Pillow/Tests/test_file_cur.py
2020-08-08 22:39:29 +03:00

31 lines
880 B
Python

import pytest
from PIL import CurImagePlugin, Image
TEST_FILE = "Tests/images/deerstalker.cur"
def test_sanity():
with Image.open(TEST_FILE) as im:
assert im.size == (32, 32)
assert isinstance(im, CurImagePlugin.CurImageFile)
# Check some pixel colors to ensure image is loaded properly
assert im.getpixel((10, 1)) == (0, 0, 0, 0)
assert im.getpixel((11, 1)) == (253, 254, 254, 1)
assert im.getpixel((16, 16)) == (84, 87, 86, 255)
def test_invalid_file():
invalid_file = "Tests/images/flower.jpg"
with pytest.raises(SyntaxError):
CurImagePlugin.CurImageFile(invalid_file)
no_cursors_file = "Tests/images/no_cursors.cur"
cur = CurImagePlugin.CurImageFile(TEST_FILE)
cur.fp.close()
with open(no_cursors_file, "rb") as cur.fp:
with pytest.raises(TypeError):
cur._open()