public async Task Should_complete_message_if_saga_already_is_started()
{
//arrange
var partitionKey = "a";
var id = "b";
var sagaStore = new Mock <ISagaStore>();
sagaStore.Setup(x => x.Create <SagaData>(partitionKey, id, It.IsAny <SagaData>(), TimeSpan.FromHours(1))).ThrowsAsync(new SagaAlreadyStartedException(partitionKey, id));
var di = new Mock <IDependencyInjection>();
di.Setup(x => x.GetInstance <IProcessMessage <SagaStartMessage> >(typeof(IProcessCommand <SagaStartMessage, Settings>))).Returns(new Saga());
var hostConfiguration = new Mock <IHostConfiguration>();
hostConfiguration.Setup(x => x.Log).Returns(Mock.Of <ILog>());
hostConfiguration.Setup(x => x.DependencyInjection).Returns(di.Object); // TODO: setup dependency injection
var messageStateHandler = new Mock <IMessageStateHandler <SagaStartMessage> >();
messageStateHandler.Setup(x => x.MessageScope).Returns(di.Object);
var pipelineInformation = new Mock <IPipelineInformation>();
pipelineInformation.Setup(x => x.HostConfiguration).Returns(hostConfiguration.Object);
pipelineInformation.Setup(x => x.ProcessorInterfaceType).Returns(typeof(IProcessCommand <SagaStartMessage, Settings>));
var middleware = new SagaMiddleware(sagaStore.Object);
//act
await middleware.ProcessAsync(messageStateHandler.Object, pipelineInformation.Object, null, CancellationToken.None);
//assert
messageStateHandler.Verify(x => x.CompleteAsync(), Times.Once);
}
public async Task Should_load_sagadata_and_call_next_when_success()
{
//arrange
var partitionKey = "a";
var id = "b";
var sagaStore = new Mock <ISagaStore>();
sagaStore.Setup(x => x.Create(partitionKey, id, It.IsAny <SagaData>(), TimeSpan.FromHours(1))).ReturnsAsync(new SagaData {
Data = "loaded"
});
var saga = new Saga();
var di = new Mock <IDependencyInjection>();
di.Setup(x => x.GetInstance <IProcessMessage <SagaStartMessage> >(typeof(IProcessCommand <SagaStartMessage, Settings>))).Returns(saga);
var hostConfiguration = new Mock <IHostConfiguration>();
hostConfiguration.Setup(x => x.Log).Returns(Mock.Of <ILog>());
hostConfiguration.Setup(x => x.DependencyInjection).Returns(di.Object);
var messageStateHandler = new Mock <IMessageStateHandler <SagaStartMessage> >();
messageStateHandler.Setup(x => x.MessageScope).Returns(di.Object);
var pipelineInformation = new Mock <IPipelineInformation>();
pipelineInformation.Setup(x => x.HostConfiguration).Returns(hostConfiguration.Object);
pipelineInformation.Setup(x => x.ProcessorInterfaceType).Returns(typeof(IProcessCommand <SagaStartMessage, Settings>));
var next = new Mock <IMessageProcessor>();
var middleware = new SagaMiddleware(sagaStore.Object);
//act
await middleware.ProcessAsync(messageStateHandler.Object, pipelineInformation.Object, next.Object, CancellationToken.None);
//assert
next.Verify(x => x.ProcessAsync(messageStateHandler.Object, CancellationToken.None), Times.Once);
saga.Data.Data.Should().Be("loaded");
}
public void If_Saga_implements_ISagaDuplicateDetected_then_ProcessDuplicateAsync_throws_then_Exception_should_be_thrown()
{
//arrange
var partitionKey = "a";
var id = "b";
var sagaStore = new Mock <ISagaStore>();
sagaStore.Setup(x => x.Create <SagaData>(partitionKey, id, It.IsAny <SagaData>(), TimeSpan.FromHours(1))).ThrowsAsync(new SagaAlreadyStartedException(partitionKey, id));
var di = new Mock <IDependencyInjection>();
var countable = new Mock <ICountable>();
di.Setup(x => x.GetInstance <IProcessMessage <SagaStartMessage> >(typeof(IProcessCommand <SagaStartMessage, Settings>))).Returns(new SagaDuplicateWithDuplicate(countable.Object, true));
var hostConfiguration = new Mock <IHostConfiguration>();
hostConfiguration.Setup(x => x.Log).Returns(Mock.Of <ILog>());
hostConfiguration.Setup(x => x.DependencyInjection).Returns(di.Object); // TODO: setup dependency injection
var messageStateHandler = new Mock <IMessageStateHandler <SagaStartMessage> >();
messageStateHandler.Setup(x => x.MessageScope).Returns(di.Object);
var pipelineInformation = new Mock <IPipelineInformation>();
pipelineInformation.Setup(x => x.HostConfiguration).Returns(hostConfiguration.Object);
pipelineInformation.Setup(x => x.ProcessorInterfaceType).Returns(typeof(IProcessCommand <SagaStartMessage, Settings>));
var middleware = new SagaMiddleware(sagaStore.Object);
//act
middleware.Awaiting(x => x.ProcessAsync(messageStateHandler.Object, pipelineInformation.Object, null, CancellationToken.None))
.Should().Throw <ApplicationException>();
//assert
countable.Verify(x => x.Count(), Times.Once);
messageStateHandler.Verify(x => x.CompleteAsync(), Times.Never);
}
