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test_fk.py
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231 lines (193 loc) · 10.6 KB
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from tests import testmodels
from tortoise.contrib import test
from tortoise.exceptions import IntegrityError, NoValuesFetched, OperationalError
from tortoise.queryset import QuerySet
class TestForeignKeyField(test.TestCase):
async def test_empty(self):
with self.assertRaises(IntegrityError):
await testmodels.MinRelation.create()
async def test_minimal__create_by_id(self):
tour = await testmodels.Tournament.create(name="Team1")
rel = await testmodels.MinRelation.create(tournament_id=tour.id)
self.assertEqual(rel.tournament_id, tour.id)
self.assertEqual((await tour.minrelations.all())[0], rel)
async def test_minimal__create_by_name(self):
tour = await testmodels.Tournament.create(name="Team1")
rel = await testmodels.MinRelation.create(tournament=tour)
await rel.fetch_related("tournament")
self.assertEqual(rel.tournament, tour)
self.assertEqual((await tour.minrelations.all())[0], rel)
async def test_minimal__by_name__created_prefetched(self):
tour = await testmodels.Tournament.create(name="Team1")
rel = await testmodels.MinRelation.create(tournament=tour)
self.assertEqual(rel.tournament, tour)
self.assertEqual((await tour.minrelations.all())[0], rel)
async def test_minimal__by_name__unfetched(self):
tour = await testmodels.Tournament.create(name="Team1")
rel = await testmodels.MinRelation.create(tournament=tour)
rel = await testmodels.MinRelation.get(id=rel.id)
self.assertIsInstance(rel.tournament, QuerySet)
async def test_minimal__by_name__re_awaited(self):
tour = await testmodels.Tournament.create(name="Team1")
rel = await testmodels.MinRelation.create(tournament=tour)
await rel.fetch_related("tournament")
self.assertEqual(rel.tournament, tour)
self.assertEqual(await rel.tournament, tour)
async def test_minimal__by_name__awaited(self):
tour = await testmodels.Tournament.create(name="Team1")
rel = await testmodels.MinRelation.create(tournament=tour)
rel = await testmodels.MinRelation.get(id=rel.id)
self.assertEqual(await rel.tournament, tour)
self.assertEqual((await tour.minrelations.all())[0], rel)
async def test_event__create_by_id(self):
tour = await testmodels.Tournament.create(name="Team1")
rel = await testmodels.Event.create(name="Event1", tournament_id=tour.id)
self.assertEqual(rel.tournament_id, tour.id)
self.assertEqual((await tour.events.all())[0], rel)
async def test_event__create_by_name(self):
tour = await testmodels.Tournament.create(name="Team1")
rel = await testmodels.Event.create(name="Event1", tournament=tour)
await rel.fetch_related("tournament")
self.assertEqual(rel.tournament, tour)
self.assertEqual((await tour.events.all())[0], rel)
async def test_update_by_name(self):
tour = await testmodels.Tournament.create(name="Team1")
tour2 = await testmodels.Tournament.create(name="Team2")
rel0 = await testmodels.Event.create(name="Event1", tournament=tour)
await testmodels.Event.filter(pk=rel0.pk).update(tournament=tour2)
rel = await testmodels.Event.get(event_id=rel0.event_id)
await rel.fetch_related("tournament")
self.assertEqual(rel.tournament, tour2)
self.assertEqual(await tour.events.all(), [])
self.assertEqual((await tour2.events.all())[0], rel)
async def test_update_by_id(self):
tour = await testmodels.Tournament.create(name="Team1")
tour2 = await testmodels.Tournament.create(name="Team2")
rel0 = await testmodels.Event.create(name="Event1", tournament_id=tour.id)
await testmodels.Event.filter(event_id=rel0.event_id).update(tournament_id=tour2.id)
rel = await testmodels.Event.get(pk=rel0.pk)
self.assertEqual(rel.tournament_id, tour2.id)
self.assertEqual(await tour.events.all(), [])
self.assertEqual((await tour2.events.all())[0], rel)
async def test_minimal__uninstantiated_create(self):
tour = testmodels.Tournament(name="Team1")
with self.assertRaisesRegex(OperationalError, "You should first call .save()"):
await testmodels.MinRelation.create(tournament=tour)
async def test_minimal__uninstantiated_iterate(self):
tour = testmodels.Tournament(name="Team1")
with self.assertRaisesRegex(
OperationalError, "This objects hasn't been instanced, call .save()"
):
async for _ in tour.minrelations:
pass
async def test_minimal__uninstantiated_await(self):
tour = testmodels.Tournament(name="Team1")
with self.assertRaisesRegex(
OperationalError, "This objects hasn't been instanced, call .save()"
):
await tour.minrelations
async def test_minimal__unfetched_contains(self):
tour = await testmodels.Tournament.create(name="Team1")
with self.assertRaisesRegex(
NoValuesFetched,
"No values were fetched for this relation," " first use .fetch_related()",
):
