/usr/lib/python3/dist-packages/wormhole/test/test_wormhole.py is in magic-wormhole 0.10.3-1.
This file is owned by root:root, with mode 0o644.
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import io, re
import mock
from twisted.trial import unittest
from twisted.internet import reactor
from twisted.internet.defer import gatherResults, inlineCallbacks, returnValue
from twisted.internet.error import ConnectionRefusedError
from .common import ServerBase, poll_until, pause_one_tick
from .. import wormhole, _rendezvous
from ..errors import (WrongPasswordError, ServerConnectionError,
KeyFormatError, WormholeClosed, LonelyError,
NoKeyError, OnlyOneCodeError)
from ..transit import allocate_tcp_port
APPID = "appid"
# event orderings to exercise:
#
# * normal sender: set_code, send_phase1, connected, claimed, learn_msg2,
# learn_phase1
# * normal receiver (argv[2]=code): set_code, connected, learn_msg1,
# learn_phase1, send_phase1,
# * normal receiver (readline): connected, input_code
# *
# * set_code, then connected
# * connected, receive_pake, send_phase, set_code
class Delegate:
def __init__(self):
self.welcome = None
self.code = None
self.key = None
self.verifier = None
self.versions = None
self.messages = []
self.closed = None
def wormhole_got_welcome(self, welcome):
self.welcome = welcome
def wormhole_got_code(self, code):
self.code = code
def wormhole_got_unverified_key(self, key):
self.key = key
def wormhole_got_verifier(self, verifier):
self.verifier = verifier
def wormhole_got_versions(self, versions):
self.versions = versions
def wormhole_got_message(self, data):
self.messages.append(data)
def wormhole_closed(self, result):
self.closed = result
class Delegated(ServerBase, unittest.TestCase):
@inlineCallbacks
def test_delegated(self):
dg = Delegate()
w1 = wormhole.create(APPID, self.relayurl, reactor, delegate=dg)
#w1.debug_set_trace("W1")
with self.assertRaises(NoKeyError):
w1.derive_key("purpose", 12)
w1.set_code("1-abc")
self.assertEqual(dg.code, "1-abc")
w2 = wormhole.create(APPID, self.relayurl, reactor)
w2.set_code(dg.code)
yield poll_until(lambda: dg.key is not None)
yield poll_until(lambda: dg.verifier is not None)
yield poll_until(lambda: dg.versions is not None)
w1.send_message(b"ping")
got = yield w2.get_message()
self.assertEqual(got, b"ping")
w2.send_message(b"pong")
yield poll_until(lambda: dg.messages)
self.assertEqual(dg.messages[0], b"pong")
key1 = w1.derive_key("purpose", 16)
self.assertEqual(len(key1), 16)
self.assertEqual(type(key1), type(b""))
with self.assertRaises(TypeError):
w1.derive_key(b"not unicode", 16)
with self.assertRaises(TypeError):
w1.derive_key(12345, 16)
w1.close()
yield w2.close()
@inlineCallbacks
def test_allocate_code(self):
dg = Delegate()
w1 = wormhole.create(APPID, self.relayurl, reactor, delegate=dg)
w1.allocate_code()
yield poll_until(lambda: dg.code is not None)
w1.close()
@inlineCallbacks
def test_input_code(self):
dg = Delegate()
w1 = wormhole.create(APPID, self.relayurl, reactor, delegate=dg)
h = w1.input_code()
h.choose_nameplate("123")
h.choose_words("purple-elephant")
yield poll_until(lambda: dg.code is not None)
w1.close()
class Wormholes(ServerBase, unittest.TestCase):
# integration test, with a real server
def setUp(self):
# test_welcome wants to see [current_cli_version]
self._setup_relay(None, advertise_version="advertised.version")
def doBoth(self, d1, d2):
return gatherResults([d1, d2], True)
@inlineCallbacks
def test_allocate_default(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w1.allocate_code()
code = yield w1.get_code()
mo = re.search(r"^\d+-\w+-\w+$", code)
self.assert_(mo, code)
# w.close() fails because we closed before connecting
yield self.assertFailure(w1.close(), LonelyError)
