Method test_ensure_cache

test/orm/test_unitofworkv2.py:3843–3872

(self)

class EnsureCacheTest(UOWTest):
    def test_ensure_cache(self):
        users, User = self.tables.users, self.classes.User

        self.mapper_registry.map_imperatively(User, users)

        cache = {}
        eq_(len(inspect(User)._compiled_cache), 0)

        with testing.db.connect().execution_options(
            compiled_cache=cache
        ) as conn:
            s = Session(conn)
            u1 = User(name="adf")
            s.add(u1)
            s.flush()

            is_(conn._execution_options["compiled_cache"], cache)
            eq_(len(inspect(User)._compiled_cache), 1)

            u1.name = "newname"
            s.flush()

            is_(conn._execution_options["compiled_cache"], cache)
            eq_(len(inspect(User)._compiled_cache), 2)

            s.delete(u1)
            s.flush()

            is_(conn._execution_options["compiled_cache"], cache)
            eq_(len(inspect(User)._compiled_cache), 3)


class ORMOnlyPrimaryKeyTest(fixtures.TestBase):