sqlmodel-fix/tests/test_field_sa_column.py
Maruo.S cbaf172c63
Add support for passing a custom SQLAlchemy type to Field() with sa_type (#505)
Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>
2023-10-29 12:10:39 +04:00

111 lines
3.1 KiB
Python

from typing import Optional
import pytest
from sqlalchemy import Column, Integer, String
from sqlmodel import Field, SQLModel
def test_sa_column_takes_precedence() -> None:
class Item(SQLModel, table=True):
id: Optional[int] = Field(
default=None,
sa_column=Column(String, primary_key=True, nullable=False),
)
# It would have been nullable with no sa_column
assert Item.id.nullable is False # type: ignore
assert isinstance(Item.id.type, String) # type: ignore
def test_sa_column_no_sa_args() -> None:
with pytest.raises(RuntimeError):
class Item(SQLModel, table=True):
id: Optional[int] = Field(
default=None,
sa_column_args=[Integer],
sa_column=Column(Integer, primary_key=True),
)
def test_sa_column_no_sa_kargs() -> None:
with pytest.raises(RuntimeError):
class Item(SQLModel, table=True):
id: Optional[int] = Field(
default=None,
sa_column_kwargs={"primary_key": True},
sa_column=Column(Integer, primary_key=True),
)
def test_sa_column_no_type() -> None:
with pytest.raises(RuntimeError):
class Item(SQLModel, table=True):
id: Optional[int] = Field(
default=None,
sa_type=Integer,
sa_column=Column(Integer, primary_key=True),
)
def test_sa_column_no_primary_key() -> None:
with pytest.raises(RuntimeError):
class Item(SQLModel, table=True):
id: Optional[int] = Field(
default=None,
primary_key=True,
sa_column=Column(Integer, primary_key=True),
)
def test_sa_column_no_nullable() -> None:
with pytest.raises(RuntimeError):
class Item(SQLModel, table=True):
id: Optional[int] = Field(
default=None,
nullable=True,
sa_column=Column(Integer, primary_key=True),
)
def test_sa_column_no_foreign_key() -> None:
with pytest.raises(RuntimeError):
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
team_id: Optional[int] = Field(
default=None,
foreign_key="team.id",
sa_column=Column(Integer, primary_key=True),
)
def test_sa_column_no_unique() -> None:
with pytest.raises(RuntimeError):
class Item(SQLModel, table=True):
id: Optional[int] = Field(
default=None,
unique=True,
sa_column=Column(Integer, primary_key=True),
)
def test_sa_column_no_index() -> None:
with pytest.raises(RuntimeError):
class Item(SQLModel, table=True):
id: Optional[int] = Field(
default=None,
index=True,
sa_column=Column(Integer, primary_key=True),
)