public OutboxFifoReceiver(SampleAppConfig configSettings)
{
//We need a Message Receiver to pickup the Messages that are Published!
// NOTE: Since our payloads are simple strings we use 'string' payload type!
ServiceBusFifoReceiver = new DefaultFifoAzureServiceBusReceiver <TPayload>(
configSettings.AzureServiceBusConnectionString,
configSettings.AzureServiceBusTopic,
configSettings.AzureServiceBusSubscription
);
}
private async Task AssertReceiptAndValidationOfThePublishedItem(ISqlTransactionalOutboxItem <Guid> outboxItem)
{
//*****************************************************************************************
//* Attempt to Retrieve/Receive the Message & Validate after Arrival!
//*****************************************************************************************
await using var azureServiceBusReceiver = new DefaultFifoAzureServiceBusReceiver <string>(
TestConfiguration.AzureServiceBusConnectionString,
TestConfiguration.AzureServiceBusTopic,
TestConfiguration.AzureServiceBusSubscription,
options: new AzureServiceBusReceivingOptions()
{
LogDebugCallback = (message) => Debug.WriteLine(message),
ErrorHandlerCallback = (exc) => Debug.WriteLine($"ERROR: {Environment.NewLine}{exc.GetMessagesRecursively()}")
}
);
int itemProcessedCount = 0;
try
{
var waitTime = IntegrationTestServiceBusDeliveryWaitTimeSpan;
await foreach (var item in azureServiceBusReceiver.AsAsyncEnumerable(waitTime))
{
Assert.IsNotNull(item, $"The received published outbox receivedItem is null! This should never happen!");
TestContext.Write($"Received receivedItem from Azure Service Bus receiver queue [{item.PublishedItem.UniqueIdentifier}]...");
//*****************************************************************************************
//* Validate the Item when it is detected/matched!
//*****************************************************************************************
if (item.PublishedItem.UniqueIdentifier == outboxItem.UniqueIdentifier)
{
//Finalize Status of the receivedItem we published as Successfully Received!
await item.AcknowledgeSuccessfulReceiptAsync();
itemProcessedCount++;
//VALIDATE the Matches of original Payload, Inserted item, and Received/Published Data!
TestHelper.AssertOutboxItemMatchesReceivedItem(outboxItem, item);
//We found the Item we expected, and all tests passed so we can break out and FINISH this test!
break;
}
else
{
await item.RejectAsDeadLetterAsync();
}
}
}
catch (OperationCanceledException)
{
Assert.Fail("The receivedItem published to Azure Service Bus was never received fore timing out!");
}
Assert.IsTrue(itemProcessedCount > 0, "We should have processed at least the one receivedItem we published!");
}
