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