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			58 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| from decimal import Decimal
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| from typing import Optional, Union
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| 
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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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| from typing_extensions import Literal
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| 
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| 
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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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| 
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|     Model(dec=Decimal("3.14"))
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|     Model(dec=Decimal("69.42"))
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| 
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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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| 
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|     class Model(SQLModel):
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|         pet: Union[Cat, Dog, Lizard] = Field(..., discriminator="pet_type")
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|         n: int
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| 
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|     Model(pet={"pet_type": "dog", "barks": 3.14}, n=1)  # type: ignore[arg-type]
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| 
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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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| 
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| 
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| def test_repr():
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|     class Model(SQLModel):
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|         id: Optional[int] = Field(primary_key=True)
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|         foo: str = Field(repr=False)
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| 
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|     instance = Model(id=123, foo="bar")
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|     assert "foo=" not in repr(instance)
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