from .helper import PillowTestCase from PIL import Image, CurImagePlugin TEST_FILE = "Tests/images/deerstalker.cur" class TestFileCur(PillowTestCase): def test_sanity(self): im = Image.open(TEST_FILE) 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)