public void Ctor_Default_Creates_Instance()
{
//Act
var port = new InputDataPort();
//Assert
Assert.NotNull(port);
}
internal IInputDataPort _CreateInputDataPort(Guid id, IElement parent)
{
if (parent == null)
return null;
IInputDataPort port = new InputDataPort(id, parent);
return port;
}
public void VerifyConnectionChangeEventHandlerIsImplementedForDataPipes()
{
// this just runs through event handlers to insure there are no notImplementedExceptions
IInputDataPort port = new InputDataPort();
InputPortMgr mgr = new InputPortMgr();
mgr.Add(port);
IDataPipe dPipe = _pipeFactory.CreateDataPipe();
port.InboundPipe = dPipe;
}
public void Ctor_Creates_Instance_When_Parent_Element_Param_Is_Null_But_Parent_Element_Remains_Null()
{
//Act
var port = new InputDataPort(null);
//Assert
Assert.NotNull(port);
Assert.Null(port.ParentElement);
}
public void Ctor_Creates_Instance_When_Parent_Element_Param_Is_Not_Null()
{
//Arrange
var port = new InputDataPort();
var mockElement = new Mock<IElement>();
//Act
port = new InputDataPort(mockElement.Object);
//Assert
Assert.NotNull(port);
Assert.NotNull(port.ParentElement);
}
public void InputPortMgrHandlesConnectionChangeEventFiredByIInputDataPortWhenAConnectionChanged()
{
IInputDataPort port = new InputDataPort();
InputPortMgr mgr = new InputPortMgr();
var helper = new HelperForInputPortMgr();
mgr.ConnectionChanging += helper.ConnectionChanging_DummyHandler;
mgr.ConnectionChanged += helper.ConnectionChanged_DummyHandler;
mgr.Add(port);
IDataPipe dPipe = _pipeFactory.CreateDataPipe();
port.InboundPipe = dPipe;
Assert.Equal(1, helper.ConnectionChanging_TimesCalled);
Assert.Equal(1, helper.ConnectionChanged_TimesCalled);
}
public void Blob_Gets_Data_As_A_IBlob()
{
//Arrange
var port = new InputDataPort();
var mockData = new Mock<IFrame>();
var mockPipe = new Mock<IDataPipe>();
mockPipe.Setup(m => m.DataObj).Returns(mockData.Object);
port.InboundPipe = mockPipe.Object;
//Act
IBlob actualData = port.Blob;
//Assert
Assert.Same(mockData.Object, actualData);
}
public void SetIndex_Assigns_Port_Index_For_InputDataPort()
{
//Arrange
IPort port = new InputDataPort();
ISetIndex setter = port as ISetIndex;
int initialIndex = port.Index;
int actualIndex = 2;
Assert.Equal(-1, initialIndex);
//Act
setter.SetIndex(actualIndex);
//Assert
int finalIndex = port.Index;
Guid newId = Guid.NewGuid();
Assert.Equal(actualIndex, finalIndex);
}
public void ParentElement_Assigns_Parent_Element()
{
//Arrange
var port = new InputDataPort();
var mockElement = new Mock<IElement>();
//Act
port.ParentElement = mockElement.Object;
//Assert
Assert.NotNull(port.ParentElement);
Assert.Same(mockElement.Object, port.ParentElement);
}
public void InputDataObj_Returns_Null_If_Inbound_Pipe_Is_Not_Set()
{
//Arrange
var port = new InputDataPort();
//Act
IFrame actualBlob = port.InputDataObj;
//Assert
Assert.Null(actualBlob);
}
public void SourceElement_Returns_Upstream_Element()
{
//Arrange
var port = new InputDataPort();
var mockEl0 = new Mock<IElement>();
var mockPipe0 = new Mock<IDataPipe>();
port.InboundPipe = mockPipe0.Object;
mockPipe0.Setup(m => m.SourceElement).Returns(mockEl0.Object);
//Act
IElement element = (port as InputDataPort).SourceElement;
//Assert
Assert.NotNull(element);
}
public void _inPipe_ContentStatusChangedEventHandler_Fires_Input_AvailabilityChangedEvent()
{
//Arrange
var port = new InputDataPort();
var helper= new HelperForInputPorts();
var mockPipe = new Mock<IDataPipe>();
