242 lines
12 KiB
Python
242 lines
12 KiB
Python
import unittest
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import asyncio
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import os
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import i2plib
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import i2plib.sam
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import i2plib.utils
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BUFFER_SIZE = 65536
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REAL_SAM = os.getenv("REAL_SAM")
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SERVER_DEST_B64 = "5pJLIgm7KCqk-d0As66OdeMRj4moqtD97wOluQh5SXWCbeMfp7cr8cgHU~5rrcN6V~QcIJuqjDpYWojBdjYrc7fAA3iwWpN4fzI05yvE48oOOOLqBq7SvkpyzIhjc0hv81XQIu0LWzXXS~-B61wurJhte-LisF571BzefV5xoaRN8y3A0RidaJyuzVufPP4cKY5NeSsmTY36QRl54PG7iWJSXnLROROlg6qsjoeIV9lyNFY6ZsQKTQzEIInCZaARmNfoJP-MAsOMoj-CRDU2MXhYT~DKdI-rWH579A3wuoEjmlHtHyms7xvwUkb6kIx5UJHZmzF2Hyv3xVrpu0HSkZfUIbzz1lAc4IZ-8jnBjt2RIRpYMNnwZW09HjJXQDd7K-QvpxpK-cqNJcmWehGP7OxLt9Jj6h~8aUFHIJtFI77Zmp~YGf7cO9vCZexeLn7iByqDtfhzTP62IPu0~MJafA4efU83A-DXo8PJhOhl7rYRzH7bWRzB1rhBI~w~TsVOBQAEAAcAAL0me7gfS2H-OZ3FAsPtbUFCFpTcvfLAzBmNxxYU5TflB4KcxNe2isp2UjM7YLCuZg6OCaBSEnoag-ABpJPkY0WIjkqbFzOlowH2oVwevFHrZCFwvf1XVXsyWdupACHmmRHFCHKHMKzolO3Cye0RMH0wIEyMRyIszSThft~keXWyuEwBM4Vros-OKrKN-mBrHNbzQzTiGLS0dVMzdPvG6Pq4t1~wCWqAXrO8n7xU-xQECEpl053Ml5AJyUaCoVj3xqCd4nbrH2~kLmvd9r2nnd-Ig19BFHNALadSYbcH9JEdJZPY~7c505W1xhsrM2PcNnE4hm8DF4R~AddaILD7b2d1l~kehRZpUKdCL~THPTM20kTyN2PFqghIA4Ng-tVmXw=="
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SERVER_DEST = i2plib.Destination(SERVER_DEST_B64, has_private_key=True)
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CLIENT_DEST_B64 = "Fyax0ON9-Djvy5G7z7ZRyyu7vjK9-dcg4ei94Lnfd1IEI8DqQj3PTytWql-rltRmeMg9pRAm3XqpTNcGR0a26KR3cFNIwRgCKCQ3BOU8bNZQXpaWEpfhoOGKd5Nt9~qI6M3kFcbv8WWVtlPCNEnzjPbXhr0XLuttYFdOPuCDlzxXEHe8NVMTAhXKiuBox7c8zRB~WT6AMJxedf9u3nXLQOYV~ZT-4-xoHcbp1zwbRnvYJ0yjBNprmaac5xo1Zu~k9q93ug3S08FwwjioDswTl9ZyEJkrxTtaUdH~OwCKRVmXhP-HIKMXeBdDRrPFGBKPe-igAyuIdD5zYlgJwxkYsZAvU8XeQRpck7krFhLSgGez8zlpgZi7oUdbYMC6BpqZpDLppWCl9bOz5tX55gd3nbWEYb0DDlVyCAhBkfznUvmOlHmdcAHGS-B7e4WTi0yRb76hRrecHiX2tqDI7UGTAlTIx0TGW3Pa7gMImb5bV5n5TsYw7qBJABgMPSP6MkjtAAAAfn2Z9dSDlwpIVfjzxqhq7lY9So5O0PYFIFYshZhNim7R6nXJbn-QX9DoZ7JGEx9uXndWu6tEApY6q1OGAeXhjEnHagF1o13GpqZ4wgYuOehaq1fmJyFoeYQToHiBsXyo1FE1GeGV8JYJLOWHLKuxay9Nh84yyJ6XJGgylElqnl4WGiwqc0qsAk7l209agFggMCyqCx~nSFMtfGZ2pKp-i7H3HQC9BM0SednWiVsgRPGG20Z-WoQtHTvj5~VUhIbXpa1BGj~sOydi27A3xQPQYtEXhhfWKRGs7pAaobfaUeSnQ12a09LXO8U53eGPioVdSbTMOTqkuWhGEuXebx9DxV3hUdopRSpKSnCT6U9Fc5GpqRKk"
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CLIENT_DEST = i2plib.Destination(CLIENT_DEST_B64, has_private_key=True)
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UNKNOWN_DEST = "zpk544zs7zsh2pluudh4n64tsg7xtjl3vrwjqu6dggouya5qf3cq.b32.i2p"
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OFFLINE_DEST = "9ZI1KN~C6ITmw2xGljY1p~36anL3uXpItFUschg0-~-ly4Q0Bh0wtbja6MJNZrAkRrAYUia9e1uugv5U1X9A1Q4Bt3JbrNJ1ouTx~PO4Pv-aWgKaB4rfluN3dPKutpLWRTz6d-rWIC-Wim7Gb8FwauPG29ZVRiWV8tR16ZmKUGNQPaZrL2M5Hy9bgBhkcoPKeNsUl1obc4TBO1sg5rtaxV7qDRUk8cG0kOHrl3u9VIuxAAehhqXYScaIMLfw18GooJZof1IrSQOmCmhiJAk9oEuAh1NAsvZCdVRWe1xRSw~MQRnb6YzdgFERGS0SIqTTBaIk444WEsPFys2ImWUR~e2rp4MTfgZAP3TsS6cdequ5w3lmOu-Ap30Nc7n4yAAR0rYOOT8gRVbE9zLN7VncYRYwkHwNWg~bTMb0yxvDGeXVHRlahAtAJUwaF7VW7oloAmJzbjIgRRfWdp621mAh-IarKzieCS1HxrwtaW3dtBJ8SdICWZ663-YAsXkOL67RBQAEAAcAAA=="
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SESSION_DEST_MAP = {
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"ppserver": SERVER_DEST_B64, "ppclient": CLIENT_DEST_B64,
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"failedaccept": SERVER_DEST_B64,
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"unknowntest": CLIENT_DEST_B64,
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"offlinetest": CLIENT_DEST_B64
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}
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async def fake_sam_server_handler(reader, writer):
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session = None
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data_transfer = False
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while True:
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data = await reader.read(BUFFER_SIZE)
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if not data: break
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if not data_transfer:
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msg = i2plib.sam.Message(data.split(b"\n")[0].decode())
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if msg.cmd == "HELLO":
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writer.write(b"HELLO REPLY RESULT=OK VERSION=3.1\n")
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elif msg.cmd == "NAMING" and msg.action == "LOOKUP":
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if msg["NAME"] == SERVER_DEST.base32 + ".b32.i2p":
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writer.write("NAMING REPLY RESULT=OK NAME=ME VALUE={}\n".format(
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SERVER_DEST.base64).encode())
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elif msg["NAME"] == UNKNOWN_DEST:
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writer.write("NAMING REPLY RESULT=INVALID_KEY NAME={}\n".format(
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UNKNOWN_DEST).encode())
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elif msg.cmd == "DEST" and msg.action == "GENERATE":
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writer.write("DEST REPLY PUB={} PRIV={}\n".format(
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CLIENT_DEST.base64, CLIENT_DEST.private_key.base64).encode())
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elif msg.cmd == "SESSION" and msg.action == "CREATE":
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session = msg["ID"]
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if session == "duplicatedid":
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writer.write("SESSION STATUS RESULT=DUPLICATED_ID\n".encode())
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else:
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writer.write("SESSION STATUS RESULT=OK DESTINATION={}\n".format(
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SESSION_DEST_MAP[session]).encode())
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elif msg.cmd == "STREAM" and msg.action == "ACCEPT":
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session = msg["ID"]
