sqlmodel-fix/tests/test_instance_no_args.py
Sebastián Ramírez fa2f178b8a
Add support for Pydantic v2 (while keeping support for v1 if v2 is not available), including initial work by AntonDeMeester (#722)
Co-authored-by: Mohamed Farahat <farahats9@yahoo.com>
Co-authored-by: Stefan Borer <stefan.borer@gmail.com>
Co-authored-by: Peter Landry <peter.landry@gmail.com>
Co-authored-by: Anton De Meester <antondemeester+github@gmail.com>
2023-12-04 15:42:39 +01:00

36 lines
1.0 KiB
Python

from typing import Optional
import pytest
from pydantic import ValidationError
from sqlmodel import Field, Session, SQLModel, create_engine, select
def test_allow_instantiation_without_arguments(clear_sqlmodel):
class Item(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
description: Optional[str] = None
engine = create_engine("sqlite:///:memory:")
SQLModel.metadata.create_all(engine)
with Session(engine) as db:
item = Item()
item.name = "Rick"
db.add(item)
db.commit()
statement = select(Item)
result = db.exec(statement).all()
assert len(result) == 1
assert isinstance(item.id, int)
SQLModel.metadata.clear()
def test_not_allow_instantiation_without_arguments_if_not_table():
class Item(SQLModel):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
description: Optional[str] = None
with pytest.raises(ValidationError):
Item()