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86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
import pytest
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from PIL import BlpImagePlugin, Image
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from .helper import (
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assert_image_equal,
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assert_image_equal_tofile,
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assert_image_similar,
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hopper,
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)
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def test_load_blp1():
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with Image.open("Tests/images/blp/blp1_jpeg.blp") as im:
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assert_image_equal_tofile(im, "Tests/images/blp/blp1_jpeg.png")
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with Image.open("Tests/images/blp/blp1_jpeg2.blp") as im:
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im.load()
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def test_load_blp2_raw():
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with Image.open("Tests/images/blp/blp2_raw.blp") as im:
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assert_image_equal_tofile(im, "Tests/images/blp/blp2_raw.png")
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def test_load_blp2_dxt1():
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with Image.open("Tests/images/blp/blp2_dxt1.blp") as im:
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assert_image_equal_tofile(im, "Tests/images/blp/blp2_dxt1.png")
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def test_load_blp2_dxt1a():
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with Image.open("Tests/images/blp/blp2_dxt1a.blp") as im:
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assert_image_equal_tofile(im, "Tests/images/blp/blp2_dxt1a.png")
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def test_save(tmp_path):
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f = str(tmp_path / "temp.blp")
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for version in ("BLP1", "BLP2"):
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im = hopper("P")
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im.save(f, blp_version=version)
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with Image.open(f) as reloaded:
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assert_image_equal(im.convert("RGB"), reloaded)
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with Image.open("Tests/images/transparent.png") as im:
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f = str(tmp_path / "temp.blp")
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im.convert("P").save(f, blp_version=version)
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with Image.open(f) as reloaded:
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assert_image_similar(im, reloaded, 8)
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im = hopper()
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with pytest.raises(ValueError):
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im.save(f)
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@pytest.mark.parametrize(
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"test_file",
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[
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"Tests/images/timeout-060745d3f534ad6e4128c51d336ea5489182c69d.blp",
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"Tests/images/timeout-31c8f86233ea728339c6e586be7af661a09b5b98.blp",
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"Tests/images/timeout-60d8b7c8469d59fc9ffff6b3a3dc0faeae6ea8ee.blp",
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"Tests/images/timeout-8073b430977660cdd48d96f6406ddfd4114e69c7.blp",
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"Tests/images/timeout-bba4f2e026b5786529370e5dfe9a11b1bf991f07.blp",
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"Tests/images/timeout-d6ec061c4afdef39d3edf6da8927240bb07fe9b7.blp",
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"Tests/images/timeout-ef9112a065e7183fa7faa2e18929b03e44ee16bf.blp",
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],
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)
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def test_crashes(test_file):
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with open(test_file, "rb") as f:
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with Image.open(f) as im:
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with pytest.raises(OSError):
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im.load()
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def test_constants_deprecation():
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for enum, prefix in {
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BlpImagePlugin.Format: "BLP_FORMAT_",
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BlpImagePlugin.Encoding: "BLP_ENCODING_",
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BlpImagePlugin.AlphaEncoding: "BLP_ALPHA_ENCODING_",
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}.items():
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for name in enum.__members__:
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with pytest.warns(DeprecationWarning):
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assert getattr(BlpImagePlugin, prefix + name) == enum[name]
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