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80 lines
2.1 KiB
Python
80 lines
2.1 KiB
Python
from decimal import Decimal
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from typing import Literal
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import pytest
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from pydantic import ValidationError
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from sqlmodel import Field, SQLModel
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def test_decimal():
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class Model(SQLModel):
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dec: Decimal = Field(max_digits=4, decimal_places=2)
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Model(dec=Decimal("3.14"))
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Model(dec=Decimal("69.42"))
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with pytest.raises(ValidationError):
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Model(dec=Decimal("3.142"))
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with pytest.raises(ValidationError):
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Model(dec=Decimal("0.069"))
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with pytest.raises(ValidationError):
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Model(dec=Decimal("420"))
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def test_discriminator():
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# Example adapted from
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# [Pydantic docs](https://pydantic-docs.helpmanual.io/usage/types/#discriminated-unions-aka-tagged-unions):
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class Cat(SQLModel):
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pet_type: Literal["cat"]
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meows: int
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class Dog(SQLModel):
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pet_type: Literal["dog"]
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barks: float
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class Lizard(SQLModel):
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pet_type: Literal["reptile", "lizard"]
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scales: bool
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class Model(SQLModel):
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pet: Cat | Dog | Lizard = Field(..., discriminator="pet_type")
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n: int
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Model(pet={"pet_type": "dog", "barks": 3.14}, n=1) # type: ignore[arg-type]
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with pytest.raises(ValidationError):
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Model(pet={"pet_type": "dog"}, n=1) # type: ignore[arg-type]
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def test_repr():
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class Model(SQLModel):
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id: int | None = Field(primary_key=True)
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foo: str = Field(repr=False)
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instance = Model(id=123, foo="bar")
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assert "foo=" not in repr(instance)
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def test_exclude():
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class Model(SQLModel):
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id: int
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name: str
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value: int = Field(exclude=True)
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instance = Model(id=1, name="test", value=42)
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dict_representation = instance.model_dump()
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assert "id" in dict_representation
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assert "name" in dict_representation
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assert "value" not in dict_representation
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def test_include_is_deprecated():
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with pytest.warns(
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DeprecationWarning,
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match="`include` is deprecated and does nothing. It will be removed, use `exclude` instead",
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):
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class Model(SQLModel):
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values: list[int] = Field(include=True)
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