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End to end messaging bugfixes

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This commit is contained in:
Robert Zajac 2018-11-12 10:57:40 -05:00
parent e2b7ad8926
commit 430e63f263
1 changed files with 29 additions and 20 deletions
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49
tests/libp2p/test_libp2p.py
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@ -1,30 +1,39 @@
import pytest
from libp2p.libp2p import Libp2p
@pytest.mark.asyncio
async def test_simple_messages():
libA = Libp2p(transportOpt=["/ip4/127.0.0.1/tcp/8001/ipfs/hostA"])
libB = Libp2p(transportOpt=["/ip4/127.0.0.1/tcp/8000/ipfs/hostB"])
# TODO: are these connections async? how do we wait on responses?
def test_simple_messages():
lib = Libp2p()
hostA = await libA.new_node()
hostB = await libB.new_node()
hostA = lib.new_node()
hostB = lib.new_node()
async def stream_handler(stream):
while True:
read_string = (await stream.read()).decode()
print("host B received:" + read_string)
def stream_handler(stream):
print("stream received in host B")
read_string = stream.read().decode()
print("host B received: " + read_string)
response = "ack: " + read_string
stream.write(response.encode())
response = "ack:" + read_string
print("sending response:" + response)
await stream.write(response.encode())
hostB.set_stream_handler("/echo/1.0.0", stream_handler)
# associate the peer with local ip address (see default parameters of Libp2p())
hostA.get_peerstore().add_addr("hostB", "/ip4/127.0.0.1/tcp/10000")
# Associate the peer with local ip address (see default parameters of Libp2p())
hostA.get_peerstore().add_addr("hostB", "/ip4/127.0.0.1/tcp/8000", 10)
stream = hostA.new_stream("hostB", "/app/1.0.0")
message = "hello"
stream.write(message.encode())
stream = await hostA.new_stream("hostB", "/echo/1.0.0")
messages = ["hello" + str(x) for x in range(10)]
response = stream.read().decode()
assert response == ("ack: " + message)
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