Method _assert_history

test/orm/test_dynamic.py:1997–2040

(self, obj, compare, compare_passive=None)

        yield _persistent_m2m_fixture

    def _assert_history(self, obj, compare, compare_passive=None):
        if isinstance(obj, self.classes.User):
            attrname = "addresses"
        elif isinstance(obj, self.classes.Order):
            attrname = "items"

        sess = inspect(obj).session

        if sess:
            sess.autoflush = False
        try:
            if self.lazy == "write_only" and compare_passive is not None:
                eq_(
                    attributes.get_history(
                        obj, attrname, PassiveFlag.PASSIVE_NO_FETCH
                    ),
                    compare_passive,
                )
            else:
                eq_(
                    attributes.get_history(
                        obj,
                        attrname,
                        (
                            PassiveFlag.PASSIVE_NO_FETCH
                            if self.lazy == "write_only"
                            else PassiveFlag.PASSIVE_OFF
                        ),
                    ),
                    compare,
                )

            if compare_passive is None:
                compare_passive = compare

            eq_(
                attributes.get_history(
                    obj, attrname, attributes.LOAD_AGAINST_COMMITTED
                ),
                compare_passive,
            )
        finally:
            if sess:
                sess.autoflush = True

    def test_add_transient(self, transient_fixture):
        u1, a1 = transient_fixture()