mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-26 18:06:18 +03:00
33dabf986f
The unittest in helper.py has not offered an interesting abstraction
since dbe9f85c7d so import from the more
typical stdlib location.
108 lines
2.2 KiB
Python
108 lines
2.2 KiB
Python
import unittest
|
|
|
|
from PIL import ImageWin
|
|
|
|
from .helper import PillowTestCase, hopper, is_win32
|
|
|
|
|
|
class TestImageWin(PillowTestCase):
|
|
def test_sanity(self):
|
|
dir(ImageWin)
|
|
|
|
def test_hdc(self):
|
|
# Arrange
|
|
dc = 50
|
|
|
|
# Act
|
|
hdc = ImageWin.HDC(dc)
|
|
dc2 = int(hdc)
|
|
|
|
# Assert
|
|
self.assertEqual(dc2, 50)
|
|
|
|
def test_hwnd(self):
|
|
# Arrange
|
|
wnd = 50
|
|
|
|
# Act
|
|
hwnd = ImageWin.HWND(wnd)
|
|
wnd2 = int(hwnd)
|
|
|
|
# Assert
|
|
self.assertEqual(wnd2, 50)
|
|
|
|
|
|
@unittest.skipUnless(is_win32(), "Windows only")
|
|
class TestImageWinDib(PillowTestCase):
|
|
def test_dib_image(self):
|
|
# Arrange
|
|
im = hopper()
|
|
|
|
# Act
|
|
dib = ImageWin.Dib(im)
|
|
|
|
# Assert
|
|
self.assertEqual(dib.size, im.size)
|
|
|
|
def test_dib_mode_string(self):
|
|
# Arrange
|
|
mode = "RGBA"
|
|
size = (128, 128)
|
|
|
|
# Act
|
|
dib = ImageWin.Dib(mode, size)
|
|
|
|
# Assert
|
|
self.assertEqual(dib.size, (128, 128))
|
|
|
|
def test_dib_paste(self):
|
|
# Arrange
|
|
im = hopper()
|
|
|
|
mode = "RGBA"
|
|
size = (128, 128)
|
|
dib = ImageWin.Dib(mode, size)
|
|
|
|
# Act
|
|
dib.paste(im)
|
|
|
|
# Assert
|
|
self.assertEqual(dib.size, (128, 128))
|
|
|
|
def test_dib_paste_bbox(self):
|
|
# Arrange
|
|
im = hopper()
|
|
bbox = (0, 0, 10, 10)
|
|
|
|
mode = "RGBA"
|
|
size = (128, 128)
|
|
dib = ImageWin.Dib(mode, size)
|
|
|
|
# Act
|
|
dib.paste(im, bbox)
|
|
|
|
# Assert
|
|
self.assertEqual(dib.size, (128, 128))
|
|
|
|
def test_dib_frombytes_tobytes_roundtrip(self):
|
|
# Arrange
|
|
# Make two different DIB images
|
|
im = hopper()
|
|
dib1 = ImageWin.Dib(im)
|
|
|
|
mode = "RGB"
|
|
size = (128, 128)
|
|
dib2 = ImageWin.Dib(mode, size)
|
|
|
|
# Confirm they're different
|
|
self.assertNotEqual(dib1.tobytes(), dib2.tobytes())
|
|
|
|
# Act
|
|
# Make one the same as the using tobytes()/frombytes()
|
|
test_buffer = dib1.tobytes()
|
|
dib2.frombytes(test_buffer)
|
|
|
|
# Assert
|
|
# Confirm they're the same
|
|
self.assertEqual(dib1.tobytes(), dib2.tobytes())
|