/// <summary>
/// Creates a new instance of <see cref="INetMQSubscriber"/> connected to the supplied <see cref="IAddress"/>
/// </summary>
/// <param name="address"><see cref="IAddress"/> of the remote publishing <see cref="Pigeon.Common.IConnection"/></param>
/// <param name="topicEventHandler"><see cref="TopicEventHandler"/> delegate that the <see cref="INetMQSubscriber"/> will call
/// upon receiving a topic message</param>
/// <returns><see cref="INetMQSubscriber"/> connected to the <see cref="IAddress"/></returns>
protected override INetMQSubscriber CreateNewSubscriber(IAddress address)
{
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
subscriber.AddAddress(address);
return(subscriber);
}
public void ConnectAll_WithNoAddresses_DoesNothing()
{
// Arrange
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
// Act
TestDelegate connectAll = () => subscriber.InitializeConnection();
// Assert
Assert.That(connectAll, Throws.Nothing);
// Cleanup
subscriber.Dispose();
}
public void Addresses_WithNoAddressesAdded_IsEmpty()
{
// Arrange
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
// Act
var any = subscriber.Addresses.Any();
// Assert
Assert.That(any, Is.False);
// Cleanup
subscriber.Dispose();
}
public void RemoveAddress_WithUnaddedAddress_DoesNothing()
{
// Arrange
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
// Act
TestDelegate removeAddress = () => subscriber.RemoveAddress(address);
// Assert
Assert.That(removeAddress, Throws.Nothing);
// Cleanup
subscriber.Dispose();
}
public void AddAddress_WithNewAddress_AddsToAddresses()
{
// Arrange
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
// Act
subscriber.AddAddress(address);
// Assert
CollectionAssert.Contains(subscriber.Addresses, address);
// Cleanup
subscriber.Dispose();
}
public void AddAddress_WithNullAddress_ThrowsArgumentNullException()
{
// Arrange
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
// Act
TestDelegate addAddress = () => subscriber.AddAddress(null);
// Assert
Assert.That(addAddress, Throws.ArgumentNullException);
// Cleanup
subscriber.Dispose();
}
public void AddAddress_WithAlreadyAddedAddress_DoesNotAddTwice()
{
// Arrange
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
// Act
subscriber.AddAddress(address);
subscriber.AddAddress(address);
// Assert
Assert.That(subscriber.Addresses, Has.Count.EqualTo(1));
// Cleanup
subscriber.Dispose();
}
public void RemoveAllAddresses_WithAddedAddresses_IsConnectedFalse()
{
// Arrange
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
subscriber.AddAddress(TcpAddress.Wildcard(5555));
// Act
subscriber.RemoveAllAddresses();
// Assert
Assert.That(subscriber.IsConnected, Is.False);
// Cleanup
subscriber.Dispose();
}
public void RemoveAllAddresses_WithAddedAddresses_ClearsAddresses()
{
// Arrange
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
subscriber.AddAddress(TcpAddress.Wildcard(5555));
// Act
subscriber.RemoveAllAddresses();
// Assert
CollectionAssert.IsEmpty(subscriber.Addresses);
// Cleanup
subscriber.Dispose();
}
public void RemoveAddress_WithAddedAddress_RemovesFromAddresses()
{
// Arrange
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
subscriber.AddAddress(address);
// Act
subscriber.RemoveAddress(address);
// Assert
CollectionAssert.DoesNotContain(subscriber.Addresses, address);
// Cleanup
subscriber.Dispose();
}
public void Addresses_WhenDisposed_ThrowsInvalidOperationException()
{
// Arrange
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
var address = TcpAddress.Wildcard(5555);
subscriber.Dispose();
// Act
void AddAddress() => subscriber.AddAddress(address);
// Assert
Assert.That(AddAddress, Throws.TypeOf <InvalidOperationException>());
// Cleanup
subscriber.Dispose();
}
public void Remove_WithAddedAddress_IsConnectedTrue()
{
// Arrange
var socket = new SubscriberSocket();
var subscriber = new NetMQSubscriber(socket, messageFactory, topicDispatcher);
var address = TcpAddress.Wildcard(5555);
var address2 = TcpAddress.Wildcard(5556);
subscriber.AddAddress(address);
subscriber.AddAddress(address2);
subscriber.InitializeConnection();
// Act
subscriber.RemoveAddress(address);
// Assert
Assert.That(subscriber.IsConnected, Is.True);
// Cleanup
subscriber.TerminateConnection();
subscriber.Dispose();
}
private void Start()
{
netMQSubscriber = new NetMQSubscriber(HandleMessage);
netMQSubscriber.Start();
}
