340 lines
12 KiB
Python
340 lines
12 KiB
Python
import multiaddr
|
|
import pytest
|
|
|
|
from tests.utils import cleanup, set_up_nodes_by_transport_opt
|
|
from libp2p import new_node
|
|
from libp2p.peer.peerinfo import info_from_p2p_addr
|
|
|
|
|
|
# pylint: disable=too-many-locals
|
|
@pytest.mark.asyncio
|
|
async def test_simple_messages():
|
|
transport_opt_list = [["/ip4/127.0.0.1/tcp/0"], ["/ip4/127.0.0.1/tcp/0"]]
|
|
(node_a, node_b) = await set_up_nodes_by_transport_opt(transport_opt_list)
|
|
|
|
async def stream_handler(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
node_b.set_stream_handler("/echo/1.0.0", stream_handler)
|
|
|
|
# Associate the peer with local ip address (see default parameters of Libp2p())
|
|
node_a.get_peerstore().add_addrs(node_b.get_id(), node_b.get_addrs(), 10)
|
|
|
|
stream = await node_a.new_stream(node_b.get_id(), ["/echo/1.0.0"])
|
|
|
|
messages = ["hello" + str(x) for x in range(10)]
|
|
for message in messages:
|
|
await stream.write(message.encode())
|
|
|
|
response = (await stream.read()).decode()
|
|
|
|
assert response == ("ack:" + message)
|
|
|
|
# Success, terminate pending tasks.
|
|
await cleanup()
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_double_response():
|
|
transport_opt_list = [["/ip4/127.0.0.1/tcp/0"], ["/ip4/127.0.0.1/tcp/0"]]
|
|
(node_a, node_b) = await set_up_nodes_by_transport_opt(transport_opt_list)
|
|
|
|
async def stream_handler(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack1:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
response = "ack2:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
node_b.set_stream_handler("/echo/1.0.0", stream_handler)
|
|
|
|
# Associate the peer with local ip address (see default parameters of Libp2p())
|
|
node_a.get_peerstore().add_addrs(node_b.get_id(), node_b.get_addrs(), 10)
|
|
stream = await node_a.new_stream(node_b.get_id(), ["/echo/1.0.0"])
|
|
|
|
messages = ["hello" + str(x) for x in range(10)]
|
|
for message in messages:
|
|
await stream.write(message.encode())
|
|
|
|
response1 = (await stream.read()).decode()
|
|
assert response1 == ("ack1:" + message)
|
|
|
|
response2 = (await stream.read()).decode()
|
|
assert response2 == ("ack2:" + message)
|
|
|
|
# Success, terminate pending tasks.
|
|
await cleanup()
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_multiple_streams():
|
|
# Node A should be able to open a stream with node B and then vice versa.
|
|
# Stream IDs should be generated uniquely so that the stream state is not overwritten
|
|
transport_opt_list = [["/ip4/127.0.0.1/tcp/0"], ["/ip4/127.0.0.1/tcp/0"]]
|
|
(node_a, node_b) = await set_up_nodes_by_transport_opt(transport_opt_list)
|
|
|
|
async def stream_handler_a(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack_a:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
async def stream_handler_b(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack_b:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
node_a.set_stream_handler("/echo_a/1.0.0", stream_handler_a)
|
|
node_b.set_stream_handler("/echo_b/1.0.0", stream_handler_b)
|
|
|
|
# Associate the peer with local ip address (see default parameters of Libp2p())
|
|
node_a.get_peerstore().add_addrs(node_b.get_id(), node_b.get_addrs(), 10)
|
|
node_b.get_peerstore().add_addrs(node_a.get_id(), node_a.get_addrs(), 10)
|
|
|
|
stream_a = await node_a.new_stream(node_b.get_id(), ["/echo_b/1.0.0"])
|
|
stream_b = await node_b.new_stream(node_a.get_id(), ["/echo_a/1.0.0"])
|
|
|
|
# A writes to /echo_b via stream_a, and B writes to /echo_a via stream_b
|
|
messages = ["hello" + str(x) for x in range(10)]
|
|
for message in messages:
|
|
a_message = message + "_a"
|
|
b_message = message + "_b"
|
|
|
|
await stream_a.write(a_message.encode())
|
|
await stream_b.write(b_message.encode())
|
|
|
|
response_a = (await stream_a.read()).decode()
|
|
response_b = (await stream_b.read()).decode()
|
|
|
|
assert response_a == ("ack_b:" + a_message) and response_b == ("ack_a:" + b_message)
