private static void SetElementDataContext(bool upperBoundExceeded)
{
BoundedCounter counter = new BoundedCounter(1);
counter.TryIncrement();
if (upperBoundExceeded) // if true, we're 1 over capacity. if false, we're exactly at capacity
{
counter.TryIncrement();
}
ShimElementDataContext dc = new ShimElementDataContext
{
ElementCounterGet = () => counter
};
ShimGetDataAction.GetElementDataContextGuid = (_) => dc;
}
public void CaptureScreenShot_ElementWithBoundingRectangle_ScreenShotCreated()
{
using (ShimsContext.Create())
{
bool bitmapsetcalled = false;
// bounding rectangle exists.
A11yElement element = new ShimA11yElement
{
ParentGet = () => null,
BoundingRectangleGet = () => new Rectangle(0, 0, 10, 10),
UniqueIdGet = () => 1,
};
ElementDataContext dc = new ShimElementDataContext()
{
ScreenshotSetBitmap = (_) => bitmapsetcalled = true,
};
ElementContext elementContext = new ShimElementContext
{
ElementGet = () => element,
DataContextGet = () => dc,
};
ShimDataManager.GetDefaultInstance = () => new ShimDataManager
{
GetElementContextGuid = (_) => elementContext,
};
Graphics g = new ShimGraphics();
ShimGraphics.FromImageImage = (_) => g;
ScreenShotAction.CaptureScreenShot(Guid.NewGuid());
// bitmap is set
Assert.IsTrue(bitmapsetcalled);
}
}
public void CaptureScreenShotOnWCOS_ElementWithBoundingRectangle_NoScreenShot()
{
using (ShimsContext.Create())
{
bool bitmapsetcalled = false;
// bounding rectangle exists.
A11yElement element = new ShimA11yElement
{
ParentGet = () => null,
BoundingRectangleGet = () => new Rectangle(0, 0, 10, 10),
UniqueIdGet = () => 1,
};
ElementDataContext dc = new ShimElementDataContext()
{
ScreenshotSetBitmap = (_) => bitmapsetcalled = true,
};
ElementContext elementContext = new ShimElementContext
{
ElementGet = () => element,
DataContextGet = () => dc,
};
ShimDataManager.GetDefaultInstance = () => new ShimDataManager
{
GetElementContextGuid = (_) => elementContext,
};
ShimBitmap.ConstructorInt32Int32 = (_, w, h) => throw new TypeInitializationException("Bitmap", null);
ScreenShotAction.CaptureScreenShot(Guid.NewGuid());
// screenshot is not set(null)
Assert.IsNull(dc.Screenshot);
// ScreenShotSet was not called.
Assert.IsFalse(bitmapsetcalled);
}
}
public void CaptureScreenShot_ElementWithoutBoundingRectangle_NoScreenShot()
{
using (ShimsContext.Create())
{
bool bitmapsetcalled = false;
// no bounding rectangle.
A11yElement element = new ShimA11yElement
{
ParentGet = () => null,
BoundingRectangleGet = () => Rectangle.Empty,
};
ElementDataContext dc = new ShimElementDataContext()
{
ScreenshotSetBitmap = (_) => bitmapsetcalled = true,
};
ElementContext elementContext = new ShimElementContext
{
ElementGet = () => element,
DataContextGet = () => dc,
};
ShimDataManager.GetDefaultInstance = () => new ShimDataManager
{
GetElementContextGuid = (_) => elementContext,
};
ScreenShotAction.CaptureScreenShot(Guid.NewGuid());
// screenshot is not set(null)
Assert.IsNull(dc.Screenshot);
// ScreenShotSet was not called.
Assert.IsFalse(bitmapsetcalled);
}
}