def parse_reference_expression(expression):
try:
return package_constraint_to_reference(PackageConstraint.parse(expression))
except ValueError:
# if we failed to parse the expression as constraint expression
# we will try to parse it as reference
return PackageReference.parse(expression)
def test_constraint_multiple():
package_constraint = PackageConstraint.parse('swss>1.2.0,<3.0.0,!=2.2.2')
assert package_constraint.name == 'swss'
assert not package_constraint.constraint.allows(Version.parse('2.2.2'))
assert not package_constraint.constraint.allows(Version.parse('3.2.0'))
assert not package_constraint.constraint.allows(Version.parse('0.2.0'))
assert package_constraint.constraint.allows(Version.parse('2.2.3'))
assert package_constraint.constraint.allows(Version.parse('1.2.3'))
def test_constraint_from_dict():
package_constraint = PackageConstraint.parse({
'name': 'swss',
'version': '^1.0.0',
'components': {
'libswsscommon': '^1.1.0',
},
})
assert package_constraint.name == 'swss'
assert package_constraint.constraint.allows(Version.parse('1.0.0'))
assert not package_constraint.constraint.allows(Version.parse('2.0.0'))
assert package_constraint.components['libswsscommon'].allows(
Version.parse('1.2.0'))
assert not package_constraint.components['libswsscommon'].allows(
Version.parse('1.0.0'))
assert not package_constraint.components['libswsscommon'].allows(
Version.parse('2.0.0'))
def test_constraint_only_name():
package_constraint = PackageConstraint.parse('swss')
assert package_constraint.name == 'swss'
assert package_constraint.constraint == VersionConstraint('*')
def test_constraint_match():
package_constraint = PackageConstraint.parse('swss==1.2.*')
assert package_constraint.name == 'swss'
assert not package_constraint.constraint.allows(Version.parse('1.1.1'))
assert package_constraint.constraint.allows(Version.parse('1.2.0'))
def test_constraint_range():
package_constraint = PackageConstraint.parse('swss^1.2.0')
assert package_constraint.name == 'swss'
assert not package_constraint.constraint.allows(Version.parse('1.1.1'))
assert package_constraint.constraint.allows(Version.parse('1.2.5'))
assert not package_constraint.constraint.allows(Version.parse('2.0.1'))
def test_constraint():
package_constraint = PackageConstraint.parse('swss>1.0.0')
assert package_constraint.name == 'swss'
assert not package_constraint.constraint.allows(Version.parse('0.9.1'))
assert package_constraint.constraint.allows(Version.parse('1.1.1'))