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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()
class Department(ormar.Model):
ormar_config = base_ormar_config.copy()
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
class Course(ormar.Model):
ormar_config = base_ormar_config.copy()
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
completed: bool = ormar.Boolean(default=False)
department: Optional[Department] = ormar.ForeignKey(Department)
create_test_database = init_tests(base_ormar_config)
@pytest.mark.asyncio
async def test_adding_relation_to_reverse_saves_the_child():
async with base_ormar_config.database:
department = await Department(name="Science").save()
course = Course(name="Math", completed=False)
await department.courses.add(course)
assert course.pk is not None
assert course.department == department
assert department.courses[0] == course
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