55 lines
1.3 KiB
Python
55 lines
1.3 KiB
Python
from typing import Optional
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import databases
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import pytest
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import sqlalchemy
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import asyncio
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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)
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metadata = sqlalchemy.MetaData()
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class Department(ormar.Model):
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class Meta:
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database = database
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metadata = metadata
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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 Course(ormar.Model):
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class Meta:
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database = database
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metadata = metadata
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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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completed: bool = ormar.Boolean(default=False)
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department: Optional[Department] = ormar.ForeignKey(Department)
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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_adding_relation_to_reverse_saves_the_child():
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async with database:
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department = await Department(name="Science").save()
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course = Course(name="Math", completed=False)
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await department.courses.add(course)
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assert course.pk is not None
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assert course.department == department
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assert department.courses[0] == course
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