Coverage for tests / test_pydantic / test_field.py: 100%

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1from decimal import Decimal 1stuvwxyzA

2from typing import Optional, Union 1stuvwxyzA

3 

4import pytest 1stuvwxyzA

5from pydantic import ValidationError 1stuvwxyzA

6from sqlmodel import Field, SQLModel 1stuvwxyzA

7from typing_extensions import Literal 1stuvwxyzA

8 

9 

10def test_decimal(): 1stuvwxyzA

11 class Model(SQLModel): 1jklmnopqr

12 dec: Decimal = Field(max_digits=4, decimal_places=2) 1jklmnopqr

13 

14 Model(dec=Decimal("3.14")) 1jklmnopqr

15 Model(dec=Decimal("69.42")) 1jklmnopqr

16 

17 with pytest.raises(ValidationError): 1jklmnopqr

18 Model(dec=Decimal("3.142")) 1jklmnopqr

19 with pytest.raises(ValidationError): 1jklmnopqr

20 Model(dec=Decimal("0.069")) 1jklmnopqr

21 with pytest.raises(ValidationError): 1jklmnopqr

22 Model(dec=Decimal("420")) 1jklmnopqr

23 

24 

25def test_discriminator(): 1stuvwxyzA

26 # Example adapted from 

27 # [Pydantic docs](https://pydantic-docs.helpmanual.io/usage/types/#discriminated-unions-aka-tagged-unions): 

28 

29 class Cat(SQLModel): 1abcdefghi

30 pet_type: Literal["cat"] 1abcdefghi

31 meows: int 1abcdefghi

32 

33 class Dog(SQLModel): 1abcdefghi

34 pet_type: Literal["dog"] 1abcdefghi

35 barks: float 1abcdefghi

36 

37 class Lizard(SQLModel): 1abcdefghi

38 pet_type: Literal["reptile", "lizard"] 1abcdefghi

39 scales: bool 1abcdefghi

40 

41 class Model(SQLModel): 1abcdefghi

42 pet: Union[Cat, Dog, Lizard] = Field(..., discriminator="pet_type") 1abcdefghi

43 n: int 1abcdefghi

44 

45 Model(pet={"pet_type": "dog", "barks": 3.14}, n=1) # type: ignore[arg-type] 1abcdefghi

46 

47 with pytest.raises(ValidationError): 1abcdefghi

48 Model(pet={"pet_type": "dog"}, n=1) # type: ignore[arg-type] 1abcdefghi

49 

50 

51def test_repr(): 1stuvwxyzA

52 class Model(SQLModel): 1BCDEFGHIJ

53 id: Optional[int] = Field(primary_key=True) 1BCDEFGHIJ

54 foo: str = Field(repr=False) 1BCDEFGHIJ

55 

56 instance = Model(id=123, foo="bar") 1BCDEFGHIJ

57 assert "foo=" not in repr(instance) 1BCDEFGHIJ