"""Type checking util tests."""

import json

import pytest

from video.constants import field_types
from video.utils import typer


@pytest.mark.parametrize(
    (
        "data_to_type",
        "expected_type",
    ),
    [
        (
            {},
            field_types.JSON,
        ),
        (
            {"a": "b"},
            field_types.JSON,
        ),
        (
            [],
            field_types.JSON,
        ),
        (
            [1, 3, 1],
            field_types.JSON,
        ),
        (
            json.dumps({}),
            field_types.STRING,
        ),
        (
            json.dumps({"a": "b"}),
            field_types.STRING,
        ),
        (
            json.dumps([]),
            field_types.STRING,
        ),
        (
            json.dumps([1, 3, 1]),
            field_types.STRING,
        ),
        (
            "123",
            field_types.STRING,
        ),
        (
            "1.23",
            field_types.STRING,
        ),
        (
            "",
            field_types.STRING,
        ),
        (
            None,
            field_types.NULL,
        ),
        (True, field_types.BOOLEAN),
        (False, field_types.BOOLEAN),
        (123, field_types.INTEGER),
        (1.23, field_types.FLOAT),
    ],
)
def test_typer(data_to_type: object, expected_type: str) -> None:
    """Test typer."""
    assert typer.typer(data_to_type) == expected_type


def test_stringify() -> None:
    """Test stringify."""
    assert json.dumps({"yup": "good"}) == typer.stringify({"yup": "good"})


@pytest.mark.parametrize(
    ("value_to_unstringify", "expected_result"),
    [
        (json.dumps({"yup": "good"}), {"yup": "good"}),
        (json.dumps(json.dumps({"yup": "good"})), json.dumps({"yup": "good"})),
        ("yup good", "yup good"),
        (json.dumps("yup good"), "yup good"),
        (None, None),
    ],
)
def test_unstringify(value_to_unstringify: object, expected_result: object) -> None:
    """Test unstringify."""
    assert expected_result == typer.unstringify(value_to_unstringify)