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			111 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			111 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import pytest
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| 
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| from PIL import ImageWin
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| 
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| from .helper import hopper, is_win32
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| 
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| 
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| class TestImageWin:
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|     def test_sanity(self):
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|         dir(ImageWin)
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| 
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|     def test_hdc(self):
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|         # Arrange
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|         dc = 50
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| 
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|         # Act
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|         hdc = ImageWin.HDC(dc)
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|         dc2 = int(hdc)
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| 
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|         # Assert
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|         assert dc2 == 50
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| 
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|     def test_hwnd(self):
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|         # Arrange
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|         wnd = 50
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| 
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|         # Act
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|         hwnd = ImageWin.HWND(wnd)
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|         wnd2 = int(hwnd)
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| 
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|         # Assert
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|         assert wnd2 == 50
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| 
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| 
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| @pytest.mark.skipif(not is_win32(), reason="Windows only")
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| class TestImageWinDib:
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|     def test_dib_image(self):
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|         # Arrange
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|         im = hopper()
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| 
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|         # Act
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|         dib = ImageWin.Dib(im)
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| 
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|         # Assert
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|         assert dib.size == im.size
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| 
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|     def test_dib_mode_string(self):
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|         # Arrange
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|         mode = "RGBA"
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|         size = (128, 128)
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| 
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|         # Act
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|         dib = ImageWin.Dib(mode, size)
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| 
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|         # Assert
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|         assert dib.size == (128, 128)
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| 
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|     def test_dib_paste(self):
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|         # Arrange
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|         im = hopper()
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| 
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|         mode = "RGBA"
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|         size = (128, 128)
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|         dib = ImageWin.Dib(mode, size)
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| 
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|         # Act
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|         dib.paste(im)
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| 
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|         # Assert
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|         assert dib.size == (128, 128)
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| 
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|     def test_dib_paste_bbox(self):
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|         # Arrange
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|         im = hopper()
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|         bbox = (0, 0, 10, 10)
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| 
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|         mode = "RGBA"
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|         size = (128, 128)
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|         dib = ImageWin.Dib(mode, size)
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| 
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|         # Act
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|         dib.paste(im, bbox)
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| 
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|         # Assert
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|         assert dib.size == (128, 128)
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| 
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|     def test_dib_frombytes_tobytes_roundtrip(self):
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|         # Arrange
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|         # Make two different DIB images
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|         im = hopper()
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|         dib1 = ImageWin.Dib(im)
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| 
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|         mode = "RGB"
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|         size = (128, 128)
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|         dib2 = ImageWin.Dib(mode, size)
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| 
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|         # Confirm they're different
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|         assert dib1.tobytes() != dib2.tobytes()
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| 
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|         # Act
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|         # Make one the same as the using tobytes()/frombytes()
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|         test_buffer = dib1.tobytes()
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|         for datatype in ("bytes", "memoryview"):
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|             if datatype == "memoryview":
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|                 test_buffer = memoryview(test_buffer)
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|             dib2.frombytes(test_buffer)
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| 
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|             # Assert
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|             # Confirm they're the same
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|             assert dib1.tobytes() == dib2.tobytes()
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