def _run_test(self, test_nodeid: nodeid.Nodeid):
result_queue: "multiprocessing.Queue[Union[result_tree.Node, plugin.TestReport, int]]" = (
multiprocessing.Queue())
proc = multiprocessing.Process(
target=plugin.run_test,
args=(test_nodeid, result_queue, self._directory),
)
LOGGER.debug("running test %s", nodeid)
proc.start()
run_tree = eventlet_utils.get_queue_noblock(result_queue)
LOGGER.debug("got run_tree %s", run_tree)
self.result_tree.merge(run_tree, test_nodeid)
node = self._node_index[test_nodeid]
if node.status == result_tree.TestState.INIT:
node.status = result_tree.TestState.RUNNING
self._send_update()
eventlet.sleep()
while True:
val = eventlet_utils.get_queue_noblock(result_queue)
if val == plugin.DONE:
LOGGER.debug("DONE received, breaking")
break
LOGGER.debug("adding test report %s", val)
self._add_test_report(val)
self._send_update()
LOGGER.debug("joining child proc...")
proc.join()
LOGGER.debug("child proc joined")
def _watch_fs_events(self, queue: multiprocessing.Queue):
while True:
event = eventlet_utils.get_queue_noblock(queue)
try:
self._handle_fs_event(event)
except Exception:
LOGGER.exception("unexpected error while handling filesystem event")
def collect_path(
path: str,
root_dir: str,
) -> result_tree.BranchNode:
if not path.startswith(root_dir):
raise ValueError(
f"path {path} does not appear to be within root dir {root_dir}")
mp_queue: "multiprocessing.Queue[Union[result_tree.Node, TestReport, int]]" = (
multiprocessing.Queue())
proc = multiprocessing.Process(target=_collect_path,
args=(path, root_dir, mp_queue))
proc.start()
res = eventlet_utils.get_queue_noblock(mp_queue)
proc.join()
if not isinstance(res, result_tree.BranchNode):
raise TypeError(f"unexpected return from queue: {res}")
return cast(result_tree.BranchNode, res)