Light implementation of SemaphoreSlim.
        private void Arrange()
        {
            var random = new Random();
            _localChannelNumber = (uint)random.Next(0, int.MaxValue);
            _localWindowSize = (uint)random.Next(0, int.MaxValue);
            _localPacketSize = (uint)random.Next(0, int.MaxValue);
            _remoteChannelNumber = (uint)random.Next(0, int.MaxValue);
            _remoteWindowSize = (uint)random.Next(0, int.MaxValue);
            _remotePacketSize = (uint)random.Next(0, int.MaxValue);
            _channelClosedRegister = new List<ChannelEventArgs>();
            _channelExceptionRegister = new List<ExceptionEventArgs>();
            _initialSessionSemaphoreCount = random.Next(10, 20);
            _sessionSemaphore = new SemaphoreLight(_initialSessionSemaphoreCount);

            _sessionMock = new Mock<ISession>(MockBehavior.Strict);
            _connectionInfoMock = new Mock<IConnectionInfo>(MockBehavior.Strict);

            _sequence = new MockSequence();
            _sessionMock.InSequence(_sequence).Setup(p => p.ConnectionInfo).Returns(_connectionInfoMock.Object);
            _connectionInfoMock.InSequence(_sequence).Setup(p => p.RetryAttempts).Returns(1);
            _sessionMock.Setup(p => p.SessionSemaphore).Returns(_sessionSemaphore);
            _sessionMock.InSequence(_sequence)
                .Setup(
                    p =>
                        p.SendMessage(
                            It.Is<ChannelOpenMessage>(
                                m =>
                                    m.LocalChannelNumber == _localChannelNumber &&
                                    m.InitialWindowSize == _localWindowSize && m.MaximumPacketSize == _localPacketSize &&
                                    m.Info is SessionChannelOpenInfo)));
            _sessionMock.InSequence(_sequence)
                .Setup(p => p.WaitOnHandle(It.IsNotNull<WaitHandle>()))
                .Callback<WaitHandle>(
                    w =>
                    {
                        _sessionMock.Raise(
                            s => s.ChannelOpenConfirmationReceived += null,
                            new MessageEventArgs<ChannelOpenConfirmationMessage>(
                                new ChannelOpenConfirmationMessage(
                                    _localChannelNumber,
                                    _remoteWindowSize,
                                    _remotePacketSize,
                                    _remoteChannelNumber)));
                        w.WaitOne();
                    });
            _sessionMock.Setup(p => p.IsConnected).Returns(true);
            _sessionMock.InSequence(_sequence)
                .Setup(
                    p => p.TrySendMessage(It.Is<ChannelCloseMessage>(c => c.LocalChannelNumber == _remoteChannelNumber)))
                .Returns(false);

            _channel = new ChannelSession(_sessionMock.Object, _localChannelNumber, _localWindowSize, _localPacketSize);
            _channel.Closed += (sender, args) => _channelClosedRegister.Add(args);
            _channel.Exception += (sender, args) => _channelExceptionRegister.Add(args);
            _channel.Open();

            _sessionMock.Raise(
                p => p.ChannelCloseReceived += null,
                new MessageEventArgs<ChannelCloseMessage>(new ChannelCloseMessage(_localChannelNumber)));
        }
Ejemplo n.º 2
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        public void WaitTest()
        {
            const int sleepTime = 200; 
            const int initialCount = 2;
            var target = new SemaphoreLight(initialCount);

            var start = DateTime.Now;

            target.Wait();
            target.Wait();

            Assert.IsTrue((DateTime.Now - start).TotalMilliseconds < 50);

            var releaseThread = new Thread(
                () =>
                    {
                        Thread.Sleep(sleepTime);
                        target.Release();
                    });
            releaseThread.Start();

            target.Wait();

            var end = DateTime.Now;
            var elapsed = end - start;

