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import pytest
from pdm.models.specifiers import PySpecSet
@pytest.mark.parametrize(
"original,normalized",
[
(">=3.6", ">=3.6"),
("<3.8", "<3.8"),
("~=2.7.0", ">=2.7,<2.8"),
("", ""),
(">=3.6,<3.8", ">=3.6,<3.8"),
(">3.6", ">=3.6.1"),
("<=3.7", "<3.7.1"),
("<3.3,!=3.4.*,!=3.5.*", "<3.3"),
(">=3.6,!=3.4.*", ">=3.6"),
(">=3.6,!=3.6.*", ">=3.7"),
(">=3.6,<3.8,!=3.8.*", ">=3.6,<3.8"),
(">=2.7,<3.2,!=3.0.*,!=3.1.*", ">=2.7,<3.0"),
("!=3.0.*,!=3.0.2", "!=3.0.*"),
(">=3.4.*", ">=3.4"),
(">3.4.*", ">=3.5"),
("<=3.4.*", "<3.4"),
("<3.4.*", "<3.4"),
("<3.10.0a6", "<3.10.0a6"),
("<3.10.2a3", "<3.10.2a3"),
],
)
def test_normalize_pyspec(original, normalized):
spec = PySpecSet(original)
assert str(spec) == normalized
@pytest.mark.parametrize(
"left,right,result",
[
(">=3.6", ">=3.0", ">=3.6"),
(">=3.6", "<3.8", ">=3.6,<3.8"),
("", ">=3.6", ">=3.6"),
(">=3.6", "<3.2", "impossible"),
(">=2.7,!=3.0.*", "!=3.1.*", ">=2.7,!=3.0.*,!=3.1.*"),
(">=3.11.0a2", "<3.11.0b", ">=3.11.0a2,<3.11.0b0"),
("<3.11.0a2", ">3.11.0b", "impossible"),
],
)
def test_pyspec_and_op(left, right, result):
left = PySpecSet(left)
right = PySpecSet(right)
assert str(left & right) == result
@pytest.mark.parametrize(
"left,right,result",
[
(">=3.6", ">=3.0", ">=3.0"),
("", ">=3.6", ""),
(">=3.6", "<3.7", ""),
(">=3.6,<3.8", ">=3.4,<3.7", ">=3.4,<3.8"),
("~=2.7", ">=3.6", ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*"),
("<2.7.15", ">=3.0", "!=2.7.15,!=2.7.16,!=2.7.17,!=2.7.18"),
(">3.11.0a2", ">3.11.0b", ">=3.11.0a3"),
],
)
def test_pyspec_or_op(left, right, result):
left = PySpecSet(left)
right = PySpecSet(right)
assert str(left | right) == result
def test_impossible_pyspec():
spec = PySpecSet(">=3.6,<3.4")
a = PySpecSet(">=2.7")
assert spec.is_impossible
assert (spec & a).is_impossible
assert spec | a == a
spec_copy = spec.copy()
assert spec_copy.is_impossible
assert str(spec_copy) == "impossible"
@pytest.mark.parametrize(
"left,right",
[
("~=2.7", ">=2.7"),
(">=3.6", ""),
(">=3.7", ">=3.6,<4.0"),
(">=2.7,<3.0", ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"),
(">=3.6", ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"),
(
">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*",
">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*",
),
(">=3.11*", ">=3.11.0rc"), # 11* normalizes to 11.0
],
)
def test_pyspec_is_subset_superset(left, right):
left = PySpecSet(left)
right = PySpecSet(right)
assert left.is_subset(right), f"{left}, {right}"
assert right.is_superset(left), f"{left}, {right}"
@pytest.mark.parametrize(
"left,right",
[
("~=2.7", ">=2.6,<2.7.15"),
(">=3.7", ">=3.6,<3.9"),
(">=3.7,<3.6", "==2.7"),
(">=3.0,!=3.4.*", ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"),
(">=3.11.0", "<3.11.0a"),
],
)
def test_pyspec_isnot_subset_superset(left, right):
left = PySpecSet(left)
right = PySpecSet(right)
assert not left.is_subset(right), f"{left}, {right}"
assert not left.is_superset(right), f"{left}, {right}"
|
