public void Dispose_ServiceIsStopped()
{
// Arrange
var systemInformationProvider = new Mock<ISystemInformationProvider>();
var workQueue = new Mock<IMessageQueue<SystemInformation>>();
var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object);
var messageQueueFeederTask = new Task(messageQueueFeeder.Start);
messageQueueFeederTask.Start();
Thread.Sleep(500);
// Act
messageQueueFeeder.Dispose();
Task.WaitAll(messageQueueFeederTask);
// Assert
Assert.AreEqual(ServiceStatus.Stopped, messageQueueFeeder.GetStatus());
}
public void GetStatus_ServiceIsNotStarted_ResultIs_Stopped()
{
// Arrange
var systemInformationProvider = new Mock<ISystemInformationProvider>();
var workQueue = new Mock<IMessageQueue<SystemInformation>>();
var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object);
// Act
var result = messageQueueFeeder.GetStatus();
// Assert
Assert.AreEqual(ServiceStatus.Stopped, result);
}
public void Stop_EndsARunningService()
{
// Arrange
int durationInMilliseconds = SystemInformationMessageQueueFeeder.SendIntervalInMilliseconds * 3;
var systemInformationProvider = new Mock<ISystemInformationProvider>();
var workQueue = new Mock<IMessageQueue<SystemInformation>>();
var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object);
var messageQueueFeederTask = new Task(messageQueueFeeder.Start);
messageQueueFeederTask.Start();
// Act
Thread.Sleep(durationInMilliseconds);
messageQueueFeeder.Stop();
// Assert
Assert.AreEqual(ServiceStatus.Stopped, messageQueueFeeder.GetStatus());
}
public void Stop_ServiceIsStopped_StatusIsNotChanged()
{
// Arrange
var systemInformationProvider = new Mock<ISystemInformationProvider>();
var workQueue = new Mock<IMessageQueue<SystemInformation>>();
var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object);
var messageQueueFeederTask = new Task(messageQueueFeeder.Start);
messageQueueFeederTask.Start();
messageQueueFeeder.Stop();
var statusBeforeStop = messageQueueFeeder.GetStatus();
// Act
messageQueueFeeder.Stop();
var statusAfterStop = messageQueueFeeder.GetStatus();
// Assert
Assert.AreEqual(statusBeforeStop, statusAfterStop);
}
public void Resume_ServiceIsStopped_StatusIsStillStopped()
{
// Arrange
var systemInformationProvider = new Mock<ISystemInformationProvider>();
var workQueue = new Mock<IMessageQueue<SystemInformation>>();
using (var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object))
{
var messageQueueFeederTask = new Task(messageQueueFeeder.Start);
messageQueueFeederTask.Start();
messageQueueFeeder.Stop();
// Act
messageQueueFeeder.Resume();
// Assert
Assert.AreEqual(ServiceStatus.Stopped, messageQueueFeeder.GetStatus());
}
}
public void Resume_ServiceIsRunning_StatusIsNotChanged()
{
// Arrange
var systemInformationProvider = new Mock<ISystemInformationProvider>();
var workQueue = new Mock<IMessageQueue<SystemInformation>>();
using (var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object))
{
var messageQueueFeederTask = new Task(messageQueueFeeder.Start);
messageQueueFeederTask.Start();
var statusBeforeResume = messageQueueFeeder.GetStatus();
// Act
messageQueueFeeder.Resume();
var statusAfterResume = messageQueueFeeder.GetStatus();
// Assert
Assert.AreEqual(statusBeforeResume, statusAfterResume);
}
}
public void Resume_ServiceIsPaused_StatusIsChangedToRunning()
{
// Arrange
var systemInformationProvider = new Mock<ISystemInformationProvider>();
var workQueue = new Mock<IMessageQueue<SystemInformation>>();
using (var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object))
{
var messageQueueFeederTask = new Task(messageQueueFeeder.Start);
messageQueueFeederTask.Start();
Thread.Sleep(500);
messageQueueFeeder.Pause();
// Act
Thread.Sleep(500);
messageQueueFeeder.Resume();
// Assert
Assert.AreEqual(ServiceStatus.Running, messageQueueFeeder.GetStatus());
}
}
public void Pause_ServiceIsRunning_StatusIsChangedToPaused()
{
// Arrange
int durationInMilliseconds = SystemInformationMessageQueueFeeder.SendIntervalInMilliseconds * 3;
var systemInformationProvider = new Mock<ISystemInformationProvider>();
var workQueue = new Mock<IMessageQueue<SystemInformation>>();
using (var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object))
{
var messageQueueFeederTask = new Task(messageQueueFeeder.Start);
messageQueueFeederTask.Start();
Thread.Sleep(durationInMilliseconds);
// Act
messageQueueFeeder.Pause();
var statusAfterPause = messageQueueFeeder.GetStatus();
// Assert
Assert.AreEqual(ServiceStatus.Paused, statusAfterPause);
}
}
public void GetStatus_ServiceIsStarted_ResultIs_Running()
{
// Arrange
var systemInformationProvider = new Mock<ISystemInformationProvider>();
var workQueue = new Mock<IMessageQueue<SystemInformation>>();
var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object);
var messageQueueFeederTask = new Task(messageQueueFeeder.Start);
messageQueueFeederTask.Start();
Thread.Sleep(3000);
// Act
var result = messageQueueFeeder.GetStatus();
// Assert
Assert.AreEqual(ServiceStatus.Running, result);
}