Method _test_list_dataclasses

test/orm/test_collection.py:550–577

(self, typecallable)

        self.assert_(e7 not in canary.removed)

    def _test_list_dataclasses(self, typecallable):
        creator = self.SimpleComparableEntity

        @dataclasses.dataclass
        class Foo:
            attr: List[Any] = dataclasses.field(default_factory=list)

        canary = Canary()
        instrumentation.register_class(Foo)
        d = _register_attribute(
            Foo,
            "attr",
            uselist=True,
            typecallable=typecallable,
            useobject=True,
        )
        canary.listen(d)

        obj = Foo()
        direct = obj.attr

        e1 = creator(a=1, b=2)
        collections.collection_adapter(direct).append_with_event(e1)

        like_me = typecallable()
        like_me.append(e1)

        eq_(dataclasses.asdict(obj), {"attr": like_me})

    def test_list(self):
        self._test_adapter(list)