            Assert.IsTrue(elapsed.TotalMilliseconds > 200);
            Assert.IsTrue(elapsed.TotalMilliseconds < 250);
        }
Ejemplo n.º 3
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 public void WaitTest()
 {
     int initialCount = 0; // TODO: Initialize to an appropriate value
     SemaphoreLight target = new SemaphoreLight(initialCount); // TODO: Initialize to an appropriate value
     target.Wait();
     Assert.Inconclusive("A method that does not return a value cannot be verified.");
 }
Ejemplo n.º 4
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 public void CurrentCountTest()
 {
     int initialCount = 0; // TODO: Initialize to an appropriate value
     SemaphoreLight target = new SemaphoreLight(initialCount); // TODO: Initialize to an appropriate value
     int actual;
     actual = target.CurrentCount;
     Assert.Inconclusive("Verify the correctness of this test method.");
 }
Ejemplo n.º 5
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 public void ReleaseTest()
 {
     int initialCount = 0; // TODO: Initialize to an appropriate value
     SemaphoreLight target = new SemaphoreLight(initialCount); // TODO: Initialize to an appropriate value
     int expected = 0; // TODO: Initialize to an appropriate value
     int actual;
     actual = target.Release();
     Assert.AreEqual(expected, actual);
     Assert.Inconclusive("Verify the correctness of this test method.");
 }
        private void Arrange()
        {
            var random = new Random();
            _localChannelNumber = (uint) random.Next(0, int.MaxValue);
            _localWindowSize = (uint) random.Next(2000, 3000);
            _localPacketSize = (uint) random.Next(1000, 2000);
            _initialSessionSemaphoreCount = random.Next(10, 20);
            _sessionSemaphore = new SemaphoreLight(_initialSessionSemaphoreCount);
            _channelClosedRegister = new List<ChannelEventArgs>();
            _channelExceptionRegister = new List<ExceptionEventArgs>();
            _actualException = null;

            _failureReasonCode = (uint)random.Next(0, int.MaxValue);
            _failureDescription = random.Next().ToString(CultureInfo.InvariantCulture);
            _failureLanguage = random.Next().ToString(CultureInfo.InvariantCulture);

            _sessionMock = new Mock<ISession>(MockBehavior.Strict);
            _connectionInfoMock = new Mock<IConnectionInfo>(MockBehavior.Strict);

            var sequence = new MockSequence();
            _sessionMock.InSequence(sequence).Setup(p => p.ConnectionInfo).Returns(_connectionInfoMock.Object);
            _connectionInfoMock.InSequence(sequence).Setup(p => p.RetryAttempts).Returns(1);
            _sessionMock.Setup(p => p.SessionSemaphore).Returns(_sessionSemaphore);
            _sessionMock.InSequence(sequence)
                .Setup(
                    p =>
                        p.SendMessage(
                            It.Is<ChannelOpenMessage>(
                                m =>
                                    m.LocalChannelNumber == _localChannelNumber &&
                                    m.InitialWindowSize == _localWindowSize && m.MaximumPacketSize == _localPacketSize &&
                                    m.Info is SessionChannelOpenInfo)));
            _sessionMock.InSequence(sequence)
                .Setup(p => p.WaitOnHandle(It.IsNotNull<WaitHandle>()))
                .Callback<WaitHandle>(
                    w =>
                        {
                            _sessionMock.Raise(
                                s => s.ChannelOpenFailureReceived += null,
                                new MessageEventArgs<ChannelOpenFailureMessage>(
                                    new ChannelOpenFailureMessage(
                                        _localChannelNumber,
                                        _failureDescription,
                                        _failureReasonCode,
                                        _failureLanguage
                                        )));
                        w.WaitOne();
                    });
            _sessionMock.InSequence(sequence).Setup(p => p.ConnectionInfo).Returns(_connectionInfoMock.Object);
            _connectionInfoMock.InSequence(sequence).Setup(p => p.RetryAttempts).Returns(1);