@inlineCallbacks
def test_allocate_more_words(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w1.allocate_code(3)
code = yield w1.get_code()
mo = re.search(r"^\d+-\w+-\w+-\w+$", code)
self.assert_(mo, code)
yield self.assertFailure(w1.close(), LonelyError)
@inlineCallbacks
def test_basic(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
#w1.debug_set_trace("W1")
with self.assertRaises(NoKeyError):
w1.derive_key("purpose", 12)
w2 = wormhole.create(APPID, self.relayurl, reactor)
#w2.debug_set_trace(" W2")
w1.allocate_code()
code = yield w1.get_code()
w2.set_code(code)
yield w1.get_unverified_key()
yield w2.get_unverified_key()
key1 = w1.derive_key("purpose", 16)
self.assertEqual(len(key1), 16)
self.assertEqual(type(key1), type(b""))
with self.assertRaises(TypeError):
w1.derive_key(b"not unicode", 16)
with self.assertRaises(TypeError):
w1.derive_key(12345, 16)
verifier1 = yield w1.get_verifier()
verifier2 = yield w2.get_verifier()
self.assertEqual(verifier1, verifier2)
self.successResultOf(w1.get_unverified_key())
self.successResultOf(w2.get_unverified_key())
versions1 = yield w1.get_versions()
versions2 = yield w2.get_versions()
# app-versions are exercised properly in test_versions, this just
# tests the defaults
self.assertEqual(versions1, {})
self.assertEqual(versions2, {})
w1.send_message(b"data1")
w2.send_message(b"data2")
dataX = yield w1.get_message()
dataY = yield w2.get_message()
self.assertEqual(dataX, b"data2")
self.assertEqual(dataY, b"data1")
versions1_again = yield w1.get_versions()
self.assertEqual(versions1, versions1_again)
c1 = yield w1.close()
self.assertEqual(c1, "happy")
c2 = yield w2.close()
self.assertEqual(c2, "happy")
@inlineCallbacks
def test_get_code_early(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
d = w1.get_code()
w1.set_code("1-abc")
code = self.successResultOf(d)
self.assertEqual(code, "1-abc")
yield self.assertFailure(w1.close(), LonelyError)
@inlineCallbacks
def test_get_code_late(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w1.set_code("1-abc")
d = w1.get_code()
code = self.successResultOf(d)
self.assertEqual(code, "1-abc")
yield self.assertFailure(w1.close(), LonelyError)
@inlineCallbacks
def test_same_message(self):
# the two sides use random nonces for their messages, so it's ok for
# both to try and send the same body: they'll result in distinct
# encrypted messages
w1 = wormhole.create(APPID, self.relayurl, reactor)
w2 = wormhole.create(APPID, self.relayurl, reactor)
w1.allocate_code()
code = yield w1.get_code()
w2.set_code(code)
w1.send_message(b"data")
w2.send_message(b"data")
dataX = yield w1.get_message()
dataY = yield w2.get_message()
self.assertEqual(dataX, b"data")
self.assertEqual(dataY, b"data")
yield w1.close()
yield w2.close()
@inlineCallbacks
def test_interleaved(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w2 = wormhole.create(APPID, self.relayurl, reactor)
w1.allocate_code()
code = yield w1.get_code()
w2.set_code(code)
w1.send_message(b"data1")
dataY = yield w2.get_message()
self.assertEqual(dataY, b"data1")
d = w1.get_message()
w2.send_message(b"data2")
dataX = yield d
self.assertEqual(dataX, b"data2")
yield w1.close()
yield w2.close()
@inlineCallbacks
def test_unidirectional(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w2 = wormhole.create(APPID, self.relayurl, reactor)
w1.allocate_code()
code = yield w1.get_code()
w2.set_code(code)
w1.send_message(b"data1")
dataY = yield w2.get_message()
self.assertEqual(dataY, b"data1")
yield w1.close()
yield w2.close()
@inlineCallbacks
def test_early(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w1.send_message(b"data1")
w2 = wormhole.create(APPID, self.relayurl, reactor)
d = w2.get_message()
w1.set_code("123-abc-def")
