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66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
import subprocess
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import sys
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from .helper import PillowTestCase
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try:
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from PIL import ImageGrab
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class TestImageGrab(PillowTestCase):
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def test_grab(self):
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for im in [
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ImageGrab.grab(),
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ImageGrab.grab(include_layered_windows=True),
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ImageGrab.grab(all_screens=True),
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]:
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self.assert_image(im, im.mode, im.size)
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im = ImageGrab.grab(bbox=(10, 20, 50, 80))
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self.assert_image(im, im.mode, (40, 60))
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def test_grabclipboard(self):
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if sys.platform == "darwin":
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subprocess.call(["screencapture", "-cx"])
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else:
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p = subprocess.Popen(
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["powershell", "-command", "-"], stdin=subprocess.PIPE
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)
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p.stdin.write(
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b"""[Reflection.Assembly]::LoadWithPartialName("System.Drawing")
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[Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")
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$bmp = New-Object Drawing.Bitmap 200, 200
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[Windows.Forms.Clipboard]::SetImage($bmp)"""
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)
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p.communicate()
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im = ImageGrab.grabclipboard()
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self.assert_image(im, im.mode, im.size)
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except ImportError:
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class TestImageGrab(PillowTestCase):
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def test_skip(self):
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self.skipTest("ImportError")
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class TestImageGrabImport(PillowTestCase):
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def test_import(self):
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# Arrange
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exception = None
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# Act
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try:
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from PIL import ImageGrab
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ImageGrab.__name__ # dummy to prevent Pyflakes warning
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except Exception as e:
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exception = e
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# Assert
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if sys.platform in ["win32", "darwin"]:
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self.assertIsNone(exception)
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else:
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self.assertIsInstance(exception, ImportError)
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self.assertEqual(str(exception), "ImageGrab is macOS and Windows only")
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