.dart';
 
 main() {
   initConfig();
   
   integration('running pub cache displays error message', () {
     schedulePub(args: ['cache'], 
         output: '''
           Inspect the system cache.
 
           Usage: pub cache list
@@ skipping 12 matching lines @@
         error: 'Unknown cache command "foo".',
         exitCode: 64);
   });
   
   integration('running pub cache list when there is no cache', () {      
     schedulePub(args: ['cache', 'list'], output: '{"packages":{}}');
   });
   
   integration('running pub cache list on empty cache', () {      
     // Set up a cache.
-    dir(cachePath, [
-      dir('hosted', [
-         dir('pub.dartlang.org', [
+    d.dir(cachePath, [
+      d.dir('hosted', [
+         d.dir('pub.dartlang.org', [
         ])
       ])
-    ]).scheduleCreate();
+    ]).create();
     
     schedulePub(args: ['cache', 'list'], output: '{"packages":{}}');
   });
   
   integration('running pub cache list', () {
     // Set up a cache.
-    dir(cachePath, [
-      dir('hosted', [
-         dir('pub.dartlang.org', [
-          dir("foo-1.2.3", [
-            libPubspec("foo", "1.2.3"),
-            libDir("foo")
+    d.dir(cachePath, [
+      d.dir('hosted', [
+         d.dir('pub.dartlang.org', [
+          d.dir("foo-1.2.3", [
+            d.libPubspec("foo", "1.2.3"),
+            d.libDir("foo")
           ]),
-          dir("bar-2.0.0", [
-            libPubspec("bar", "2.0.0"),
-            libDir("bar") ])
+          d.dir("bar-2.0.0", [
+            d.libPubspec("bar", "2.0.0"),
+            d.libDir("bar") ])
         ])
       ])
-    ]).scheduleCreate();
+    ]).create();
     
     schedulePub(args: ['cache', 'list'], output: 
-      new RegExp(r'\{"packages":\{"bar":\{"version":"2\.0\.0","location":"[^"]+bar-2\.0\.0"\},"foo":\{"version":"1\.2\.3","location":"[^"]+foo-1\.2\.3"\}\}\}$'));
+      new RegExp(r'\{"packages":\{"bar":\{"version":"2\.0\.0","location":'
+          r'"[^"]+bar-2\.0\.0"\},"foo":\{"version":"1\.2\.3","location":'
+          r'"[^"]+foo-1\.2\.3"\}\}\}$'));
   });
   
 }