import pydantic

from campaigns.core.exceptions import FieldError, ValidationError


class Schema(pydantic.BaseModel):
    field1: str
    field2: str


def test_validation_error_from_pydantic() -> None:
    error: ValidationError | None = None

    try:
        Schema.parse_obj({})
    except pydantic.ValidationError as exc:
        error = ValidationError.from_pydantic_error(exc)

    assert error
    assert error.has_errors()
    assert set(error.errors) == {
        FieldError(
            field="field1",
            message="field required",
            code="value_error.missing",
        ),
        FieldError(
            field="field2",
            message="field required",
            code="value_error.missing",
        ),
    }


def test_validation_error_add_error() -> None:
    error = ValidationError()

    error.add_error(
        {
            "field": "field1",
            "message": "invalid field",
        },
        code="wrong_value",
    )
    error.add_error(
        FieldError(
            field="field2",
            message="field required",
            code="value_error.missing",
        )
    )

    assert error.has_errors()
    assert set(error.errors) == {
        FieldError(
            field="field1",
            message="invalid field",
            code="wrong_value",
        ),
        FieldError(
            field="field2",
            message="field required",
            code="value_error.missing",
        ),
    }