public void WhenMultipleSubscribers_EachGetOwnMessage()
{
// arrange
var client = CreateOutboundTransportMock();
// create two subscriptions for "mytopic"
this.subscriptionStore.AddSubscription(new Subscription("mytopic", "e1", "c1"));
this.subscriptionStore.AddSubscription(new Subscription("mytopic", "e2", "c2"));
var bus = new MessageBus(this.subscriptionManager, client.Object, NullLoggerFactory.Instance);
var message = new Message(new object(), "mytopic");
// act
bus.Send(message);
// assert
// since multiple messages are to be sent, it should use the SendMultiple method
client.Verify(b => b.Send(It.IsAny<TransportMessage>()), Times.Never);
client.Verify(b =>
b.SendMultiple(It.Is<IEnumerable<TransportMessage>>(msgs =>
msgs.Count() == 2 &&
msgs.Count(m => m.Headers[MessageHeaders.Endpoint] == "e1" &&
m.Headers[MessageHeaders.Component] == "c1") == 1 &&
msgs.Count(m => m.Headers[MessageHeaders.Endpoint] == "e2" &&
m.Headers[MessageHeaders.Component] == "c2") == 1)
), Times.Once);
}
public void WhenNoSubscribers_MessageIsNotSent()
{
// arrange
var client = CreateOutboundTransportMock();
var bus = new MessageBus(this.subscriptionManager, client.Object, NullLoggerFactory.Instance);
var message = new Message(new object(), "topic");
// act
bus.Send(message);
// assert
client.Verify(b => b.Send(It.IsAny<TransportMessage>()), Times.Never);
}