Pillow/Tests/test_file_xpm.py
Jon Dufresne d50445ff30 Introduce isort to automate import ordering and formatting
Similar to the recent adoption of Black. isort is a Python utility to
sort imports alphabetically and automatically separate into sections. By
using isort, contributors can quickly and automatically conform to the
projects style without thinking. Just let the tool do it.

Uses the configuration recommended by the Black to avoid conflicts of
style.

Rewrite TestImageQt.test_deprecated to no rely on import order.
2019-07-06 16:11:35 -07:00

34 lines
884 B
Python

from PIL import Image, XpmImagePlugin
from .helper import PillowTestCase, hopper
TEST_FILE = "Tests/images/hopper.xpm"
class TestFileXpm(PillowTestCase):
def test_sanity(self):
im = Image.open(TEST_FILE)
im.load()
self.assertEqual(im.mode, "P")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, "XPM")
# large error due to quantization->44 colors.
self.assert_image_similar(im.convert("RGB"), hopper("RGB"), 60)
def test_invalid_file(self):
invalid_file = "Tests/images/flower.jpg"
self.assertRaises(SyntaxError, XpmImagePlugin.XpmImageFile, invalid_file)
def test_load_read(self):
# Arrange
im = Image.open(TEST_FILE)
dummy_bytes = 1
# Act
data = im.load_read(dummy_bytes)
# Assert
self.assertEqual(len(data), 16384)