#!/usr/bin/env python
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import time
import unittest

import node

LEADER = 1
ROUTER = 2

class Cert_5_5_1_LeaderReset(unittest.TestCase):
    def setUp(self):
        self.nodes = {}
        for i in range(1,3):
            self.nodes[i] = node.Node(i)

        self.nodes[LEADER].set_panid(0xface)
        self.nodes[LEADER].set_mode('rsdn')
        self._setUpLeader()

        self.nodes[ROUTER].set_panid(0xface)
        self.nodes[ROUTER].set_mode('rsdn')
        self.nodes[ROUTER].add_whitelist(self.nodes[LEADER].get_addr64())
        self.nodes[ROUTER].enable_whitelist()
        self.nodes[ROUTER].set_router_selection_jitter(1)

    def _setUpLeader(self):
        self.nodes[LEADER].add_whitelist(self.nodes[ROUTER].get_addr64())
        self.nodes[LEADER].enable_whitelist()

    def tearDown(self):
        for node in list(self.nodes.values()):
            node.stop()
        del self.nodes

    def test(self):
        self.nodes[LEADER].start()
        self.nodes[LEADER].set_state('leader')
        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')

        self.nodes[ROUTER].start()
        time.sleep(5)
        self.assertEqual(self.nodes[ROUTER].get_state(), 'router')

        rloc16 = self.nodes[LEADER].get_addr16()

        self.nodes[LEADER].reset();
        self._setUpLeader()
        time.sleep(5)

        self.nodes[LEADER].start()
        time.sleep(5)
        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
        self.assertEqual(self.nodes[LEADER].get_addr16(), rloc16)

if __name__ == '__main__':
    unittest.main()