mirror of
https://github.com/permissionlesstech/georelays.git
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a1denvalu3andGitHub
c467125b73
* Avoid native dependency for NIP-42 signing * Use embit for NIP-42 Schnorr signatures
122 lines
3.7 KiB
Python
122 lines
3.7 KiB
Python
import asyncio
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import hashlib
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import json
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import unittest
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from unittest.mock import patch
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from embit import ec
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from nostr_relay_discovery import NostrRelayDiscovery
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class FakeWebSocket:
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def __init__(self, messages):
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self.messages = iter(messages)
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self.sent = []
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async def recv(self):
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return next(self.messages)
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async def send(self, message):
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self.sent.append(json.loads(message))
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class Nip42Tests(unittest.TestCase):
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def setUp(self):
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self.discovery = NostrRelayDiscovery(
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"wss://relay.example.com",
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private_key="01".zfill(64),
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)
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def test_build_auth_event_is_valid_schnorr_event(self):
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with patch("nostr_relay_discovery.time.time", return_value=1_700_000_000):
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event = self.discovery.build_auth_event(
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"wss://relay.example.com", "challenge"
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)
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serialized = json.dumps(
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[
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0,
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event["pubkey"],
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event["created_at"],
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event["kind"],
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event["tags"],
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event["content"],
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],
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separators=(",", ":"),
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ensure_ascii=False,
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).encode()
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event_id = hashlib.sha256(serialized).digest()
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self.assertEqual(event["id"], event_id.hex())
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self.assertTrue(
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ec.PublicKey.from_xonly(bytes.fromhex(event["pubkey"])).schnorr_verify(
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ec.SchnorrSig.parse(bytes.fromhex(event["sig"])), event_id
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)
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)
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def test_receive_with_auth_returns_subscription_response(self):
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async def run_test():
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auth_event = self.discovery.build_auth_event(
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"wss://relay.example.com", "challenge"
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)
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websocket = FakeWebSocket(
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[
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json.dumps(["AUTH", "challenge"]),
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json.dumps(
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["CLOSED", "subscription", "auth-required: authenticate"]
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),
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json.dumps(["OK", auth_event["id"], True, ""]),
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json.dumps(["EOSE", "subscription"]),
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]
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)
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with patch.object(
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self.discovery, "build_auth_event", return_value=auth_event
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):
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response = await self.discovery.receive_with_auth(
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websocket,
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"wss://relay.example.com",
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5,
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["REQ", "subscription", {"kinds": [1]}],
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)
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self.assertEqual(response, ["EOSE", "subscription"])
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self.assertEqual(
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websocket.sent,
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[
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["AUTH", auth_event],
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["REQ", "subscription", {"kinds": [1]}],
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],
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)
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asyncio.run(run_test())
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def test_receive_with_auth_reports_rejection(self):
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async def run_test():
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auth_event = self.discovery.build_auth_event(
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"wss://relay.example.com", "challenge"
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)
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websocket = FakeWebSocket(
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[
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json.dumps(["AUTH", "challenge"]),
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json.dumps(
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["OK", auth_event["id"], False, "restricted: not a member"]
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),
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]
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)
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with patch.object(
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self.discovery, "build_auth_event", return_value=auth_event
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):
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with self.assertRaisesRegex(PermissionError, "not a member"):
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await self.discovery.receive_with_auth(
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websocket, "wss://relay.example.com", 5
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)
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asyncio.run(run_test())
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if __name__ == "__main__":
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unittest.main()
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