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

import config
import mle
import network_layer
import node

LEADER = 1
ROUTER = 2


class TestCoaps(unittest.TestCase):

    def setUp(self):
        self.simulator = config.create_default_simulator()

        self.nodes = {}
        for i in range(1, 3):
            self.nodes[i] = node.Node(i, simulator=self.simulator)

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

        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 tearDown(self):
        for node in list(self.nodes.values()):
            node.stop()
            node.destroy()
        self.simulator.stop()

    def test(self):
        self.nodes[LEADER].start()
        self.simulator.go(5)
        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')

        self.nodes[ROUTER].start()
        self.simulator.go(5)
        self.assertEqual(self.nodes[ROUTER].get_state(), 'router')

        mleid = self.nodes[LEADER].get_ip6_address(config.ADDRESS_TYPE.ML_EID)

        self.nodes[LEADER].coaps_start_psk('psk', 'pskIdentity')
        self.nodes[LEADER].coaps_set_resource_path('test')
        self.nodes[ROUTER].coaps_start_psk('psk', 'pskIdentity')
        self.nodes[ROUTER].coaps_connect(mleid)
        self.nodes[ROUTER].coaps_get()
        self.nodes[ROUTER].coaps_disconnect()
        self.nodes[ROUTER].coaps_stop()
        self.nodes[LEADER].coaps_stop()

        self.nodes[LEADER].coaps_start_x509()
        #self.nodes[LEADER].coaps_set_resource_path('test')
        self.nodes[ROUTER].coaps_start_x509()
        self.nodes[ROUTER].coaps_connect(mleid)
        self.nodes[ROUTER].coaps_get()
        self.nodes[ROUTER].coaps_disconnect()
        self.nodes[ROUTER].coaps_stop()
        self.nodes[LEADER].coaps_stop()

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