def test_specifier_filter(self, specifier, prereleases, input, expected):
spec = PythonSpecifier(specifier)
kwargs = ({
"prereleases": prereleases
} if prereleases is not None else {})
assert list(spec.filter(input, **kwargs)) == expected
def test_specifiers_prereleases(self, specifier, version, expected):
spec = PythonSpecifier(specifier)
if expected:
assert version in spec
spec.prereleases = False
assert version not in spec
else:
assert version not in spec
spec.prereleases = True
assert version in spec
def test_specifiers_normalized(self, version):
if "+" not in version:
ops = ["~=", "==", "!=", "<=", ">=", "<", ">"]
else:
ops = ["==", "!="]
for op in ops:
PythonSpecifier(op + version)
def test_specifiers_identity(self, version, spec, expected):
spec = PythonSpecifier(spec)
if expected:
# Identity comparisons only support the plain string form
assert version in spec
else:
# Identity comparisons only support the plain string form
assert version not in spec
def test_specifiers(self, version, spec, expected):
spec = PythonSpecifier(spec, prereleases=True)
if expected:
# Test that the plain string form works
assert version in spec
assert spec.contains(version)
# Test that the version instance form works
assert PythonVersion(version) in spec
assert spec.contains(PythonVersion(version))
else:
# Test that the plain string form works
assert version not in spec
assert not spec.contains(version)
# Test that the version instance form works
assert PythonVersion(version) not in spec
assert not spec.contains(PythonVersion(version))
def test_comparison_false(self, left, right, op):
assert not op(PythonSpecifierSet(left), PythonSpecifierSet(right))
assert not op(PythonSpecifierSet(left), PythonSpecifier(right))
assert not op(PythonSpecifier(left), PythonSpecifierSet(right))
assert not op(left, PythonSpecifierSet(right))
assert not op(PythonSpecifierSet(left), right)
def test_specifiers_invalid(self, specifier):
with pytest.raises(InvalidSpecifier):
PythonSpecifier(specifier)
def test_specifier_version_property(self, spec, version):
assert PythonSpecifier(spec).version == version
def test_specifier_operator_property(self, spec, op):
assert PythonSpecifier(spec).operator == op
def test_specifier_explicit_loose(self):
assert PythonSpecifier("==1.0").contains(LooseVersion("1.0"))
def test_specifiers_hash(self, specifier):
assert (hash(PythonSpecifier(specifier)) == hash(
PythonSpecifier(specifier)))
def test_comparison_true(self, left, right, op):
assert op(PythonSpecifier(left), PythonSpecifier(right))
assert op(left, PythonSpecifier(right))
assert op(PythonSpecifier(left), right)
def test_specifier_prereleases_detection(self, specifier, expected):
assert PythonSpecifier(specifier).prereleases == expected
def test_specifiers_str_and_repr(self, specifier, expected):
spec = PythonSpecifier(specifier)
assert str(spec) == expected
assert repr(spec) == "<PythonSpecifier({0})>".format(repr(expected))
def test_specifiers_valid(self, specifier):
PythonSpecifier(specifier)
def test_comparison_non_specifier(self):
assert PythonSpecifier("==1.0") != 12
assert not PythonSpecifier("==1.0") == 12
assert PythonSpecifier("==1.0") != "12"
assert not PythonSpecifier("==1.0") == "12"
def test_comparison_canonicalizes(self, left, right):
assert PythonSpecifier(left) == PythonSpecifier(right)
assert left == PythonSpecifier(right)
assert PythonSpecifier(left) == right