import os
import sys
from unittest import TestCase

sys.path.append(os.path.dirname(os.path.abspath(__file__)) + "/../PathPlanning/GridBasedSweepCPP")
sys.path.append(os.path.dirname(os.path.abspath(__file__)) + "/../Mapping/grid_map_lib")
try:
    import grid_based_sweep_coverage_path_planner
except:
    raise

class TestPlanning(TestCase):

    def test_planning1(self):
        ox = [0.0, 20.0, 50.0, 100.0, 130.0, 40.0, 0.0]
        oy = [0.0, -20.0, 0.0, 30.0, 60.0, 80.0, 0.0]
        reso = 5.0

        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.RIGHT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.DOWN,
                                                                 )
        self.assertTrue(len(px) >= 5)

        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.LEFT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.DOWN,
                                                                 )
        self.assertTrue(len(px) >= 5)

        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.RIGHT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.UP,
                                                                 )
        self.assertTrue(len(px) >= 5)

        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.RIGHT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.DOWN,
                                                                 )
        self.assertTrue(len(px) >= 5)

    def test_planning2(self):
        ox = [0.0, 50.0, 50.0, 0.0, 0.0]
        oy = [0.0, 0.0, 30.0, 30.0, 0.0]
        reso = 1.3

        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.RIGHT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.DOWN,
                                                                 )
        self.assertTrue(len(px) >= 5)

        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.LEFT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.DOWN,
                                                                 )
        self.assertTrue(len(px) >= 5)

        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.RIGHT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.UP,
                                                                 )
        self.assertTrue(len(px) >= 5)

        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.RIGHT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.DOWN,
                                                                 )
        self.assertTrue(len(px) >= 5)

    def test_planning3(self):
        ox = [0.0, 20.0, 50.0, 200.0, 130.0, 40.0, 0.0]
        oy = [0.0, -80.0, 0.0, 30.0, 60.0, 80.0, 0.0]
        reso = 5.1
        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.RIGHT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.DOWN,
                                                                 )
        self.assertTrue(len(px) >= 5)

        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.LEFT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.DOWN,
                                                                 )
        self.assertTrue(len(px) >= 5)

        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.RIGHT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.UP,
                                                                 )
        self.assertTrue(len(px) >= 5)

        px, py = grid_based_sweep_coverage_path_planner.planning(ox, oy, reso,
                                                                 moving_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.MovingDirection.RIGHT,
                                                                 sweeping_direction=grid_based_sweep_coverage_path_planner.SweepSearcher.SweepDirection.DOWN,
                                                                 )
        self.assertTrue(len(px) >= 5)