mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-11-14 05:36:48 +03:00
99 lines
3.5 KiB
Python
99 lines
3.5 KiB
Python
import os
|
|
import subprocess
|
|
import sys
|
|
|
|
import pytest
|
|
from PIL import Image, ImageGrab
|
|
|
|
from .helper import assert_image, assert_image_equal_tofile, skip_unless_feature
|
|
|
|
|
|
class TestImageGrab:
|
|
@pytest.mark.skipif(
|
|
sys.platform not in ("win32", "darwin"), reason="requires Windows or macOS"
|
|
)
|
|
def test_grab(self):
|
|
for im in [
|
|
ImageGrab.grab(),
|
|
ImageGrab.grab(include_layered_windows=True),
|
|
ImageGrab.grab(all_screens=True),
|
|
]:
|
|
assert_image(im, im.mode, im.size)
|
|
|
|
im = ImageGrab.grab(bbox=(10, 20, 50, 80))
|
|
assert_image(im, im.mode, (40, 60))
|
|
|
|
@skip_unless_feature("xcb")
|
|
def test_grab_x11(self):
|
|
try:
|
|
if sys.platform not in ("win32", "darwin"):
|
|
im = ImageGrab.grab()
|
|
assert_image(im, im.mode, im.size)
|
|
|
|
im2 = ImageGrab.grab(xdisplay="")
|
|
assert_image(im2, im2.mode, im2.size)
|
|
except OSError as e:
|
|
pytest.skip(str(e))
|
|
|
|
@pytest.mark.skipif(Image.core.HAVE_XCB, reason="tests missing XCB")
|
|
def test_grab_no_xcb(self):
|
|
if sys.platform not in ("win32", "darwin"):
|
|
with pytest.raises(OSError) as e:
|
|
ImageGrab.grab()
|
|
assert str(e.value).startswith("Pillow was built without XCB support")
|
|
|
|
with pytest.raises(OSError) as e:
|
|
ImageGrab.grab(xdisplay="")
|
|
assert str(e.value).startswith("Pillow was built without XCB support")
|
|
|
|
@skip_unless_feature("xcb")
|
|
def test_grab_invalid_xdisplay(self):
|
|
with pytest.raises(OSError) as e:
|
|
ImageGrab.grab(xdisplay="error.test:0.0")
|
|
assert str(e.value).startswith("X connection failed")
|
|
|
|
def test_grabclipboard(self):
|
|
if sys.platform == "darwin":
|
|
subprocess.call(["screencapture", "-cx"])
|
|
elif sys.platform == "win32":
|
|
p = subprocess.Popen(["powershell", "-command", "-"], stdin=subprocess.PIPE)
|
|
p.stdin.write(
|
|
b"""[Reflection.Assembly]::LoadWithPartialName("System.Drawing")
|
|
[Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")
|
|
$bmp = New-Object Drawing.Bitmap 200, 200
|
|
[Windows.Forms.Clipboard]::SetImage($bmp)"""
|
|
)
|
|
p.communicate()
|
|
else:
|
|
with pytest.raises(NotImplementedError) as e:
|
|
ImageGrab.grabclipboard()
|
|
assert str(e.value) == "ImageGrab.grabclipboard() is macOS and Windows only"
|
|
return
|
|
|
|
im = ImageGrab.grabclipboard()
|
|
assert_image(im, im.mode, im.size)
|
|
|
|
@pytest.mark.skipif(sys.platform != "win32", reason="Windows only")
|
|
def test_grabclipboard_file(self):
|
|
p = subprocess.Popen(["powershell", "-command", "-"], stdin=subprocess.PIPE)
|
|
p.stdin.write(rb'Set-Clipboard -Path "Tests\images\hopper.gif"')
|
|
p.communicate()
|
|
|
|
im = ImageGrab.grabclipboard()
|
|
assert len(im) == 1
|
|
assert os.path.samefile(im[0], "Tests/images/hopper.gif")
|
|
|
|
@pytest.mark.skipif(sys.platform != "win32", reason="Windows only")
|
|
def test_grabclipboard_png(self):
|
|
p = subprocess.Popen(["powershell", "-command", "-"], stdin=subprocess.PIPE)
|
|
p.stdin.write(
|
|
rb"""$bytes = [System.IO.File]::ReadAllBytes("Tests\images\hopper.png")
|
|
$ms = new-object System.IO.MemoryStream(, $bytes)
|
|
[Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")
|
|
[Windows.Forms.Clipboard]::SetData("PNG", $ms)"""
|
|
)
|
|
p.communicate()
|
|
|
|
im = ImageGrab.grabclipboard()
|
|
assert_image_equal_tofile(im, "Tests/images/hopper.png")
|