/// <summary>Finalizes a mocked graphics device service subscriber</summary>
/// <param name="graphicsDeviceService">
/// Graphics device service the mock in unsubscribed from
/// </param>
/// <param name="mockedSubscriber">Subscriber that will be unsubscribed</param>
private void unmockSubscriber(
IGraphicsDeviceService graphicsDeviceService,
IGraphicsDeviceServiceSubscriber mockedSubscriber
)
{
#if XNA_4
graphicsDeviceService.DeviceDisposing -= new EventHandler <EventArgs>(
mockedSubscriber.DeviceDisposing
);
graphicsDeviceService.DeviceReset -= new EventHandler <EventArgs>(
mockedSubscriber.DeviceReset
);
graphicsDeviceService.DeviceResetting -= new EventHandler <EventArgs>(
mockedSubscriber.DeviceResetting
);
graphicsDeviceService.DeviceCreated -= new EventHandler <EventArgs>(
mockedSubscriber.DeviceCreated
);
#else
graphicsDeviceService.DeviceDisposing -= new EventHandler(
mockedSubscriber.DeviceDisposing
);
graphicsDeviceService.DeviceReset -= new EventHandler(
mockedSubscriber.DeviceReset
);
graphicsDeviceService.DeviceResetting -= new EventHandler(
mockedSubscriber.DeviceResetting
);
graphicsDeviceService.DeviceCreated -= new EventHandler(
mockedSubscriber.DeviceCreated
);
#endif
}
public void TestGraphicsDeviceServiceEvents()
{
MockedGraphicsDeviceService mock = new MockedGraphicsDeviceService();
IGraphicsDeviceServiceSubscriber mockedSubscriber = mockSubscriber(mock);
Expect.Once.On(mockedSubscriber).Method("DeviceCreated").WithAnyArguments();
using (IDisposable keeper = mock.CreateDevice()) {
this.mockery.VerifyAllExpectationsHaveBeenMet();
Expect.Once.On(mockedSubscriber).Method("DeviceResetting").WithAnyArguments();
Expect.Once.On(mockedSubscriber).Method("DeviceReset").WithAnyArguments();
mock.ResetDevice();
this.mockery.VerifyAllExpectationsHaveBeenMet();
Expect.Once.On(mockedSubscriber).Method("DeviceDisposing").WithAnyArguments();
}
this.mockery.VerifyAllExpectationsHaveBeenMet();
}
public void TestExceptionDuringDeviceCreation()
{
MockedGraphicsDeviceService mock = new MockedGraphicsDeviceService();
IGraphicsDeviceServiceSubscriber mockedSubscriber = mockSubscriber(mock);
Expect.Once.On(mockedSubscriber).Method("DeviceCreated").WithAnyArguments();
mock.DeviceCreated += (DeviceEventHandler) delegate(object sender, EventArgs arguments) {
Assert.IsNotNull(mock.GraphicsDevice);
throw new ArithmeticException("Test exception");
};
try {
mock.CreateDevice();
}
catch (ArithmeticException) {
// Munch
}
Assert.IsNull(mock.GraphicsDevice);
}
/// <summary>
/// Mocks a subscriber for the events of the mocked graphics device service
/// </summary>
/// <returns>The mocked event subscriber</returns>
private IGraphicsDeviceServiceSubscriber mockSubscriber(
IGraphicsDeviceService graphicsDeviceService
)
{
IGraphicsDeviceServiceSubscriber mockedSubscriber =
this.mockery.NewMock <IGraphicsDeviceServiceSubscriber>();
graphicsDeviceService.DeviceCreated += new DeviceEventHandler(
mockedSubscriber.DeviceCreated
);
graphicsDeviceService.DeviceResetting += new DeviceEventHandler(
mockedSubscriber.DeviceResetting
);
graphicsDeviceService.DeviceReset += new DeviceEventHandler(
mockedSubscriber.DeviceReset
);
graphicsDeviceService.DeviceDisposing += new DeviceEventHandler(
mockedSubscriber.DeviceDisposing
);
return(mockedSubscriber);
}
/// <summary>
/// Mocks a subscriber for the events of the mocked graphics device service
