(aconn)
| 13 | |
| 14 | |
| 15 | async def test_notify_handlers(aconn): |
| 16 | nots1 = [] |
| 17 | nots2 = [] |
| 18 | |
| 19 | def cb1(n): |
| 20 | nots1.append(n) |
| 21 | |
| 22 | aconn.add_notify_handler(cb1) |
| 23 | aconn.add_notify_handler(lambda n: nots2.append(n)) |
| 24 | |
| 25 | await aconn.set_autocommit(True) |
| 26 | await aconn.execute("listen foo") |
| 27 | await aconn.execute("notify foo, 'n1'") |
| 28 | |
| 29 | assert len(nots1) == 1 |
| 30 | n = nots1[0] |
| 31 | assert n.channel == "foo" |
| 32 | assert n.payload == "n1" |
| 33 | assert n.pid == aconn.pgconn.backend_pid |
| 34 | |
| 35 | assert len(nots2) == 1 |
| 36 | assert nots2[0] == nots1[0] |
| 37 | |
| 38 | aconn.remove_notify_handler(cb1) |
| 39 | await aconn.execute("notify foo, 'n2'") |
| 40 | |
| 41 | assert len(nots1) == 1 |
| 42 | assert len(nots2) == 2 |
| 43 | n = nots2[1] |
| 44 | assert isinstance(n, Notify) |
| 45 | assert n.channel == "foo" |
| 46 | assert n.payload == "n2" |
| 47 | assert n.pid == aconn.pgconn.backend_pid |
| 48 | assert hash(n) |
| 49 | |
| 50 | with pytest.raises(ValueError): |
| 51 | aconn.remove_notify_handler(cb1) |
| 52 | |
| 53 | |
| 54 | @pytest.mark.slow |
nothing calls this directly
no test coverage detected