54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
import asyncio
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import sqlite3
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import databases
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import pytest
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import sqlalchemy
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from sqlalchemy.exc import IntegrityError
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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 Product(ormar.Model):
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class Meta:
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tablename = "products"
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metadata = metadata
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database = database
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constraints = [ormar.UniqueColumns('name', 'company')]
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id: ormar.Integer(primary_key=True)
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name: ormar.String(max_length=100)
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company: ormar.String(max_length=200)
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@pytest.fixture(scope="module")
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def event_loop():
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loop = asyncio.get_event_loop()
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yield loop
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loop.close()
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@pytest.fixture(autouse=True, scope="module")
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async 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_unique_columns():
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async with database:
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async with database.transaction(force_rollback=True):
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await Product.objects.create(name='Cookies', company='Nestle')
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await Product.objects.create(name='Mars', company='Mars')
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await Product.objects.create(name='Mars', company='Nestle')
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with pytest.raises((IntegrityError, sqlite3.IntegrityError)):
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await Product.objects.create(name='Mars', company='Mars')
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