public void ShouldNotAckOrNackOnAutoAcknowledgement()
{
// GIVEN - An autoAck consumer
var serviceCollectionFactory = new ServiceCollection();
// Make singleton so we can assert that the method ran
serviceCollectionFactory.AddSingleton <ConsumerController>();
serviceCollectionFactory.AddTransient <IByteConversionService, ByteConversionService>();
serviceCollectionFactory.AddTransient <IInvocationParameterService, InvocationParameterService>();
var serviceCollection = serviceCollectionFactory.BuildServiceProvider();
var consumerMethod = new ConsumerMethod(
typeof(ConsumerController).GetMethod("Consume"),
typeof(ConsumerController),
new RabbitConsumerAttribute(
queueName: "consumerQueue",
acknowledgementType: AcknowledgementType.AutoAck),
null
);
var mockModel = new Mock <IModel>();
var logger = TestLogger.CreateXUnit <RabbitConsumer>(this.output);
var eventArgs = new BasicDeliverEventArgs();
// WHEN - The consumer consumes a message
var rabbitConsumer = new RabbitConsumer(
consumerMethod,
mockModel.Object,
null,
serviceCollection,
logger
);
rabbitConsumer.RecievedEventHandler(null, eventArgs);
// THEN - Neither BasicAck nor BasicNack should be called
var service = serviceCollection.GetRequiredService <ConsumerController>();
Assert.True(service.ConsumeCalled);
mockModel.Verify(m => m.BasicConsume(
It.IsAny <string>(),
It.IsAny <bool>(),
It.IsAny <string>(),
It.IsAny <bool>(),
It.IsAny <bool>(),
It.IsAny <IDictionary <string, object> >(),
It.IsAny <EventingBasicConsumer>()
)
);
mockModel.VerifyNoOtherCalls();
}
public void ShouldInvokeConsumer()
{
// GIVEN
var serviceCollectionFactory = new ServiceCollection();
// Make singleton so we can assert that the method ran
serviceCollectionFactory.AddSingleton <ConsumerController>();
serviceCollectionFactory.AddTransient <IByteConversionService, ByteConversionService>();
serviceCollectionFactory.AddTransient <IInvocationParameterService, InvocationParameterService>();
var serviceCollection = serviceCollectionFactory.BuildServiceProvider();
var consumerMethod = new ConsumerMethod(
typeof(ConsumerController).GetMethod("Consume"),
typeof(ConsumerController),
new RabbitConsumerAttribute("consumerQueue"),
null
);
var mockModel = new Mock <IModel>();
var logger = TestLogger.CreateXUnit <RabbitConsumer>(this.output);
var eventArgs = new BasicDeliverEventArgs();
// WHEN
var rabbitConsumer = new RabbitConsumer(
consumerMethod,
mockModel.Object,
null,
serviceCollection,
logger
);
rabbitConsumer.RecievedEventHandler(null, eventArgs);
// THEN
var service = serviceCollection.GetRequiredService <ConsumerController>();
Assert.True(service.ConsumeCalled);
}
public void ShouldPublishToConfiguredExchange()
{
// GIVEN - A consumer which will publish the returned value
var routingKeyConfigKey = "Config:Key:For:RoutingKey";
var routingKeyConfigVal = "routingKey";
var exchangeNameConfigKey = "Config:Key:For:ExchangeName";
var exchangeNameConfigVal = "exchangeName";
var configDict = new Dictionary <string, string>()
{
{ routingKeyConfigKey, routingKeyConfigVal },
{ exchangeNameConfigKey, exchangeNameConfigVal }
};
var configuration = new ConfigurationBuilder()
.AddInMemoryCollection(configDict)
.Build();
var serviceCollectionFactory = new ServiceCollection();
// Make singleton so we can assert that the method ran
serviceCollectionFactory.AddSingleton <ConsumerController>(new ConsumerController(returnValue: "returnValue"));
serviceCollectionFactory.AddTransient <IByteConversionService, ByteConversionService>();
