mirror of
https://github.com/fastapi/sqlmodel.git
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42b0e6eace
Co-authored-by: Raphael Gibson <raphael.araujo@estantemagica.com.br> Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>
94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
from typing import Optional
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import pytest
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from sqlalchemy.exc import IntegrityError
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from sqlmodel import Field, Session, SQLModel, create_engine
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def test_should_allow_duplicate_row_if_unique_constraint_is_not_passed(clear_sqlmodel):
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class Hero(SQLModel, table=True):
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id: Optional[int] = Field(default=None, primary_key=True)
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name: str
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secret_name: str
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age: Optional[int] = None
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hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
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hero_2 = Hero(name="Deadpond", secret_name="Dive Wilson")
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engine = create_engine("sqlite://")
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SQLModel.metadata.create_all(engine)
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with Session(engine) as session:
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session.add(hero_1)
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session.commit()
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session.refresh(hero_1)
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with Session(engine) as session:
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session.add(hero_2)
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session.commit()
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session.refresh(hero_2)
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with Session(engine) as session:
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heroes = session.query(Hero).all()
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assert len(heroes) == 2
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assert heroes[0].name == heroes[1].name
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def test_should_allow_duplicate_row_if_unique_constraint_is_false(clear_sqlmodel):
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class Hero(SQLModel, table=True):
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id: Optional[int] = Field(default=None, primary_key=True)
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name: str
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secret_name: str = Field(unique=False)
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age: Optional[int] = None
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hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
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hero_2 = Hero(name="Deadpond", secret_name="Dive Wilson")
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engine = create_engine("sqlite://")
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SQLModel.metadata.create_all(engine)
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with Session(engine) as session:
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session.add(hero_1)
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session.commit()
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session.refresh(hero_1)
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with Session(engine) as session:
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session.add(hero_2)
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session.commit()
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session.refresh(hero_2)
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with Session(engine) as session:
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heroes = session.query(Hero).all()
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assert len(heroes) == 2
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assert heroes[0].name == heroes[1].name
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def test_should_raise_exception_when_try_to_duplicate_row_if_unique_constraint_is_true(
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clear_sqlmodel,
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):
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class Hero(SQLModel, table=True):
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id: Optional[int] = Field(default=None, primary_key=True)
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name: str
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secret_name: str = Field(unique=True)
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age: Optional[int] = None
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hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
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hero_2 = Hero(name="Deadpond", secret_name="Dive Wilson")
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engine = create_engine("sqlite://")
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SQLModel.metadata.create_all(engine)
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with Session(engine) as session:
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session.add(hero_1)
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session.commit()
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session.refresh(hero_1)
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with pytest.raises(IntegrityError):
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with Session(engine) as session:
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session.add(hero_2)
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session.commit()
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session.refresh(hero_2)
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