public virtual void TestStopFailingInitAndStop()
{
BreakableService svc = new BreakableService(true, false, true);
svc.RegisterServiceListener(new LoggingStateChangeListener());
try
{
svc.Init(new Configuration());
NUnit.Framework.Assert.Fail("Expected a failure, got " + svc);
}
catch (BreakableService.BrokenLifecycleEvent e)
{
Assert.Equal(Service.STATE.Inited, e.state);
}
//the service state is stopped
AssertServiceStateStopped(svc);
Assert.Equal(Service.STATE.Inited, svc.GetFailureState());
Exception failureCause = svc.GetFailureCause();
NUnit.Framework.Assert.IsNotNull("Null failure cause in " + svc, failureCause);
BreakableService.BrokenLifecycleEvent cause = (BreakableService.BrokenLifecycleEvent
)failureCause;
NUnit.Framework.Assert.IsNotNull("null state in " + cause + " raised by " + svc,
cause.state);
Assert.Equal(Service.STATE.Inited, cause.state);
}
public virtual void TestServiceNotificationsUnregisterDuringCallback()
{
BreakableService svc = new BreakableService(false, false, false);
BreakableStateChangeListener listener = new TestServiceLifecycle.SelfUnregisteringBreakableStateChangeListener
();
BreakableStateChangeListener l2 = new BreakableStateChangeListener();
svc.RegisterServiceListener(listener);
svc.RegisterServiceListener(l2);
svc.Init(new Configuration());
AssertEventCount(listener, 1);
AssertEventCount(l2, 1);
svc.UnregisterServiceListener(listener);
svc.Start();
AssertEventCount(listener, 1);
AssertEventCount(l2, 2);
svc.Stop();
AssertEventCount(listener, 1);
svc.Stop();
}
public virtual void TestServiceNotificationsStopOnceUnregistered()
{
BreakableService svc = new BreakableService(false, false, false);
BreakableStateChangeListener listener = new BreakableStateChangeListener();
svc.RegisterServiceListener(listener);
svc.Init(new Configuration());
AssertEventCount(listener, 1);
svc.UnregisterServiceListener(listener);
svc.Start();
AssertEventCount(listener, 1);
svc.Stop();
AssertEventCount(listener, 1);
svc.Stop();
}
public virtual void TestServiceFailingNotifications()
{
BreakableService svc = new BreakableService(false, false, false);
BreakableStateChangeListener listener = new BreakableStateChangeListener();
listener.SetFailingState(Service.STATE.Started);
svc.RegisterServiceListener(listener);
svc.Init(new Configuration());
AssertEventCount(listener, 1);
//start this; the listener failed but this won't show
svc.Start();
//counter went up
AssertEventCount(listener, 2);
Assert.Equal(1, listener.GetFailureCount());
//stop the service -this doesn't fail
svc.Stop();
AssertEventCount(listener, 3);
Assert.Equal(1, listener.GetFailureCount());
svc.Stop();
}
