def value(rhs: RightHandSideValueType) -> RightHandSideValue:
if isinstance(rhs, RightHandSideValue):
return rhs
if Null.accepts_rhs(rhs):
return Null()
if String.accepts_rhs(rhs):
return String(rhs)
if Number.accepts_rhs(rhs):
return Number(rhs)
if DateTime.accepts_rhs(rhs):
return DateTime(rhs)
if Boolean.accepts_rhs(rhs):
return Boolean(rhs)
if Collection.accepts_rhs(rhs):
return Collection(rhs)
if Mapping.accepts_rhs(rhs):
return Mapping(rhs)
raise TypeError('Right-hand side value type is not supported: {}'.format(
type(rhs).__name__))
def test_datetime_comparison_does_not_accept_null_lhs():
value = DateTime('2020-03-05T15:45:29+03:00')
for function in [
DateTime.less_than,
DateTime.less_than_or_equal,
DateTime.greater_than,
DateTime.greater_than_or_equal
]:
with pytest.raises(LeftHandSideTypeError) as e:
function(value, None)
assert (
'[DateTime.{}] Could not apply left-hand side <NoneType> (None)'.format(function.__name__)
in str(e.value)
)
def test_datetime_does_not_accept_invalid_lhs(lhs, rhs):
value = DateTime(rhs)
for function in [
DateTime.equal,
DateTime.match,
DateTime.less_than,
DateTime.less_than_or_equal,
DateTime.greater_than,
DateTime.greater_than_or_equal
]:
with pytest.raises(LeftHandSideTypeError) as e:
function(value, lhs)
assert (
'[DateTime.{}] Could not apply left-hand side <{}>'.format(function.__name__, type(lhs).__name__)
in str(e.value)
)
def test_datetime_lhs_should_not_be_greater_than_or_equal_to_datetime_rhs(lhs, rhs):
assert DateTime(rhs).greater_than_or_equal(lhs) is False
def test_datetime_does_not_accept_invalid_rhs(rhs):
with pytest.raises(RightHandSideTypeError) as e:
DateTime(rhs)
assert '[DateTime] Invalid right-hand side <{}>'.format(type(rhs).__name__) in str(e.value)
def test_datetime_lhs_should_be_greater_than_datetime_rhs(lhs, rhs):
assert DateTime(rhs).greater_than(lhs) is True
def test_datetime_lhs_should_be_less_than_or_equal_to_datetime_rhs(lhs, rhs):
assert DateTime(rhs).less_than_or_equal(lhs) is True
def test_datetime_lhs_should_not_be_less_than_datetime_rhs(lhs, rhs):
assert DateTime(rhs).less_than(lhs) is False
def test_datetime_rhs_should_not_equal_nor_match_date_lhs_if_date_component_is_different(lhs, rhs):
assert DateTime(rhs).match(lhs) is False
assert DateTime(rhs).equal(lhs) is False
def test_date_rhs_should_equal_and_match_date_lhs_if_date_component_is_the_same(lhs, rhs):
assert DateTime(rhs).equal(lhs) is True
assert DateTime(rhs).match(lhs) is True
def test_date_rhs_should_not_equal_nor_match_different_date_lhs(lhs, rhs):
assert DateTime(rhs).equal(lhs) is False
assert DateTime(rhs).match(lhs) is False
def test_datetime_rhs_is_not_equal_nor_match_none_lhs(rhs):
assert DateTime(rhs).equal(None) is False
assert DateTime(rhs).match(None) is False
def test_date_rhs_should_equal_and_match_exact_date_lhs(lhs, rhs):
assert DateTime(rhs).equal(lhs) is True
assert DateTime(rhs).match(lhs) is True
def test_datetime_rhs_should_equal_and_match_datetime_lhs_ignoring_microseconds(lhs, rhs):
assert DateTime(rhs).equal(lhs) is True
assert DateTime(rhs).match(lhs) is True
def test_datetime_rhs_should_equal_and_match_exact_datetime_lhs_computing_timezone_offsets(lhs, rhs):
assert DateTime(rhs).equal(lhs) is True
assert DateTime(rhs).match(lhs) is True