public void StringEventListenerReceivesProperString(string text)
{
// Arrange
var testContext = new TestBusContext();
var hostBuilder = new MicroserviceHostBuilder().WithBusContext(testContext);
using var host = hostBuilder
.WithQueueName("test.queue")
.AddEventListener <StringEventListenerDummy>()
.CreateHost();
host.Start();
//Act
var message = new DummyEvent("test.topic")
{
DummyText = text
};
new EventPublisher(testContext).Publish(message);
// Assert
Thread.Sleep(WaitTime);
var expectedResult = JsonConvert.SerializeObject(message);
Assert.AreEqual(expectedResult, StringEventListenerDummy.ReceivedData);
}
public void WithQueueNameSetsQueueProperly(string queueName)
{
// Arrange
var host = new MicroserviceHostBuilder();
// Act
host.WithQueueName(queueName);
// Assert
Assert.AreEqual(queueName, host.QueueName);
}
public void AddingListenerRegistersProperReceiver()
{
// Arrange
var testContext = new TestBusContext();
var hostBuilder = new MicroserviceHostBuilder().WithBusContext(testContext);
// Act
hostBuilder.AddEventListener <EventListenerDummy>();
hostBuilder.WithQueueName("test.queue");
hostBuilder.CreateHost().Start();
// Assert
var message = new DummyEvent("TestTopic");
new EventPublisher(testContext).Publish(message);
Thread.Sleep(WaitTime);
Assert.AreEqual(message, EventListenerDummy.HandlesResult);
}
public void EventListenerWithReturnsInvalidOperationException()
{
//Arrange
var testContext = new TestBusContext();
var hostBuilder = new MicroserviceHostBuilder().WithBusContext(testContext);
using var host = hostBuilder
.WithQueueName("test.queue")
.AddEventListener <MissingDependencyEventListener>()
.CreateHost();
var eventListener = host.Listeners.First();
//Act
void Act() => eventListener.Callback.Invoke(new EventMessage());
//Assert
var exception = Assert.ThrowsException <InvalidOperationException>(Act);
bool containsErrorMessage = exception.Message.Contains(
"Unable to resolve service for type 'Miffy.MicroServices.Test.Component.EventListeners.MethodEventListener");
Assert.IsTrue(containsErrorMessage);
}
public void CommandListenerWithNullReturnsNullProperly(string text)
{
// Arrange
var testContext = new TestBusContext();
var hostBuilder = new MicroserviceHostBuilder().WithBusContext(testContext);
using var host = hostBuilder
.WithQueueName("test.queue")
.AddEventListener <NullCommandListener>()
.CreateHost();
host.Start();
var publisher = new CommandPublisher(testContext);
var message = new DummyCommand {
Text = text
};
//Act
var result = publisher.PublishAsync <DummyCommand>(message);
// Assert
Assert.IsNull(result.Result);
}