Files
py-libp2p/tests/utils/test_address_validation.py
yashksaini-coder 59a898c8ce Add tests for echo example and address validation utilities
- Introduced `test_echo_thin_waist.py` to validate the echo example's output for Thin Waist lines.
- Added `test_address_validation.py` to cover functions for available interfaces, optimal binding addresses, and wildcard address expansion.
- Included parameterized tests and environment checks for IPv6 support.
2025-08-09 01:24:14 +05:30

56 lines
1.6 KiB
Python

import os
import pytest
from multiaddr import Multiaddr
from libp2p.utils.address_validation import (
get_available_interfaces,
get_optimal_binding_address,
expand_wildcard_address,
)
@pytest.mark.parametrize("proto", ["tcp"])
def test_get_available_interfaces(proto: str) -> None:
interfaces = get_available_interfaces(0, protocol=proto)
assert len(interfaces) > 0
for addr in interfaces:
assert isinstance(addr, Multiaddr)
assert f"/{proto}/" in str(addr)
def test_get_optimal_binding_address() -> None:
addr = get_optimal_binding_address(0)
assert isinstance(addr, Multiaddr)
# At least IPv4 or IPv6 prefix present
s = str(addr)
assert ("/ip4/" in s) or ("/ip6/" in s)
def test_expand_wildcard_address_ipv4() -> None:
wildcard = Multiaddr("/ip4/0.0.0.0/tcp/0")
expanded = expand_wildcard_address(wildcard)
assert len(expanded) > 0
for e in expanded:
assert isinstance(e, Multiaddr)
assert "/tcp/" in str(e)
def test_expand_wildcard_address_port_override() -> None:
wildcard = Multiaddr("/ip4/0.0.0.0/tcp/7000")
overridden = expand_wildcard_address(wildcard, port=9001)
assert len(overridden) > 0
for e in overridden:
assert str(e).endswith("/tcp/9001")
@pytest.mark.skipif(
os.environ.get("NO_IPV6") == "1",
reason="Environment disallows IPv6",
)
def test_expand_wildcard_address_ipv6() -> None:
wildcard = Multiaddr("/ip6/::/tcp/0")
expanded = expand_wildcard_address(wildcard)
assert len(expanded) > 0
for e in expanded:
assert "/ip6/" in str(e)