public async Task NotifyFault()
{
var expectedException = new Exception("Unhandled exception");
var args = new BasicDeliverEventArgs
{
DeliveryTag = 1234L,
BasicProperties = new BasicProperties()
};
var realConsumer = new Mock <Consumer <FakeConsumedMessage> >();
var message = new FakeConsumedMessage(args, _ => new Success(_, new ConsumedMessage.ConsumingResult[] { new ConsumingResultStub(_, realConsumer.Object) }));
var builder = new Mock <IConsumedMessageBuilder>();
builder.Setup(_ => _.Build(It.IsAny <BasicDeliverEventArgs>())).Returns(message);
var configuration = new ConsumingConfiguration(new Mock <IBroker>().Object, default(Queue));
configuration.Consumes(realConsumer.Object);
var failingInboundChannel = new FailingInboundChannel(expectedException);
var consumer = new AtLeastOnceConsumerWrapper(failingInboundChannel, new Mock <IOutboundChannel>().Object, default(Queue), builder.Object, configuration);
await consumer.CallConsumeInternal(args);
realConsumer.Verify(_ => _.OnError(expectedException));
}
public void OnReiteratedError()
{
var inboundChannel = new Mock <IInboundChannel>();
var strategy = new Mock <IFallbackStrategy>();
var args = FakeBasicDeliverEventArgs();
args.Redelivered = true;
var message = new FakeConsumedMessage(new Object(), args);
_configuration.FallbackBy((c, q) => strategy.Object);
_configuration.Consumes(new FakeConsumer(consumedMessage => { throw new Exception(); }));
var builder = new Mock <IConsumedMessageBuilder>();
builder.Setup(_ => _.Build(args)).Returns(message);
var outboundChannel = new Mock <IOutboundChannel>().Object;
var consumer = new AtLeastOnceConsumerWrapper(inboundChannel.Object,
outboundChannel,
default(Queue),
builder.Object,
_configuration);
var result = consumer.CallConsumeInternalAsync(args).Result;
Assert.IsType <ReiteratedConsumingFailure>(result);
strategy.Verify(_ => _.Apply(outboundChannel, message), Times.Once);
}
private static Mock<IModel> BuildModel(UInt64 deliveryTag,
Func<ConsumedMessageBase, AggregateConsumingResult> func)
{
var args = new BasicDeliverEventArgs
{
DeliveryTag = deliveryTag,
BasicProperties = new BasicProperties()
};
var configuration = new SubscriptionConfiguration();
var builder = new Mock<IConsumedMessageBuilder>();
var message = new FakeConsumedMessage(args, func);
builder.Setup(_ => _.Build(args)).Returns(message);
var model = new Mock<IModel>();
var consumer = new AtLeastOnceConsumerWrapper(model.Object, builder.Object, configuration);
consumer.CallConsumeInternal(args).Wait();
return model;
}
public void OnReiteratedError()
{
var inboundChannel = new Mock<IInboundChannel>();
var strategy = new Mock<IFallbackStrategy>();
var args = FakeBasicDeliverEventArgs();
args.Redelivered = true;
var message = new FakeConsumedMessage(new Object(), args);
_configuration.FallbackBy((c, q) => strategy.Object);
_configuration.Consumes(new FakeConsumer(consumedMessage => { throw new Exception(); }));
var builder = new Mock<IConsumedMessageBuilder>();
builder.Setup(_ => _.Build(args)).Returns(message);
var outboundChannel = new Mock<IOutboundChannel>().Object;
var consumer = new AtLeastOnceConsumerWrapper(inboundChannel.Object,
outboundChannel,
default(Queue),
builder.Object,
_configuration);
var result = consumer.CallConsumeInternalAsync(args).Result;
Assert.IsType<ReiteratedConsumingFailure>(result);
strategy.Verify(_ => _.Apply(outboundChannel, message), Times.Once);
}
private static Mock <IInboundChannel> BuildInboundChannel(UInt64 deliveryTag,
Func <ConsumedMessageBase, AggregateConsumingResult> func,
ConsumingConfiguration configuration)
{
var args = new BasicDeliverEventArgs
{
DeliveryTag = deliveryTag,
BasicProperties = new BasicProperties()
};
var builder = new Mock <IConsumedMessageBuilder>();
var message = new FakeConsumedMessage(args, func);
builder.Setup(_ => _.Build(args)).Returns(message);
var channel = new Mock <IInboundChannel>();
var consumer = new AtLeastOnceConsumerWrapper(channel.Object,
new Mock <IOutboundChannel>().Object,
default(Queue),
builder.Object,
configuration);
consumer.CallConsumeInternal(args).Wait();
return(channel);
}
private static Mock<IInboundChannel> BuildInboundChannel(UInt64 deliveryTag,
Func<ConsumedMessageBase, AggregateConsumingResult> func,
ConsumingConfiguration configuration)
{
var args = new BasicDeliverEventArgs
{
DeliveryTag = deliveryTag,
BasicProperties = new BasicProperties()
};
var builder = new Mock<IConsumedMessageBuilder>();
var message = new FakeConsumedMessage(args, func);
builder.Setup(_ => _.Build(args)).Returns(message);
var channel = new Mock<IInboundChannel>();
var consumer = new AtLeastOnceConsumerWrapper(channel.Object,
new Mock<IOutboundChannel>().Object,
default(Queue),
builder.Object,
configuration);
consumer.CallConsumeInternal(args).Wait();
return channel;
}