serviceCollectionFactory.AddTransient <IInvocationParameterService, InvocationParameterService>();
var serviceCollection = serviceCollectionFactory.BuildServiceProvider();
var consumerMethod = new ConsumerMethod(
typeof(ConsumerController).GetMethod("Consume"),
typeof(ConsumerController),
new RabbitConsumerAttribute(
queueName: "consumerQueue",
acknowledgementType: AcknowledgementType.AutoAck,
nackOnException: true),
new RabbitPublisherAttribute(
routingKey: "{" + routingKeyConfigKey + "}",
exchangeName: "{" + exchangeNameConfigKey + "}"
)
);
var mockModel = new Mock <IModel>();
var logger = TestLogger.CreateXUnit <RabbitConsumer>(this.output);
var eventArgs = new BasicDeliverEventArgs()
{
DeliveryTag = 99
};
// WHEN - The consumer consumes a message
var rabbitConsumer = new RabbitConsumer(
consumerMethod,
mockModel.Object,
configuration,
serviceCollection,
logger
);
rabbitConsumer.RecievedEventHandler(null, eventArgs);
// THEN - Ack should be called but it will throw exception so nack will be called
var service = serviceCollection.GetRequiredService <ConsumerController>();
Assert.True(service.ConsumeCalled);
mockModel.Verify(m => m.BasicConsume(
It.IsAny <string>(),
It.IsAny <bool>(),
It.IsAny <string>(),
It.IsAny <bool>(),
It.IsAny <bool>(),
It.IsAny <IDictionary <string, object> >(),
It.IsAny <EventingBasicConsumer>()
)
);
mockModel.Verify(m => m.BasicPublish(
It.Is <string>(s => s == exchangeNameConfigVal),
It.Is <string>(s => s == routingKeyConfigVal),
It.IsAny <bool>(),
It.IsAny <IBasicProperties>(),
It.IsAny <byte[]>()
));
mockModel.VerifyNoOtherCalls();
}
public void ShouldNackOnInvocationException()
{
// GIVEN - An ack on invoke consumer, throw exception when acking
ulong deliveryTag = 99;
var serviceCollectionFactory = new ServiceCollection();
// Make singleton so we can assert that the method ran
serviceCollectionFactory.AddSingleton <ConsumerController>(new ConsumerController(throwException: true));
//serviceCollectionFactory.AddSingleton<ConsumerController>();
serviceCollectionFactory.AddTransient <IByteConversionService, ByteConversionService>();
serviceCollectionFactory.AddTransient <IInvocationParameterService, InvocationParameterService>();
var serviceCollection = serviceCollectionFactory.BuildServiceProvider();
var consumerMethod = new ConsumerMethod(
typeof(ConsumerController).GetMethod("Consume"),
typeof(ConsumerController),
new RabbitConsumerAttribute(
queueName: "consumerQueue",
acknowledgementType: AcknowledgementType.AckOnPublish,
nackOnException: true),
null
);
var mockModel = new Mock <IModel>();
var logger = TestLogger.CreateXUnit <RabbitConsumer>(this.output);
var eventArgs = new BasicDeliverEventArgs()
{
DeliveryTag = deliveryTag
};
// WHEN - The consumer consumes a message
var rabbitConsumer = new RabbitConsumer(
consumerMethod,
mockModel.Object,
null,
serviceCollection,
logger
);
Assert.Throws <TargetInvocationException>(() => {
rabbitConsumer.RecievedEventHandler(null, eventArgs);
});
// THEN - Ack should be called but it will throw exception so nack will be called
var service = serviceCollection.GetRequiredService <ConsumerController>();
Assert.True(service.ConsumeCalled);
mockModel.Verify(m => m.BasicConsume(
It.IsAny <string>(),
It.IsAny <bool>(),
It.IsAny <string>(),
It.IsAny <bool>(),
It.IsAny <bool>(),
It.IsAny <IDictionary <string, object> >(),
It.IsAny <EventingBasicConsumer>()
)
);
mockModel.Verify(m => m.BasicNack(
It.Is <ulong>(l => l == deliveryTag),
It.IsAny <bool>(),
It.IsAny <bool>()
));
mockModel.VerifyNoOtherCalls();
}