py-libp2p/tests/peer/test_peerinfo.py
2019-08-03 17:50:14 +08:00

60 lines
1.7 KiB
Python

import random
import multiaddr
import pytest
from libp2p.peer.id import ID
from libp2p.peer.peerdata import PeerData
from libp2p.peer.peerinfo import InvalidAddrError, PeerInfo, info_from_p2p_addr
ALPHABETS = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
def test_init_():
peer_data = PeerData()
random_addrs = [random.randint(0, 255) for r in range(4)]
peer_data.add_addrs(random_addrs)
random_id_string = ""
for _ in range(10):
random_id_string += random.SystemRandom().choice(ALPHABETS)
peer_id = ID(random_id_string.encode())
peer_info = PeerInfo(peer_id, peer_data)
assert peer_info.peer_id == peer_id
assert peer_info.addrs == random_addrs
def test_init_no_value():
with pytest.raises(Exception) as _:
PeerInfo()
@pytest.mark.parametrize(
"addr",
(
pytest.param(None),
pytest.param(random.randint(0, 255), id="random integer"),
pytest.param(multiaddr.Multiaddr("/"), id="empty multiaddr"),
pytest.param(
multiaddr.Multiaddr("/ip4/127.0.0.1"),
id="multiaddr without peer_id(p2p protocol)",
),
),
)
def test_info_from_p2p_addr_invalid(addr):
with pytest.raises(InvalidAddrError):
info_from_p2p_addr(addr)
def test_info_from_p2p_addr_valid():
m_addr = multiaddr.Multiaddr(
"/ip4/127.0.0.1/tcp/8000/p2p/3YgLAeMKSAPcGqZkAt8mREqhQXmJT8SN8VCMN4T6ih4GNX9wvK8mWJnWZ1qA2mLdCQ"
)
info = info_from_p2p_addr(m_addr)
assert (
info.peer_id.pretty()
== "3YgLAeMKSAPcGqZkAt8mREqhQXmJT8SN8VCMN4T6ih4GNX9wvK8mWJnWZ1qA2mLdCQ"
)
assert len(info.addrs) == 1
assert str(info.addrs[0]) == "/ip4/127.0.0.1/tcp/8000"