w2.set_code("123-abc-def")
dataY = yield d
self.assertEqual(dataY, b"data1")
yield w1.close()
yield w2.close()
@inlineCallbacks
def test_fixed_code(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w2 = wormhole.create(APPID, self.relayurl, reactor)
w1.set_code("123-purple-elephant")
w2.set_code("123-purple-elephant")
w1.send_message(b"data1"), w2.send_message(b"data2")
dl = yield self.doBoth(w1.get_message(), w2.get_message())
(dataX, dataY) = dl
self.assertEqual(dataX, b"data2")
self.assertEqual(dataY, b"data1")
yield w1.close()
yield w2.close()
@inlineCallbacks
def test_input_code(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w2 = wormhole.create(APPID, self.relayurl, reactor)
w1.set_code("123-purple-elephant")
h = w2.input_code()
h.choose_nameplate("123")
# Pause to allow some messages to get delivered. Specifically we want
# to wait until w2 claims the nameplate, opens the mailbox, and
# receives the PAKE message, to exercise the PAKE-before-CODE path in
# Key.
yield poll_until(lambda: w2._boss._K._debug_pake_stashed)
h.choose_words("purple-elephant")
w1.send_message(b"data1"), w2.send_message(b"data2")
dl = yield self.doBoth(w1.get_message(), w2.get_message())
(dataX, dataY) = dl
self.assertEqual(dataX, b"data2")
self.assertEqual(dataY, b"data1")
yield w1.close()
yield w2.close()
@inlineCallbacks
def test_multiple_messages(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w2 = wormhole.create(APPID, self.relayurl, reactor)
w1.set_code("123-purple-elephant")
w2.set_code("123-purple-elephant")
w1.send_message(b"data1"), w2.send_message(b"data2")
w1.send_message(b"data3"), w2.send_message(b"data4")
dl = yield self.doBoth(w1.get_message(), w2.get_message())
(dataX, dataY) = dl
self.assertEqual(dataX, b"data2")
self.assertEqual(dataY, b"data1")
dl = yield self.doBoth(w1.get_message(), w2.get_message())
(dataX, dataY) = dl
self.assertEqual(dataX, b"data4")
self.assertEqual(dataY, b"data3")
yield w1.close()
yield w2.close()
@inlineCallbacks
def test_closed(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w2 = wormhole.create(APPID, self.relayurl, reactor)
w1.set_code("123-foo")
w2.set_code("123-foo")
# let it connect and become HAPPY
yield w1.get_versions()
yield w2.get_versions()
yield w1.close()
yield w2.close()
# once closed, all Deferred-yielding API calls get an immediate error
self.failureResultOf(w1.get_welcome(), WormholeClosed)
f = self.failureResultOf(w1.get_code(), WormholeClosed)
self.assertEqual(f.value.args[0], "happy")
self.failureResultOf(w1.get_unverified_key(), WormholeClosed)
self.failureResultOf(w1.get_verifier(), WormholeClosed)
self.failureResultOf(w1.get_versions(), WormholeClosed)
self.failureResultOf(w1.get_message(), WormholeClosed)
@inlineCallbacks
def test_closed_idle(self):
yield self._relay_server.disownServiceParent()
w1 = wormhole.create(APPID, self.relayurl, reactor)
# without a relay server, this won't ever connect
d_welcome = w1.get_welcome()
self.assertNoResult(d_welcome)
d_code = w1.get_code()
d_key = w1.get_unverified_key()
d_verifier = w1.get_verifier()
d_versions = w1.get_versions()
d_message = w1.get_message()
yield self.assertFailure(w1.close(), LonelyError)
self.failureResultOf(d_welcome, LonelyError)
self.failureResultOf(d_code, LonelyError)
self.failureResultOf(d_key, LonelyError)
self.failureResultOf(d_verifier, LonelyError)
self.failureResultOf(d_versions, LonelyError)
self.failureResultOf(d_message, LonelyError)
@inlineCallbacks
def test_wrong_password(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w2 = wormhole.create(APPID, self.relayurl, reactor)
w1.allocate_code()
code = yield w1.get_code()
w2.set_code(code+"not")
code2 = yield w2.get_code()
self.assertNotEqual(code, code2)
