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Improve WmfImagePlugin test coverage #9090

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Merged
hugovk merged 1 commit into from
Jul 15, 2025
Merged

Improve WmfImagePlugin test coverage #9090

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12 changes: 12 additions & 0 deletions Tests/test_file_wmf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,18 @@ def test_load_zero_inch() -> None:
pass


def test_load_unsupported_wmf() -> None:
b = BytesIO(b"\xd7\xcd\xc6\x9a\x00\x00" + b"\x01" * 10)
with pytest.raises(SyntaxError, match="Unsupported WMF file format"):
WmfImagePlugin.WmfStubImageFile(b)


def test_load_unsupported() -> None:
b = BytesIO(b"\x01\x00\x00\x00")
with pytest.raises(SyntaxError, match="Unsupported file format"):
WmfImagePlugin.WmfStubImageFile(b)


def test_render() -> None:
with open("Tests/images/drawing.emf", "rb") as fp:
data = fp.read()
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