# type: ignore from typing import List, Optional import databases import pytest import sqlalchemy import ormar from ormar.exceptions import ModelDefinitionError from tests.settings import DATABASE_URL database = databases.Database(DATABASE_URL, force_rollback=True) metadata = sqlalchemy.MetaData() class Author(ormar.Model): class Meta: tablename = "authors" database = database metadata = metadata id: int = ormar.Integer(primary_key=True) first_name: str = ormar.String(max_length=80) last_name: str = ormar.String(max_length=80) class Category(ormar.Model): class Meta: tablename = "categories" database = database metadata = metadata id: int = ormar.Integer(primary_key=True) name: str = ormar.String(max_length=40) def test_fk_error(): with pytest.raises(ModelDefinitionError): class Post(ormar.Model): class Meta: tablename = "posts" database = database metadata = metadata id: int = ormar.Integer(primary_key=True) title: str = ormar.String(max_length=200) categories: Optional[List[Category]] = ormar.ManyToMany(Category) author: Optional[Author] = ormar.ForeignKey(Author, default="aa") def test_m2m_error(): with pytest.raises(ModelDefinitionError): class Post(ormar.Model): class Meta: tablename = "posts" database = database metadata = metadata id: int = ormar.Integer(primary_key=True) title: str = ormar.String(max_length=200) categories: Optional[List[Category]] = ormar.ManyToMany( Category, default="aa" )