public async Task Project_MessageWithCorrectSequenceNumber_ShouldCallHandleMethodOfProjectionsWithMatchingSequenceNumber()
{
await _sequenceNumberRepository.Store(new Dictionary <string, int> {
{ "A", 5 }, { "B", 6 }, { "C", 5 }
});
_projectionMocks[0].SetupGet(x => x.Key).Returns("A");
_projectionMocks[1].SetupGet(x => x.Key).Returns("B");
_projectionMocks[2].SetupGet(x => x.Key).Returns("C");
var message = new RegisteredMessageA();
_projectionMocks[0]
.Setup(x => x.Handle(It.IsAny <Func <object> >(), It.Is <FakeMessageEnvelope>(e => e.Message == message), CancellationToken.None))
.Returns(() => Task.FromResult(true));
_projectionMocks[1]
.Setup(x => x.Handle(It.IsAny <Func <object> >(), It.Is <FakeMessageEnvelope>(e => e.Message == message), CancellationToken.None))
.Returns(() => Task.FromResult(true));
_projectionMocks[2]
.Setup(x => x.Handle(It.IsAny <Func <object> >(), It.Is <FakeMessageEnvelope>(e => e.Message == message), CancellationToken.None))
.Returns(() => Task.FromResult(true));
var projections = new HashSet <IProjection <string, FakeMessageEnvelope> >(_projectionMocks.Select(x => x.Object));
var projector = new Projector <string, FakeMessageEnvelope, TestNextSequenceNumberRepository>(projections, _factoryMock.Object);
await projector.Project(new FakeMessageEnvelope(5, message));
_projectionMocks[0].Verify(
x => x.Handle(It.IsAny <Func <object> >(), It.IsAny <FakeMessageEnvelope>(), It.IsAny <CancellationToken>()),
Times.Once);
_projectionMocks[1].Verify(
x => x.Handle(It.IsAny <Func <object> >(), It.IsAny <FakeMessageEnvelope>(), It.IsAny <CancellationToken>()),
Times.Never);
_projectionMocks[2].Verify(
x => x.Handle(It.IsAny <Func <object> >(), It.IsAny <FakeMessageEnvelope>(), It.IsAny <CancellationToken>()),
Times.Once);
await projector.Project(new FakeMessageEnvelope(6, message));
_projectionMocks[0].Verify(
x => x.Handle(It.IsAny <Func <object> >(), It.IsAny <FakeMessageEnvelope>(), It.IsAny <CancellationToken>()),
Times.Exactly(2));
_projectionMocks[1].Verify(
x => x.Handle(It.IsAny <Func <object> >(), It.IsAny <FakeMessageEnvelope>(), It.IsAny <CancellationToken>()),
Times.Once);
_projectionMocks[2].Verify(
x => x.Handle(It.IsAny <Func <object> >(), It.IsAny <FakeMessageEnvelope>(), It.IsAny <CancellationToken>()),
Times.Exactly(2));
}
public void Handle_TwoDifferentMessages_ShouldCallCorrectHandlerWithCorrectArguments()
{
var connectionMock = new Mock <FakeConnection>();
Func <object> connectionFactory = () => connectionMock.Object;
var token = new CancellationToken();
var messageA = new RegisteredMessageA();
var messageB = new RegisteredMessageB();
var messageEnvelopeA = new FakeMessageEnvelope(1, messageA);
var messageEnvelopeB = new FakeMessageEnvelope(2, messageB);
IProjection <string, FakeMessageEnvelope> projection = new TestProjection("A");
projection.Handle(connectionFactory, messageEnvelopeA, token);
projection.Handle(connectionFactory, messageEnvelopeB, token);
connectionMock.Verify(x => x.UpdateA(messageEnvelopeA, messageA), Times.Once);
connectionMock.Verify(x => x.UpdateB(messageEnvelopeB, messageB, token), Times.Once);
}
public virtual Task UpdateA(FakeMessageEnvelope ctx, RegisteredMessageA msg) => Task.FromResult(0);
