public void Bus_PublishedMessage_EachSubscriberGetsMessageCopy()
{
Person actual = new Person
{
Id = 5
};
Person b1 = null, b2 = null, c1 = null;
ManualResetEvent ev1 = new ManualResetEvent(false), ev2 = new ManualResetEvent(false), ev3 = new ManualResetEvent(false);
using (MessageBus.Core.RabbitMQBus busA = new MessageBus.Core.RabbitMQBus(), busB = new MessageBus.Core.RabbitMQBus(), busC = new MessageBus.Core.RabbitMQBus())
{
using (ISubscriber subscriberB1 = busB.CreateSubscriber(), subscriberB2 = busB.CreateSubscriber(), subscriberC1 = busC.CreateSubscriber())
{
subscriberB1.Subscribe <Person>(p => { b1 = p; ev1.Set(); });
subscriberB2.Subscribe <Person>(p => { p.Id *= 2; b2 = p; ev2.Set(); });
subscriberC1.Subscribe <Person>(p => { c1 = p; ev3.Set(); });
subscriberB1.Open();
subscriberB2.Open();
subscriberC1.Open();
using (IPublisher publisher = busA.CreatePublisher())
{
publisher.Send(actual);
}
bool wait = ev1.WaitOne(TimeSpan.FromSeconds(5)) &&
ev2.WaitOne(TimeSpan.FromSeconds(5)) &&
ev3.WaitOne(TimeSpan.FromSeconds(5));
wait.Should().BeTrue("Message should arrive to all subscribers");
b1.Should().NotBeNull();
b2.Should().NotBeNull();
c1.Should().NotBeNull();
b1.ShouldBeEquivalentTo(actual);
b2.ShouldBeEquivalentTo(new Person
{
Id = actual.Id * 2
});
c1.ShouldBeEquivalentTo(actual);
}
}
}
public void Bus_PublishedMessage_EachReceiverGetsMessageCopy()
{
Person actual = new Person
{
Id = 5
};
using (MessageBus.Core.RabbitMQBus busA = new MessageBus.Core.RabbitMQBus(), busB = new MessageBus.Core.RabbitMQBus(), busC = new MessageBus.Core.RabbitMQBus())
{
using (IReceiver receiverB1 = busB.CreateReceiver(), receiverB2 = busB.CreateReceiver(), receiverC1 = busC.CreateReceiver())
{
receiverB1.Subscribe <Person>();
receiverB2.Subscribe <Person>();
receiverC1.Subscribe <Person>();
receiverB1.Open();
receiverB2.Open();
receiverC1.Open();
using (IPublisher publisher = busA.CreatePublisher())
{
publisher.Send(actual);
}
Person b1 = receiverB1.Receive <Person>();
Person b2 = receiverB2.Receive <Person>();
Person c1 = receiverC1.Receive <Person>();
b1.Should().NotBeNull();
b2.Should().NotBeNull();
c1.Should().NotBeNull();
b1.ShouldBeEquivalentTo(actual);
b2.ShouldBeEquivalentTo(actual);
c1.ShouldBeEquivalentTo(actual);
}
}
}
public void Bus_PublishedMessage_FilterByHeader()
{
Person actualT1 = new Person
{
Id = 5
};
Person actualT2 = new Person
{
Id = 15
};
const string header = "type";
using (MessageBus.Core.RabbitMQBus busA = new MessageBus.Core.RabbitMQBus(), busB = new MessageBus.Core.RabbitMQBus(), busC = new MessageBus.Core.RabbitMQBus())
{
using (IReceiver receiverB1 = busB.CreateReceiver(), receiverB2 = busB.CreateReceiver(), receiverC1 = busC.CreateReceiver())
{
receiverB1.Subscribe <Person>(filter: new[] { new BusHeader {
Name = header, Value = "T1"
} });
receiverB2.Subscribe <Person>(filter: new[] { new BusHeader {
Name = header, Value = "T2"
} });
receiverC1.Subscribe <Person>(filter: new[] { new BusHeader {
Name = header, Value = "T1"
} });
receiverB1.Open();
receiverB2.Open();
receiverC1.Open();
using (IPublisher publisher = busA.CreatePublisher())
{
BusMessage <Person> m1 = new BusMessage <Person> {
Data = actualT1
};
m1.Headers.Add(new BusHeader {
Name = header, Value = "T1"
});
publisher.Send(m1);
BusMessage <Person> m2 = new BusMessage <Person> {
Data = actualT2
};
m2.Headers.Add(new BusHeader {
Name = header, Value = "T2"
});
publisher.Send(m2);
}
Person b1 = receiverB1.Receive <Person>();
Person b2 = receiverB2.Receive <Person>();
Person c1 = receiverC1.Receive <Person>();
b1.Should().NotBeNull();
b2.Should().NotBeNull();
c1.Should().NotBeNull();
b1.ShouldBeEquivalentTo(actualT1);
b2.ShouldBeEquivalentTo(actualT2);
c1.ShouldBeEquivalentTo(actualT1);
}
}
}
public void Bus_PublishedMessage_FilterByHeader()
{
Person actualT1 = new Person
{
Id = 5
};
Person actualT2 = new Person
{
Id = 15
};
Person b1 = null, b2 = null, c1 = null;
const string header = "type";
ManualResetEvent ev1 = new ManualResetEvent(false), ev2 = new ManualResetEvent(false), ev3 = new ManualResetEvent(false);
using (MessageBus.Core.RabbitMQBus busA = new MessageBus.Core.RabbitMQBus(), busB = new MessageBus.Core.RabbitMQBus(), busC = new MessageBus.Core.RabbitMQBus())
{
using (ISubscriber subscriberB1 = busB.CreateSubscriber(), subscriberB2 = busB.CreateSubscriber(), subscriberC1 = busC.CreateSubscriber())
{
subscriberB1.Subscribe <Person>(p => { b1 = p; ev1.Set(); }, filter: new[] { new BusHeader {
Name = header, Value = "T1"
} });
subscriberB2.Subscribe <Person>(p => { b2 = p; ev2.Set(); }, filter: new[] { new BusHeader {
Name = header, Value = "T2"
} });
subscriberC1.Subscribe <Person>(p => { c1 = p; ev3.Set(); }, filter: new[] { new BusHeader {
Name = header, Value = "T1"
} });
subscriberB1.Open();
subscriberB2.Open();
subscriberC1.Open();
using (IPublisher publisher = busA.CreatePublisher())
{
BusMessage <Person> m1 = new BusMessage <Person> {
Data = actualT1
};
m1.Headers.Add(new BusHeader {
Name = header, Value = "T1"
});
publisher.Send(m1);
BusMessage <Person> m2 = new BusMessage <Person> {
Data = actualT2
};
m2.Headers.Add(new BusHeader {
Name = header, Value = "T2"
});
publisher.Send(m2);
}
bool wait = ev1.WaitOne(TimeSpan.FromSeconds(5)) &&
ev2.WaitOne(TimeSpan.FromSeconds(5)) &&
ev3.WaitOne(TimeSpan.FromSeconds(5));
wait.Should().BeTrue("Message should arrive to all subscribers");
b1.Should().NotBeNull();
b2.Should().NotBeNull();
c1.Should().NotBeNull();
b1.ShouldBeEquivalentTo(actualT1);
b2.ShouldBeEquivalentTo(actualT2);
c1.ShouldBeEquivalentTo(actualT1);
}
}
}
