/// <summary>
/// Initializes a new instance of the <see cref="ProcessHandleResult"/> class.
/// </summary>
/// <param name="handle">
/// The device notification handle.
/// </param>
/// <param name="marshalWrapper">
/// The marshal static class wrapper.
/// </param>
public ProcessHandleResult(IntPtr handle, IMarshalWrapper marshalWrapper)
{
Handle = handle;
Win32Error = new Win32ErrorWrapper(0);
if (handle != IntPtr.Zero)
{
return;
}
Win32Error = marshalWrapper.GetLastWin32Error();
}
/// <summary>
/// Initializes a new instance of the <see cref="ProcessHandleResult"/> class.
/// </summary>
/// <param name="handle">
/// The device notification handle.
/// </param>
/// <param name="marshalWrapper">
/// The marshal static class wrapper.
/// </param>
public ProcessHandleResult(IntPtr handle, IMarshalWrapper marshalWrapper)
{
Handle = handle;
Win32Error = new Win32ErrorWrapper(0);
if (handle != IntPtr.Zero)
{
return;
}
Win32Error = marshalWrapper.GetLastWin32Error();
}
public void Constructor_WhenIntPtrIsZero_ThenErrorIsNotNull()
{
// ARRANGE
var win32ErrorWrapper = new Win32ErrorWrapper(2);
var mockedMarshalWrapper = new Mock<IMarshalWrapper>();
mockedMarshalWrapper.Setup(x => x.GetLastWin32Error()).Returns(win32ErrorWrapper);
var processHandleResult = new ProcessHandleResult(IntPtr.Zero, mockedMarshalWrapper.Object);
// ACT
var error = processHandleResult.Win32Error;
// ASSERT
Assert.NotNull(error);
}
public void Constructor_WhenIntPtrIsZero_ThenErrorIsSetToGetLastError()
{
// ARRANGE
var win32ErrorWrapper = new Win32ErrorWrapper(2);
var mockedMarshalWrapper = new Mock <IMarshalWrapper>();
mockedMarshalWrapper.Setup(x => x.GetLastWin32Error()).Returns(win32ErrorWrapper);
var processHandleResult = new ProcessHandleResult(IntPtr.Zero, mockedMarshalWrapper.Object);
// ACT
var error = processHandleResult.Win32Error;
// ASSERT
Assert.True(error.IsError(2));
}
public void SuccessTest_WhenIntPtrIsZero_ThenErrorNotified()
{
// ARRANGE
const int errorCode = 2;
var errorExceptionSent = new Win32ErrorWrapper(errorCode);
var mockedMarshalWrapper = new Mock <IMarshalWrapper>();
mockedMarshalWrapper.Setup(x => x.GetLastWin32Error()).Returns(errorExceptionSent);
var processHandleResult = new ProcessHandleResult(IntPtr.Zero, mockedMarshalWrapper.Object);
var subject = new Subject <IUsbDeviceNotification>();
Exception exceptionCaught = null;
// ACT
subject.Subscribe(next => { }, exception => { exceptionCaught = exception; });
processHandleResult.SuccessTest(subject);
// ASSERT
Assert.NotNull(exceptionCaught);
Assert.IsType <Win32Exception>(exceptionCaught);
Assert.Equal(errorCode, ((Win32Exception)exceptionCaught).NativeErrorCode);
}
public void SuccessTest_WhenIntPtrIsZero_ThenErrorNotified()
{
// ARRANGE
const int errorCode = 2;
var errorExceptionSent = new Win32ErrorWrapper(errorCode);
var mockedMarshalWrapper = new Mock<IMarshalWrapper>();
mockedMarshalWrapper.Setup(x => x.GetLastWin32Error()).Returns(errorExceptionSent);
var processHandleResult = new ProcessHandleResult(IntPtr.Zero, mockedMarshalWrapper.Object);
var subject = new Subject<IUsbDeviceNotification>();
Exception exceptionCaught = null;
// ACT
subject.Subscribe(next => { }, exception => { exceptionCaught = exception; });
processHandleResult.SuccessTest(subject);
// ASSERT
Assert.NotNull(exceptionCaught);
Assert.IsType<Win32Exception>(exceptionCaught);
Assert.Equal(errorCode, ((Win32Exception)exceptionCaught).NativeErrorCode);
}
