public void Setting_InboundPipe_Subscribes_To_Content_StatusChangeEvent_Of_Pipe_When_Pipe_Is_Replaced()
{
//Arrange
var port = new InputNetworkPort();
var mockPipe = new Mock<INetworkPipe>();
var mockPipe2 = new Mock<INetworkPipe>();
var inPort = port as InputNetworkPort;
// the event should not be fired.
var helper = new HelperForInputPorts(); ;
// final check is if this even is fired
port.InputAvailabilityChanged += new InputAvailabilityChangedEventHandler<IInputNetworkPort, InputAvailabilityChangedEventArgs>
(helper.InputAvailabilityChanged_DummyHandler);
inPort.InboundPipe = mockPipe.Object; // initialize
//Act
inPort.InboundPipe = mockPipe2.Object; // replace
// raise the event the port subscribed to
mockPipe2.Raise(m => m.StatusChanged += null, new PipeStatusChangeEventArgs(PayLoadStatus.Unavailable, PayLoadStatus.Available));
//Assert
Assert.Equal(1, helper.InputAvailabilityChanged_TimesCalled);
Assert.NotNull(helper.RecievedEventArgs);
Assert.Same(inPort, helper.RecievedSender);
}
public void _inPipe_ContentStatusChangedEventHandler_Fires_Input_AvailabilityChangedEvent()
{
//Arrange
var port = new InputNetworkPort();
var helper = new HelperForInputPorts();
var mockPipe = new Mock<INetworkPipe>();
port.InputAvailabilityChanged += new InputAvailabilityChangedEventHandler<IInputNetworkPort, InputAvailabilityChangedEventArgs>
(helper.InputAvailabilityChanged_DummyHandler);
var ea = new PipeStatusChangeEventArgs(PayLoadStatus.Unavailable, PayLoadStatus.Available);
//Act
port._inPipe_ContentStatusChanged(mockPipe.Object, ea);
//Assert
Assert.Equal(1, helper.InputAvailabilityChanged_TimesCalled);
Assert.NotNull(helper.RecievedEventArgs);
}
public void Setting_InboundPipe_Fires_The_ConnectionChangingEvent_With_Action_Set_2_Replace_Before_Value_Changes()
{
//Arrange
var port = new InputNetworkPort();
var mockPipe = new Mock<INetworkPipe>();
var mockPipe2 = new Mock<INetworkPipe>();
var helper = new HelperForInputPorts();
;
port.ConnectionChanging += new ConnectionChangingEventHandler<IInputNetworkPort, ConnectionChangingEventArgs>
(helper.InputConnecting_DummyHandler);
port.InboundPipe = mockPipe.Object; // set pipe, then delete it
//Act
port.InboundPipe = mockPipe2.Object; // replace
//Assert
Assert.Equal(2, helper.InputConnecting_TimesCalled);
var resultArgs = helper.RecievedEventArgs as ConnectionChangingEventArgs;
Assert.NotNull(resultArgs);
Assert.Equal(ConnectionAction.Replace, resultArgs.Action);
}
public void Setting_InboundPipe_Fires_The_ConnectionChangedEvent_With_Action_Set_2_Delete_After_Value_Changes()
{
//Arrange
var port = new InputNetworkPort();
var mockPipe = new Mock<INetworkPipe>();
var helper = new HelperForInputPorts();
port.ConnectionChanged += new ConnectionChangedEventHandler<IInputNetworkPort, ConnectionChangedEventArgs>
(helper.InputConnected_DummyHandler);
port.InboundPipe = mockPipe.Object; // set pipe, then delete it
//Act
port.InboundPipe = null; // effectively deletes the connection
//Assert
Assert.Equal(2, helper.InputConnected_TimesCalled); // firse 2x, for each setting
var resultArgs = helper.RecievedEventArgs as ConnectionChangedEventArgs;
Assert.NotNull(resultArgs);
Assert.Equal(ConnectionAction.Delete, resultArgs.Action);
}
public void Setting_InboundPipe_Fires_The_ConnectionChangedEvent_With_Action_Set_2_Add_After_Value_Changes()
{
//Arrange
var port = new InputNetworkPort();
var mockPipe = new Mock<INetworkPipe>();
var helper = new HelperForInputPorts();
port.ConnectionChanged += new ConnectionChangedEventHandler<IInputNetworkPort, ConnectionChangedEventArgs>
(helper.InputConnected_DummyHandler);
//Act
port.InboundPipe = mockPipe.Object;
//Assert
Assert.Equal(1, helper.InputConnected_TimesCalled);
var resultArgs = helper.RecievedEventArgs as ConnectionChangedEventArgs;
Assert.NotNull(resultArgs);
Assert.Equal(ConnectionAction.Add, resultArgs.Action);
}
public void Setting_InboundPipe_Does_Not_Fire_ConnectionChangingEvent_When_Null_Value_Does_Not_Change()
{
//Arrange
var port = new InputNetworkPort();
var helper = new HelperForInputPorts();
port.ConnectionChanging += new ConnectionChangingEventHandler<IInputNetworkPort, ConnectionChangingEventArgs>
(helper.InputConnecting_DummyHandler);
//Act
port.InboundPipe = null;
//Assert
Assert.Equal(0, helper.InputConnecting_TimesCalled);
var resultArgs = helper.RecievedEventArgs as ConnectionChangingEventArgs;
Assert.Null(resultArgs);
}
public void Setting_InboundPipe_Does_Not_Fire_ConnectionChangingEvent_When_Non_Null_Value_Does_Not_Change()
{
//Arrange
var port = new InputNeutralPort();
var mockPipe = new Mock<INeutralPipe>();
// the event should not be fired.
var helper = new HelperForInputPorts();
port.InboundPipe = mockPipe.Object;
port.ConnectionChanging += new ConnectionChangingEventHandler<IInputNeutralPort, ConnectionChangingEventArgs>
(helper.InputConnecting_DummyHandler);
//Act
port.InboundPipe = mockPipe.Object;
//Assert
Assert.Equal(0, helper.InputConnecting_TimesCalled);
var resultArgs = helper.RecievedEventArgs as ConnectionChangingEventArgs;
Assert.Null(resultArgs);
}
