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from pathlib import Path
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from textwrap import dedent
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from pyproject_requirements_txt import convert_requirements_txt
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def test_requirements_add_pkgname():
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reqs_txt = dedent(r"""
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good@git+https://github.com/monty/spam.git@master#egg=bad
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git+https://github.com/monty/spam.git@master#egg=ugly
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https://example.com/undead.tar.gz#egg=undead ; python_version > 3.0
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""")
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result = convert_requirements_txt(reqs_txt.splitlines())
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expected = [
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'good@git+https://github.com/monty/spam.git@master#egg=bad',
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'ugly@git+https://github.com/monty/spam.git@master#egg=ugly',
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'undead@https://example.com/undead.tar.gz#egg=undead ; python_version > 3.0',
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]
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assert result == expected
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def test_requirements_preprocess(monkeypatch):
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reqs_txt = dedent(r"""
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Normal_Req ~= 1.2.0
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whitespace-stripped < 3 <END>
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# indentation is preserved in continuations:
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foo <=\
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30
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bar<= \
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30
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# names and operators can be split:
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this-was-\
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too-long<\
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=30
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# this is not a multi-line comment \
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some-dep
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# neither is this \
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other-dep
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another-dep # but this *is* a multi-line coment \
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so any garbage can be here
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dep-a # and this comment ends with the blank line below \
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dep-b
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${ENVVAR}
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whitespace-stripped-before-substitution ${SPACE}
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${MISSING_ENVVAR}
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""".replace('<END>', ''))
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monkeypatch.setenv('ENVVAR', 'package-from-env')
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monkeypatch.setenv('SPACE', ' ')
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monkeypatch.delenv('MISSING_ENVVAR', raising=False)
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result = convert_requirements_txt(reqs_txt.splitlines())
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expected = [
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'Normal_Req ~= 1.2.0',
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'whitespace-stripped < 3',
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'foo <= 30',
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'bar<= 30',
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'this-was-too-long<=30',
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'some-dep',
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'other-dep',
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'another-dep',
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'dep-a',
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'dep-b',
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'package-from-env',
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'whitespace-stripped-before-substitution ',
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'${MISSING_ENVVAR}',
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]
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#result = expected
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assert result == expected
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# This test uses pip internals, so it might break in the future.
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from pip._internal.req.req_file import preprocess
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expected = [line for lineno, line in preprocess(reqs_txt)]
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assert result == expected
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