public async Task <DeliveryMessageReport> ProduceAsync(TMessage message)
{
var messageDateTime = DateTime.UtcNow;
var deliveryReport = new DeliveryMessageReport(this.topicName, messageDateTime);
try
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
var messageContent = this.messageSerializer.Serialize(message);
var kafkaMessage = this.CreateKafkaMessage(messageDateTime, Guid.NewGuid().ToString(), message, messageContent);
deliveryReport.UpdateMessage(kafkaMessage.Key, GetHeadersContent(kafkaMessage.Headers));
var result = await this.producer.ProduceAsync(this.topicName, kafkaMessage);
deliveryReport.UpdateSuccess(result.Partition, result.Offset);
}
catch (Exception ex)
{
deliveryReport.UpdateFailure(ex);
}
return(deliveryReport);
}
public async Task Handle_ProduceBankResponseTransactionMessageAsync_Success()
{
// Arrange
var createPaymentEvent = new CreatePaymentEvent(Guid.NewGuid(), Guid.NewGuid(), new CreditCardProtected(), Money.Zero);
var createTransactionEvent = new CreateTransactionEvent(createPaymentEvent.EventID, Guid.NewGuid(), "Approved");
var deliveryMessageReport = new DeliveryMessageReport("Payment.gateway-events-v2", DateTime.Now);
var mockITopicProducer = new Mock <ITopicProducer <CreateTransactionEvent> >();
mockITopicProducer.Setup(t => t.ProduceAsync(createTransactionEvent))
.ReturnsAsync(deliveryMessageReport);
// Act
var bankEventHandler = new BankEventHandler(mockITopicProducer.Object);
await bankEventHandler.HandleAsync(createPaymentEvent);
// Assert
mockITopicProducer.Verify(mock => mock.ProduceAsync(It.IsAny <CreateTransactionEvent>()), new Times());
}