Testrunner for 3rd parties.

utils/testrunner/delete_task.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 pipeline task to delete a file. */
+class DeleteTask extends PipelineTask {
+  final String _filenameTemplate;
+
+  DeleteTask(filenameTemplate) : _filenameTemplate = filenameTemplate;
+
+  void execute(Path testfile, List stdout, List stderr, bool logging,
+              Function exitHandler) {
+    var fname = expandMacros(_filenameTemplate, testfile);
+    deleteFile(fname);
+    if (logging) {
+      stdout.add('Removing $fname');
+    }
+    exitHandler(0);
+  }
+}