Method test_binary_equality

test/orm/test_unitofwork.py:300–322

(self)

    @testing.requires.non_broken_binary
    def test_binary_equality(self):
        Foo, t1 = self.classes.Foo, self.tables.t1

        # data = b("this is some data")
        data = b"m\x18"  # m\xf2\r\n\x7f\x10'

        self.mapper_registry.map_imperatively(Foo, t1)

        s = fixture_session()

        f1 = Foo(data=data)
        s.add(f1)
        s.flush()
        s.expire_all()
        f1 = s.query(Foo).first()
        assert f1.data == data
        f1.data = data
        eq_(sa.orm.attributes.get_history(f1, "data"), ((), [data], ()))

        def go():
            s.flush()

        self.assert_sql_count(testing.db, go, 0)


class PKTest(fixtures.MappedTest):