#! /usr/bin/env python
"""
This script tests some of the base functionalities of MORSE.
"""
import sys
import math
from morse.testing.testing import MorseMoveTestCase
from pymorse import Morse
# Include this import to be able to use your test file as a regular
# builder script, ie, usable with: 'morse [run|exec] base_testing.py
try:
from morse.builder import *
except ImportError:
pass
[docs]def send_speed(s, morse, x, y, w, t):
s.publish({'x' : x, 'y' : y, 'w' : w})
morse.sleep(t + 0.1)
s.publish({'x' : 0.0, 'y' : 0.0, 'w' : 0.0})
[docs]class XYW_Test(MorseMoveTestCase):
[docs] def setUpEnv(self):
""" Defines the test scenario, using the Builder API.
"""
robot = ATRV()
pose = Pose()
robot.append(pose)
pose.add_stream('socket')
motion = MotionXYW('motion')
robot.append(motion)
motion.add_stream('socket')
motion.add_service('socket')
teleport = Teleport()
robot.append(teleport)
teleport.add_stream('socket')
env = Environment('empty', fastmode = True)
env.add_service('socket')
[docs] def test_xyw_controller(self):
with Morse() as morse:
morse.deactivate('robot.teleport')
xyw = morse.robot.motion
precision = 0.12
# Read the start position, it must be (0.0, 0.0, 0.0)
self.assertAlmostEqualPositionThenFix(morse, [0.0, 0.0, 0.10, 0.0, 0.0, 0.0], precision)
send_speed(xyw, morse, 1.0, 0.0, 0.0, 2.0)
self.assertAlmostEqualPositionThenFix(morse, [2.0, 0.0, 0.10, 0.0, 0.0, 0.0], precision)
send_speed(xyw, morse, 0.0, -1.0, 0.0, 2.0)
self.assertAlmostEqualPositionThenFix(morse, [2.0, -2.0, 0.10, 0.0, 0.0, 0.0], precision)
send_speed(xyw, morse, -1.0, 1.0, 0.0, 2.0)
self.assertAlmostEqualPositionThenFix(morse, [0.0, 0.0, 0.10, 0.0, 0.0, 0.0], precision)
send_speed(xyw, morse, 1.0, 0.0, -math.pi/4.0, 2.0)
self.assertAlmostEqualPositionThenFix(morse, [4.0 / math.pi, -4.0 / math.pi, 0.10,
-math.pi / 2.0, 0.0, 0.0], precision)
send_speed(xyw, morse, 0.5, 0.0, -math.pi/8.0, 12.0)
self.assertAlmostEqualPositionThenFix(morse, [0.0, 0.0, 0.10, 0.0, 0.0, 0.0], precision)
send_speed(xyw, morse, -2.0, 0.0, math.pi/2.0, 3.0)
self.assertAlmostEqualPositionThenFix(morse, [4.0 / math.pi, -4.0 / math.pi, 0.10,
-math.pi / 2.0, 0.0, 0.0], precision*2)
########################## Run these tests ##########################
if __name__ == "__main__":
from morse.testing.testing import main
main(XYW_Test)
