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import random
from typing import Optional
import ormar
import pytest
from tests.lifespan import init_tests
from tests.settings import create_config
base_ormar_config = create_config()
def get_position() -> int:
return random.randint(1, 10)
class Album(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="albums")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
is_best_seller: bool = ormar.Boolean(default=False, nullable=True)
class Track(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="tracks")
id: int = ormar.Integer(primary_key=True)
album: Optional[Album] = ormar.ForeignKey(Album)
title: str = ormar.String(max_length=100)
position: int = ormar.Integer(default=get_position)
play_count: int = ormar.Integer(nullable=True, default=0)
create_test_database = init_tests(base_ormar_config)
@pytest.mark.asyncio
async def test_excluding_field_with_default():
async with base_ormar_config.database:
async with base_ormar_config.database.transaction(force_rollback=True):
album = await Album.objects.create(name="Miami")
await Track.objects.create(title="Vice City", album=album, play_count=10)
await Track.objects.create(title="Beach Sand", album=album, play_count=20)
await Track.objects.create(title="Night Lights", album=album)
album = await Album.objects.fields("name").get()
assert album.is_best_seller is None
album = await Album.objects.exclude_fields({"is_best_seller", "id"}).get()
assert album.is_best_seller is None
album = await Album.objects.exclude_fields({"is_best_seller": ...}).get()
assert album.is_best_seller is None
tracks = await Track.objects.all()
for track in tracks:
assert track.play_count is not None
assert track.position is not None
album = (
await Album.objects.select_related("tracks")
.exclude_fields({"is_best_seller": ..., "tracks": {"play_count"}})
.get(name="Miami")
)
assert album.is_best_seller is None
assert len(album.tracks) == 3
for track in album.tracks:
assert track.play_count is None
assert track.position is not None
album = (
await Album.objects.select_related("tracks")
.exclude_fields(
{
"is_best_seller": ...,
"tracks": {"play_count": ..., "position": ...},
}
)
.get(name="Miami")
)
assert album.is_best_seller is None
assert len(album.tracks) == 3
for track in album.tracks:
assert track.play_count is None
assert track.position is None
album = (
await Album.objects.select_related("tracks")
.exclude_fields(
{"is_best_seller": ..., "tracks": {"play_count", "position"}}
)
.get(name="Miami")
)
assert album.is_best_seller is None
assert len(album.tracks) == 3
for track in album.tracks:
assert track.play_count is None
assert track.position is None
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