public void If_Message_Fails_To_Send_Then_A_Message_Send_Failure_Exception_Is_Thrown()
{
//Arrange
var mockBytes = new byte[] { 72, 101, 108, 108, 111, 32, 87, 111, 114, 108, 100, 33 };
var mockStream = new MemoryStream(mockBytes);
var mockMessage = new TestMessage(Guid.Empty, Guid.Empty);
_mockSerialiser.
Setup(x => x.Serialise(It.IsAny <object>())).
Returns(Task.FromResult((Stream)mockStream));
_mockTransportManager.
Setup(x => x.EnqueueMessage(It.IsAny <byte[]>(), CancellationToken.None)).
Returns(Task.FromResult(false)).
Callback(() => throw new MessageSendFailure());
var dispatcher =
new ServiceBusTransportDispatcher(_mockTransportManager.Object, _mockSerialiser.Object);
//Act
async Task Delegate()
{
await dispatcher.SendMessage(mockMessage, CancellationToken.None);
}
//Assert
Assert.That(Delegate, Throws.TypeOf(typeof(MessageSendFailure)));
}
public void A_Serialisation_Failure_Will_Bubble_Up_To_Send_Message()
{
//Arrange
const string errorMessage = "I am an Error Message!";
var mockMessage = new TestMessage(Guid.Empty, Guid.Empty);
_mockSerialiser.
Setup(x => x.Serialise(It.IsAny <object>())).
Throws(new Exception(errorMessage));
var dispatcher =
new ServiceBusTransportDispatcher(_mockTransportManager.Object, _mockSerialiser.Object);
async Task Delegate()
{
await dispatcher.SendMessage(mockMessage, CancellationToken.None);
}
//Assert
Assert.That(Delegate, Throws.Exception.Message.EqualTo(errorMessage));
}
public async Task Transport_Dispatcher_Can_Send_Message()
{
//Arrange
var mockBytes = new byte[] { 72, 101, 108, 108, 111, 32, 87, 111, 114, 108, 100, 33 };
var mockStream = new MemoryStream(mockBytes);
var mockMessage = new TestMessage(Guid.Empty, Guid.Empty);
_mockSerialiser.
Setup(x => x.Serialise(It.IsAny <object>())).
Returns(Task.FromResult((Stream)mockStream));
_mockTransportManager.Setup(x => x.EnqueueMessage(It.IsAny <byte[]>(), CancellationToken.None)).Returns(Task.FromResult(true));
var dispatcher =
new ServiceBusTransportDispatcher(_mockTransportManager.Object, _mockSerialiser.Object);
//Act
await dispatcher.SendMessage(mockMessage, CancellationToken.None);
//Assert
_mockTransportManager.Verify(x => x.EnqueueMessage(It.IsAny <byte[]>(), CancellationToken.None), Times.Once);
}
