118 lines
3.6 KiB
Python
118 lines
3.6 KiB
Python
import databases
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import pytest
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import sqlalchemy
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import ormar
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from tests.settings import DATABASE_URL
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database = databases.Database(DATABASE_URL, force_rollback=True)
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metadata = sqlalchemy.MetaData()
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class Song(ormar.Model):
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class Meta:
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tablename = "songs"
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metadata = metadata
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database = database
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id: int = ormar.Integer(primary_key=True)
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name: str = ormar.String(max_length=100)
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sort_order: int = ormar.Integer()
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class Owner(ormar.Model):
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class Meta:
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tablename = "owners"
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metadata = metadata
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database = database
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id: int = ormar.Integer(primary_key=True)
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name: str = ormar.String(max_length=100)
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class Toy(ormar.Model):
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class Meta:
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tablename = "toys"
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metadata = metadata
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database = database
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id: int = ormar.Integer(primary_key=True)
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name: str = ormar.String(max_length=100)
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owner: Owner = ormar.ForeignKey(Owner)
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@pytest.fixture(autouse=True, scope="module")
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def create_test_database():
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engine = sqlalchemy.create_engine(DATABASE_URL)
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metadata.drop_all(engine)
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metadata.create_all(engine)
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yield
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metadata.drop_all(engine)
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@pytest.mark.asyncio
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async def test_sort_order_on_main_model():
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async with database:
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await Song.objects.create(name="Song 3", sort_order=3)
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await Song.objects.create(name="Song 1", sort_order=1)
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await Song.objects.create(name="Song 2", sort_order=2)
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songs = await Song.objects.all()
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assert songs[0].name == "Song 3"
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assert songs[1].name == "Song 1"
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assert songs[2].name == "Song 2"
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songs = await Song.objects.order_by("-sort_order").all()
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assert songs[0].name == "Song 3"
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assert songs[1].name == "Song 2"
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assert songs[2].name == "Song 1"
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songs = await Song.objects.order_by("sort_order").all()
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assert songs[0].name == "Song 1"
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assert songs[1].name == "Song 2"
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assert songs[2].name == "Song 3"
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songs = await Song.objects.order_by("name").all()
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assert songs[0].name == "Song 1"
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assert songs[1].name == "Song 2"
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assert songs[2].name == "Song 3"
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await Song.objects.create(name="Song 4", sort_order=1)
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songs = await Song.objects.order_by(["sort_order", "name"]).all()
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assert songs[0].name == "Song 1"
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assert songs[1].name == "Song 4"
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assert songs[2].name == "Song 2"
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assert songs[3].name == "Song 3"
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@pytest.mark.asyncio
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async def test_sort_order_on_related_model():
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async with database:
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aphrodite = await Owner.objects.create(name="Aphrodite")
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hermes = await Owner.objects.create(name="Hermes")
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zeus = await Owner.objects.create(name="Zeus")
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await Toy.objects.create(name="Toy 1", owner=zeus)
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await Toy.objects.create(name="Toy 5", owner=hermes)
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await Toy.objects.create(name="Toy 2", owner=aphrodite)
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await Toy.objects.create(name="Toy 4", owner=zeus)
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await Toy.objects.create(name="Toy 3", owner=aphrodite)
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await Toy.objects.create(name="Toy 6", owner=hermes)
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toys = await Toy.objects.select_related("owner").order_by("name").all()
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assert [x.name.replace("Toy ", "") for x in toys] == [
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str(x + 1) for x in range(6)
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]
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assert toys[0].owner == zeus
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assert toys[1].owner == aphrodite
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toys = await Toy.objects.select_related("owner").order_by("owner__name").all()
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owner = (
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await Owner.objects.select_related("toys")
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.order_by("toys__name")
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.filter(name="Zeus")
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.all()
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)
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