Pillow/Tests/test_file_xpm.py

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from __future__ import annotations
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import pytest
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from PIL import Image, XpmImagePlugin
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from .helper import assert_image_similar, hopper
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TEST_FILE = "Tests/images/hopper.xpm"
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def test_sanity():
with Image.open(TEST_FILE) as im:
im.load()
assert im.mode == "P"
assert im.size == (128, 128)
assert im.format == "XPM"
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# large error due to quantization->44 colors.
assert_image_similar(im.convert("RGB"), hopper("RGB"), 60)
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def test_invalid_file():
invalid_file = "Tests/images/flower.jpg"
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with pytest.raises(SyntaxError):
XpmImagePlugin.XpmImageFile(invalid_file)
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def test_load_read():
# Arrange
with Image.open(TEST_FILE) as im:
dummy_bytes = 1
# Act
data = im.load_read(dummy_bytes)
# Assert
assert len(data) == 16384