# That's enough to allow both sides to discover the mismatch, but
# only after the confirmation message gets through. API calls that
# don't wait will appear to work until the mismatched confirmation
# message arrives.
w1.send_message(b"should still work")
w2.send_message(b"should still work")
key2 = yield w2.get_unverified_key() # should work
# w2 has just received w1.PAKE, and is about to send w2.VERSION
key1 = yield w1.get_unverified_key() # should work
# w1 has just received w2.PAKE, and is about to send w1.VERSION, and
# then will receive w2.VERSION. When it sees w2.VERSION, it will
# learn about the WrongPasswordError.
self.assertNotEqual(key1, key2)
# API calls that wait (i.e. get) will errback. We collect all these
# Deferreds early to exercise the wait-then-fail path
d1_verified = w1.get_verifier()
d1_versions = w1.get_versions()
d1_received = w1.get_message()
d2_verified = w2.get_verifier()
d2_versions = w2.get_versions()
d2_received = w2.get_message()
# wait for each side to notice the failure
yield self.assertFailure(w1.get_verifier(), WrongPasswordError)
yield self.assertFailure(w2.get_verifier(), WrongPasswordError)
# and then wait for the rest of the loops to fire. if we had+used
# eventual-send, this wouldn't be a problem
yield pause_one_tick()
# now all the rest should have fired already
self.failureResultOf(d1_verified, WrongPasswordError)
self.failureResultOf(d1_versions, WrongPasswordError)
self.failureResultOf(d1_received, WrongPasswordError)
self.failureResultOf(d2_verified, WrongPasswordError)
self.failureResultOf(d2_versions, WrongPasswordError)
self.failureResultOf(d2_received, WrongPasswordError)
# and at this point, with the failure safely noticed by both sides,
# new get_unverified_key() calls should signal the failure, even
# before we close
# any new calls in the error state should immediately fail
self.failureResultOf(w1.get_unverified_key(), WrongPasswordError)
self.failureResultOf(w1.get_verifier(), WrongPasswordError)
self.failureResultOf(w1.get_versions(), WrongPasswordError)
self.failureResultOf(w1.get_message(), WrongPasswordError)
self.failureResultOf(w2.get_unverified_key(), WrongPasswordError)
self.failureResultOf(w2.get_verifier(), WrongPasswordError)
self.failureResultOf(w2.get_versions(), WrongPasswordError)
self.failureResultOf(w2.get_message(), WrongPasswordError)
yield self.assertFailure(w1.close(), WrongPasswordError)
yield self.assertFailure(w2.close(), WrongPasswordError)
# API calls should still get the error, not WormholeClosed
self.failureResultOf(w1.get_unverified_key(), WrongPasswordError)
self.failureResultOf(w1.get_verifier(), WrongPasswordError)
self.failureResultOf(w1.get_versions(), WrongPasswordError)
self.failureResultOf(w1.get_message(), WrongPasswordError)
self.failureResultOf(w2.get_unverified_key(), WrongPasswordError)
self.failureResultOf(w2.get_verifier(), WrongPasswordError)
self.failureResultOf(w2.get_versions(), WrongPasswordError)
self.failureResultOf(w2.get_message(), WrongPasswordError)
@inlineCallbacks