|
|
|
|
# Success, terminate pending tasks.
|
|
await cleanup()
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_multiple_streams_same_initiator_different_protocols():
|
|
transport_opt_list = [["/ip4/127.0.0.1/tcp/0"], ["/ip4/127.0.0.1/tcp/0"]]
|
|
(node_a, node_b) = await set_up_nodes_by_transport_opt(transport_opt_list)
|
|
|
|
async def stream_handler_a1(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack_a1:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
async def stream_handler_a2(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack_a2:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
async def stream_handler_a3(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack_a3:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
node_b.set_stream_handler("/echo_a1/1.0.0", stream_handler_a1)
|
|
node_b.set_stream_handler("/echo_a2/1.0.0", stream_handler_a2)
|
|
node_b.set_stream_handler("/echo_a3/1.0.0", stream_handler_a3)
|
|
|
|
# Associate the peer with local ip address (see default parameters of Libp2p())
|
|
node_a.get_peerstore().add_addrs(node_b.get_id(), node_b.get_addrs(), 10)
|
|
node_b.get_peerstore().add_addrs(node_a.get_id(), node_a.get_addrs(), 10)
|
|
|
|
# Open streams to node_b over echo_a1 echo_a2 echo_a3 protocols
|
|
stream_a1 = await node_a.new_stream(node_b.get_id(), ["/echo_a1/1.0.0"])
|
|
stream_a2 = await node_a.new_stream(node_b.get_id(), ["/echo_a2/1.0.0"])
|
|
stream_a3 = await node_a.new_stream(node_b.get_id(), ["/echo_a3/1.0.0"])
|
|
|
|
messages = ["hello" + str(x) for x in range(10)]
|
|
for message in messages:
|
|
a1_message = message + "_a1"
|
|
a2_message = message + "_a2"
|
|
a3_message = message + "_a3"
|
|
|
|
await stream_a1.write(a1_message.encode())
|
|
await stream_a2.write(a2_message.encode())
|
|
await stream_a3.write(a3_message.encode())
|
|
|
|
response_a1 = (await stream_a1.read()).decode()
|
|
response_a2 = (await stream_a2.read()).decode()
|
|
response_a3 = (await stream_a3.read()).decode()
|
|
|
|
assert (response_a1 == ("ack_a1:" + a1_message)
|
|
and response_a2 == ("ack_a2:" + a2_message)
|
|
and response_a3 == ("ack_a3:" + a3_message))
|
|
|
|
# Success, terminate pending tasks.
|
|
await cleanup()
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_multiple_streams_two_initiators():
|
|
transport_opt_list = [["/ip4/127.0.0.1/tcp/0"], ["/ip4/127.0.0.1/tcp/0"]]
|
|
(node_a, node_b) = await set_up_nodes_by_transport_opt(transport_opt_list)
|
|
|
|
async def stream_handler_a1(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack_a1:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
async def stream_handler_a2(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack_a2:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
async def stream_handler_b1(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack_b1:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
async def stream_handler_b2(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack_b2:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
node_a.set_stream_handler("/echo_b1/1.0.0", stream_handler_b1)
|
|
node_a.set_stream_handler("/echo_b2/1.0.0", stream_handler_b2)
|
|
|
|
node_b.set_stream_handler("/echo_a1/1.0.0", stream_handler_a1)
|
|
node_b.set_stream_handler("/echo_a2/1.0.0", stream_handler_a2)
|
|
|
|
# Associate the peer with local ip address (see default parameters of Libp2p())
|
|
node_a.get_peerstore().add_addrs(node_b.get_id(), node_b.get_addrs(), 10)
|
|
node_b.get_peerstore().add_addrs(node_a.get_id(), node_a.get_addrs(), 10)
|
|
|
|
stream_a1 = await node_a.new_stream(node_b.get_id(), ["/echo_a1/1.0.0"])
|
|
stream_a2 = await node_a.new_stream(node_b.get_id(), ["/echo_a2/1.0.0"])
|
|
|
|
stream_b1 = await node_b.new_stream(node_a.get_id(), ["/echo_b1/1.0.0"])
|
|
stream_b2 = await node_b.new_stream(node_a.get_id(), ["/echo_b2/1.0.0"])
|
|
|
|
# A writes to /echo_b via stream_a, and B writes to /echo_a via stream_b
|
|
messages = ["hello" + str(x) for x in range(10)]
|
|
for message in messages:
|
|
a1_message = message + "_a1"
|
|
a2_message = message + "_a2"
|
|
|
|
b1_message = message + "_b1"
|
|
b2_message = message + "_b2"
|
|
|
|
await stream_a1.write(a1_message.encode())
|
|
await stream_a2.write(a2_message.encode())
|
|
|
|
await stream_b1.write(b1_message.encode())
|
|
await stream_b2.write(b2_message.encode())
|
|
|
|
response_a1 = (await stream_a1.read()).decode()
|
|
response_a2 = (await stream_a2.read()).decode()
|
|
|
|
response_b1 = (await stream_b1.read()).decode()
|
|
response_b2 = (await stream_b2.read()).decode()
|
|
|
|
assert (response_a1 == ("ack_a1:" + a1_message)
|
|
and response_a2 == ("ack_a2:" + a2_message)
|
|
and response_b1 == ("ack_b1:" + b1_message)
|
|
and response_b2 == ("ack_b2:" + b2_message))
