def _target(self) -> None:
# Every thread must have its own loop. The parent thread (pytest)
# needs to know when the loop is set up, to be able to shut it down.
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
self._ready.set()
# Execute the requested CLI command in the thread & thread's loop.
# Remember the result & exception for re-raising in the parent thread.
try:
ctxobj = cli.CLIControls(registry=self.registry,
settings=self.settings,
stop_flag=self._stop)
runner = click.testing.CliRunner()
result = runner.invoke(cli.main,
*self.args,
**self.kwargs,
obj=ctxobj)
except BaseException as e:
self._future.set_exception(e)
else:
self._future.set_result(result)
finally:
# Shut down the API-watching streams.
loop.run_until_complete(loop.shutdown_asyncgens())
# Shut down the transports and prevent ResourceWarning: unclosed transport.
# See: https://docs.aiohttp.org/en/stable/client_advanced.html#graceful-shutdown
# TODO: Try a hack: https://github.com/aio-libs/aiohttp/issues/1925#issuecomment-575754386
loop.run_until_complete(asyncio.sleep(1.0))
loop.close()
def _target(self) -> None:
# Every thread must have its own loop. The parent thread (pytest)
# needs to know when the loop is set up, to be able to shut it down.
asyncio.set_event_loop(self._loop)
self._ready.set()
# Execute the requested CLI command in the thread & thread's loop.
# Remember the result & exception for re-raising in the parent thread.
try:
ctxobj = cli.CLIControls(stop_flag=self._stop)
runner = click.testing.CliRunner()
result = runner.invoke(cli.main,
*self.args,
**self.kwargs,
obj=ctxobj)
except BaseException as e:
self._future.set_exception(e)
else:
self._future.set_result(result)