Pillow/Tests/test_imagegrab.py
2017-06-03 13:56:23 +10:00

50 lines
1.3 KiB
Python

from helper import unittest, PillowTestCase, on_appveyor
import sys
try:
from PIL import ImageGrab
class TestImageGrab(PillowTestCase):
@unittest.skipIf(on_appveyor(), "Test fails on appveyor")
def test_grab(self):
im = ImageGrab.grab()
self.assert_image(im, im.mode, im.size)
@unittest.skipIf(on_appveyor(), "Test fails on appveyor")
def test_grab2(self):
im = ImageGrab.grab()
self.assert_image(im, im.mode, im.size)
except ImportError:
class TestImageGrab(PillowTestCase):
def test_skip(self):
self.skipTest("ImportError")
class TestImageGrabImport(PillowTestCase):
def test_import(self):
# Arrange
exception = None
# Act
try:
from PIL import ImageGrab
ImageGrab.__name__ # dummy to prevent Pyflakes warning
except Exception as e:
exception = e
# Assert
if sys.platform in ["win32", "darwin"]:
self.assertIsNone(exception)
else:
self.assertIsInstance(exception, ImportError)
self.assertEqual(str(exception),
"ImageGrab is macOS and Windows only")
if __name__ == '__main__':
unittest.main()