            _channel = new ChannelSession(_sessionMock.Object, _localChannelNumber, _localWindowSize, _localPacketSize);
            _channel.Closed += (sender, args) => _channelClosedRegister.Add(args);
            _channel.Exception += (sender, args) => _channelExceptionRegister.Add(args);
        }
Ejemplo n.º 7
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        public void Release()
        {
            var initialCount = new Random().Next(1, 10);
            var target = new SemaphoreLight(initialCount);

            Assert.AreEqual(initialCount, target.Release());
            Assert.AreEqual(initialCount + 1, target.CurrentCount);

            Assert.AreEqual(initialCount + 1, target.Release());
            Assert.AreEqual(initialCount + 2, target.CurrentCount);
        }
Ejemplo n.º 8
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        public void Release_ReleaseCount()
        {
            var initialCount = new Random().Next(1, 10);
            var target = new SemaphoreLight(initialCount);

            var releaseCount1 = new Random().Next(1, 10);
            Assert.AreEqual(initialCount, target.Release(releaseCount1));
            Assert.AreEqual(initialCount + releaseCount1, target.CurrentCount);

            var releaseCount2 = new Random().Next(1, 10);
            Assert.AreEqual(initialCount + releaseCount1, target.Release(releaseCount2));
            Assert.AreEqual(initialCount + releaseCount1 + releaseCount2, target.CurrentCount);
        }
        private void Arrange()
        {
            var random = new Random();
            _localChannelNumber = (uint)random.Next(0, int.MaxValue);
            _localWindowSize = (uint)random.Next(2000, 3000);
            _localPacketSize = (uint)random.Next(1000, 2000);
            _initialSessionSemaphoreCount = random.Next(10, 20);
            _sessionSemaphore = new SemaphoreLight(_initialSessionSemaphoreCount);
            _channelClosedRegister = new List<ChannelEventArgs>();
            _channelExceptionRegister = new List<ExceptionEventArgs>();
            _waitOnConfirmationException = new SystemException();

            _sessionMock = new Mock<ISession>(MockBehavior.Strict);
            _connectionInfoMock = new Mock<IConnectionInfo>(MockBehavior.Strict);

            var sequence = new MockSequence();
            _sessionMock.InSequence(sequence).Setup(p => p.ConnectionInfo).Returns(_connectionInfoMock.Object);
            _connectionInfoMock.InSequence(sequence).Setup(p => p.RetryAttempts).Returns(2);
            _sessionMock.Setup(p => p.SessionSemaphore).Returns(_sessionSemaphore);
            _sessionMock.InSequence(sequence)
                .Setup(
                    p =>
                        p.SendMessage(
                            It.Is<ChannelOpenMessage>(
                                m =>
                                    m.LocalChannelNumber == _localChannelNumber &&
                                    m.InitialWindowSize == _localWindowSize && m.MaximumPacketSize == _localPacketSize &&
                                    m.Info is SessionChannelOpenInfo)));
            _sessionMock.InSequence(sequence)
                .Setup(p => p.WaitOnHandle(It.IsNotNull<WaitHandle>()))
                .Throws(_waitOnConfirmationException);

            _channel = new ChannelSession(_sessionMock.Object, _localChannelNumber, _localWindowSize, _localPacketSize);
            _channel.Closed += (sender, args) => _channelClosedRegister.Add(args);
            _channel.Exception += (sender, args) => _channelExceptionRegister.Add(args);
        }
Ejemplo n.º 10
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        public void CurrentCountTest()
        {
            var initialCount = new Random().Next(1, 20);
            var target = new SemaphoreLight(initialCount);

            Assert.AreEqual(initialCount, target.CurrentCount);
        }
Ejemplo n.º 11
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 public void SemaphoreLightConstructorTest()
 {
     int initialCount = 0; // TODO: Initialize to an appropriate value
     SemaphoreLight target = new SemaphoreLight(initialCount);
     Assert.Inconclusive("TODO: Implement code to verify target");
 }