public void Invalidate_before_connect_does_nothing()
{
FactoryStub factoryStub = new FactoryStub();
ConnectionManager <IMyChannel> manager = new ConnectionManager <IMyChannel>(factoryStub);
manager.Invalidate();
}
public void Invalidate_aborts_and_allows_subsequent_reconnection()
{
FactoryStub factoryStub = new FactoryStub();
ConnectionManager <IMyChannel> manager = new ConnectionManager <IMyChannel>(factoryStub);
ConnectionStub <IMyChannel> connectionStub = new ConnectionStub <IMyChannel>();
factoryStub.Connections.Enqueue(connectionStub);
Task task = manager.ConnectAsync();
Assert.Equal(TaskStatus.RanToCompletion, task.Status);
Assert.Equal(1, connectionStub.OpenCount);
manager.Invalidate();
Assert.Equal(1, connectionStub.AbortCount);
ConnectionStub <IMyChannel> connectionStub2 = new ConnectionStub <IMyChannel>();
factoryStub.Connections.Enqueue(connectionStub2);
task = manager.ConnectAsync();
Assert.Equal(TaskStatus.RanToCompletion, task.Status);
Assert.Equal(1, connectionStub2.OpenCount);
}
public void Get_proxy_before_connect_throws_InvalidOperation()
{
FactoryStub factoryStub = new FactoryStub();
ConnectionManager <IMyChannel> manager = new ConnectionManager <IMyChannel>(factoryStub);
Assert.Throws <InvalidOperationException>(() => manager.Proxy);
}
public void Connect_when_already_connected_is_idempotent()
{
FactoryStub factoryStub = new FactoryStub();
ConnectionManager <IMyChannel> manager = new ConnectionManager <IMyChannel>(factoryStub);
ConnectionStub <IMyChannel> connectionStub = new ConnectionStub <IMyChannel>();
factoryStub.Connections.Enqueue(connectionStub);
Task task = manager.ConnectAsync();
Assert.Equal(TaskStatus.RanToCompletion, task.Status);
Assert.Equal(1, connectionStub.OpenCount);
task = manager.ConnectAsync();
Assert.Equal(TaskStatus.RanToCompletion, task.Status);
Assert.Equal(1, connectionStub.OpenCount);
}
public void Connect_creates_and_opens_new_connection()
{
FactoryStub factoryStub = new FactoryStub();
ConnectionManager <IMyChannel> manager = new ConnectionManager <IMyChannel>(factoryStub);
ConnectionStub <IMyChannel> connectionStub = new ConnectionStub <IMyChannel>();
factoryStub.Connections.Enqueue(connectionStub);
Task task = manager.ConnectAsync();
Assert.Equal(TaskStatus.RanToCompletion, task.Status);
Assert.Equal(1, connectionStub.OpenCount);
MyChannelStub channelStub = new MyChannelStub();
connectionStub.Instance = channelStub;
Assert.Same(channelStub, manager.Proxy);
}