py-libp2p/tests/libp2p/test_libp2p.py
Alex Haynes f8963d628c
Switch message buffers to blocking queues and update reading logic (#83)
* working on blocking queues

* my mplex and delete muxer

* progress

* dont understand error

* tests passing

* cleaning up

* working on reading messages

* implmented varint reading from stream, rewrote message reading logic

* linting error in utils fix

* Update tcp.py

* removed unused vars

* removed prints

* added doc strings
2018-11-28 12:58:16 -05:00

77 lines
2.6 KiB
Python

import pytest
from libp2p.libp2p import new_node
@pytest.mark.asyncio
async def test_simple_messages():
node_a = await new_node(transport_opt=["/ip4/127.0.0.1/tcp/8001/ipfs/node_a"])
node_b = await new_node(transport_opt=["/ip4/127.0.0.1/tcp/8000/ipfs/node_b"])
async def stream_handler(stream):
while True:
read_string = (await stream.read()).decode()
print("host B received:" + read_string)
response = "ack:" + read_string
print("sending response:" + response)
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_addr("node_b", "/ip4/127.0.0.1/tcp/8000", 10)
print("node_a about to open stream")
stream = await node_a.new_stream("node_b", "/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()
print("res: " + response)
assert response == ("ack:" + message)
# Success, terminate pending tasks.
return
@pytest.mark.asyncio
async def test_double_response():
node_a = await new_node(transport_opt=["/ip4/127.0.0.1/tcp/8002/ipfs/node_a"])
node_b = await new_node(transport_opt=["/ip4/127.0.0.1/tcp/8003/ipfs/node_b"])
async def stream_handler(stream):
while True:
read_string = (await stream.read()).decode()
print("host B received:" + read_string)
response = "ack1:" + read_string
print("sending response:" + response)
await stream.write(response.encode())
response = "ack2:" + read_string
print("sending response:" + response)
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_addr("node_b", "/ip4/127.0.0.1/tcp/8003", 10)
print("node_a about to open stream")
stream = await node_a.new_stream("node_b", "/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()
print("res1: " + response1)
assert response1 == ("ack1:" + message)
response2 = (await stream.read()).decode()
print("res2: " + response2)
assert response2 == ("ack2:" + message)
# Success, terminate pending tasks.
return