Pillow/Tests/test_file_cur.py
2019-11-26 07:03:23 +11:00

29 lines
1023 B
Python

from PIL import CurImagePlugin, Image
from .helper import PillowTestCase
TEST_FILE = "Tests/images/deerstalker.cur"
class TestFileCur(PillowTestCase):
def test_sanity(self):
with Image.open(TEST_FILE) as im:
self.assertEqual(im.size, (32, 32))
self.assertIsInstance(im, CurImagePlugin.CurImageFile)
# Check some pixel colors to ensure image is loaded properly
self.assertEqual(im.getpixel((10, 1)), (0, 0, 0, 0))
self.assertEqual(im.getpixel((11, 1)), (253, 254, 254, 1))
self.assertEqual(im.getpixel((16, 16)), (84, 87, 86, 255))
def test_invalid_file(self):
invalid_file = "Tests/images/flower.jpg"
self.assertRaises(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:
self.assertRaises(TypeError, cur._open)