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from wheel.metadata import pkginfo_to_metadata
def test_pkginfo_to_metadata(tmpdir):
expected_metadata = [
('Metadata-Version', '2.1'),
('Name', 'spam'),
('Version', '0.1'),
('Requires-Dist', "pip @ https://github.com/pypa/pip/archive/1.3.1.zip"),
('Requires-Dist', 'pywin32 ; sys_platform=="win32"'),
('Requires-Dist', 'foo @ http://host/foo.zip ; sys_platform=="win32"'),
('Provides-Extra', 'signatures'),
('Requires-Dist', 'pyxdg ; (sys_platform!="win32") and extra == \'signatures\''),
('Provides-Extra', 'empty_extra'),
('Provides-Extra', 'extra'),
('Requires-Dist', 'bar @ http://host/bar.zip ; extra == \'extra\''),
('Provides-Extra', 'faster-signatures'),
('Requires-Dist', "ed25519ll ; extra == 'faster-signatures'"),
('Provides-Extra', 'rest'),
('Requires-Dist', "docutils (>=0.8) ; extra == 'rest'"),
('Requires-Dist', "keyring ; extra == 'signatures'"),
('Requires-Dist', "keyrings.alt ; extra == 'signatures'"),
('Provides-Extra', 'test'),
('Requires-Dist', "pytest (>=3.0.0) ; extra == 'test'"),
('Requires-Dist', "pytest-cov ; extra == 'test'"),
]
pkg_info = tmpdir.join('PKG-INFO')
pkg_info.write("""\
Metadata-Version: 0.0
Name: spam
Version: 0.1
Provides-Extra: empty+extra
Provides-Extra: test
Provides-Extra: reST
Provides-Extra: signatures
Provides-Extra: Signatures
Provides-Extra: faster-signatures""")
egg_info_dir = tmpdir.ensure_dir('test.egg-info')
egg_info_dir.join('requires.txt').write("""\
pip@https://github.com/pypa/pip/archive/1.3.1.zip
[extra]
bar @ http://host/bar.zip
[empty+extra]
[:sys_platform=="win32"]
pywin32
foo @http://host/foo.zip
[faster-signatures]
ed25519ll
[reST]
docutils>=0.8
[signatures]
keyring
keyrings.alt
[Signatures:sys_platform!="win32"]
pyxdg
[test]
pytest>=3.0.0
pytest-cov""")
message = pkginfo_to_metadata(egg_info_path=str(egg_info_dir), pkginfo_path=str(pkg_info))
assert message.items() == expected_metadata
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