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if session == "ppserver":
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writer.write(b"STREAM STATUS RESULT=OK\n")
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await asyncio.sleep(0.1)
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writer.write("{}\n".format(CLIENT_DEST.base64).encode())
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await asyncio.sleep(0.1)
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data_transfer = True
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writer.write(b"PING")
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elif session == "failedaccept":
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writer.write(b"STREAM STATUS RESULT=I2P_ERROR\n")
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elif msg.cmd == "STREAM" and msg.action == "CONNECT":
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session = msg["ID"]
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if session == "ppclient":
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writer.write(b"STREAM STATUS RESULT=OK\n")
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data_transfer = True
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elif session == "offlinetest":
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writer.write(b"STREAM STATUS RESULT=CANT_REACH_PEER\n")
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else:
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if data == b"PING":
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writer.write(b"PONG")
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writer.close()
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class TestFuncPingPong(unittest.TestCase):
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def setUp(self):
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self.loop = asyncio.new_event_loop()
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if REAL_SAM:
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self.sam_address = i2plib.utils.get_sam_address()
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else:
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self.sam_address = ("127.0.0.1", 19132)
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def runner(self, coro, *args, **kwargs):
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async def _runner(coro, *args, **kwargs):
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if not REAL_SAM:
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sam_server = await asyncio.start_server(
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fake_sam_server_handler, *self.sam_address, loop=self.loop)
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await coro(*args, **kwargs)
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if not REAL_SAM:
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sam_server.close()
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await sam_server.wait_closed()
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for t in asyncio.Task.all_tasks(loop=self.loop):
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if t != asyncio.Task.current_task(loop=self.loop):
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await t
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self.loop.run_until_complete(_runner(coro, *args, **kwargs))
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def test_coroutines_ping_pong(self):
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async def coroutines_test():
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_, server_session_writer = await i2plib.create_session("ppserver",
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sam_address=self.sam_address, loop=self.loop, destination=SERVER_DEST)
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server_reader, server_writer = await i2plib.stream_accept("ppserver",
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sam_address=self.sam_address, loop=self.loop)
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_, client_session_writer = await i2plib.create_session("ppclient",
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sam_address=self.sam_address, loop=self.loop)
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client_reader, client_writer = await i2plib.stream_connect("ppclient",
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SERVER_DEST.base32 + ".b32.i2p", sam_address=self.sam_address, loop=self.loop)
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client_writer.write(b"PING")
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incoming = await server_reader.read(BUFFER_SIZE)
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dest, request = incoming.split(b"\n", 1)
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remote_destination = i2plib.Destination(dest.decode())
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if not request:
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request = await server_reader.read(BUFFER_SIZE)
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self.assertEqual(request, b"PING")
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server_writer.write(b"PONG")
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response = await client_reader.read(BUFFER_SIZE)
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self.assertEqual(response, b"PONG")
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client_writer.close()
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server_writer.close()
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server_session_writer.close()
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client_session_writer.close()
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self.runner(coroutines_test)
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def test_context_managers_ping_pong(self):
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async def context_managers_test():
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async def server(sam_address, loop, ready):
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async with i2plib.Session("ppserver", sam_address=sam_address, loop=loop, destination=SERVER_DEST):
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ready.release()
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async with i2plib.StreamAcceptor("ppserver", sam_address=sam_address, loop=loop) as s:
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incoming = await s.read(BUFFER_SIZE)
