def test_live_device_state_change(self):
api = ConnectAPI()
d = api.list_connected_devices().first()
api.delete_device_subscriptions(d.id)
# request the `manufacturer` field
channel = channels.CurrentResourceValue(device_id=d.id, resource_path='/3/0/0')
observer = api.subscribe(channel)
value = observer.next().block(timeout=2)
# should be, in this case, TLV
self.assertEqual(b'6465765f6d616e756661637475726572', value)
def test_live_device_state_change(self):
api = ConnectAPI()
api.delete_presubscriptions()
d = api.list_connected_devices().first()
api.delete_device_subscriptions(d.id)
channel = channels.ResourceValues(device_id=d.id,
resource_path=['/3/0/*'])
observer = api.subscribe(channel)
# don't actually care about notifications, we want to see subscriptions
current_subs = api.list_device_subscriptions(d.id)
self.assertGreaterEqual(len(current_subs), 3)
for path in current_subs:
self.assertIn('/3/0', path)
channel.stop()
current_subs = api.list_device_subscriptions(d.id)
self.assertIsNone(None, current_subs)