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import sys
import warnings
import pytest
import looseversion as lv
have_distutils = True
with warnings.catch_warnings():
warnings.simplefilter("ignore")
try:
from distutils import version as dv
except ImportError:
have_distutils = False
@pytest.mark.skipif(not have_distutils, reason="Needs distutils")
@pytest.mark.parametrize("v1, v2", [("0.0.0", "0.0.0"), ("0.0.0", "1.0.0")])
@pytest.mark.parametrize("lvtype", [lv.LooseVersion, lv.LooseVersion2])
def test_LooseVersion_compat(v1, v2, lvtype):
vend1, vend2 = lvtype(v1), lvtype(v2)
with warnings.catch_warnings():
warnings.simplefilter("ignore")
orig1, orig2 = dv.LooseVersion(v1), dv.LooseVersion(v2)
assert vend1 == orig1
assert orig1 == vend1
assert vend2 == orig2
assert orig2 == vend2
assert (vend1 == orig2) == (v1 == v2)
assert (vend1 < orig2) == (v1 < v2)
assert (vend1 > orig2) == (v1 > v2)
assert (vend1 <= orig2) == (v1 <= v2)
assert (vend1 >= orig2) == (v1 >= v2)
assert (orig1 == vend2) == (v1 == v2)
assert (orig1 < vend2) == (v1 < v2)
assert (orig1 > vend2) == (v1 > v2)
assert (orig1 <= vend2) == (v1 <= v2)
assert (orig1 >= vend2) == (v1 >= v2)
# Adapted from Cpython:Lib/distutils/tests/test_version.py
@pytest.mark.parametrize(
"v1,v2,result",
[
("1.5.1", "1.5.2b2", -1),
("161", "3.10a", 1),
("8.02", "8.02", 0),
("3.4j", "1996.07.12", -1),
("3.2.pl0", "3.1.1.6", 1),
("2g6", "11g", -1),
("0.960923", "2.2beta29", -1),
("1.13++", "5.5.kw", -1),
],
)
@pytest.mark.parametrize("lvtype", [lv.LooseVersion, lv.LooseVersion2])
def test_cmp(v1, v2, result, lvtype):
loosev1 = lvtype(v1)
loosev2 = lvtype(v2)
assert loosev1._cmp(loosev2) == result
assert loosev1._cmp(v2) == result
assert loosev2._cmp(loosev1) == -result
assert loosev2._cmp(v1) == -result
assert loosev1._cmp(object()) == NotImplemented
assert loosev2._cmp(object()) == NotImplemented
@pytest.mark.parametrize(
"vstring,version",
[
("1.5.1", [1, 5, 1]),
("1.5.2b2", [1, 5, 2, "b", 2]),
("161", [161]),
("3.10a", [3, 10, "a"]),
("1.13++", [1, 13, "++"]),
],
)
@pytest.mark.parametrize("lvtype", [lv.LooseVersion, lv.LooseVersion2])
def test_split(vstring, version, lvtype):
# Regression test to ensure we don't accidentally break parsing (again)
# This can be changed if the version representation changes
v = lvtype(vstring)
assert v.vstring == vstring
assert v.version == version
@pytest.mark.parametrize(
"v1,v2,result",
[
("0.3@v0.3", "0.3.1@v0.3.1", 1),
("0.3.1@v0.3.1", "0.3@v0.3", -1),
("13.0-beta3", "13.0.1", 1),
("13.0.1", "13.0-beta3", -1),
],
)
def test_py2_rules(v1, v2, result):
"""Python 2 did allow strings and numbers to be compared.
Verify consistent, generally unintuitive behavior.
"""
loosev1 = lv.LooseVersion2(v1)
loosev2 = lv.LooseVersion2(v2)
assert loosev1._cmp(loosev2) == result
assert loosev1._cmp(v2) == result
assert loosev2._cmp(loosev1) == -result
assert loosev2._cmp(v1) == -result
if __name__ == "__main__":
sys.exit(pytest.main([__file__] + sys.argv[1:]))
|
