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

38 lines
802 B
Python

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