public static async Task TransferMoney(
[EventHubTrigger(@"%TransferEventHubName%", Connection = @"EventHubsNamespaceConnection")] EventData[] eventsData,
[EventHub(@"%ReplyEventHubName%", Connection = @"EventHubsNamespaceConnection")] IAsyncCollector <EventData> eventCollector,
[CosmosDB(
databaseName: @"%CosmosDbDatabaseName%",
collectionName: @"%CosmosDbTransferCollectionName%",
ConnectionStringSetting = @"CosmosDbConnectionString")]
IAsyncCollector <CheckingAccountLine> stateCollector,
ILogger logger)
{
IMessageProducer eventProducer = new EventHubMessageProducer(eventCollector);
IRepository <CheckingAccountLine> repository = new CosmosDbRepository <CheckingAccountLine>(stateCollector);
var processors = TransferServiceCommandProcessorFactory.BuildProcessorMap(eventProducer, repository);
var dispatcher = new CommandProcessorDispatcher(processors);
foreach (EventData eventData in eventsData)
{
try
{
var commandContainer = CommandContainerFactory.BuildCommandContainer(eventData);
await dispatcher.ProcessCommandAsync(commandContainer);
}
catch (Exception ex)
{
logger.LogError(ex, ex.Message);
}
}
}
public void Command_should_not_be_processed_by_invalid_container()
{
var commandProcessorMock = new Mock <ICommandProcessor>();
commandProcessorMock
.Setup(x => x.ProcessAsync(It.IsAny <ICommandContainer>()))
.Returns(Task.CompletedTask);
var processors = new Dictionary <string, ICommandProcessor>
{
{ nameof(DefaultCommand), commandProcessorMock.Object }
};
var dispatcher = new CommandProcessorDispatcher(processors);
var exception = Assert.ThrowsAsync <ArgumentException>(async() => await dispatcher.ProcessCommandAsync(null));
Assert.NotNull(exception);
}
public async Task Command_should_be_processed_by_valid_dispatcher()
{
var messageProducerMock = new Mock <IMessageProducer>();
var repository = new Mock <IRepository <object> >();
var commandProcessorMock = new Mock <ICommandProcessor>();
var commandContainerMock = new Mock <ICommandContainer>();
messageProducerMock
.Setup(x => x.ProduceAsync(It.IsAny <DefaultEvent>()))
.Returns(Task.CompletedTask);
repository
.Setup(x => x.AddAsync(It.IsAny <object>()))
.Returns(Task.CompletedTask);
commandProcessorMock
.Setup(x => x.ProcessAsync(It.IsAny <ICommandContainer>()))
.Returns(Task.CompletedTask);
commandContainerMock
.Setup(x => x.ParseCommand <DefaultCommand>())
.Returns(new DefaultCommand
{
Header = new MessageHeader(Guid.NewGuid().ToString(), nameof(DefaultCommand), nameof(Sources.Orchestrator)),
});
var processors = new Dictionary <string, ICommandProcessor>
{
{ nameof(DefaultCommand), commandProcessorMock.Object }
};
var dispatcher = new CommandProcessorDispatcher(processors);
await dispatcher.ProcessCommandAsync(commandContainerMock.Object);
Assert.NotNull(dispatcher);
}