|
|
|
|
# Success, terminate pending tasks.
|
|
await cleanup()
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_triangle_nodes_connection():
|
|
transport_opt_list = [["/ip4/127.0.0.1/tcp/0"], ["/ip4/127.0.0.1/tcp/0"],\
|
|
["/ip4/127.0.0.1/tcp/0"]]
|
|
(node_a, node_b, node_c) = await set_up_nodes_by_transport_opt(transport_opt_list)
|
|
|
|
async def stream_handler(stream):
|
|
while True:
|
|
read_string = (await stream.read()).decode()
|
|
|
|
response = "ack:" + read_string
|
|
await stream.write(response.encode())
|
|
|
|
node_a.set_stream_handler("/echo/1.0.0", stream_handler)
|
|
node_b.set_stream_handler("/echo/1.0.0", stream_handler)
|
|
node_c.set_stream_handler("/echo/1.0.0", stream_handler)
|
|
|
|
# Associate the peer with local ip address (see default parameters of Libp2p())
|
|
# Associate all permutations
|
|
node_a.get_peerstore().add_addrs(node_b.get_id(), node_b.get_addrs(), 10)
|
|
node_a.get_peerstore().add_addrs(node_c.get_id(), node_c.get_addrs(), 10)
|
|
|
|
node_b.get_peerstore().add_addrs(node_a.get_id(), node_a.get_addrs(), 10)
|
|
node_b.get_peerstore().add_addrs(node_c.get_id(), node_c.get_addrs(), 10)
|
|
|
|
node_c.get_peerstore().add_addrs(node_a.get_id(), node_a.get_addrs(), 10)
|
|
node_c.get_peerstore().add_addrs(node_b.get_id(), node_b.get_addrs(), 10)
|
|
|
|
stream_a_to_b = await node_a.new_stream(node_b.get_id(), ["/echo/1.0.0"])
|
|
stream_a_to_c = await node_a.new_stream(node_c.get_id(), ["/echo/1.0.0"])
|
|
|
|
stream_b_to_a = await node_b.new_stream(node_a.get_id(), ["/echo/1.0.0"])
|
|
stream_b_to_c = await node_b.new_stream(node_c.get_id(), ["/echo/1.0.0"])
|
|
|
|
stream_c_to_a = await node_c.new_stream(node_a.get_id(), ["/echo/1.0.0"])
|
|
stream_c_to_b = await node_c.new_stream(node_b.get_id(), ["/echo/1.0.0"])
|
|
|
|
messages = ["hello" + str(x) for x in range(5)]
|
|
streams = [stream_a_to_b, stream_a_to_c, stream_b_to_a, stream_b_to_c,
|
|
stream_c_to_a, stream_c_to_b]
|
|
|
|
for message in messages:
|
|
for stream in streams:
|
|
await stream.write(message.encode())
|
|
|
|
response = (await stream.read()).decode()
|
|
|
|
assert response == ("ack:" + message)
|
|
|
|
# Success, terminate pending tasks.
|
|
await cleanup()
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_host_connect():
|
|
transport_opt_list = [["/ip4/127.0.0.1/tcp/0"], ["/ip4/127.0.0.1/tcp/0"]]
|
|
(node_a, node_b) = await set_up_nodes_by_transport_opt(transport_opt_list)
|
|
|
|
assert not node_a.get_peerstore().peers()
|
|
|
|
addr = node_b.get_addrs()[0]
|
|
info = info_from_p2p_addr(addr)
|
|
await node_a.connect(info)
|
|
|
|
assert len(node_a.get_peerstore().peers()) == 1
|
|
|
|
await node_a.connect(info)
|
|
|
|
# make sure we don't do double connection
|
|
assert len(node_a.get_peerstore().peers()) == 1
|
|
|
|
assert node_b.get_id() in node_a.get_peerstore().peers()
|
|
ma_node_b = multiaddr.Multiaddr('/p2p/%s' % node_b.get_id().pretty())
|
|
for addr in node_a.get_peerstore().addrs(node_b.get_id()):
|
|
assert addr.encapsulate(ma_node_b) in node_b.get_addrs()
|
|
|
|
# Success, terminate pending tasks.
|
|
await cleanup()
|