public async Task Should_Publish_Message_On_Error_Exchange_If_Subscribe_Throws_Exception()
{
/* Setup */
var conventions = new NamingConventions();
using (var client = TestClientFactory.CreateNormal(ioc => ioc.AddSingleton(c => conventions)))
{
var recieveTcs = new TaskCompletionSource <HandlerExceptionMessage>();
MessageContext firstRecieved = null;
MessageContext secondRecieved = null;
client.SubscribeAsync <HandlerExceptionMessage>((message, context) =>
{
secondRecieved = context;
recieveTcs.TrySetResult(message);
return(Task.FromResult(true));
}, c => c
.WithExchange(e => e
.WithName(conventions.ErrorExchangeNamingConvention())
.WithDurability(false))
.WithQueue(q => q.WithArgument(QueueArgument.MessageTtl, (int)TimeSpan.FromSeconds(1).TotalMilliseconds).WithAutoDelete())
.WithRoutingKey("#"));
client.SubscribeAsync <BasicMessage>((message, context) =>
{
firstRecieved = context;
throw new Exception("Oh oh!");
});
var originalMsg = new BasicMessage {
Prop = "Hello, world"
};
/* Test */
client.PublishAsync(originalMsg);
await recieveTcs.Task;
/* Assert */
Assert.Equal(((BasicMessage)recieveTcs.Task.Result.Message).Prop, originalMsg.Prop);
Assert.NotNull(firstRecieved);
Assert.NotNull(secondRecieved);
Assert.Equal(firstRecieved.GlobalRequestId, secondRecieved.GlobalRequestId);
}
}
