pkg/scheduled_test/test/scheduled_test/abort_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.

import 'dart:async';

import 'package:scheduled_test/scheduled_test.dart';

import '../metatest.dart';
import '../utils.dart';

void main() {
  setUpTimeout();

  expectTestsPass("aborting the schedule before it's started running should "
      "cause no tasks to be run", () {
    test('test', () {
      schedule(() {
        throw 'error';
      });

      currentSchedule.abort();
    });
  });

  expectTestsPass("aborting the schedule while it's running should stop future "
      "tasks from running", () {
    test('test', () {
      schedule(currentSchedule.abort);

      schedule(() {
        throw 'error';
      });
    });
  });

  expectTestsPass("aborting the schedule while it's running shouldn't stop "
      "tasks in other queues from running", () {
    var onCompleteRun = false;
    test('test 1', () {
      schedule(currentSchedule.abort);

      currentSchedule.onComplete.schedule(() {
        onCompleteRun = true;
      });
    });

    test('test 2', () {
      expect(onCompleteRun, isTrue);
    });
  });

  expectTestsPass("aborting the schedule while it's running shouldn't stop "
      "out-of-band callbacks", () {
    test('test', () {
      var outOfBandFinished = false;
      schedule(() {
        wrapFuture(pumpEventQueue().then((_) {
          outOfBandFinished = true;
        }));

        currentSchedule.abort();
      });

      currentSchedule.onComplete.schedule(() {
        expect(outOfBandFinished, isTrue);
      });
    });
  });

  expectTestsPass("aborting the schedule in a non-tasks queue should stop "
      "future tasks from running", () {
    test('test', () {
      currentSchedule.onComplete.schedule(() {
        currentSchedule.abort();
      });

      currentSchedule.onComplete.schedule(() {
        throw 'error';
      });
    });
  });

  expectTestsFail("aborting the schedule after an out-of-band error should "
      "still surface the error", () {
    test('test', () {
      schedule(() {
        currentSchedule.signalError('error');
        currentSchedule.abort();
      });
    });
  });
}