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from django.test import TestCase
from .models import SimpleModel
class AsyncModelOperationTest(TestCase):
@classmethod
def setUpTestData(cls):
cls.s1 = SimpleModel.objects.create(field=0)
async def test_asave(self):
self.s1.field = 10
await self.s1.asave()
refetched = await SimpleModel.objects.aget()
self.assertEqual(refetched.field, 10)
async def test_adelete(self):
await self.s1.adelete()
count = await SimpleModel.objects.acount()
self.assertEqual(count, 0)
async def test_arefresh_from_db(self):
await SimpleModel.objects.filter(pk=self.s1.pk).aupdate(field=20)
await self.s1.arefresh_from_db()
self.assertEqual(self.s1.field, 20)
async def test_arefresh_from_db_from_queryset(self):
await SimpleModel.objects.filter(pk=self.s1.pk).aupdate(field=20)
with self.assertRaises(SimpleModel.DoesNotExist):
await self.s1.arefresh_from_db(
from_queryset=SimpleModel.objects.filter(field=0)
)
await self.s1.arefresh_from_db(
from_queryset=SimpleModel.objects.filter(field__gt=0)
)
self.assertEqual(self.s1.field, 20)
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