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#
# Copyright (c) nexB Inc. and others.
# SPDX-License-Identifier: Apache-2.0
#
# Visit https://aboutcode.org and https://github.com/nexB/univers for support and download.
from unittest import TestCase
import pytest
from univers.version_constraint import VersionConstraint
from univers.version_range import GemVersionRange
from univers.version_range import PypiVersionRange
from univers.version_range import VersionRange
from univers.version_range import RANGE_CLASS_BY_SCHEMES
from univers.versions import PypiVersion
from univers.versions import RubygemsVersion
class TestVersionRange(TestCase):
def test_VersionRange_afrom_string(self):
version_range = VersionRange.from_string("vers:pypi/>0.0.2")
assert version_range == PypiVersionRange(
constraints=[VersionConstraint(comparator=">", version=PypiVersion(string="0.0.2"))]
)
def test_VersionRange_to_string(self):
vers = "vers:pypi/0.0.2|0.0.6|>=0.0.0|0.0.1|0.0.4|0.0.5|0.0.3"
version_range = VersionRange.from_string(vers)
# note the sorting taking place
assert str(version_range) == "vers:pypi/>=0.0.0|0.0.1|0.0.2|0.0.3|0.0.4|0.0.5|0.0.6"
def test_VersionRange_pypi_does_not_contain_basic(self):
vers = "vers:pypi/0.0.2|0.0.6|>=0.0.0|0.0.1|0.0.4|0.0.5|0.0.3"
version_range = VersionRange.from_string(vers)
assert not version_range.contains(PypiVersion("2.0.3"))
def test_VersionRange_does_not_contain_version_after_range(self):
vers = "vers:pypi/>=1.0.0|<=2.0.0"
version_range = VersionRange.from_string(vers)
assert not version_range.contains(PypiVersion("2.0.3"))
def test_VersionRange_does_not_contain_version_before_range(self):
vers = "vers:pypi/>=1.0.0|<=2.0.0"
version_range = VersionRange.from_string(vers)
assert not version_range.contains(PypiVersion("0.0.9"))
def test_VersionRange_does_not_contain_version_in_between(self):
vers = "vers:pypi/<=1.0.0|>=2.0.0"
version_range = VersionRange.from_string(vers)
assert not version_range.contains(PypiVersion("1.5"))
def test_VersionRange_does_not_contain_version_excluded(self):
vers = "vers:pypi/>=3.0.0|!=2.0.3"
version_range = VersionRange.from_string(vers)
assert not version_range.contains(PypiVersion("2.0.3"))
def test_VersionRange_contains_version_after(self):
version_range = VersionRange.from_string("vers:pypi/>0.0.2")
assert PypiVersion("0.0.3") in version_range
def test_VersionRange_contains_version_before(self):
version_range = VersionRange.from_string("vers:pypi/<0.0.2")
assert PypiVersion("0.0.0.1") in version_range
def test_VersionRange_contains_version_included(self):
vers = "vers:pypi/>=3.0.0|2.0.3"
version_range = VersionRange.from_string(vers)
assert version_range.contains(PypiVersion("2.0.3"))
def test_VersionRange_contains_version_in_between(self):
vers = "vers:pypi/>=1.0.0|<=2.0.0"
version_range = VersionRange.from_string(vers)
assert version_range.contains(PypiVersion("1.5"))
def test_VersionRange_from_string_pypi(self):
vers = "vers:pypi/0.0.2|0.0.6|0.0.0|0.0.1|0.0.4|0.0.5|0.0.3"
version_range = VersionRange.from_string(vers)
assert version_range.scheme == "pypi"
# note the sorting taking place
expected = (
VersionConstraint(comparator="=", version=PypiVersion(string="0.0.0")),
VersionConstraint(comparator="=", version=PypiVersion(string="0.0.1")),
VersionConstraint(comparator="=", version=PypiVersion(string="0.0.2")),
VersionConstraint(comparator="=", version=PypiVersion(string="0.0.3")),
VersionConstraint(comparator="=", version=PypiVersion(string="0.0.4")),
VersionConstraint(comparator="=", version=PypiVersion(string="0.0.5")),
VersionConstraint(comparator="=", version=PypiVersion(string="0.0.6")),
)
assert version_range.constraints == expected
# note the sorting taking place
assert str(version_range) == "vers:pypi/0.0.0|0.0.1|0.0.2|0.0.3|0.0.4|0.0.5|0.0.6"
version_range1 = VersionRange.from_string(vers, simplify=False, validate=True)
assert version_range1.constraints == expected
