def test_unsupported_codec():
# Arrange
codec = "unsupported_codec"
# Act / Assert
with pytest.raises(ValueError):
features.check_codec(codec)
with pytest.raises(ValueError):
features.version_codec(codec)
def test_sanity(self):
# internal version number
assert re.search(r"\d+\.\d+$", features.version_codec("jpg"))
with Image.open(TEST_FILE) as im:
im.load()
assert im.mode == "RGB"
assert im.size == (128, 128)
assert im.format == "JPEG"
assert im.get_format_mimetype() == "image/jpeg"
def test_sanity():
# Internal version number
assert re.search(r"\d+\.\d+\.\d+$", features.version_codec("jpg_2000"))
with Image.open("Tests/images/test-card-lossless.jp2") as im:
px = im.load()
assert px[0, 0] == (0, 0, 0)
assert im.mode == "RGB"
assert im.size == (640, 480)
assert im.format == "JPEG2000"
assert im.get_format_mimetype() == "image/jp2"
def test_sanity(self, tmp_path):
# internal version number
assert re.search(r"\d+\.\d+\.\d+(\.\d+)?$", features.version_codec("zlib"))
test_file = str(tmp_path / "temp.png")
hopper("RGB").save(test_file)
with Image.open(test_file) as im:
im.load()
assert im.mode == "RGB"
assert im.size == (128, 128)
assert im.format == "PNG"
assert im.get_format_mimetype() == "image/png"
for mode in ["1", "L", "P", "RGB", "I", "I;16"]:
im = hopper(mode)
im.save(test_file)
with Image.open(test_file) as reloaded:
if mode == "I;16":
reloaded = reloaded.convert(mode)
assert_image_equal(reloaded, im)
def test_version(self):
assert re.search(r"\d+\.\d+\.\d+$", features.version_codec("libtiff"))