Function test_annotated_validator_nested

tests/test_validators.py:131–155

()

def test_annotated_validator_nested() -> None:
    MyInt = Annotated[int, AfterValidator(lambda x: x if x != -1 else 0)]

    def non_decreasing_list(data: list[int]) -> list[int]:
        for prev, cur in zip(data, data[1:]):
            assert cur >= prev
        return data

    class Model(BaseModel):
        x: Annotated[list[MyInt], AfterValidator(non_decreasing_list)]

    assert Model(x=[0, -1, 2]).x == [0, 0, 2]

    with pytest.raises(ValidationError) as exc_info:
        Model(x=[0, -1, -2])

    assert exc_info.value.errors(include_url=False) == [
        {
            &class="cm">#x27;ctxclass="st">': {'errorclass="st">': HasRepr(repr(AssertionError('assert -2 >= 0')))},
            &class="cm">#x27;input': [0, -1, -2],
            &class="cm">#x27;locclass="st">': ('x',),
            &class="cm">#x27;msgclass="st">': 'Assertion failed, assert -2 >= 0',
            &class="cm">#x27;typeclass="st">': 'assertion_error',
        }
    ]


def test_annotated_validator_runs_before_field_validators() -> None: