public void ServiceTaskQueueStopSuceedsWhenQueueIsEmpty()
{
using (ServiceTaskQueue queue = new ServiceTaskQueue(new MockTracer()))
{
queue.Stop();
TestServiceTask step = new TestServiceTask();
queue.TryEnqueue(step).ShouldEqual(false);
}
}
public void ServiceTaskQueueHandlesTwoJobs()
{
TestServiceTask step1 = new TestServiceTask();
TestServiceTask step2 = new TestServiceTask();
using (ServiceTaskQueue queue = new ServiceTaskQueue(new MockTracer()))
{
queue.TryEnqueue(step1);
queue.TryEnqueue(step2);
step1.EventTriggered.WaitOne(this.maxWaitTime).ShouldBeTrue();
step2.EventTriggered.WaitOne(this.maxWaitTime).ShouldBeTrue();
queue.Stop();
step1.NumberOfExecutions.ShouldEqual(1);
step2.NumberOfExecutions.ShouldEqual(1);
}
}
public void ServiceTaskQueueStopsJob()
{
using (ServiceTaskQueue queue = new ServiceTaskQueue(new MockTracer()))
{
// This step stops the queue after the step is started,
// then checks if Stop() was called.
WatchForStopTask watchForStop = new WatchForStopTask(queue);
queue.TryEnqueue(watchForStop).ShouldBeTrue();
watchForStop.EventTriggered.WaitOne(this.maxWaitTime).ShouldBeTrue();
watchForStop.SawStopping.ShouldBeTrue();
// Ensure we don't start a job after the Stop() call
TestServiceTask watchForStart = new TestServiceTask();
queue.TryEnqueue(watchForStart).ShouldBeFalse();
// This only ensures the event didn't happen within maxWaitTime
watchForStart.EventTriggered.WaitOne(this.maxWaitTime).ShouldBeFalse();
queue.Stop();
}
}
public WatchForStopTask(ServiceTaskQueue queue)
{
this.Queue = queue;
this.EventTriggered = new ManualResetEvent(false);
}