mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-11-10 19:56:47 +03:00
53 lines
1.0 KiB
Python
53 lines
1.0 KiB
Python
from __future__ import annotations
|
|
|
|
import logging
|
|
import os
|
|
|
|
import pytest
|
|
|
|
from PIL import Image
|
|
|
|
from .helper import hopper
|
|
|
|
|
|
def test_sanity() -> None:
|
|
im = hopper()
|
|
pix = im.load()
|
|
|
|
assert pix[0, 0] == (20, 20, 70)
|
|
|
|
|
|
def test_close() -> None:
|
|
im = Image.open("Tests/images/hopper.gif")
|
|
im.close()
|
|
with pytest.raises(ValueError):
|
|
im.load()
|
|
with pytest.raises(ValueError):
|
|
im.getpixel((0, 0))
|
|
|
|
|
|
def test_close_after_load(caplog: pytest.LogCaptureFixture) -> None:
|
|
im = Image.open("Tests/images/hopper.gif")
|
|
im.load()
|
|
with caplog.at_level(logging.DEBUG):
|
|
im.close()
|
|
assert len(caplog.records) == 0
|
|
|
|
|
|
def test_contextmanager() -> None:
|
|
fn = None
|
|
with Image.open("Tests/images/hopper.gif") as im:
|
|
fn = im.fp.fileno()
|
|
os.fstat(fn)
|
|
|
|
with pytest.raises(OSError):
|
|
os.fstat(fn)
|
|
|
|
|
|
def test_contextmanager_non_exclusive_fp() -> None:
|
|
with open("Tests/images/hopper.gif", "rb") as fp:
|
|
with Image.open(fp):
|
|
pass
|
|
|
|
assert not fp.closed
|