Source code for base.battery_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
import time
from pymorse import Morse


[docs]class BatteryTest(MorseTestCase):
[docs] def setUpEnv(self): robot = ATRV() battery = Battery() battery.add_stream('socket') battery.properties(DischargingRate = 10.0) robot.append(battery) env = Environment('empty', fastmode = True) env.add_service('socket')
[docs] def test_read_battery(self): """ Test if we can connect to the pose data stream, and read from it. """ with Morse() as morse: bat_stream = morse.robot.battery bat = bat_stream.get() cur_bat = bat['charge'] time.sleep(2.0) bat = bat_stream.get() # Can't be really precise as we don't have exact timestamp # about when we get data self.assertAlmostEqual(bat['charge'] - cur_bat, -20.0, delta=0.5) cut_bat = bat['charge'] # Now the battery must be empty time.sleep(10.0) bat = bat_stream.get() self.assertAlmostEqual(bat['charge'], 0.0, delta=0.001) ########################## Run these tests ##########################
if __name__ == "__main__": from morse.testing.testing import main main(BatteryTest)