def test_call_service_fail(self):
proto = Protocol("test_call_service_fail")
s = CallService(proto)
send_msg = loads(
dumps({
"op": "call_service",
"service": "/rosout/set_logger_level",
"args": '["ros", "invalid"]'
}))
received = {"msg": None, "arrived": False}
def cb(msg, cid=None):
received["msg"] = msg
received["arrived"] = True
proto.send = cb
s.call_service(send_msg)
timeout = 5.0
start = rospy.Time.now()
while rospy.Time.now() - start < rospy.Duration(timeout):
if received["arrived"]:
break
time.sleep(0.1)
self.assertFalse(received["msg"]["result"])
def test_call_service_works(self):
# First, call the service the 'proper' way
p = rospy.ServiceProxy("/rosout/get_loggers", GetLoggers)
ret = p()
proto = Protocol("test_call_service_works")
s = CallService(proto)
msg = loads(dumps({"op": "call_service", "service": "/rosout/get_loggers"}))
received = {"msg": None}
def cb(msg, cid=None):
received["msg"] = msg
proto.send = cb
s.call_service(msg)
time.sleep(0.5)
self.assertTrue(received["msg"]["result"])
for x, y in zip(ret.loggers, received["msg"]["values"]["loggers"]):
self.assertEqual(x.name, y["name"])
self.assertEqual(x.level, y["level"])
def test_call_service_works(self):
# First, call the service the 'proper' way
p = rospy.ServiceProxy("/rosout/get_loggers", GetLoggers)
ret = p()
proto = Protocol("test_call_service_works")
s = CallService(proto)
msg = loads(
dumps({
"op": "call_service",
"service": "/rosout/get_loggers"
}))
received = {"msg": None}
def cb(msg, cid=None):
received["msg"] = msg
proto.send = cb
s.call_service(msg)
time.sleep(0.5)
for x, y in zip(ret.loggers, received["msg"]["values"]["loggers"]):
self.assertEqual(x.name, y["name"])
self.assertEqual(x.level, y["level"])
def test_call_service_fail(self):
# Dummy service that instantly fails
service_server = rospy.Service("set_bool_fail", SetBool,
lambda req: None)
proto = Protocol("test_call_service_fail")
s = CallService(proto)
send_msg = loads(
dumps({
"op": "call_service",
"service": rospy.get_name() + "/set_bool_fail",
"args": '[ true ]'
}))
received = {"msg": None, "arrived": False}
def cb(msg, cid=None):
received["msg"] = msg
received["arrived"] = True
proto.send = cb
s.call_service(send_msg)
timeout = 5.0
start = rospy.Time.now()
while rospy.Time.now() - start < rospy.Duration(timeout):
if received["arrived"]:
break
time.sleep(0.1)
self.assertFalse(received["msg"]["result"])
def test_subscribe_works(self):
proto = Protocol("test_subscribe_works")
sub = subscribe.Subscribe(proto)
topic = "/test_subscribe_works"
msg = String()
msg.data = "test test_subscribe_works works"
msg_type = "std_msgs/String"
received = {"msg": None}
def send(outgoing):
received["msg"] = outgoing
proto.send = send
sub.subscribe(
loads(dumps({
"op": "subscribe",
"topic": topic,
"type": msg_type
})))
p = rospy.Publisher(topic, String)
time.sleep(0.25)
p.publish(msg)
time.sleep(0.25)
self.assertEqual(received["msg"]["msg"]["data"], msg.data)
def test_invalid_arguments(self):
proto = Protocol("test_invalid_arguments")
sub = subscribe.Subscribe(proto)
msg = {"op": "subscribe", "topic": 3}
self.assertRaises(InvalidArgumentException, sub.subscribe, msg)
msg = {"op": "subscribe", "topic": "/jon", "type": 3}
self.assertRaises(InvalidArgumentException, sub.subscribe, msg)
msg = {"op": "subscribe", "topic": "/jon", "throttle_rate": "fast"}
self.assertRaises(InvalidArgumentException, sub.subscribe, msg)
msg = {
"op": "subscribe",
"topic": "/jon",
"fragment_size": "five cubits"
}
self.assertRaises(InvalidArgumentException, sub.subscribe, msg)
msg = {"op": "subscribe", "topic": "/jon", "queue_length": "long"}
self.assertRaises(InvalidArgumentException, sub.subscribe, msg)
msg = {"op": "subscribe", "topic": "/jon", "compression": 9000}
self.assertRaises(InvalidArgumentException, sub.subscribe, msg)
def test_call_service_fail(self):
proto = Protocol("test_call_service_fail")
s = CallService(proto)
send_msg = loads(dumps({"op": "call_service", "service": "/rosout/set_logger_level", "args": '["ros", "invalid"]'}))
received = {"msg": None}
def cb(msg, cid=None):
received["msg"] = msg
proto.send = cb
s.call_service(send_msg)
time.sleep(0.5)
self.assertFalse(received["msg"]["result"])
def test_missing_arguments(self):
proto = Protocol("hello")
pub = Publish(proto)
msg = {"op": "publish"}
self.assertRaises(MissingArgumentException, pub.publish, msg)
msg = {"op": "publish", "msg": {}}
self.assertRaises(MissingArgumentException, pub.publish, msg)
def test_call_service_fail(self):
proto = Protocol("test_call_service_fail")
s = CallService(proto)
send_msg = loads(dumps({"op": "call_service", "service": "/rosout/set_logger_level", "args": '["ros", "invalid"]'}))
received = {"msg": None}
def cb(msg, cid=None):
received["msg"] = msg
proto.send = cb
s.call_service(send_msg)
time.sleep(0.5)
self.assertFalse(received["msg"]["result"])
def test_do_advertise(self):
proto = Protocol("hello")
adv = Advertise(proto)
topic = "/test_do_advertise"
type = "std_msgs/String"
msg = {"op": "advertise", "topic": topic, "type": type}
adv.advertise(loads(dumps(msg)))
self.assertTrue(self.is_topic_published(topic))
adv.unadvertise(loads(dumps(msg)))
self.assertFalse(self.is_topic_published(topic))
def test_invalid_arguments(self):
proto = Protocol("hello")
adv = Advertise(proto)
msg = {"op": "advertise", "topic": 3, "type": "std_msgs/String"}
self.assertRaises(InvalidArgumentException, adv.advertise,
loads(dumps(msg)))
msg = {"op": "advertise", "topic": "/jon", "type": 3}
self.assertRaises(InvalidArgumentException, adv.advertise,
loads(dumps(msg)))
def setUp(self):
self.proto = Protocol(self._testMethodName)
# change the log function so we can verify errors are logged
self.proto.log = self.mock_log
# change the send callback so we can access the rosbridge messages
# being sent
self.proto.send = self.local_send_cb
self.advertise = AdvertiseService(self.proto)
self.unadvertise = UnadvertiseService(self.proto)
self.response = ServiceResponse(self.proto)
self.received_message = None
self.log_entries = []
def test_call_service_works(self):
# Prepare to call the service the 'proper' way
p = rospy.ServiceProxy(rospy.get_name() + "/get_loggers", GetLoggers)
p.wait_for_service()
time.sleep(1.0)
proto = Protocol("test_call_service_works")
s = CallService(proto)
msg = loads(
dumps({
"op": "call_service",
"service": rospy.get_name() + "/get_loggers"
}))
received = {"msg": None, "arrived": False}
def cb(msg, cid=None):
received["msg"] = msg
received["arrived"] = True
proto.send = cb
s.call_service(msg)
timeout = 5.0
start = rospy.Time.now()
while rospy.Time.now() - start < rospy.Duration(timeout):
if received["arrived"]:
break
time.sleep(0.1)
# The rosbridge service call actually causes another logger to appear,
# so do the "regular" service call after that.
ret = p()
self.assertTrue(received["msg"]["result"])
for x, y in zip(ret.loggers, received["msg"]["values"]["loggers"]):
self.assertEqual(x.name, y["name"])
self.assertEqual(x.level, y["level"])
def test_subscribe_works(self):
proto = Protocol("test_subscribe_works")
sub = subscribe.Subscribe(proto)
topic = "/test_subscribe_works"
msg = String()
msg.data = "test test_subscribe_works works"
msg_type = "std_msgs/String"
received = {"msg": None}
def send(outgoing):
received["msg"] = outgoing
proto.send = send
sub.subscribe(loads(dumps({"op": "subscribe", "topic": topic, "type": msg_type})))
p = rospy.Publisher(topic, String)
time.sleep(0.25)
p.publish(msg)
time.sleep(0.25)
self.assertEqual(received["msg"]["msg"]["data"], msg.data)
def test_call_service_works(self):
# First, call the service the 'proper' way
p = rospy.ServiceProxy("/rosout/get_loggers", GetLoggers)
p.wait_for_service()
time.sleep(1.0)
ret = p()
proto = Protocol("test_call_service_works")
s = CallService(proto)
msg = loads(
dumps({
"op": "call_service",
"service": "/rosout/get_loggers"
}))
received = {"msg": None, "arrived": False}
def cb(msg, cid=None):
received["msg"] = msg
received["arrived"] = True
proto.send = cb
s.call_service(msg)
timeout = 5.0
start = rospy.Time.now()
while rospy.Time.now() - start < rospy.Duration(timeout):
if received["arrived"]:
break
time.sleep(0.1)
self.assertTrue(received["msg"]["result"])
for x, y in zip(ret.loggers, received["msg"]["values"]["loggers"]):
self.assertEqual(x.name, y["name"])
self.assertEqual(x.level, y["level"])
def test_invalid_msg_module(self):
no_msgs = [
"roslib/Time", "roslib/Duration", "roslib/Header",