def test_wrong_password_with_spaces(self):
w = wormhole.create(APPID, self.relayurl, reactor)
badcode = "4 oops spaces"
with self.assertRaises(KeyFormatError) as ex:
w.set_code(badcode)
expected_msg = "Code '%s' contains spaces." % (badcode,)
self.assertEqual(expected_msg, str(ex.exception))
yield self.assertFailure(w.close(), LonelyError)
@inlineCallbacks
def test_wrong_password_with_leading_space(self):
w = wormhole.create(APPID, self.relayurl, reactor)
badcode = " 4-oops-space"
with self.assertRaises(KeyFormatError) as ex:
w.set_code(badcode)
expected_msg = "Code '%s' contains spaces." % (badcode,)
self.assertEqual(expected_msg, str(ex.exception))
yield self.assertFailure(w.close(), LonelyError)
@inlineCallbacks
def test_wrong_password_with_non_numeric_nameplate(self):
w = wormhole.create(APPID, self.relayurl, reactor)
badcode = "four-oops-space"
with self.assertRaises(KeyFormatError) as ex:
w.set_code(badcode)
expected_msg = "Nameplate 'four' must be numeric, with no spaces."
self.assertEqual(expected_msg, str(ex.exception))
yield self.assertFailure(w.close(), LonelyError)
@inlineCallbacks
def test_welcome(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
wel1 = yield w1.get_welcome() # early: before connection established
wel2 = yield w1.get_welcome() # late: already received welcome
self.assertEqual(wel1, wel2)
self.assertIn("current_cli_version", wel1)
# cause an error, so a later get_welcome will return the error
w1.set_code("123-foo")
w2 = wormhole.create(APPID, self.relayurl, reactor)
w2.set_code("123-NOT")
yield self.assertFailure(w1.get_verifier(), WrongPasswordError)
yield self.assertFailure(w1.get_welcome(), WrongPasswordError) # late
yield self.assertFailure(w1.close(), WrongPasswordError)
yield self.assertFailure(w2.close(), WrongPasswordError)
@inlineCallbacks
def test_verifier(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w2 = wormhole.create(APPID, self.relayurl, reactor)
w1.allocate_code()
code = yield w1.get_code()
w2.set_code(code)
v1 = yield w1.get_verifier() # early
v2 = yield w2.get_verifier()
self.failUnlessEqual(type(v1), type(b""))
self.failUnlessEqual(v1, v2)
w1.send_message(b"data1")
w2.send_message(b"data2")
dataX = yield w1.get_message()
dataY = yield w2.get_message()
self.assertEqual(dataX, b"data2")
self.assertEqual(dataY, b"data1")
# calling get_verifier() this late should fire right away
v1_late = self.successResultOf(w2.get_verifier())
self.assertEqual(v1_late, v1)
yield w1.close()
yield w2.close()
@inlineCallbacks
def test_versions(self):
# there's no API for this yet, but make sure the internals work
w1 = wormhole.create(APPID, self.relayurl, reactor,
versions={"w1": 123})
w2 = wormhole.create(APPID, self.relayurl, reactor,
versions={"w2": 456})
w1.allocate_code()
code = yield w1.get_code()
w2.set_code(code)
w1_versions = yield w2.get_versions()
self.assertEqual(w1_versions, {"w1": 123})
w2_versions = yield w1.get_versions()
self.assertEqual(w2_versions, {"w2": 456})
yield w1.close()
yield w2.close()
@inlineCallbacks
def test_rx_dedup(self):