/// </summary>
/// <returns>The mocked event subscriber</returns>
private IGraphicsDeviceServiceSubscriber mockSubscriber(
IGraphicsDeviceService graphicsDeviceService
)
{
IGraphicsDeviceServiceSubscriber mockedSubscriber =
this.mockery.NewMock <IGraphicsDeviceServiceSubscriber>();
#if XNA_4
graphicsDeviceService.DeviceCreated += new EventHandler <EventArgs>(
mockedSubscriber.DeviceCreated
);
graphicsDeviceService.DeviceResetting += new EventHandler <EventArgs>(
mockedSubscriber.DeviceResetting
);
graphicsDeviceService.DeviceReset += new EventHandler <EventArgs>(
mockedSubscriber.DeviceReset
);
graphicsDeviceService.DeviceDisposing += new EventHandler <EventArgs>(
mockedSubscriber.DeviceDisposing
);
#else
graphicsDeviceService.DeviceCreated += new EventHandler(
mockedSubscriber.DeviceCreated
);
graphicsDeviceService.DeviceResetting += new EventHandler(
mockedSubscriber.DeviceResetting
);
graphicsDeviceService.DeviceReset += new EventHandler(
mockedSubscriber.DeviceReset
);
graphicsDeviceService.DeviceDisposing += new EventHandler(
mockedSubscriber.DeviceDisposing
);
#endif
return(mockedSubscriber);
}
public void TestDummyGraphicsDeviceServiceEvents()
{
MockedGraphicsDeviceService originalService = new MockedGraphicsDeviceService();
originalService.CreateDevice();
bool deviceExists = true;
try {
IGraphicsDeviceService dummyService;
dummyService = GraphicsDeviceServiceHelper.MakeDummyGraphicsDeviceService(
originalService.GraphicsDevice
);
IGraphicsDeviceServiceSubscriber mockedSubscriber = mockSubscriber(dummyService);
try {
Expect.Once.On(mockedSubscriber).Method("DeviceResetting").WithAnyArguments();
Expect.Once.On(mockedSubscriber).Method("DeviceReset").WithAnyArguments();
originalService.ResetDevice();
this.mockery.VerifyAllExpectationsHaveBeenMet();
Expect.Once.On(mockedSubscriber).Method("DeviceDisposing").WithAnyArguments();
deviceExists = false;
originalService.DestroyDevice();
this.mockery.VerifyAllExpectationsHaveBeenMet();
}
finally {
unmockSubscriber(dummyService, mockedSubscriber);
}
}
finally {
if (deviceExists)
{
originalService.DestroyDevice();
}
}
}
/// <summary>Finalizes a mocked graphics device service subscriber</summary>
/// <param name="graphicsDeviceService">
/// Graphics device service the mock in unsubscribed from
/// </param>
/// <param name="mockedSubscriber">Subscriber that will be unsubscribed</param>
private void unmockSubscriber(
IGraphicsDeviceService graphicsDeviceService,
IGraphicsDeviceServiceSubscriber mockedSubscriber
) {
#if XNA_4
graphicsDeviceService.DeviceDisposing -= new EventHandler<EventArgs>(
mockedSubscriber.DeviceDisposing
);
graphicsDeviceService.DeviceReset -= new EventHandler<EventArgs>(
mockedSubscriber.DeviceReset
);
graphicsDeviceService.DeviceResetting -= new EventHandler<EventArgs>(
mockedSubscriber.DeviceResetting
);
graphicsDeviceService.DeviceCreated -= new EventHandler<EventArgs>(
mockedSubscriber.DeviceCreated
);
#else
graphicsDeviceService.DeviceDisposing -= new EventHandler(
mockedSubscriber.DeviceDisposing
);
graphicsDeviceService.DeviceReset -= new EventHandler(
mockedSubscriber.DeviceReset
);
graphicsDeviceService.DeviceResetting -= new EventHandler(
mockedSubscriber.DeviceResetting
);
graphicsDeviceService.DeviceCreated -= new EventHandler(
mockedSubscriber.DeviceCreated
);
#endif
}
