public void Pause_ServiceIsPaused_StatusIsNotChanged()
{
// 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();
var statusBefore = messageQueueWorker.GetStatus();
Thread.Sleep(500);
// Act
messageQueueWorker.Pause();
var statusAfter = messageQueueWorker.GetStatus();
// Assert
Assert.AreEqual(statusBefore, statusAfter);
}
}
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));
}
}