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50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
from __future__ import annotations
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import pytest
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from PIL import Image
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from .helper import assert_image_equal_tofile
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FpxImagePlugin = pytest.importorskip(
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"PIL.FpxImagePlugin", reason="olefile not installed"
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)
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def test_sanity() -> None:
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with Image.open("Tests/images/input_bw_one_band.fpx") as im:
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assert im.mode == "L"
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assert im.size == (70, 46)
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assert im.format == "FPX"
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assert_image_equal_tofile(im, "Tests/images/input_bw_one_band.png")
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def test_close() -> None:
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with Image.open("Tests/images/input_bw_one_band.fpx") as im:
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assert isinstance(im, FpxImagePlugin.FpxImageFile)
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assert im.ole.fp.closed
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im = Image.open("Tests/images/input_bw_one_band.fpx")
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assert isinstance(im, FpxImagePlugin.FpxImageFile)
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im.close()
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assert im.ole.fp.closed
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def test_invalid_file() -> None:
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# Test an invalid OLE file
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invalid_file = "Tests/images/flower.jpg"
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with pytest.raises(SyntaxError):
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FpxImagePlugin.FpxImageFile(invalid_file)
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# Test a valid OLE file, but not an FPX file
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ole_file = "Tests/images/test-ole-file.doc"
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with pytest.raises(SyntaxError):
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FpxImagePlugin.FpxImageFile(ole_file)
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def test_fpx_invalid_number_of_bands() -> None:
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with pytest.raises(OSError, match="Invalid number of bands"):
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with Image.open("Tests/images/input_bw_five_bands.fpx"):
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pass
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