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test_add_peer_after_handle_request

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Jack Robison 2019-02-21 11:34:25 -05:00
parent e260de59f1
commit 57ad9f1c52
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1 changed files with 62 additions and 0 deletions
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62
tests/unit/dht/protocol/test_protocol.py
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@ -93,3 +93,65 @@ class TestProtocol(AsyncioTestCase):
peer2.stop()
peer1.disconnect()
peer2.disconnect()
async def _make_protocol(self, other_peer, node_id, address, udp_port, tcp_port):
proto = KademliaProtocol(
self.loop, PeerManager(self.loop), node_id, address, udp_port, tcp_port
)
await self.loop.create_datagram_endpoint(lambda: proto, (address, 4444))
return proto, other_peer.peer_manager.get_kademlia_peer(node_id, address, udp_port=udp_port)
async def test_add_peer_after_handle_request(self):
with dht_mocks.mock_network_loop(self.loop):
node_id1 = constants.generate_id()
node_id2 = constants.generate_id()
node_id3 = constants.generate_id()
node_id4 = constants.generate_id()
peer1 = KademliaProtocol(
self.loop, PeerManager(self.loop), node_id1, '1.2.3.4', 4444, 3333
)
await self.loop.create_datagram_endpoint(lambda: peer1, ('1.2.3.4', 4444))
peer2, peer_2_from_peer_1 = await self._make_protocol(peer1, node_id2, '1.2.3.5', 4444, 3333)
peer3, peer_3_from_peer_1 = await self._make_protocol(peer1, node_id3, '1.2.3.6', 4444, 3333)
peer4, peer_4_from_peer_1 = await self._make_protocol(peer1, node_id4, '1.2.3.7', 4444, 3333)
# peers who reply should be added
await peer1.get_rpc_peer(peer_2_from_peer_1).ping()
self.assertListEqual([peer_2_from_peer_1], peer1.routing_table.get_peers())
peer1.routing_table.remove_peer(peer_2_from_peer_1)
# peers not known by be good/bad should be enqueued to maybe-ping
peer1_from_peer3 = peer3.get_rpc_peer(peer3.peer_manager.get_kademlia_peer(node_id1, '1.2.3.4', 4444))
self.assertEqual(0, len(peer1.ping_queue._pending_contacts))
pong = await peer1_from_peer3.ping()
self.assertEqual(b'pong', pong)
self.assertEqual(1, len(peer1.ping_queue._pending_contacts))
peer1.ping_queue._pending_contacts.clear()
# peers who are already good should be added
peer1_from_peer4 = peer4.get_rpc_peer(peer4.peer_manager.get_kademlia_peer(node_id1, '1.2.3.4', 4444))
peer1.peer_manager.update_contact_triple(node_id4,'1.2.3.7', 4444)
peer1.peer_manager.report_last_replied('1.2.3.7', 4444)
self.assertEqual(0, len(peer1.ping_queue._pending_contacts))
pong = await peer1_from_peer4.ping()
self.assertEqual(b'pong', pong)
self.assertEqual(1, len(peer1.routing_table.get_peers()))
self.assertEqual(0, len(peer1.ping_queue._pending_contacts))
peer1.routing_table.buckets[0].peers.clear()
# peers who are known to be bad recently should not be added or maybe-pinged
peer1_from_peer4 = peer4.get_rpc_peer(peer4.peer_manager.get_kademlia_peer(node_id1, '1.2.3.4', 4444))
peer1.peer_manager.update_contact_triple(node_id4,'1.2.3.7', 4444)
peer1.peer_manager.report_failure('1.2.3.7', 4444)
peer1.peer_manager.report_failure('1.2.3.7', 4444)
self.assertEqual(0, len(peer1.ping_queue._pending_contacts))
pong = await peer1_from_peer4.ping()
self.assertEqual(b'pong', pong)
self.assertEqual(0, len(peer1.routing_table.get_peers()))
self.assertEqual(0, len(peer1.ping_queue._pending_contacts))
for p in [peer1, peer2, peer3, peer4]:
p.stop()
p.disconnect()