py-libp2p/tests/peer/test_peerid.py

125 lines
3.3 KiB
Python

import random
import multihash
import pytest
import base58
from Crypto.PublicKey import RSA
from libp2p.peer.id import ID, id_b58_encode
ALPHABETS = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
def test_init():
random_id_string = ""
for _ in range(10):
random_id_string += random.SystemRandom().choice(ALPHABETS)
peer_id = ID(random_id_string.encode())
# pylint: disable=protected-access
assert peer_id == random_id_string.encode()
def test_no_init_value():
with pytest.raises(Exception) as _:
# pylint: disable=no-value-for-parameter
ID()
def test_pretty():
random_id_string = ""
for _ in range(10):
random_id_string += random.SystemRandom().choice(ALPHABETS)
peer_id = ID(random_id_string.encode())
actual = peer_id.pretty()
expected = base58.b58encode(random_id_string.encode()).decode()
assert actual == expected
def test_str_less_than_10():
random_id_string = ""
for _ in range(5):
random_id_string += random.SystemRandom().choice(ALPHABETS)
peer_id = base58.b58encode(random_id_string.encode()).decode()
expected = peer_id
actual = ID(random_id_string.encode()).__str__()
assert actual == expected
def test_str_more_than_10():
random_id_string = ""
for _ in range(10):
random_id_string += random.SystemRandom().choice(ALPHABETS)
peer_id = base58.b58encode(random_id_string.encode()).decode()
expected = peer_id
actual = ID(random_id_string.encode()).__str__()
assert actual == expected
def test_eq_true():
random_id_string = ""
for _ in range(10):
random_id_string += random.SystemRandom().choice(ALPHABETS)
peer_id = ID(random_id_string.encode())
assert peer_id == ID(random_id_string.encode())
assert peer_id.to_bytes() == random_id_string.encode()
def test_eq_false():
peer_id = ID("efgh")
other = ID("abcd")
assert peer_id != other
def test_hash():
random_id_string = ""
for _ in range(10):
random_id_string += random.SystemRandom().choice(ALPHABETS)
expected = hash(random_id_string.encode())
actual = ID(random_id_string.encode()).__hash__()
assert actual == expected
def test_id_b58_encode():
random_id_string = ""
for _ in range(10):
random_id_string += random.SystemRandom().choice(ALPHABETS)
expected = base58.b58encode(random_id_string.encode()).decode()
actual = id_b58_encode(ID(random_id_string.encode()))
assert actual == expected
def test_id_b58_decode():
random_id_string = ""
for _ in range(10):
random_id_string += random.SystemRandom().choice(ALPHABETS)
expected = ID(base58.b58decode(random_id_string.encode()))
actual = ID.from_base58(random_id_string.encode())
assert actual == expected
def test_id_from_public_key():
bits_list = [1024, 1280, 1536, 1536, 2048]
key = RSA.generate(random.choice(bits_list))
key_bin = key.exportKey("DER")
algo = multihash.Func.sha2_256
mh_digest = multihash.digest(key_bin, algo)
expected = ID(mh_digest.encode())
actual = ID.from_pubkey(key)
assert actual == expected
def test_id_from_private_key():
key = RSA.generate(2048, e=65537)
id_from_pub = ID.from_pubkey(key.publickey())
id_from_priv = ID.from_privkey(key)
assert id_from_pub == id_from_priv