async def test_filter_by_aggregation_field_length(self):
await self.model.create(chars="aaa")
await self.model.create(chars="bbbbb")
obj = await self.model.annotate(chars_length=Length("chars")).filter(chars_length=3)
self.assertEqual(len(obj), 1)
self.assertEqual(obj[0].chars_length, 3)
async def test_values_list_annotations_length(self):
await Tournament.create(name="Championship")
await Tournament.create(name="Super Bowl")
tournaments = await Tournament.annotate(name_length=Length("name")).values_list(
"name", "name_length"
)
self.assertListSortEqual(tournaments, [("Championship", 12), ("Super Bowl", 10)])
async def test_filter_by_aggregation_field_length(self):
await Tournament.create(name="12345")
await Tournament.create(name="123")
await Tournament.create(name="1234")
tournaments = await Tournament.annotate(name_len=Length("name")).filter(name_len__gte=4)
self.assertEqual(len(tournaments), 2)
self.assertSetEqual({t.name for t in tournaments}, {"1234", "12345"})
async def run():
await Tortoise.init(db_url="mysql://*****:*****@localhost:55555/test_demo", modules={"models": ["__main__"]})
await Tortoise.generate_schemas()
tournament = await Tournament.create(name="New Tournament", desc="great")
await tournament.save()
await Tournament.create(name="Second tournament")
await Tournament.create(name=" final tournament ")
await Event(name="Without participants", tournament_id=tournament.id).save()
event = Event(name="Test", tournament_id=tournament.id)
await event.save()
participants = []
for i in range(10):
team = Team(name=f"Team {(i + 1)}")
await team.save()
participants.append(team)
await event.participants.add(*participants)
# await event.participants.add(participants[0], participants[1])
print(await Tournament.all().annotate(events_count=Count("events")).filter(events_count__lte=3).values())
print(
await Tournament
.annotate(events_count_with_filter=Count("events", _filter=Q(name="New Tournament")))
.filter(events_count_with_filter__gte=0).values()
)
print(await Event.annotate(lowest_team_id=Count("participants__id")).values())
print(await Tournament.annotate(events_count=Count("events")).order_by("events_count"))
print(await Event.annotate(tournament_test_id=Sum("tournament__id")).first())
print(
await Tournament.annotate(clean_desciption=Coalesce("desc", "hehe")).values()
)
print(
await Tournament.annotate(trimmed_name=Trim("name")).values()
)
print(
await Tournament.annotate(name_len=Length("name")).filter(
name_len__gt=len("New Tournament")
)
)
print(await Tournament.annotate(name_lo=Lower("name")).filter(name_lo="new tournament").values())
print(await Tournament.annotate(name_lo=Upper("name")).filter(name_lo="NEW TOURNAMENT").values())
print()
async def test_values_annotations_length(self):
await Tournament.create(name="Championship")
await Tournament.create(name="Super Bowl")
tournaments = await Tournament.annotate(name_slength=Length("name")).values(
"name", "name_slength"
)
self.assertListSortEqual(
tournaments,
[
{"name": "Championship", "name_slength": 12},
{"name": "Super Bowl", "name_slength": 10},
],
)
async def test_filter_by_aggregation_field_comparison_length(self):
t1 = await Tournament.create(name="Tournament")
await Event.create(name="event1", tournament=t1)
await Event.create(name="event2", tournament=t1)
t2 = await Tournament.create(name="contest")
await Event.create(name="event3", tournament=t2)
await Tournament.create(name="Championship")
t4 = await Tournament.create(name="local")
await Event.create(name="event4", tournament=t4)
await Event.create(name="event5", tournament=t4)
tournaments = await Tournament.annotate(
name_len=Length("name"),
event_count=Count("events")).filter(name_len__gt=5, event_count=2)
self.assertEqual(len(tournaments), 1)
self.assertSetEqual({t.name for t in tournaments}, {"Tournament"})
async def run():
await Tortoise.init(db_url="sqlite://:memory:",
modules={"models": ["__main__"]})
await Tortoise.generate_schemas()
tournament = await Tournament.create(name="New Tournament", desc="great")
await tournament.save()
await Tournament.create(name="Second tournament")
await Tournament.create(name=" final tournament ")
await Event(name="Without participants",
tournament_id=tournament.id).save()
event = Event(name="Test", tournament_id=tournament.id)
await event.save()
participants = []
for i in range(2):
team = Team(name=f"Team {(i + 1)}")
await team.save()
participants.append(team)
await event.participants.add(participants[0], participants[1])
await event.participants.add(participants[0], participants[1])
print(await Tournament.all().annotate(events_count=Count("events")
).filter(events_count__gte=1))
print(await Event.filter(id=event.id).first().annotate(
lowest_team_id=Min("participants__id")))
print(await Tournament.all().annotate(events_count=Count("events")
).order_by("events_count"))
print(await Event.all().annotate(tournament_test_id=Sum("tournament__id")
).first())
print(await Tournament.annotate(clean_desciption=Coalesce("desc")
).filter(clean_desciption=""))
print(await Tournament.annotate(trimmed_name=Trim("name")
).filter(trimmed_name="final tournament"))
print(await
Tournament.annotate(name_len=Length("name")
).filter(name_len__gt=len("New Tournament")))
print(await Tournament.annotate(name_lo=Lower("name")
).filter(name_lo="new tournament"))
print(await Tournament.annotate(name_lo=Upper("name")
).filter(name_lo="NEW TOURNAMENT"))