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py-libp2p/tests/discovery/mdns/test_broadcaster.py
2025-06-24 14:25:46 +05:30

91 lines
2.9 KiB
Python

"""
Unit tests for mDNS broadcaster component.
"""
import socket
import pytest
from zeroconf import ServiceInfo, Zeroconf
from libp2p.discovery.mdns.broadcaster import PeerBroadcaster
from libp2p.peer.id import ID
class TestPeerBroadcaster:
"""Basic unit tests for PeerBroadcaster."""
def test_broadcaster_initialization(self):
"""Test that broadcaster initializes correctly."""
zeroconf = Zeroconf()
service_type = "_p2p._udp.local."
service_name = "test-peer._p2p._udp.local."
peer_id = "QmNnooDu7bfjPFoTZYxMNLWUQJyrVwtbZg5gBMjTezGAJN" # String, not ID object
port = 8000
broadcaster = PeerBroadcaster(
zeroconf=zeroconf,
service_type=service_type,
service_name=service_name,
peer_id=peer_id,
port=port
)
assert broadcaster.zeroconf == zeroconf
assert broadcaster.service_type == service_type
assert broadcaster.service_name == service_name
assert broadcaster.peer_id == peer_id
assert broadcaster.port == port
# Clean up
zeroconf.close()
def test_broadcaster_service_creation(self):
"""Test that broadcaster creates valid service info."""
zeroconf = Zeroconf()
service_type = "_p2p._udp.local."
service_name = "test-peer2._p2p._udp.local."
peer_id_obj = ID.from_base58("QmNnooDu7bfjPFoTZYxMNLWUQJyrVwtbZg5gBMjTezGAJN")
peer_id = str(peer_id_obj) # Convert to string
port = 8000
broadcaster = PeerBroadcaster(
zeroconf=zeroconf,
service_type=service_type,
service_name=service_name,
peer_id=peer_id,
port=port
)
# Verify service was created and registered
service_info = broadcaster.service_info
assert service_info is not None
assert service_info.type == service_type
assert service_info.name == service_name
assert service_info.port == port
assert b"id" in service_info.properties
assert service_info.properties[b"id"] == peer_id.encode()
# Clean up
zeroconf.close()
def test_broadcaster_start_stop(self):
"""Test that broadcaster can start and stop correctly."""
zeroconf = Zeroconf()
service_type = "_p2p._udp.local."
service_name = "test-start-stop._p2p._udp.local."
peer_id_obj = ID.from_base58("QmYyQSo1c1Ym7orWxLYvCrM2EmxFTANf8wXmmE7DWjhx5N")
peer_id = str(peer_id_obj) # Convert to string
port = 8001
broadcaster = PeerBroadcaster(
zeroconf=zeroconf,
service_type=service_type,
service_name=service_name,
peer_id=peer_id,
port=port
)
# Service should be registered
assert broadcaster.service_info is not None
# Clean up
zeroconf.close()