def test_add_field_config_type(self, mock_ct_field_cls):
mock_ct_field = mock_ct_field_cls.return_value = MagicMock()
mock_ct_field.__setkey__ = MagicMock()
schema = Schema()
schema._add_field('x', ConfigType)
assert schema._fields == {'x': mock_ct_field}
mock_ct_field.__setkey__.assert_called_once_with(schema, 'x')
def test_add_field_other(self):
schema = Schema()
with pytest.raises(TypeError):
schema._add_field('hello', 'world')
def test_add_field_field(self):
field = Field()
field.__setkey__ = MagicMock()
schema = Schema()
schema._add_field('hello', field)
field.__setkey__.assert_called_once_with(schema, 'hello')
def test_add_field_schema(self):
schema = Schema()
child = Schema()
child.__setkey__ = MagicMock()
schema._add_field('hello', child)
child.__setkey__.assert_called_once_with(schema, 'hello')
def test_to_tree_ignore_instance_method(self):
schema = Schema()
schema._add_field('x', InstanceMethodField(lambda cfg: 1))
config = schema()
config._data['x'] = 1
assert config.to_tree() == {}
