import databases import sqlalchemy import ormar DATABASE_URL = "sqlite:///db.sqlite" database = databases.Database(DATABASE_URL) metadata = sqlalchemy.MetaData() class BaseMeta(ormar.ModelMeta): metadata = metadata database = database class Author(ormar.Model): class Meta(BaseMeta): tablename = "authors" id: int = ormar.Integer(primary_key=True) name: str = ormar.String(max_length=100) contents: str = ormar.Text() def test_schema_not_allowed(): schema = Author.schema() for field_schema in schema.get("properties").values(): for key in field_schema.keys(): assert "_" not in key, f"Found illegal field in openapi schema: {key}"