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dest, request = incoming.split(b"\n", 1)
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remote_destination = i2plib.Destination(dest.decode())
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if not request:
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request = await s.read(BUFFER_SIZE)
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self.assertEqual(request, b"PING")
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s.write(b"PONG")
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ready = asyncio.Lock(loop=self.loop)
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await ready.acquire()
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server_task = asyncio.ensure_future(server(self.sam_address, self.loop, ready), loop=self.loop)
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await ready.acquire()
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async with i2plib.Session("ppclient", sam_address=self.sam_address, loop=self.loop):
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async with i2plib.StreamConnection("ppclient",
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SERVER_DEST.base32 + ".b32.i2p", sam_address=self.sam_address, loop=self.loop) as c:
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c.write(b"PING")
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response = await c.read(BUFFER_SIZE)
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self.assertEqual(response, b"PONG")
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await server_task
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self.runner(context_managers_test)
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def test_create_session_with_base64_destination(self):
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async def coro():
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_, session_writer = await i2plib.create_session("ppserver",
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destination=SERVER_DEST_B64,
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sam_address=self.sam_address, loop=self.loop)
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session_writer.close()
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self.runner(coro)
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@unittest.skipIf(REAL_SAM, "real SAM will not fail")
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def test_duplicated_id(self):
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async def coro():
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with self.assertRaises(i2plib.DuplicatedId):
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_, client_session_writer = await i2plib.create_session("duplicatedid",
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sam_address=self.sam_address, loop=self.loop)
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self.runner(coro)
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@unittest.skipIf(REAL_SAM, "real SAM will not fail")
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def test_fail_accept(self):
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async def coro():
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_, client_session_writer = await i2plib.create_session("failedaccept",
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sam_address=self.sam_address, loop=self.loop)
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with self.assertRaises(i2plib.I2PError):
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server_reader, server_writer = await i2plib.stream_accept("failedaccept",
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sam_address=self.sam_address, loop=self.loop)
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client_session_writer.close()
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self.runner(coro)
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def test_unknown_dest(self):
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async def coro():
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_, client_session_writer = await i2plib.create_session("unknowntest",
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sam_address=self.sam_address, loop=self.loop)
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with self.assertRaises(i2plib.InvalidKey):
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client_reader, client_writer = await i2plib.stream_connect("unknowntest",
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UNKNOWN_DEST, sam_address=self.sam_address, loop=self.loop)
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client_writer.close()
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client_session_writer.close()
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self.runner(coro)
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def test_offline_dest(self):
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async def coro():
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_, client_session_writer = await i2plib.create_session("offlinetest",
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sam_address=self.sam_address, loop=self.loop)
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with self.assertRaises(i2plib.CantReachPeer):
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client_reader, client_writer = await i2plib.stream_connect("offlinetest",
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OFFLINE_DEST, sam_address=self.sam_address, loop=self.loop)
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client_writer.close()
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client_session_writer.close()
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self.runner(coro)
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@unittest.skipIf(REAL_SAM, "real SAM returns a real destination")
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def test_dest_generate(self):
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async def coro():
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dest = await i2plib.new_destination(sam_address=self.sam_address, loop=self.loop)
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self.assertEqual(dest.base32, CLIENT_DEST.base32)
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self.runner(coro)
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def tearDown(self):
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self.loop.stop()
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self.loop.close()
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