public virtual void TestInitTwice() { BreakableService svc = new BreakableService(); Configuration conf = new Configuration(); conf.Set("test.init", "t"); svc.Init(conf); svc.Init(new Configuration()); AssertStateCount(svc, Service.STATE.Inited, 1); AssertServiceConfigurationContains(svc, "test.init"); }
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 TestListenerChain() { //create and register the listeners LoggingStateChangeListener logListener = new LoggingStateChangeListener(); Register(logListener); BreakableStateChangeListener l0 = new BreakableStateChangeListener("l0"); Register(l0); listener.SetFailingState(Service.STATE.Started); Register(); BreakableStateChangeListener l3 = new BreakableStateChangeListener("l3"); Register(l3); //create and init a service. BreakableService service = new BreakableService(); service.Init(new Configuration()); AssertServiceStateInited(service); AssertListenerState(l0, Service.STATE.Inited); AssertListenerState(listener, Service.STATE.Inited); AssertListenerState(l3, Service.STATE.Inited); service.Start(); //expect that listener l1 and the failing listener are in start, but //not the final one AssertServiceStateStarted(service); AssertListenerState(l0, Service.STATE.Started); AssertListenerEventCount(l0, 2); AssertListenerState(listener, Service.STATE.Started); AssertListenerEventCount(listener, 2); //this is the listener that is not expected to have been invoked AssertListenerState(l3, Service.STATE.Inited); AssertListenerEventCount(l3, 1); //stop the service service.Stop(); //listeners are all updated AssertListenerEventCount(l0, 3); AssertListenerEventCount(listener, 3); AssertListenerEventCount(l3, 2); //can all be unregistered in any order Unregister(logListener); Unregister(l0); Unregister(l3); //check that the listeners are all unregistered, even //though they were registered in a different order. //rather than do this by doing unregister checks, a new service is created service = new BreakableService(); //this service is initialized service.Init(new Configuration()); //it is asserted that the event count has not changed for the unregistered //listeners AssertListenerEventCount(l0, 3); AssertListenerEventCount(l3, 2); //except for the one listener that was not unregistered, which //has incremented by one AssertListenerEventCount(listener, 4); }
public virtual void TestStartTwice() { BreakableService svc = new BreakableService(); svc.Init(new Configuration()); svc.Start(); svc.Start(); AssertStateCount(svc, Service.STATE.Started, 1); }
public virtual void TestInitNullConf() { BreakableService svc = new BreakableService(false, false, false); try { svc.Init(null); Log.Warn("Null Configurations are permitted "); } catch (ServiceStateException) { } }
/// <exception cref="System.Exception"/> public virtual void TestAddInitedSiblingInInit() { CompositeService parent = new CompositeService("parent"); BreakableService sibling = new BreakableService(); sibling.Init(new Configuration()); parent.AddService(new TestCompositeService.AddSiblingService(parent, sibling, Service.STATE .Inited)); parent.Init(new Configuration()); parent.Start(); parent.Stop(); Assert.Equal("Incorrect number of services", 2, parent.GetServices ().Count); }
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 TestFailingStop() { BreakableService svc = new BreakableService(false, false, true); svc.Init(new Configuration()); svc.Start(); try { svc.Stop(); NUnit.Framework.Assert.Fail("Expected a failure, got " + svc); } catch (BreakableService.BrokenLifecycleEvent) { } //expected AssertStateCount(svc, Service.STATE.Stopped, 1); }
public virtual void TestEventHistory() { Register(); BreakableService service = new BreakableService(); AssertListenerState(listener, Service.STATE.Notinited); Assert.Equal(0, listener.GetEventCount()); service.Init(new Configuration()); AssertListenerState(listener, Service.STATE.Inited); NUnit.Framework.Assert.AreSame(service, listener.GetLastService()); AssertListenerEventCount(listener, 1); service.Start(); AssertListenerState(listener, Service.STATE.Started); AssertListenerEventCount(listener, 2); service.Stop(); AssertListenerState(listener, Service.STATE.Stopped); AssertListenerEventCount(listener, 3); }
public virtual void TestStopFailedStart() { BreakableService svc = new BreakableService(false, true, false); svc.Init(new Configuration()); AssertServiceStateInited(svc); try { svc.Start(); NUnit.Framework.Assert.Fail("Expected a failure, got " + svc); } catch (BreakableService.BrokenLifecycleEvent) { } //expected //the service state wasn't passed AssertServiceStateStopped(svc); }
/// <exception cref="System.Exception"/> public virtual void TestAddStartedChildBeforeInit() { CompositeService parent = new CompositeService("parent"); BreakableService child = new BreakableService(); child.Init(new Configuration()); child.Start(); TestCompositeService.AddSiblingService.AddChildToService(parent, child); try { parent.Init(new Configuration()); NUnit.Framework.Assert.Fail("Expected an exception, got " + parent); } catch (ServiceStateException) { } //expected parent.Stop(); }
public virtual void TestWalkthrough() { BreakableService svc = new BreakableService(); AssertServiceStateCreated(svc); AssertStateCount(svc, Service.STATE.Notinited, 1); AssertStateCount(svc, Service.STATE.Inited, 0); AssertStateCount(svc, Service.STATE.Started, 0); AssertStateCount(svc, Service.STATE.Stopped, 0); svc.Init(new Configuration()); AssertServiceStateInited(svc); AssertStateCount(svc, Service.STATE.Inited, 1); svc.Start(); AssertServiceStateStarted(svc); AssertStateCount(svc, Service.STATE.Started, 1); svc.Stop(); AssertServiceStateStopped(svc); AssertStateCount(svc, Service.STATE.Stopped, 1); }
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(); }
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 TestListenerFailure() { listener.SetFailingState(Service.STATE.Inited); Register(); BreakableStateChangeListener l2 = new BreakableStateChangeListener(); Register(l2); BreakableService service = new BreakableService(); service.Init(new Configuration()); //expected notifications to fail //still should record its invocation AssertListenerState(listener, Service.STATE.Inited); AssertListenerEventCount(listener, 1); //and second listener didn't get notified of anything AssertListenerEventCount(l2, 0); //service should still consider itself started AssertServiceStateInited(service); service.Start(); service.Stop(); }
public virtual void TestStopFailedInit() { BreakableService svc = new BreakableService(true, false, false); AssertServiceStateCreated(svc); try { svc.Init(new Configuration()); NUnit.Framework.Assert.Fail("Expected a failure, got " + svc); } catch (BreakableService.BrokenLifecycleEvent) { } //expected //the service state wasn't passed AssertServiceStateStopped(svc); AssertStateCount(svc, Service.STATE.Inited, 1); AssertStateCount(svc, Service.STATE.Stopped, 1); //now try to stop svc.Stop(); AssertStateCount(svc, Service.STATE.Stopped, 1); }