def test_losing_energy_on_error(self):
        '''Tests if ActionManager reduces energy and age after an exception.'''
        robot = Robot("test_losing_energy_on_error_981", "091oikjdmncj")
        self._database.add_robot(robot, (5, 3))
        self._database.commit()

        initial_energy = robot.get_energy()
        initial_age = robot.get_life()

        with self.assertRaises(actions.exceptions.InvalidActionError):
            self._action_manager.do_action("091oikjdmncj", "invalid_action",
                                           ["test_losing_energy_on_error_981"])

        self._database.commit()
        robot = self._database.get_robot("test_losing_energy_on_error_981")
        self.assertEqual(robot.get_energy(), initial_energy - 1)
        self.assertEqual(robot.get_life(), initial_age - 1)

        # Robot shouldn't lose energy on authentication error.
        with self.assertRaises(AuthenticationFailedError):
            self._action_manager.do_action("wrong pass", "invalid_action",
                                           ["test_losing_energy_on_error_981"])

        self._database.rollback()
        robot = self._database.get_robot("test_losing_energy_on_error_981")
        self.assertEqual(robot.get_energy(), initial_energy - 1)
        self.assertEqual(robot.get_life(), initial_age - 1)
    def test_losing_energy_on_error(self):
        '''Tests if ActionManager reduces energy and age after an exception.'''
        robot = Robot("test_losing_energy_on_error_981", "091oikjdmncj")
        self._database.add_robot(robot, (5, 3))
        self._database.commit()

        initial_energy = robot.get_energy()
        initial_age = robot.get_life()

        with self.assertRaises(actions.exceptions.InvalidActionError):
            self._action_manager.do_action("091oikjdmncj", "invalid_action", ["test_losing_energy_on_error_981"])

        self._database.commit()
        robot = self._database.get_robot("test_losing_energy_on_error_981")
        self.assertEqual(robot.get_energy(), initial_energy - 1)
        self.assertEqual(robot.get_life(), initial_age - 1)

        # Robot shouldn't lose energy on authentication error.
        with self.assertRaises(AuthenticationFailedError):
            self._action_manager.do_action("wrong pass", "invalid_action", ["test_losing_energy_on_error_981"])

        self._database.rollback()
        robot = self._database.get_robot("test_losing_energy_on_error_981")
        self.assertEqual(robot.get_energy(), initial_energy - 1)
        self.assertEqual(robot.get_life(), initial_age - 1)
    def test_ok(self):
        '''Execute a fine action.'''
        robot = Robot("test_ok_action_3278", "4467yrt-ddfjh-1u872-oiie")
        self._database.add_robot(robot, (3, 3))
        self._database.commit()

        initial_energy = robot.get_energy()
        initial_age = robot.get_life()

        result = self._action_manager.do_action("4467yrt-ddfjh-1u872-oiie", "status", ["test_ok_action_3278"])

        self.assertEqual(result['alive'], True)

        # Robot should lost energy and age.
        self._database.commit()
        robot = self._database.get_robot("test_ok_action_3278")
        self.assertEqual(robot.get_energy(), initial_energy - 1)
        self.assertEqual(robot.get_life(), initial_age - 1)
    def test_ok(self):
        '''Execute a fine action.'''
        robot = Robot("test_ok_action_3278", "4467yrt-ddfjh-1u872-oiie")
        self._database.add_robot(robot, (3, 3))
        self._database.commit()

        initial_energy = robot.get_energy()
        initial_age = robot.get_life()

        result = self._action_manager.do_action("4467yrt-ddfjh-1u872-oiie",
                                                "status",
                                                ["test_ok_action_3278"])

        self.assertEqual(result['alive'], True)

        # Robot should lost energy and age.
        self._database.commit()
        robot = self._database.get_robot("test_ok_action_3278")
        self.assertEqual(robot.get_energy(), initial_energy - 1)
        self.assertEqual(robot.get_life(), initial_age - 1)