62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
import pickle
|
|
from typing import Optional
|
|
|
|
import databases
|
|
import pytest
|
|
import sqlalchemy
|
|
|
|
import ormar
|
|
from tests.settings import DATABASE_URL
|
|
|
|
database = databases.Database(DATABASE_URL, force_rollback=True)
|
|
metadata = sqlalchemy.MetaData()
|
|
|
|
|
|
class User(ormar.Model):
|
|
class Meta:
|
|
tablename = "users"
|
|
metadata = metadata
|
|
database = database
|
|
|
|
id: int = ormar.Integer(primary_key=True)
|
|
name: str = ormar.String(max_length=100)
|
|
properties = ormar.JSON(nullable=True)
|
|
|
|
|
|
class Post(ormar.Model):
|
|
class Meta:
|
|
tablename = "posts"
|
|
metadata = metadata
|
|
database = database
|
|
|
|
id: int = ormar.Integer(primary_key=True)
|
|
name: str = ormar.String(max_length=100)
|
|
created_by: Optional[User] = ormar.ForeignKey(User)
|
|
|
|
|
|
@pytest.fixture(autouse=True, scope="module")
|
|
def create_test_database():
|
|
engine = sqlalchemy.create_engine(DATABASE_URL)
|
|
metadata.drop_all(engine)
|
|
metadata.create_all(engine)
|
|
yield
|
|
metadata.drop_all(engine)
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_dumping_and_loading_model_works():
|
|
async with database:
|
|
user = await User(name="Test", properties={"aa": "bb"}).save()
|
|
post = Post(name="Test post")
|
|
await user.posts.add(post)
|
|
pickled_value = pickle.dumps(user)
|
|
python_value = pickle.loads(pickled_value)
|
|
assert isinstance(python_value, User)
|
|
assert python_value.name == "Test"
|
|
assert python_value.properties == {"aa": "bb"}
|
|
assert python_value.posts[0].name == "Test post"
|
|
await python_value.load()
|
|
await python_value.update(name="Test2")
|
|
check = await User.objects.get()
|
|
assert check.name == "Test2"
|