public void RegistedServices_ReceiveSuspendingEvent()
{
MockService service1 = new MockService();
MockService service2 = new MockService();
TestableLifetimeManager lifetimeManager = CreateLifetimeManager(new[] { service1, service2 });
lifetimeManager.Suspend(new MockSuspendingEventArgs());
Assert.Equal <string>(new string[] { "OnSuspending" }, service1.LifetimeEventCalls);
Assert.Equal <string>(new string[] { "OnSuspending" }, service2.LifetimeEventCalls);
}
public async Task RegistedServices_CausesDeferralOfSuspension()
{
// Create two services which will complete suspension when their tasks complete
TaskCompletionSource <bool> tcs1 = new TaskCompletionSource <bool>();
TaskCompletionSource <bool> tcs2 = new TaskCompletionSource <bool>();
MockService service1 = new MockService(tcs1.Task);
MockService service2 = new MockService(tcs2.Task);
// Create the LifetimeManager
TestableLifetimeManager lifetimeManager = CreateLifetimeManager(new[] { service1, service2 });
// Suspend the LifetimeManager
MockSuspendingEventArgs suspendingEventArgs = new MockSuspendingEventArgs();
lifetimeManager.Suspend(suspendingEventArgs);
// Check that the suspension is deferred
Assert.True(suspendingEventArgs.IsDeferred);
// Check that the suspension is deferred on completion of first service
tcs1.SetResult(true);
await Task.Yield();
Assert.True(suspendingEventArgs.IsDeferred);
// Check that the suspension is completed on completion of second service
tcs2.SetResult(true);
await Task.Yield();
Assert.False(suspendingEventArgs.IsDeferred);
}
private TestableLifetimeManager CreateLifetimeManager(ILifetimeAware[] services)
{
TestableLifetimeManager lifetimeManager = new TestableLifetimeManager();
foreach (ILifetimeAware service in services)
lifetimeManager.Register(service);
return lifetimeManager;
}