"a" in tour.minrelations # pylint: disable=W0104
async def test_minimal__unfetched_iter(self):
tour = await testmodels.Tournament.create(name="Team1")
with self.assertRaisesRegex(
NoValuesFetched,
"No values were fetched for this relation," " first use .fetch_related()",
):
for _ in tour.minrelations:
pass
async def test_minimal__unfetched_len(self):
tour = await testmodels.Tournament.create(name="Team1")
with self.assertRaisesRegex(
NoValuesFetched,
"No values were fetched for this relation," " first use .fetch_related()",
):
len(tour.minrelations)
async def test_minimal__unfetched_bool(self):
tour = await testmodels.Tournament.create(name="Team1")
with self.assertRaisesRegex(
NoValuesFetched,
"No values were fetched for this relation," " first use .fetch_related()",
):
bool(tour.minrelations)
async def test_minimal__unfetched_getitem(self):
tour = await testmodels.Tournament.create(name="Team1")
with self.assertRaisesRegex(
NoValuesFetched,
"No values were fetched for this relation," " first use .fetch_related()",
):
tour.minrelations[0] # pylint: disable=W0104
async def test_minimal__instantiated_create(self):
tour = await testmodels.Tournament.create(name="Team1")
await testmodels.MinRelation.create(tournament=tour)
async def test_minimal__instantiated_iterate(self):
tour = await testmodels.Tournament.create(name="Team1")
async for _ in tour.minrelations:
pass
async def test_minimal__instantiated_await(self):
tour = await testmodels.Tournament.create(name="Team1")
await tour.minrelations
async def test_minimal__fetched_contains(self):
tour = await testmodels.Tournament.create(name="Team1")
rel = await testmodels.MinRelation.create(tournament=tour)
await tour.fetch_related("minrelations")
self.assertTrue(rel in tour.minrelations)
async def test_minimal__fetched_iter(self):
tour = await testmodels.Tournament.create(name="Team1")
rel = await testmodels.MinRelation.create(tournament=tour)
await tour.fetch_related("minrelations")
self.assertEqual(list(tour.minrelations), [rel])
async def test_minimal__fetched_len(self):
tour = await testmodels.Tournament.create(name="Team1")
await testmodels.MinRelation.create(tournament=tour)
await tour.fetch_related("minrelations")
self.assertEqual(len(tour.minrelations), 1)
async def test_minimal__fetched_bool(self):
tour = await testmodels.Tournament.create(name="Team1")
await tour.fetch_related("minrelations")
self.assertFalse(bool(tour.minrelations))
await testmodels.MinRelation.create(tournament=tour)
await tour.fetch_related("minrelations")
self.assertTrue(bool(tour.minrelations))
async def test_minimal__fetched_getitem(self):
tour = await testmodels.Tournament.create(name="Team1")
rel = await testmodels.MinRelation.create(tournament=tour)
await tour.fetch_related("minrelations")
self.assertEqual(tour.minrelations[0], rel)
with self.assertRaises(IndexError):
tour.minrelations[1] # pylint: disable=W0104
async def test_event__filter(self):
tour = await testmodels.Tournament.create(name="Team1")
event1 = await testmodels.Event.create(name="Event1", tournament=tour)
event2 = await testmodels.Event.create(name="Event2", tournament=tour)
self.assertEqual(await tour.events.filter(name="Event1"), [event1])
self.assertEqual(await tour.events.filter(name="Event2"), [event2])
self.assertEqual(await tour.events.filter(name="Event3"), [])
async def test_event__all(self):
tour = await testmodels.Tournament.create(name="Team1")
event1 = await testmodels.Event.create(name="Event1", tournament=tour)
event2 = await testmodels.Event.create(name="Event2", tournament=tour)
self.assertSetEqual(set(await tour.events.all()), {event1, event2})
async def test_event__order_by(self):
tour = await testmodels.Tournament.create(name="Team1")
event1 = await testmodels.Event.create(name="Event1", tournament=tour)
event2 = await testmodels.Event.create(name="Event2", tournament=tour)
self.assertEqual(await tour.events.order_by("-name"), [event2, event1])
self.assertEqual(await tour.events.order_by("name"), [event1, event2])
async def test_event__limit(self):
tour = await testmodels.Tournament.create(name="Team1")
event1 = await testmodels.Event.create(name="Event1", tournament=tour)
event2 = await testmodels.Event.create(name="Event2", tournament=tour)
await testmodels.Event.create(name="Event3", tournament=tour)
self.assertEqual(await tour.events.limit(2).order_by("name"), [event1, event2])
async def test_event__offset(self):
tour = await testmodels.Tournament.create(name="Team1")
await testmodels.Event.create(name="Event1", tournament=tour)
event2 = await testmodels.Event.create(name="Event2", tournament=tour)
event3 = await testmodels.Event.create(name="Event3", tournament=tour)
self.assertEqual(await tour.events.offset(1).order_by("name"), [event2, event3])