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https://github.com/varun-r-mallya/py-libp2p.git
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73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
import logging
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import pytest
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from multiaddr import (
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Multiaddr,
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)
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from libp2p.identity.identify.identify import (
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AGENT_VERSION,
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ID,
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PROTOCOL_VERSION,
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_mk_identify_protobuf,
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_multiaddr_to_bytes,
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)
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from libp2p.identity.identify.pb.identify_pb2 import (
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Identify,
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)
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from tests.utils.factories import (
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host_pair_factory,
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)
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logger = logging.getLogger("libp2p.identity.identify-test")
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@pytest.mark.trio
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async def test_identify_protocol(security_protocol):
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async with host_pair_factory(security_protocol=security_protocol) as (
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host_a,
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host_b,
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):
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# Here, host_b is the requester and host_a is the responder.
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# observed_addr represent host_b’s address as observed by host_a
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# (i.e., the address from which host_b’s request was received).
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stream = await host_b.new_stream(host_a.get_id(), (ID,))
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response = await stream.read()
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await stream.close()
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identify_response = Identify()
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identify_response.ParseFromString(response)
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logger.debug("host_a: %s", host_a.get_addrs())
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logger.debug("host_b: %s", host_b.get_addrs())
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# Check protocol version
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assert identify_response.protocol_version == PROTOCOL_VERSION
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# Check agent version
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assert identify_response.agent_version == AGENT_VERSION
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# Check public key
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assert identify_response.public_key == host_a.get_public_key().serialize()
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# Check listen addresses
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assert identify_response.listen_addrs == list(
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map(_multiaddr_to_bytes, host_a.get_addrs())
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)
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# Check observed address
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host_b_addr = host_b.get_addrs()[0]
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host_b_peer_id = host_b.get_id()
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cleaned_addr = host_b_addr.decapsulate(Multiaddr(f"/p2p/{host_b_peer_id}"))
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logger.debug("observed_addr: %s", Multiaddr(identify_response.observed_addr))
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logger.debug("host_b.get_addrs()[0]: %s", host_b.get_addrs()[0])
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logger.debug("cleaned_addr= %s", cleaned_addr)
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assert identify_response.observed_addr == _multiaddr_to_bytes(cleaned_addr)
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# Check protocols
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assert set(identify_response.protocols) == set(host_a.get_mux().get_protocols())
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# sanity check
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assert identify_response == _mk_identify_protobuf(host_a, cleaned_addr)
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