Source code for base.gps_testing

#! /usr/bin/env python
"""
This script tests the 'data stream' oriented feature of the socket interface.
"""

from morse.testing.testing import MorseTestCase

try:
    # Include this import to be able to use your test file as a regular 
    # builder script, ie, usable with: 'morse [run|exec] <your test>.py
    from morse.builder import *
except ImportError:
    pass

import sys
from pymorse import Morse


[docs]class GPSTest(MorseTestCase):
[docs] def setUpEnv(self): robot = ATRV() robot.translate(10.0, 8.0, 0.0) gps = GPS() gps.add_stream('socket') robot.append(gps) gps_raw = GPS() gps_raw.level('raw') gps_raw.add_stream('socket') robot.append(gps_raw) teleport = Teleport() robot.append(teleport) teleport.add_stream('socket') env = Environment('empty', fastmode = True) env.add_service('socket') env.properties(longitude = 43.6, latitude = 1.4333, altitude = 135.0)
[docs] def test_read_gps(self): """ Test if we can connect to the pose data stream, and read from it. """ with Morse() as morse: gps_stream = morse.robot.gps gps_raw_stream = morse.robot.gps_raw teleport_stream = morse.robot.teleport pos = gps_stream.get() pos_raw = gps_raw_stream.get() precision = 0.02 precision_deg = 0.0001 self.assertAlmostEqual(pos['x'], 10.0, delta=precision) self.assertAlmostEqual(pos['y'], 8.0, delta=precision) # Z = 0.1 : pose of the ATRV's center relative to the world self.assertAlmostEqual(pos['z'], 0.1, delta=precision) # Values get from the sensor, just to check that there are # no regression134.88 self.assertAlmostEqual(pos_raw['latitude'], 1.4333, delta=precision_deg) self.assertAlmostEqual(pos_raw['longitude'], 43.6, delta=precision_deg) self.assertAlmostEqual(pos_raw['altitude'], 135.1, delta=precision) teleport_stream.publish({'x' : 100.0, 'y' : 200.0, 'z' : 50.0, 'yaw' : 0.0, 'pitch' : 0.0, 'roll' : 0.0}) morse.sleep(0.01) pos = gps_stream.get() pos_raw = gps_raw_stream.last() self.assertAlmostEqual(pos['x'], 100.0, delta=precision) self.assertAlmostEqual(pos['y'], 200.0, delta=precision) self.assertAlmostEqual(pos['z'], 50.0, delta=precision) # Values get from the sensor, just to check that there are # no regression self.assertAlmostEqual(pos_raw['latitude'], 1.4351, delta=precision_deg) self.assertAlmostEqual(pos_raw['longitude'], 43.6009, delta=precision_deg) self.assertAlmostEqual(pos_raw['altitude'], 185.003, delta=precision) ########################## Run these tests ##########################
if __name__ == "__main__": from morse.testing.testing import main main(GPSTest)