public void ProduceAsyncShouldRethrowProducerException()
{
// Arrange
var topic = "my-topic";
var message = new AgnosticMessage <string>
{
Key = "msg-id",
Payload = "msg-content"
};
var producerMock = new Mock <IProducer <string, string> >();
producerMock.Setup(producer => producer.ProduceAsync(topic, It.Is <Message <string, string> >(msg => msg.Key == message.Key)))
.ThrowsAsync(new ProduceException <string, string>(new Error(ErrorCode.BrokerNotAvailable), null));
var loggerMock = new Mock <ILogger <KafkaProducerWrapper <string> > >();
using (var kafkaProducerWrapper = new KafkaProducerWrapper <string>(producerMock.Object, loggerMock.Object))
{
// Act
Func <Task> methodCall = () => kafkaProducerWrapper.ProduceAsync(topic, message);
// Assert
methodCall.Should().Throw <ProduceException <string, string> >();
}
}
public void ProduceAsyncShouldSendMessageToKafkaTopic()
{
// Arrange
var topic = "my-topic";
var message = new AgnosticMessage <string>
{
Key = "msg-id",
Payload = "msg-content"
};
var producerMock = new Mock <IProducer <string, string> >();
producerMock.Setup(producer => producer.ProduceAsync(topic, It.Is <Message <string, string> >(msg => msg.Key == message.Key)))
.ReturnsAsync(new DeliveryResult <string, string>());
var loggerMock = new Mock <ILogger <KafkaProducerWrapper <string> > >();
// Act
using (var kafkaProducerWrapper = new KafkaProducerWrapper <string>(producerMock.Object, loggerMock.Object))
{
kafkaProducerWrapper.ProduceAsync(topic, message).Wait();
}
// Assert
producerMock.Verify(producer =>
producer.ProduceAsync(topic, It.Is <Message <string, string> >(msg => msg.Key == message.Key)),
Times.Once);
}