port.InputAvailabilityChanged += new InputAvailabilityChangedEventHandler<IInputDataPort, 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_UnSubscribes_From_ContentStatusChangeEvent_Of_Pipe_When_Nullified()
{
//Arrange
var port = new InputDataPort();
var mockPipe = new Mock<IDataPipe>();
var mockPipe2 = new Mock<IDataPipe>();
var inPort = new InputDataPort_TestStub();
inPort.InboundPipe = mockPipe.Object; // initialize
//Act
inPort.InboundPipe = mockPipe2.Object; // replace
// rais the event the port subscribed to
mockPipe2.Raise(m => m.StatusChanged += null, new PipeStatusChangeEventArgs(PayLoadStatus.Unavailable, PayLoadStatus.Available));
//Assert
Assert.Equal(0, inPort._inPipe_ContentStatusChanged_TimesCalled);
Assert.Null(inPort.RecievedEventArgs);
Assert.Null(inPort.RecievedSender);
}
public void SourceElement_Returns_Null_If_No_Pipes()
{
//Arrange
var port = new InputDataPort();
//Act
IElement element = (port as InputDataPort).SourceElement;
//Assert
Assert.Null(element);
}
public void Setting_InboundPipe_Subscribes_To_Content_StatusChangeEvent_Of_Pipe_When_Pipe_Is_Replaced()
{
//Arrange
var port = new InputDataPort();
var mockPipe = new Mock<IDataPipe>();
var mockPipe2 = new Mock<IDataPipe>();
var inPort = port as InputDataPort;
// the event should not be fired.
var helper = new HelperForInputPorts(); ;
// final check is if this even is fired
port.InputAvailabilityChanged += new InputAvailabilityChangedEventHandler<IInputDataPort,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 Setting_InboundPipe_Does_Not_Fire_ConnectionChangingEvent_When_Null_Value_Does_Not_Change()
{
//Arrange
var port = new InputDataPort();
var helper= new HelperForInputPorts();
port.ConnectionChanging += new ConnectionChangingEventHandler<IInputDataPort, 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 InboundPipe_Gets_And_Sets_The_DataPipe()
{
//Arrange
var port = new InputDataPort();
var mockPipe = new Mock<IDataPipe>();
//Act
port.InboundPipe = mockPipe.Object;
IDataPipe actual = port.InboundPipe;
//Assert
Assert.Same(mockPipe.Object, actual);
}
public void Setting_InboundPipe_Fires_The_ConnectionChangedEvent_With_Action_Set_2_Delete_After_Value_Changes()
{
//Arrange
var port = new InputDataPort();
var mockPipe = new Mock<IDataPipe>();
var helper= new HelperForInputPorts();
port.ConnectionChanged += new ConnectionChangedEventHandler<IInputDataPort, 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 InputDataPort();
var mockPipe = new Mock<IDataPipe>();
var helper= new HelperForInputPorts();
port.ConnectionChanged += new ConnectionChangedEventHandler<IInputDataPort, 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 InputDataObj_Gets_And_Sets_DataBlob()
{
//Arrange
var port = new InputDataPort();
var mockData = new Mock<IFrame>();
var mockPipe = new Mock<IDataPipe>();
mockPipe.Setup(m => m.DataObj).Returns(mockData.Object);
port.InboundPipe = mockPipe.Object;
//Act
IFrame actualData = port.InputDataObj;
//Assert
Assert.NotNull(actualData);
Assert.Same(mockData.Object, actualData);
}
public void Setting_InboundPipe_Fires_The_ConnectionChangingEvent_With_Action_Set_2_Replace_Before_Value_Changes()
{
//Arrange
var port = new InputDataPort();
var mockPipe = new Mock<IDataPipe>();
var mockPipe2 = new Mock<IDataPipe>();
var helper= new HelperForInputPorts();
;
port.ConnectionChanging += new ConnectionChangingEventHandler<IInputDataPort, 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);
}