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Only skip test if libimagequant is earlier than 4 on ppc64le

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This commit is contained in:
Andrew Murray 2022-02-14 12:12:33 +11:00
parent cac305f8d2
commit 45534d130b
1 changed files with 9 additions and 10 deletions
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19
Tests/test_image_quantize.py
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@ -1,8 +1,9 @@
import pytest
from packaging.version import parse as parse_version
from PIL import Image
from PIL import Image, features
from .helper import assert_image_similar, hopper, is_ppc64le
from .helper import assert_image_similar, hopper, is_ppc64le, skip_unless_feature
def test_sanity():
@ -17,16 +18,14 @@ def test_sanity():
assert_image_similar(converted.convert("RGB"), image, 60)
@pytest.mark.xfail(is_ppc64le(), reason="failing on ppc64le on GHA")
@skip_unless_feature("libimagequant")
def test_libimagequant_quantize():
image = hopper()
try:
converted = image.quantize(100, Image.LIBIMAGEQUANT)
except ValueError as ex: # pragma: no cover
if "dependency" in str(ex).lower():
pytest.skip("libimagequant support not available")
else:
raise
if is_ppc64le():
libimagequant = parse_version(features.version_feature("libimagequant"))
if libimagequant < parse_version("4"):
pytest.skip("Fails with libimagequant earlier than 4.0.0 on ppc64le")
converted = image.quantize(100, Image.LIBIMAGEQUANT)
assert converted.mode == "P"
assert_image_similar(converted.convert("RGB"), image, 15)
assert len(converted.getcolors()) == 100