version_range2 = VersionRange.from_string(vers, simplify=True, validate=False)
assert version_range2.constraints == expected
version_range3 = VersionRange.from_string(vers, simplify=True, validate=True)
assert version_range3.constraints == expected
def test_VersionRange_from_string_pypi_complex_simplify(self):
vers = "vers:pypi/>0.0.0|>=0.0.1|0.0.2|<0.0.3|0.0.4|<0.0.5|>=0.0.6"
version_range = VersionRange.from_string(vers, simplify=True)
assert str(version_range) == "vers:pypi/>0.0.0|<0.0.5|>=0.0.6"
try:
version_range = VersionRange.from_string(vers, validate=True)
raise Exception(f"Exception not raised: {vers}")
except ValueError:
pass
version_range = VersionRange.from_string(vers, validate=True, simplify=True)
assert str(version_range) == "vers:pypi/>0.0.0|<0.0.5|>=0.0.6"
def test_VersionRange_from_string_pypi_complex_simplify_and_validate(self):
vers = "vers:pypi/>0.0.0|>=0.0.1|0.0.2|0.0.3|0.0.4|<0.0.5|>=0.0.6|!=0.8"
version_range = VersionRange.from_string(vers, simplify=True)
assert str(version_range) == "vers:pypi/>0.0.0|<0.0.5|>=0.0.6|!=0.8"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
def test_VersionRange_from_string_pypi_complex_simplify2(self):
vers = (
"vers:pypi/>0.0.0|>=0.0.1|>=0.0.1|0.0.2|0.0.3|0.0.4|<0.0.5|<=0.0.6|!=0.7|8.0|>12|<15.3"
)
version_range = VersionRange.from_string(vers, simplify=True)
assert str(version_range) == "vers:pypi/>0.0.0|<=0.0.6|!=0.7|8.0|>12|<15.3"
def test_VersionRange_from_string_pypi_simple_cases(self):
vers = "vers:pypi/>0.0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
vers = "vers:pypi/>=0.0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
vers = "vers:pypi/<0.0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
vers = "vers:pypi/<=0.0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
vers = "vers:pypi/0.0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
vers = "vers:pypi/!=0.0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
vers = "vers:pypi/*"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
def test_VersionRange_from_string_pypi_two_cases(self):
vers = "vers:pypi/>0.0.1|<0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
vers = "vers:pypi/>=0.0.1|<0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
vers = "vers:pypi/<0.0.1|>0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
vers = "vers:pypi/<=0.0.1|>0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
vers = "vers:pypi/0.0.1|>0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
vers = "vers:pypi/!=0.0.1|>0.1"
version_range = VersionRange.from_string(vers, simplify=True, validate=True)
assert str(version_range) == vers
def test_GemVersionRange_from_native_range_with_pessimistic_operator(self):
gem_range = "~>2.0.8"
version_range = GemVersionRange.from_native(gem_range)
assert version_range.to_string() == "vers:gem/>=2.0.8|<2.1"
assert version_range.constraints == (
VersionConstraint(comparator=">=", version=RubygemsVersion(string="2.0.8")),
VersionConstraint(comparator="<", version=RubygemsVersion(string="2.1")),
)
def test_VersionRange_contains_works_for_star_range(self):
from univers.versions import SemverVersion
SemverVersion("1.0.0") in VersionRange.from_string("vers:nginx/*")
VERSION_RANGE_TESTS_BY_SCHEME = {
"nginx": ["0.8.40+", "0.7.52-0.8.39", "0.9.10", "1.5.0+, 1.4.1+"],
}
@pytest.mark.xfail(reason="Not all schemes are implemented yet")
def test_all_schemes_are_tested_for_round_tripping():
untested_schemes = []
for scheme in RANGE_CLASS_BY_SCHEMES:
if scheme not in VERSION_RANGE_TESTS_BY_SCHEME:
untested_schemes.append(scheme)
assert not untested_schemes
@pytest.mark.parametrize(
"scheme, native_ranges",
VERSION_RANGE_TESTS_BY_SCHEME.items(),
)
def test_from_native_and_from_string_round_trip(scheme, native_ranges):
range_class = RANGE_CLASS_BY_SCHEMES[scheme]
for rng in native_ranges:
from_native = range_class.from_native(rng)
from_string = range_class.from_string(from_native.to_string())
assert from_native == from_string