"""Test error handlers."""

import logging
from typing import Any

import pytest
from pytest import LogCaptureFixture
from typer import Exit

from backfill.error_handlers import handle_uncaught_errors


def test_handle_uncaught_errors__with_error(caplog: LogCaptureFixture) -> None:
    """Test the uncaught exception handler when an error occurs."""
    caplog.set_level(logging.ERROR)

    @handle_uncaught_errors
    def myfunc(*args: Any, **kwargs: Any) -> None:
        raise RuntimeError(
            "We are the priests of the Temples of Syrinx. Our great computers fill the hollowed halls"  # noqa: E501
        )

    with pytest.raises(Exit) as excinfo:
        myfunc(1)

    assert excinfo.value.exit_code == 1

    # Verify that the function name is logged.
    assert "myfunc" in caplog.text

    # Verify that the handle_uncaught_errors() logger message is logged.
    assert "Unhandled error in" in caplog.text

    # Verify that the exception text is logged.
    assert "Temples of Syrinx" in caplog.text


def test_handle_uncaught_errors__no_error(caplog: LogCaptureFixture) -> None:
    """Test the uncaught exception handler when an error does not occur."""
    caplog.set_level(logging.ERROR)

    @handle_uncaught_errors
    def myfunc(*args: Any, **kwargs: Any) -> int:
        return 1

    assert myfunc(1)