def test_from_empty_lines():
reqs = requirements_from_lines([])
assert len(reqs) == 0
reqs = requirements_from_lines(dedent("""
# comment
""").splitlines())
assert len(reqs) == 0
def test_allow_prereleases():
# Prereleases should be disallowed by default.
reqs = requirements_from_lines(dedent("""
simple_requirement
specific_requirement==2
""").splitlines())
assert not reqs[0].options._allow_prereleases
assert not reqs[1].options._allow_prereleases
reqs = requirements_from_lines(dedent("""
--pre
simple_requirement
specific_requirement==2
""").splitlines())
assert reqs[0].options._allow_prereleases
assert reqs[1].options._allow_prereleases
def test_all_external():
reqs = requirements_from_lines(dedent("""
simple_requirement
specific_requirement==2
--allow-all-external
""").splitlines())
assert reqs[0].options._allow_external
assert reqs[1].options._allow_external
def test_index_types():
reqs = requirements_from_lines(
dedent(
"""
simple_requirement
--no-index
"""
).splitlines()
)
assert reqs[0].options._fetchers == []
for prefix in ("-f ", "--find-links ", "--find-links="):
reqs = requirements_from_lines(
dedent(
"""
foo
--no-index
%shttps://example.com/repo
"""
% prefix
).splitlines()
)
assert len(reqs[0].options._fetchers) == 1
assert reqs[0].options._fetchers[0].urls("foo") == ["https://example.com/repo"]
for prefix in ("-i ", "--index-url ", "--index-url=", "--extra-index-url ", "--extra-index-url="):
reqs = requirements_from_lines(
dedent(
"""
foo
--no-index
%shttps://example.com/repo/
"""
% prefix
).splitlines()
)
assert len(reqs[0].options._fetchers) == 1, "Prefix is: %r" % prefix
assert reqs[0].options._fetchers[0].urls("foo") == ["https://example.com/repo/foo/"]
def test_index_types():
reqs = requirements_from_lines(dedent("""
simple_requirement
--no-index
""").splitlines())
assert reqs[0].options._fetchers == []
for prefix in ('-f ', '--find-links ', '--find-links='):
reqs = requirements_from_lines(dedent("""
foo
--no-index
%shttps://example.com/repo
""" % prefix).splitlines())
assert len(reqs[0].options._fetchers) == 1
assert reqs[0].options._fetchers[0].urls('foo') == ['https://example.com/repo']
for prefix in ('-i ', '--index-url ', '--index-url=', '--extra-index-url ', '--extra-index-url='):
reqs = requirements_from_lines(dedent("""
foo
--no-index
%shttps://example.com/repo/
""" % prefix).splitlines())
assert len(reqs[0].options._fetchers) == 1, 'Prefix is: %r' % prefix
assert reqs[0].options._fetchers[0].urls('foo') == ['https://example.com/repo/foo/']
def test_line_types(flag_separator):
reqs = requirements_from_lines(dedent("""
simple_requirement
specific_requirement==2
--allow-external%sspecific_requirement
""" % flag_separator).splitlines())
# simple_requirement
assert len(reqs) == 2
assert isinstance(reqs[0], ResolvableRequirement)
assert reqs[0].requirement == Requirement.parse('simple_requirement')
assert not reqs[0].options._allow_external
# specific_requirement
assert isinstance(reqs[1], ResolvableRequirement)
assert reqs[1].requirement == Requirement.parse('specific_requirement==2')
assert reqs[1].options._allow_external