def test_shared_worker_pool_stop(self):
with self.temporary_worker_pool() as worker_pool:
executor = TraitsExecutor(
worker_pool=worker_pool,
context=self._context,
event_loop=self._event_loop,
)
executor.stop()
self.wait_until_stopped(executor)
# Check that the the shared worker pool is still usable.
cf_future = worker_pool.submit(int)
self.assertEqual(cf_future.result(), 0)
def test_run_until_success(self):
# Trait fired, condition starts false but becomes true.
executor = TraitsExecutor(
context=MultithreadingContext(),
event_loop=self._event_loop,
)
# Case 1: condition true on second trait change event.
future = submit_call(executor, slow_return)
self.run_until(
future,
"state",
condition=lambda future: future.done,
)
self.assertTrue(future.done)
# Case 2: condition true on the first trait firing.
executor.stop()
self.run_until(
executor,
"stopped",
condition=lambda executor: executor.stopped,
)
self.assertTrue(executor.stopped)
