def test_validate_validator_invalid(self):
def inner(cfg, value):
raise KeyError()
field = Field(key='key', validator=inner)
with pytest.raises(KeyError):
field.validate(self.cfg, 'hello')
def test_setdefault_env_exists_valid(self, mock_environ_get):
env = mock_environ_get.return_value = object()
retval = object()
cfg = Config(schema=Schema())
field = Field(env='ASDF', key='field')
field.validate = MagicMock(return_value=retval)
field.__setdefault__(cfg)
field.validate.assert_called_once_with(cfg, env)
assert cfg._data == {'field': retval}
def test_setdefault_env_exists_invalid(self, mock_environ_get):
env = mock_environ_get.return_value = object()
retval = object()
cfg = Config(schema=Schema())
field = Field(env='ASDF', key='field')
field.validate = MagicMock(side_effect=ValueError())
field._default = retval
with pytest.raises(ValidationError):
field.__setdefault__(cfg)
field.validate.assert_called_once_with(cfg, env)
def test_setdefault_env_exists_invalid_validationerror(self, mock_environ_get):
env = mock_environ_get.return_value = object()
retval = object()
cfg = Config(schema=Schema())
field = Field(env='ASDF', key='field')
err = ValidationError(cfg, field, ValueError('asdf'))
field.validate = MagicMock(side_effect=err)
field._default = retval
with pytest.raises(ValidationError) as exc:
field.__setdefault__(cfg)
assert exc.value is err
def test_validate_validator_valid(self):
field = Field(key='key', validator=lambda cfg, value: 'HELLO')
assert field.validate(self.cfg, 'asdf') == 'HELLO'
def test_validate_value(self):
field = Field(key='key')
x = 'hello'
assert field.validate(self.cfg, x) is x
def test_not_required(self):
field = Field(key='key')
assert field.validate(self.cfg, None) is None
def test_required(self):
field = Field(required=True, key='key')
with pytest.raises(ValueError):
field.validate(self.cfg, None)