"""Handler tests."""

import math
from string import printable

from hypothesis import given, strategies as st

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

anything_strategy = st.recursive(
    st.none() | st.booleans() | st.floats() | st.integers() | st.text(printable),
    lambda children: (
        st.none()
        | st.booleans()
        | st.floats()
        | st.integers()
        | st.text(printable)
        | st.lists(children, min_size=1)
        | st.dictionaries(st.text(printable), children, min_size=1)
    ),
)


@given(
    value=anything_strategy.filter(
        lambda x: not isinstance(x, float) or not math.isnan(x)
    ),
)
def test_typer(value: object) -> None:
    """Test typer."""
    original_value_data_type = typer.typer(value)
    unstringified_value = typer.unstringify(typer.stringify(value))

    assert original_value_data_type in field_types.FIELD_TYPES
    assert original_value_data_type == typer.typer(unstringified_value)