mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-25 17:36:18 +03:00
49 lines
1.1 KiB
Python
49 lines
1.1 KiB
Python
import pytest
|
|
|
|
from PIL import FitsStubImagePlugin, Image
|
|
|
|
TEST_FILE = "Tests/images/hopper.fits"
|
|
|
|
|
|
def test_open():
|
|
# Act
|
|
with Image.open(TEST_FILE) as im:
|
|
|
|
# Assert
|
|
assert im.format == "FITS"
|
|
|
|
# Dummy data from the stub
|
|
assert im.mode == "F"
|
|
assert im.size == (1, 1)
|
|
|
|
|
|
def test_invalid_file():
|
|
# Arrange
|
|
invalid_file = "Tests/images/flower.jpg"
|
|
|
|
# Act / Assert
|
|
with pytest.raises(SyntaxError):
|
|
FitsStubImagePlugin.FITSStubImageFile(invalid_file)
|
|
|
|
|
|
def test_load():
|
|
# Arrange
|
|
with Image.open(TEST_FILE) as im:
|
|
|
|
# Act / Assert: stub cannot load without an implemented handler
|
|
with pytest.raises(OSError):
|
|
im.load()
|
|
|
|
|
|
def test_save():
|
|
# Arrange
|
|
with Image.open(TEST_FILE) as im:
|
|
dummy_fp = None
|
|
dummy_filename = "dummy.filename"
|
|
|
|
# Act / Assert: stub cannot save without an implemented handler
|
|
with pytest.raises(OSError):
|
|
im.save(dummy_filename)
|
|
with pytest.raises(OSError):
|
|
FitsStubImagePlugin._save(im, dummy_fp, dummy_filename)
|