knx/examples/knxPython/pybind11/tests/test_async.py

from __future__ import annotations

import sys

import pytest

asyncio = pytest.importorskip("asyncio")
m = pytest.importorskip("pybind11_tests.async_module")

if sys.platform.startswith("emscripten"):
    pytest.skip("Can't run a new event_loop in pyodide", allow_module_level=True)


@pytest.fixture
def event_loop():
    loop = asyncio.new_event_loop()
    yield loop
    loop.close()


async def get_await_result(x):
    return await x


def test_await(event_loop):
    assert event_loop.run_until_complete(get_await_result(m.SupportsAsync())) == 5


def test_await_missing(event_loop):
    with pytest.raises(TypeError):
        event_loop.run_until_complete(get_await_result(m.DoesNotSupportAsync()))