def schema_load_dump_fromros_inverse(msg_rostype, ros_msg, py_inst_expected):
# msg_rostype is just for info/debug purposes
schema = create(type(ros_msg))
marshalled, errors = schema.load(ros_msg)
assert not errors and marshalled == py_inst_expected
value, errors = schema.dump(marshalled)
assert not errors and type(value) == type(ros_msg) and value == ros_msg
def schema_dump_load_frompy_inverse(msg_rostype, py_inst, ros_msg_expected):
# msg_rostype is just for info/debug purposes
schema = create(type(ros_msg_expected))
unmarshalled, errors = schema.dump(py_inst)
assert not errors and type(unmarshalled) == type(
ros_msg_expected) and unmarshalled == ros_msg_expected
obj, errors = schema.load(unmarshalled)
assert not errors and type(obj) == type(py_inst) and obj == py_inst
def test_msgduration_py():
yield gen_pymsg_test, create(std_msgs.Duration), std_msgs.Duration(rospy.Duration(secs=42, nsecs=31)), {'data': {'secs': 42, 'nsecs': 31}}
def test_msgtime_py():
yield gen_pymsg_test, create(std_msgs.Time), std_msgs.Time(rospy.Time(secs=42, nsecs=31)), {'data': {'secs': 42, 'nsecs': 31}}
def test_msgstring_py():
yield gen_pymsg_test, create(std_msgs.String), std_msgs.String(data='fortytwo'), {'data': u'fortytwo'}
def test_msgint8_py():
yield gen_pymsg_test, create(std_msgs.Int8), std_msgs.Int8(data=42), {'data': 42}
def test_msgbool_py():
yield gen_pymsg_test, create(std_msgs.Bool), std_msgs.Bool(data=True), {'data': True}
yield gen_pymsg_test, create(std_msgs.Bool), std_msgs.Bool(data=False), {'data': False}