public async Task MultipleSubscribedAsyncMethodsInvoked()
{
var mediatRCourier = new MediatRCourier();
var testClient = new TestInterfaceClientWithTwoAsyncMethods(mediatRCourier);
await mediatRCourier.Handle(new TestNotification(), CancellationToken.None).ConfigureAwait(false);
await mediatRCourier.Handle(new TestNotification2(), CancellationToken.None).ConfigureAwait(false);
Assert.True(testClient.MessageReceived);
Assert.True(testClient.MessageReceived2);
}
public async Task AsyncVoidActionMightCompleteInTime(TimeSpan delayTime)
{
var mediatRCourier = new MediatRCourier();
var receivedMessage = false;
async void NotificationAction(TestNotification _, CancellationToken cancellationToken)
{
await Task.Delay(delayTime, cancellationToken).ConfigureAwait(false);
receivedMessage = true;
}
mediatRCourier.Subscribe <TestNotification>(NotificationAction);
await mediatRCourier.Handle(new TestNotification(), CancellationToken.None).ConfigureAwait(false);
if (delayTime.Ticks == 0)
{
Assert.True(receivedMessage);
}
else
{
Assert.False(receivedMessage);
}
}
public async Task UnSubscribedActionNotInvoked()
{
var mediatRCourier = new MediatRCourier();
var receivedMessageCount = 0;
void NotificationAction(TestNotification _, CancellationToken __) => ++ receivedMessageCount;
mediatRCourier.Subscribe <TestNotification>(NotificationAction);
await mediatRCourier.Handle(new TestNotification(), CancellationToken.None).ConfigureAwait(false);
mediatRCourier.UnSubscribe <TestNotification>(NotificationAction);
await mediatRCourier.Handle(new TestNotification(), CancellationToken.None).ConfigureAwait(false);
Assert.True(receivedMessageCount == 1);
}
public async Task UnSubscribedMethodNotInvoked()
{
var mediatRCourier = new MediatRCourier();
var testClient = new TestInterfaceClient1Cancellation(mediatRCourier);
testClient.Dispose();
await mediatRCourier.Handle(new TestNotification(), CancellationToken.None).ConfigureAwait(false);
Assert.False(testClient.MessageReceived);
}
public async Task UnSubscribedAsyncActionNotInvoked()
{
var mediatRCourier = new MediatRCourier();
var receivedMessageCount = 0;
async Task NotificationAction(TestNotification _, CancellationToken cancellationToken)
{
++receivedMessageCount;
await Task.Delay(TimeSpan.FromMilliseconds(1), cancellationToken).ConfigureAwait(false);
}
mediatRCourier.Subscribe <TestNotification>(NotificationAction);
await mediatRCourier.Handle(new TestNotification(), CancellationToken.None).ConfigureAwait(false);
mediatRCourier.UnSubscribe <TestNotification>(NotificationAction);
await mediatRCourier.Handle(new TestNotification(), CancellationToken.None).ConfigureAwait(false);
Assert.True(receivedMessageCount == 1);
}