Function test_error_display

pydantic-core/tests/validators/test_arguments.py:1141–1180

(pydantic_version)

def test_error_display(pydantic_version):
    v = SchemaValidator(
        core_schema.arguments_schema(
            [
                core_schema.arguments_parameter('a', core_schema.int_schema()),
                core_schema.arguments_parameter('b', core_schema.int_schema()),
            ]
        )
    )
    assert v.validate_python(ArgsKwargs((1,), {'b': '2'})) == ((1,), {'b': 2})

    with pytest.raises(ValidationError) as exc_info:
        v.validate_python(ArgsKwargs((), {'a': 1}))

    # insert_assert(exc_info.value.errors(include_url=False))
    assert exc_info.value.errors(include_url=False) == [
        {
            'type': 'missing_argument',
            'loc': ('b',),
            'msg': 'Missing required argument',
            'input': ArgsKwargs((), {'a': 1}),
        }
    ]
    # insert_assert(str(exc_info.value))
    assert str(exc_info.value) == (
        '1 validation error for arguments\n'
        'b\n'
        '  Missing required argument [type=missing_argument, '
        "input_value=ArgsKwargs((), {'a': 1}), input_type=ArgsKwargs]"
        + (
            f'\n    For further information visit https://errors.pydantic.dev/{pydantic_version}/v/missing_argument'
            if os.environ.get('PYDANTIC_ERRORS_INCLUDE_URL') != 'false'
            else ''
        )
    )
    # insert_assert(exc_info.value.json(include_url=False))
    assert exc_info.value.json(include_url=False) == (
        '[{"type":"missing_argument","loc":["b"],"msg":"Missing required argument",'
        '"input":"ArgsKwargs((), {\'a\': 1})"}]'
    )


@pytest.mark.parametrize('config_by_alias', [None, True, False])