Function test_prefetch_o2o

tests/test_prefetching.py:66–73

(db)

@pytest.mark.asyncio
async def test_prefetch_o2o(db):
    tournament = await Tournament.create(name="tournament")
    event = await Event.create(name="First", tournament=tournament)
    await Address.create(city="Santa Monica", street="Ocean", event=event)

    fetched_events = await Event.all().prefetch_related("address").first()

    assert fetched_events.address.city == "Santa Monica"


@pytest.mark.asyncio