public void Resume_ServiceIsPaused_StatusIsChangedToRunning()
{
// Arrange
var systemInformationSender = new Mock<ISystemInformationSender>();
var workQueue = new Mock<IMessageQueue<SystemInformation>>();
workQueue.Setup(w => w.Dequeue()).Returns(new SystemInformationQueueItem(new SystemInformation()));
var errorQueue = new Mock<IMessageQueue<SystemInformation>>();
using (var messageQueueWorker = new SystemInformationMessageQueueWorker(systemInformationSender.Object, workQueue.Object, errorQueue.Object))
{
var workerTaks = new Task(messageQueueWorker.Start);
workerTaks.Start();
Thread.Sleep(500);
messageQueueWorker.Pause();
// Act
Thread.Sleep(500);
messageQueueWorker.Resume();
// Assert
Assert.AreEqual(ServiceStatus.Running, messageQueueWorker.GetStatus());
}
}
public void Pause_RunFor6Intervals_PauseIsCalledAfter3Intervals_SendIsCalledAtMostThreeTimes()
{
// Arrange
int durationInMilliseconds = SystemInformationMessageQueueWorker.WorkIntervalInMilliseconds * 6;
var systemInformationSender = new Mock<ISystemInformationSender>();
var workQueue = new Mock<IMessageQueue<SystemInformation>>();
workQueue.Setup(w => w.Dequeue()).Returns(new SystemInformationQueueItem(new SystemInformation()));
var errorQueue = new Mock<IMessageQueue<SystemInformation>>();
using (var messageQueueWorker = new SystemInformationMessageQueueWorker(systemInformationSender.Object, workQueue.Object, errorQueue.Object))
{
// Act
var workerTaks = new Task(messageQueueWorker.Start);
workerTaks.Start();
Thread.Sleep(durationInMilliseconds / 2);
messageQueueWorker.Pause();
// Assert
systemInformationSender.Verify(s => s.Send(It.IsAny<SystemInformation>()), Times.AtMost(3));
}
}
