name : test_update_delete.py from .. import config from .. import fixtures from ..assertions import eq_ from ..schema import Column from ..schema import Table from ... import Integer from ... import String class SimpleUpdateDeleteTest(fixtures.TablesTest): run_deletes = "each" __backend__ = True @classmethod def define_tables(cls, metadata): Table( "plain_pk", metadata, Column("id", Integer, primary_key=True), Column("data", String(50)), ) @classmethod def insert_data(cls, connection): connection.execute( cls.tables.plain_pk.insert(), [ {"id": 1, "data": "d1"}, {"id": 2, "data": "d2"}, {"id": 3, "data": "d3"}, ], ) def test_update(self): t = self.tables.plain_pk r = config.db.execute(t.update().where(t.c.id == 2), data="d2_new") assert not r.is_insert assert not r.returns_rows eq_( config.db.execute(t.select().order_by(t.c.id)).fetchall(), [(1, "d1"), (2, "d2_new"), (3, "d3")], ) def test_delete(self): t = self.tables.plain_pk r = config.db.execute(t.delete().where(t.c.id == 2)) assert not r.is_insert assert not r.returns_rows eq_( config.db.execute(t.select().order_by(t.c.id)).fetchall(), [(1, "d1"), (3, "d3")], ) __all__ = ("SimpleUpdateDeleteTest",)