/// <summary>
/// Consumes the specified saga message - finds the existing saga that can consume given message type and with matching CorrelationId.
/// </summary>
/// <param name="sagaMessage">The saga message.</param>
/// <returns>
/// Result of the operation
/// </returns>
/// <exception cref="System.ArgumentException"></exception>
public OperationResult Consume(ISagaMessage sagaMessage)
{
Guard.CheckSagaMessage(sagaMessage, nameof(sagaMessage));
var resolvedSaga = sagaFactory.ResolveSagaConsumedBy(sagaMessage);
var sagaType = resolvedSaga.GetType();
var saga = NSagaReflection.InvokeGenericMethod(sagaRepository, "Find", sagaType, sagaMessage.CorrelationId);
if (saga == null)
{
throw new ArgumentException($"Saga with this CorrelationId does not exist. Please initiate a saga with IInitiatingMessage. {sagaMessage.CorrelationId}");
}
pipelineHook.BeforeConsuming(new PipelineContext(sagaMessage, (IAccessibleSaga)saga));
var errors = (OperationResult)NSagaReflection.InvokeMethod(saga, "Consume", sagaMessage);
pipelineHook.AfterConsuming(new PipelineContext(sagaMessage, (IAccessibleSaga)saga, errors));
if (errors.IsSuccessful)
{
sagaRepository.Save((IAccessibleSaga)saga);
pipelineHook.AfterSave(new PipelineContext(sagaMessage, (IAccessibleSaga)saga, errors));
}
return(errors);
}
public void Consumed_PipelineHooks_ExecutedInOrder()
{
//Arrange
var correlationId = Guid.NewGuid();
repository.Save(new MySaga()
{
CorrelationId = correlationId
});
var message = new MySagaConsumingMessage(correlationId);
// Act
sut.Consume(message);
// Assert
Received.InOrder(() =>
{
pipelineHook.BeforeConsuming(Arg.Any <PipelineContext>());
pipelineHook.AfterConsuming(Arg.Any <PipelineContext>());
pipelineHook.AfterSave(Arg.Any <PipelineContext>());
});
}
