#!/usr/bin/env python3
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import config
import unittest
import thread_cert

LEADER = 1
ROUTER = 2
ED = 3
SED = 4


class TestReset(thread_cert.TestCase):
    TOPOLOGY = {
        LEADER: {
            'mode': 'rdn',
            'allowlist': [ROUTER]
        },
        ROUTER: {
            'mode': 'rdn',
            'allowlist': [LEADER, ED]
        },
        ED: {
            'is_mtd': True,
            'mode': 'rn',
            'allowlist': [ROUTER]
        },
    }

    def test(self):
        self.nodes[LEADER].start()
        self.simulator.go(config.LEADER_STARTUP_DELAY)
        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')

        self.nodes[ROUTER].start()
        self.simulator.go(config.ROUTER_STARTUP_DELAY)
        self.assertEqual(self.nodes[ROUTER].get_state(), 'router')

        self.nodes[ED].start()
        self.simulator.go(7)
        self.assertEqual(self.nodes[ED].get_state(), 'child')

        for i in range(0, 1010):
            self.assertTrue(self.nodes[ED].ping(self.nodes[LEADER].get_ip6_address(config.ADDRESS_TYPE.RLOC)))
        self.simulator.go(1)

        self.nodes[LEADER].reset()
        self.nodes[LEADER].start()
        self.simulator.go(config.LEADER_STARTUP_DELAY)
        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')

        self.nodes[ROUTER].reset()
        self.nodes[ROUTER].start()
        self.simulator.go(config.ROUTER_STARTUP_DELAY)
        self.assertEqual(self.nodes[ROUTER].get_state(), 'router')

        self.nodes[ED].reset()
        self.nodes[LEADER].add_allowlist(self.nodes[ROUTER].get_addr64())
        self.nodes[LEADER].enable_allowlist()
        self.nodes[ED].start()
        self.simulator.go(7)
        self.assertEqual(self.nodes[ED].get_state(), 'child')
        self.assertTrue(self.nodes[ED].ping(self.nodes[LEADER].get_ip6_address(config.ADDRESS_TYPE.RLOC)))


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