"""Tests for tmuxp's helper and utility functions."""

from __future__ import annotations

import typing as t

import pytest
from libtmux.test.random import get_test_session_name
from libtmux.test.temporary import temp_session

if t.TYPE_CHECKING:
    from libtmux.server import Server


def test_temp_session_kills_session_on_exit(server: Server) -> None:
    """Test temp_session() context manager kills session on exit."""
    server = server
    session_name = get_test_session_name(server=server)

    with temp_session(server=server, session_name=session_name):
        result = server.has_session(session_name)
        assert result

    assert not server.has_session(session_name)


@pytest.mark.flaky(reruns=5)
def test_temp_session_if_session_killed_before_exit(server: Server) -> None:
    """Handles situation where session already closed within context."""
    server = server
    session_name = get_test_session_name(server=server)

    with temp_session(server=server, session_name=session_name):
        # an error or an exception within a temp_session kills the session
        server.kill_session(session_name)

        result = server.has_session(session_name)
        assert not result

    # really dead?
    assert not server.has_session(session_name)