1#!/usr/bin/env python3
2#
3#  Copyright (c) 2019, The OpenThread Authors.
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10#  2. Redistributions in binary form must reproduce the above copyright
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15#     derived from this software without specific prior written permission.
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17#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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28#
29
30import unittest
31
32import config
33import thread_cert
34
35LEADER = 1
36ROUTER1 = 2
37ROUTER2 = 3
38
39# Topology:
40# LEADER -- ROUTER1 -- ROUTER2
41#
42
43
44class TestRouteTable(thread_cert.TestCase):
45    SUPPORT_NCP = False
46
47    TOPOLOGY = {
48        LEADER: {
49            'mode': 'rdn',
50            'allowlist': [ROUTER1]
51        },
52        ROUTER1: {
53            'mode': 'rdn',
54            'allowlist': [LEADER, ROUTER2]
55        },
56        ROUTER2: {
57            'mode': 'rdn',
58            'allowlist': [ROUTER1]
59        },
60    }
61
62    def test(self):
63        self.nodes[LEADER].start()
64        self.simulator.go(config.LEADER_STARTUP_DELAY)
65        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
66
67        self.nodes[ROUTER1].start()
68        self.simulator.go(config.ROUTER_STARTUP_DELAY)
69        self.assertEqual(self.nodes[ROUTER1].get_state(), 'router')
70
71        self.nodes[ROUTER2].start()
72        self.simulator.go(config.ROUTER_STARTUP_DELAY)
73        self.assertEqual(self.nodes[ROUTER2].get_state(), 'router')
74
75        self.simulator.go(100)
76
77        router_ids = set(_node.get_router_id() for _node in self.nodes.values())
78        for _node in self.nodes.values():
79            self.assertEqual(set(_node.router_list()), router_ids)
80
81        for _node in self.nodes.values():
82            router_table = _node.router_table()
83            self.assertEqual(set(router_table), router_ids)
84
85
86if __name__ == '__main__':
87    unittest.main()
88