Method test_seq_nonpk

test/sql/test_sequences.py:648–689

test sequences fire off as defaults on non-pk columns

(self, connection, table_fixture, implicit_returning)

        argnames="implicit_returning",
    )
    def test_seq_nonpk(self, connection, table_fixture, implicit_returning):
        """test sequences fire off as defaults on non-pk columns"""

        sometable, cartitems = table_fixture(implicit_returning)

        conn = connection
        result = conn.execute(sometable.insert(), dict(name="somename"))

        eq_(result.postfetch_cols(), [sometable.c.obj_id])

        result = conn.execute(sometable.insert(), dict(name="someother"))

        conn.execute(
            sometable.insert(), [{"name": "name3"}, {"name": "name4"}]
        )

        dsb = testing.db.dialect.default_sequence_base
        eq_(
            list(conn.execute(sometable.select().order_by(sometable.c.id))),
            [
                (
                    dsb,
                    "somename",
                    dsb,
                ),
                (
                    dsb + 1,
                    "someother",
                    dsb + 1,
                ),
                (
                    dsb + 2,
                    "name3",
                    dsb + 2,
                ),
                (
                    dsb + 3,
                    "name4",
                    dsb + 3,
                ),
            ],
        )


class SequenceAsServerDefaultTest(