def test_no_setdefault(self):
getter = MagicMock()
getter.return_value = 'hello'
cfg = MockConfig()
field = VirtualField(getter)
field.__setdefault__(cfg)
assert cfg._data == {}
def test__getval(self):
getter = MagicMock()
getter.return_value = 'hello'
cfg = MockConfig()
field = VirtualField(getter)
assert field.__getval__(cfg) == 'hello'
getter.assert_called_once_with(cfg)
def test__setval_no_setter(self):
getter = MagicMock()
getter.return_value = 'hello'
field = VirtualField(getter)
with pytest.raises(TypeError):
field.__setval__(MockConfig(), 'goodbye')
getter.assert_not_called()
def test__setval_setter(self):
cfg = MockConfig()
getter = MagicMock()
getter.return_value = 'hello'
setter = MagicMock()
field = VirtualField(getter, setter)
field.__setval__(cfg, 'hello')
setter.assert_called_once_with(cfg, 'hello')
def test_generate_stub_no_class_name(self):
schema = Schema()
schema.x = VirtualField(lambda x: None)
schema.y = StringField()
with pytest.raises(TypeError):
generate_stub(schema)
def test_asdict(self):
schema = Schema(dynamic=True)
schema.x = Field()
schema.sub1.y = Field()
schema.a = VirtualField(lambda cfg: 100)
config = schema()
config.x = 1
config.sub1.y = 2
config.z = 3
assert asdict(config) == {'x': 1, 'z': 3, 'sub1': {'y': 2}}
def test_generate_stub_schema(self):
schema = Schema()
schema.x = VirtualField(lambda x: None)
schema.y = StringField()
stub = generate_stub(schema, 'Thing').split('\n')
assert 'class Thing(cincoconfig.config.ConfigType):' in stub
assert ' x: typing.Any' in stub
assert ' y: str' in stub
assert ' def __init__(self, y: str): ...' in stub
def test_asdict_virtual(self):
schema = Schema()
schema.x = Field()
schema.sub1.y = Field()
schema.a = VirtualField(lambda cfg: 100)
config = schema()
config.x = 1
config.sub1.y = 2
assert asdict(config, virtual=True) == {
'x': 1,
'sub1': {
'y': 2
},
'a': 100
}
def test_default_error(self):
with pytest.raises(TypeError):
field = VirtualField(self.getter, default=1)
def test_to_tree_exclude_virtual(self):
sentinel = object()
schema = Schema()
schema.v = VirtualField(getter=lambda config: sentinel)
config = schema()
assert config.to_tree(virtual=False) == {}