Function test_coroutine_function

tests/test_async_filelock.py:179–199

(tmp_path: Path)

@pytest.mark.asyncio
async def test_coroutine_function(tmp_path: Path) -> None:
    acquired = released = False

    class AioFileLock(BaseAsyncFileLock):
        async def _acquire(self) -> None:  # ty: ignore[invalid-method-override]
            nonlocal acquired
            acquired = True
            self._context.lock_file_fd = 1

        async def _release(self) -> None:  # ty: ignore[invalid-method-override]
            nonlocal released
            released = True
            self._context.lock_file_fd = None

    lock = AioFileLock(str(tmp_path / "a"))
    await lock.acquire()
    assert acquired
    assert not released
    await lock.release()
    assert acquired
    assert released


@pytest.mark.asyncio