public void MessageDeliveryRequiresAck_AndConsumerNoAck_RabbitNotifiedBasicReject()
{
var stateSetup = BrokerTest.SetupBrokerState();
var brokerSetup = BrokerTest.SetupMessageBroker();
var exchange = new MockExchange();
var msgConsumer = BrokerTest.SetupExclusiveConsumer();
var domainEvt = new MockDomainEvent();
// Setup of test DirectExchange instance that can be asserted.
exchange.InitializeSettings(stateSetup.BrokerState.BrokerSettings);
stateSetup.BrokerState.Exchanges = new[] { exchange };
// Initialize the broker.
brokerSetup.Initialize(stateSetup.BrokerState, msgConsumer);
// Provide a mock consumer that rejects the received message,
brokerSetup.MockMsgModule.Setup(m => m.InvokeDispatcherAsync(
It.IsAny <MessageDispatchInfo>(),
It.IsAny <IMessage>(),
It.IsAny <CancellationToken>()))
.Returns((MessageDispatchInfo di, IMessage m) => {
m.SetRejected();
return(Task.FromResult <object>(null));
});
// Simulate receiving of a message and verify that the RabbitMq
// client was called correctly.
brokerSetup.SimulateMessageReceived(domainEvt);
stateSetup.MockConnMgr.MockChannel.Verify(m => m.BasicReject(It.IsAny <ulong>(), It.IsAny <bool>()), Times.Once());
}
public void ExchangeBrokerNameNotConfigured_Exception()
{
var emptySettings = new BrokerSettings();
var stateSetup = BrokerTest.SetupBrokerState(emptySettings);
var brokerSetup = BrokerTest.SetupMessageBroker();
var exchange = new MockExchange();
exchange.InitializeSettings(emptySettings);
stateSetup.BrokerState.Exchanges = new[] { exchange };
stateSetup.BrokerState.BrokerSettings.Connections.Clear();
Assert.Throws <BrokerException>(() => brokerSetup.Initialize(stateSetup.BrokerState));
}
public void Event_AssociatedWith_Exchange()
{
var brokerSetup = BrokerTest.SetupMessageBroker();
var exchange = new MockExchange();
var stateSetup = BrokerTest.SetupBrokerState();
// Setup of test DirectExchange instance that can be asserted.
exchange.InitializeSettings(stateSetup.BrokerState.BrokerSettings);
stateSetup.BrokerState.Exchanges = new[] { exchange };
brokerSetup.Initialize(stateSetup.BrokerState);
var msg = new MockDomainEvent();
brokerSetup.Instance.IsExchangeMessage(msg).Should().BeTrue();
}
public void DiscoveredQueue_CreatedByBroker()
{
var brokerSetup = BrokerTest.SetupMessageBroker();
var exchange = new MockExchange();
var stateSetup = BrokerTest.SetupBrokerState();
// Setup of test DirectExchange instance that can be asserted.
exchange.InitializeSettings(stateSetup.BrokerState.BrokerSettings);
stateSetup.BrokerState.Exchanges = new[] { exchange };
BrokerTest.AssertDeclaredQueue(stateSetup.MockConnMgr.MockChannel, v =>
{
v.QueueName.Should().Be("MockTestQueueName");
v.AutoDelete.Should().BeFalse();
v.Exclusive.Should().BeFalse();
v.Durable.Should().BeTrue();
});
brokerSetup.Initialize(stateSetup.BrokerState);
}
public void ConsumerJoinsNonFanoutQueue_NewBindingCreatedForConsumer()
{
var brokerSetup = BrokerTest.SetupMessageBroker();
var exchange = new MockExchange();
var stateSetup = BrokerTest.SetupBrokerState();
var msgConsumer = BrokerTest.SetupJoiningConsumer();
// Setup of test DirectExchange instance that can be asserted.
exchange.InitializeSettings(stateSetup.BrokerState.BrokerSettings);
stateSetup.BrokerState.Exchanges = new[] { exchange };
// Initialize the broker.
brokerSetup.Initialize(stateSetup.BrokerState, msgConsumer);
// Assert call made to the RabbitMq client:
stateSetup.MockConnMgr.MockChannel.Verify(m => m.QueueBind(
It.Is <string>(v => v == "MockTestQueueName"),
It.Is <string>(v => v == "MockDirectExchangeName"),
It.Is <string>(v => v == ""),
It.IsAny <IDictionary <string, object> >()), Times.Once());
}
public void DiscoveredExchange_CreatedByBroker()
{
var brokerSetup = BrokerTest.SetupMessageBroker();
var exchange = new MockExchange {
IsDurable = true, IsAutoDelete = true
};
var stateSetup = BrokerTest.SetupBrokerState();
// Setup of test DirectExchange instance that can be asserted.
exchange.InitializeSettings(stateSetup.BrokerState.BrokerSettings);
stateSetup.BrokerState.Exchanges = new[] { exchange };
// Assert that the RabbitMq client was called with the correct values:
BrokerTest.AssertDeclaredExchange(stateSetup.MockConnMgr.MockChannel, v => {
v.ExchangeName.Should().Be("MockDirectExchangeName");
v.AutoDelete.Should().BeTrue();
v.Durable.Should().BeTrue();
v.Type.Should().Be("direct");
});
brokerSetup.Initialize(stateSetup.BrokerState);
}
public void ConsumerAddsQueue_NewQueueCreatedExclusivelyForConsumer()
{
var brokerSetup = BrokerTest.SetupMessageBroker();
var exchange = new MockExchange();
var stateSetup = BrokerTest.SetupBrokerState();
var msgConsumer = BrokerTest.SetupExclusiveConsumer();
// Setup of test DirectExchange instance that can be asserted.
exchange.InitializeSettings(stateSetup.BrokerState.BrokerSettings);
stateSetup.BrokerState.Exchanges = new[] { exchange };
// Records all calls made to the RabbitMq client:
var clientCalls = new List <BrokerTest.DeclarationValues>();
BrokerTest.AssertDeclaredQueue(stateSetup.MockConnMgr.MockChannel, v =>
{
clientCalls.Add(v);
});
// Initialize the broker.
brokerSetup.Initialize(stateSetup.BrokerState, msgConsumer);
// Assert call made to the RabbitMq client:
// An exclusive queue is created for the consumer:
clientCalls.Should().HaveCount(2);
var addedQueueValuses = clientCalls.FirstOrDefault(c => c.Exclusive);
addedQueueValuses.Should().NotBeNull();
addedQueueValuses.QueueName.Should().Be("MockTestQueueName");
// After creating exclusive queue, the consumer is bound:
stateSetup.MockConnMgr.MockChannel.Verify(m => m.QueueBind(
It.Is <string>(v => v == "MockTestQueueName"),
It.Is <string>(v => v == "MockDirectExchangeName"),
It.Is <string>(v => v == "MOCKKEY"),
It.IsAny <IDictionary <string, object> >()), Times.Once());
}
