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