"std_srvs/ConflictedMsg", "topic_tools/MessageMessage"
]
proto = Protocol("hello")
adv = Advertise(proto)
for invalid_type in no_msgs:
msg = {
"op": "advertise",
"topic": "/test_invalid_msg_module",
"type": invalid_type
}
self.assertRaises(ros_loader.InvalidModuleException, adv.advertise,
loads(dumps(msg)))
def test_invalid_msg_package(self):
nonexistent = [
"wangle_msgs/Jam", "whistleblower_msgs/Document",
"sexual_harrassment_msgs/UnwantedAdvance", "coercion_msgs/Bribe",
"airconditioning_msgs/Cold", "pr2thoughts_msgs/Escape"
]
proto = Protocol("hello")
adv = Advertise(proto)
for invalid_type in nonexistent:
msg = {
"op": "advertise",
"topic": "/test_invalid_msg_package",
"type": invalid_type
}
self.assertRaises(ros_loader.InvalidPackageException,
adv.advertise, loads(dumps(msg)))
def test_invalid_msg_classes(self):
nonexistent = [
"roscpp/Time", "roscpp/Duration", "roscpp/Header", "rospy/Time",
"rospy/Duration", "rospy/Header", "std_msgs/Spool",
"geometry_msgs/Tetrahedron", "sensor_msgs/TelepathyUnit"
]
proto = Protocol("hello")
adv = Advertise(proto)
for invalid_type in nonexistent:
msg = {
"op": "advertise",
"topic": "/test_invalid_msg_classes",
"type": invalid_type
}
self.assertRaises(ros_loader.InvalidClassException, adv.advertise,
loads(dumps(msg)))
def test_publish_works(self):
proto = Protocol("hello")
pub = Publish(proto)
topic = "/test_publish_works"
msg = {"data": "test publish works"}
received = {"msg": None}
def cb(msg):
received["msg"] = msg
rospy.Subscriber(topic, String, cb)
pub_msg = loads(dumps({"op": "publish", "topic": topic, "msg": msg}))
pub.publish(pub_msg)
sleep(0.5)
self.assertEqual(received["msg"].data, msg["data"])
def test_invalid_msg_typestrings(self):
invalid = [
"", "/", "//", "///", "////", "/////", "bad", "stillbad",
"not/better/still", "not//better//still", "not///better///still",
"better/", "better//", "better///", "/better", "//better",
"///better", "this\isbad", "\\"
]
proto = Protocol("hello")
adv = Advertise(proto)
for invalid_type in invalid:
msg = {
"op": "advertise",
"topic": "/test_invalid_msg_typestrings",
"type": invalid_type
}
self.assertRaises(ros_loader.InvalidTypeStringException,
adv.advertise, loads(dumps(msg)))
def test_valid_msg_classes(self):
assortedmsgs = [
"geometry_msgs/Pose", "actionlib_msgs/GoalStatus",
"geometry_msgs/WrenchStamped", "stereo_msgs/DisparityImage",
"nav_msgs/OccupancyGrid", "geometry_msgs/Point32",
"std_msgs/String", "trajectory_msgs/JointTrajectoryPoint",
"diagnostic_msgs/KeyValue",
"visualization_msgs/InteractiveMarkerUpdate", "nav_msgs/GridCells",
"sensor_msgs/PointCloud2"
]
proto = Protocol("hello")
adv = Advertise(proto)
for valid_type in assortedmsgs:
msg = {
"op": "advertise",
"topic": "/" + valid_type,
"type": valid_type
}
adv.advertise(loads(dumps(msg)))
adv.unadvertise(loads(dumps(msg)))
def __init__(self, client_id):
Protocol.__init__(self, client_id)
for capability_class in self.rosbridge_capabilities:
self.add_capability(capability_class)
def test_invalid_arguments(self):
proto = Protocol("hello")
pub = Publish(proto)
msg = {"op": "publish", "topic": 3}
self.assertRaises(InvalidArgumentException, pub.publish, msg)
def test_invalid_arguments(self):
proto = Protocol("test_invalid_arguments")
s = CallService(proto)
msg = loads(dumps({"op": "call_service", "service": 3}))
self.assertRaises(InvalidArgumentException, s.call_service, msg)
def test_missing_arguments(self):
proto = Protocol("test_missing_arguments")
s = CallService(proto)
msg = loads(dumps({"op": "call_service"}))
self.assertRaises(MissingArgumentException, s.call_service, msg)
def __init__(self, client_id, parameters = None):
self.parameters = parameters
Protocol.__init__(self, client_id)
for capability_class in self.rosbridge_capabilities:
self.add_capability(capability_class)
def __init__(self, client_id, parameters=None):
self.parameters = parameters
Protocol.__init__(self, client_id)
for capability_class in self.rosbridge_capabilities:
self.add_capability(capability_class)
def test_missing_arguments(self):
proto = Protocol("test_missing_arguments")
sub = subscribe.Subscribe(proto)
msg = {"op": "subscribe"}
self.assertRaises(MissingArgumentException, sub.subscribe, msg)
