Sharing metatest logic between unittest and scheduled_test

pkg/unittest/test/utils.dart

-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2014, 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.
 
-part of unittestTest;
+import 'dart:async';
 
-/**
- * Schedule [fn] for future execution in an event handler.
- */
-Future _defer(void fn()) {
-  return new Future(fn);
+Future defer(void fn()) {
+  return new Future.sync(fn);

[nweiz, 2014/09/10 21:04:43]

This name is misleading, since [fn] is executed synchronously. Also, why not
just use [new Future]/[new Future.sync] directly?

[kevmoo, 2014/09/17 21:16:29]

Done.

 }
-
-String buildStatusString(int passed, int failed, int errors,
-                         var results,
-                         {int count: 0,
-                         String setup: '', String teardown: '',
-                         String uncaughtError: null,
-                         String message: ''}) {
-  var totalTests = 0;
-  var testDetails = new StringBuffer();
-  if (results == null) {
-    // no op
-    assert(message == '');
-  } else if (results is String) {
-    totalTests = passed + failed + errors;
-    testDetails.write(':$results:$message');
-  } else {
-    totalTests = results.length;
-    for (var i = 0; i < results.length; i++) {
-      testDetails.write(':${results[i].description}:'
-          '${collapseWhitespace(results[i].message)}');
-    }
-  }
-  return '$passed:$failed:$errors:$totalTests:$count:'
-      '$setup:$teardown:$uncaughtError$testDetails';
-}
-
-class TestConfiguration extends Configuration {
-
-  // Some test state that is captured.
-  int count = 0; // A count of callbacks.
-  String setup = ''; // The name of the test group setup function, if any.
-  String teardown = ''; // The name of the group teardown function, if any.
-
-  // The port to communicate with the parent isolate
-  final SendPort _port;
-  String _result;
-
-  TestConfiguration(this._port): super.blank();
-
-  void onSummary(int passed, int failed, int errors, List<TestCase> results,
-      String uncaughtError) {
-    _result = buildStatusString(passed, failed, errors, results,
-        count: count, setup: setup, teardown: teardown,
-        uncaughtError: uncaughtError);
-  }
-
-  void onDone(bool success) {
-    _port.send(_result);
-  }
-}
-
-Function makeDelayedSetup(index, s) => () {
-  return new Future.delayed(new Duration(milliseconds: 1), () {
-    s.write('l$index U ');
-  });
-};
-
-Function makeDelayedTeardown(index, s) => () {
-  return new Future.delayed(new Duration(milliseconds: 1), () {
-    s.write('l$index D ');
-  });
-};
-
-Function makeImmediateSetup(index, s) => () {
-  s.write('l$index U ');
-};
-
-Function makeImmediateTeardown(index, s) => () {
-  s.write('l$index D ');
-};
-
-void runTestInIsolate(sendport) {
-  var testConfig = new TestConfiguration(sendport);
-  unittestConfiguration = testConfig;
-  testFunction(testConfig);
-}
-
-void main() {
-  var replyPort = new ReceivePort();
-  Isolate.spawn(runTestInIsolate, replyPort.sendPort);
-  replyPort.first.then((String msg) {
-    expect(msg.trim(), expected);
-  });
-}