def test_and__str__two_items__first_is_operator():
obj_1 = versions.And(versions.GE(1, 2), versions.LT(2, 0))
obj_2 = versions.LT(3, 4)
obj = versions.And(obj_1, obj_2)
assert str(
obj) == "(at least v1.2.x and prior to v2.0.x) and prior to v3.4.x"
def test_or__str__two_items__second_is_operator():
obj_1 = versions.GE(1, 2)
obj_2 = versions.And(versions.GE(2, 0), versions.LT(3, 4))
obj = versions.Or(obj_1, obj_2)
assert str(
obj) == "at least v1.2.x or (at least v2.0.x and prior to v3.4.x)"
def test_check__can_pickle():
def _do_test_can_pickle(obj):
pickle.dumps(obj)
yield _do_test_can_pickle, versions.EQ(1, 2, 3)
yield _do_test_can_pickle, versions.GE(1, 2, 3)
yield _do_test_can_pickle, versions.LT(1, 2, 3)
yield _do_test_can_pickle, versions.Any()
yield _do_test_can_pickle, versions.And(versions.EQ(1, 2, 3))
yield _do_test_can_pickle, versions.Or(versions.GE(1, 2, 3))
def test_or__check_version__neither_true():
obj_1 = versions.And(versions.GE(1, 2), versions.LT(2, 0))
obj_2 = versions.And(versions.GE(2, 3), versions.LT(3, 0))
obj = versions.Or(obj_1, obj_2)
assert not obj((2, 2))
def test_or__check_version__second_true():
obj_1 = versions.And(versions.GE(1, 2), versions.LT(2, 0))
obj_2 = versions.And(versions.GE(2, 3), versions.LT(3, 0))
obj = versions.Or(obj_1, obj_2)
assert obj((2, 3))
def test_and__check_version__insufficient_number_of_values(obj_1, obj_2):
obj = versions.And(obj_1, obj_2)
with pytest.raises(ValueError):
obj((1, 3))
def test_and__check_version__truncated(obj_1, obj_2):
obj = versions.And(obj_1, obj_2)
assert obj((1, 3, 3))
def test_and__check_version__first_true():
obj_1 = versions.And(versions.GE(1, 2), versions.LT(2, 0))
obj_2 = versions.And(versions.GE(2, 3), versions.LT(3, 0))
obj = versions.And(obj_1, obj_2)
assert not obj((1, 3))
def test_and__check_version__both_true():
obj_1 = versions.GE(1, 2)
obj_2 = versions.LT(2, 0)
obj = versions.And(obj_1, obj_2)
assert obj((1, 3))
def test_and__str__two_items():
obj_ge = versions.GE(1, 2)
obj_lt = versions.LT(3, 4)
obj = versions.And(obj_ge, obj_lt)
assert str(obj) == "at least v1.2.x and prior to v3.4.x"
def test_and__str__single_item():
obj = versions.And(versions.GE(1))
assert str(obj) == "at least v1.x"
def test_and__init__non_check_value():
with pytest.raises(ValueError):
versions.And(versions.LT(2), None)
obj()
assert False # pragma: no coverage
except versions.VersionRequirementError as error:
assert str(error) == expected
###############################################################################
###############################################################################
# Pickling of checks
_CAN_PICKLE_VALUES = (
versions.EQ(1, 2, 3),
versions.GE(1, 2, 3),
versions.LT(1, 2, 3),
versions.Any(),
versions.And(versions.EQ(1, 2, 3)),
versions.Or(versions.GE(1, 2, 3)),
)
@pytest.mark.parametrize("obj", _CAN_PICKLE_VALUES)
def test_check__can_pickle(obj):
pickle.dumps(obj)
###############################################################################
###############################################################################
# Requirement
def test_requirement__obj_is_cached_for_same_values():
def _do_and_check_num_values(obj_1, obj_2):
obj = versions.And(obj_1, obj_2)
assert_raises(ValueError, obj, (1, 3))
def _do_and_check_truncated(obj_1, obj_2):
obj = versions.And(obj_1, obj_2)
assert obj((1, 3, 3))
def test_and__str__single_item():
obj = versions.And(versions.GE(1))
assert_equal(str(obj), "at least v1.x")
