Method test_dupe_cols

test/orm/test_query.py:287–304

test #6979

(self, test_case, expected_sql, expected_row)

        ),
    )
    def test_dupe_cols(self, test_case, expected_sql, expected_row):
        """test #6979"""
        User, users = self.classes.User, self.tables.users

        self.mapper_registry.map_imperatively(User, users)

        s = fixture_session()

        expressions = testing.resolve_lambda(test_case, **locals())
        expected_num = len(expressions)

        q = s.query(*expressions)

        self.assert_compile(q, "SELECT %s FROM users" % expected_sql)

        row = q.order_by(User.id).first()
        eq_(row, expected_row)
        eq_(len(row), expected_num)

    @testing.combinations(
        (lambda s, users: s.query(users),),