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Viewing changes to pkginfo/tests/test_distribution.py

  • Committer: Tres Seaver
  • Date: 2024-05-02 23:55:19 UTC
  • Revision ID: tseaver@palladion.com-20240502235519-0k82yv6258wvz2xz
Emit warnings for distributions unknown metadata versions

Includes metadata versions newer than highest supported version.

LP #2058697.

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pkginfo/tests/test_distribution.py
 
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import warnings
 
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import pytest
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def test__must_decode_w_bytes_latin1():
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    with pytest.raises(NotImplementedError):
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        dist.read()
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def test_distribution__getHeaderAttrs_hit():
 
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    from pkginfo.distribution import HEADER_ATTRS_1_0
 
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    dist = _make_distribution()
 
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    assert dist._getHeaderAttrs() == HEADER_ATTRS_1_0
 
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def test_distribution__getHeaderAttrs_miss_unknown():
 
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    from pkginfo.distribution import UnknownMetadataVersion
 
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    NONESUCH = "nonesuch"
 
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    dist = _make_distribution(NONESUCH)
 
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    with warnings.catch_warnings(record=True) as warned:
 
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        assert dist._getHeaderAttrs() == ()
 
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    assert len(warned) == 1
 
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    assert warned[0].category is UnknownMetadataVersion
 
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    assert NONESUCH in str(warned[0].message)
 
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def test_distribution__getHeaderAttrs_miss_new():
 
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    from pkginfo.distribution import HEADER_ATTRS
 
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    from pkginfo.distribution import MAX_METADATA_VERSION_STR
 
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    from pkginfo.distribution import NewMetadataVersion
 
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    HIGH_VERSION = "99.99"
 
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    dist = _make_distribution(HIGH_VERSION)
 
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    with warnings.catch_warnings(record=True) as warned:
 
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        assert dist._getHeaderAttrs() == HEADER_ATTRS[MAX_METADATA_VERSION_STR]
 
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    assert len(warned) == 1
 
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    assert warned[0].category is NewMetadataVersion
 
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    assert HIGH_VERSION in str(warned[0].message)
 
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def test_distribution_parse_given_unicode():
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    dist = _make_distribution()
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    dist.parse(u'Metadata-Version: 1.0\nName: lp722928_c3') # no raise
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    assert list(dist) == [x[1] for x in HEADER_ATTRS_2_3]
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def test_distribution_parse_Metadata_Version_unknown():
 
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    from pkginfo.distribution import UnknownMetadataVersion
 
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    dist = _make_distribution(None)
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    dist.parse('Metadata-Version: 1.3')
 
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    with warnings.catch_warnings(record=True) as warned:
 
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        dist.parse('Metadata-Version: 1.3')
 
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        assert list(dist) == []
 
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    assert dist.metadata_version == '1.3'
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    assert list(dist) == []
 
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    assert len(warned) == 1
 
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    assert warned[0].category is UnknownMetadataVersion
 
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    assert "1.3" in str(warned[0].message)
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def test_distribution_parse_Metadata_Version_override():
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    dist = _make_distribution('1.2')