def test_deprecation(self):
with pytest.warns(DeprecationWarning, match='deprecated'):
Meta()
def test_deserialize_incorrect_type(self):
field = Meta()
value = 1
with pytest.raises(ValidationError) as excinfo:
field.deserialize(value)
assert excinfo.value.args[0] == 'Not a valid mapping type.'
def test_serialize_incorrect_type(self):
field = Meta()
with pytest.raises(ValidationError) as excinfo:
field.serialize('meta', {'meta': 1})
assert excinfo.value.args[0] == 'Not a valid mapping type.'
def test_deserialize(self):
field = Meta()
value = {'page': {'offset': 1}}
result = field.deserialize(value)
assert result == value
def test_serialize(self):
field = Meta()
result = field.serialize('meta', {'meta': {'page': {'offset': 1}}})
assert result == {'page': {'offset': 1}}