# Future clients will handle losing/reestablishing the Rendezvous
# Server connection by retransmitting messages, which will sometimes
# cause duplicate messages. Make sure this client can tolerate them.
# The first place this would fail was when the second copy of the
# incoming PAKE message was received, which would cause
# SPAKE2.finish() to be called a second time, which throws an error
# (which, being somewhat unexpected, caused a hang rather than a
# clear exception). The Mailbox object is responsible for
# deduplication, so we must patch the RendezvousConnector to simulate
# duplicated messages.
with mock.patch("wormhole._boss.RendezvousConnector", MessageDoubler):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w2 = wormhole.create(APPID, self.relayurl, reactor)
w1.set_code("123-purple-elephant")
w2.set_code("123-purple-elephant")
w1.send_message(b"data1"), w2.send_message(b"data2")
dl = yield self.doBoth(w1.get_message(), w2.get_message())
(dataX, dataY) = dl
self.assertEqual(dataX, b"data2")
self.assertEqual(dataY, b"data1")
yield w1.close()
yield w2.close()
class MessageDoubler(_rendezvous.RendezvousConnector):
# we could double messages on the sending side, but a future server will
# strip those duplicates, so to really exercise the receiver, we must
# double them on the inbound side instead
#def _msg_send(self, phase, body):
# wormhole._Wormhole._msg_send(self, phase, body)
# self._ws_send_command("add", phase=phase, body=bytes_to_hexstr(body))
def _response_handle_message(self, msg):
_rendezvous.RendezvousConnector._response_handle_message(self, msg)
_rendezvous.RendezvousConnector._response_handle_message(self, msg)
class Errors(ServerBase, unittest.TestCase):
@inlineCallbacks
def test_derive_key_early(self):
w = wormhole.create(APPID, self.relayurl, reactor)
# definitely too early
with self.assertRaises(NoKeyError):
w.derive_key("purpose", 12)
yield self.assertFailure(w.close(), LonelyError)
@inlineCallbacks
def test_multiple_set_code(self):
w = wormhole.create(APPID, self.relayurl, reactor)
w.set_code("123-purple-elephant")
# code can only be set once
with self.assertRaises(OnlyOneCodeError):
w.set_code("123-nope")
yield self.assertFailure(w.close(), LonelyError)
@inlineCallbacks
def test_allocate_and_set_code(self):
w = wormhole.create(APPID, self.relayurl, reactor)
w.allocate_code()
yield w.get_code()
with self.assertRaises(OnlyOneCodeError):
w.set_code("123-nope")
yield self.assertFailure(w.close(), LonelyError)
class Reconnection(ServerBase, unittest.TestCase):
@inlineCallbacks
def test_basic(self):
w1 = wormhole.create(APPID, self.relayurl, reactor)
w1_in = []
w1._boss._RC._debug_record_inbound_f = w1_in.append
#w1.debug_set_trace("W1")
w1.allocate_code()
code = yield w1.get_code()
w1.send_message(b"data1") # queued until wormhole is established
# now wait until we've deposited all our messages on the server
def seen_our_pake():
for m in w1_in:
if m["type"] == "message" and m["phase"] == "pake":
return True
return False
yield poll_until(seen_our_pake)
w1_in[:] = []
# drop the connection
w1._boss._RC._ws.transport.loseConnection()
# wait for it to reconnect and redeliver all the messages. The server
# sends mtype=message messages in random order, but we've only sent
# one of them, so it's safe to wait for just the PAKE phase.
yield poll_until(seen_our_pake)
# now let the second side proceed. this simulates the most common
# case: the server is bounced while the sender is waiting, before the
# receiver has started
w2 = wormhole.create(APPID, self.relayurl, reactor)
#w2.debug_set_trace(" W2")
w2.set_code(code)
dataY = yield w2.get_message()
self.assertEqual(dataY, b"data1")
w2.send_message(b"data2")
dataX = yield w1.get_message()
self.assertEqual(dataX, b"data2")
c1 = yield w1.close()
self.assertEqual(c1, "happy")
c2 = yield w2.close()
self.assertEqual(c2, "happy")
class InitialFailure(unittest.TestCase):
def assertSCEResultOf(self, d, innerType):
f = self.failureResultOf(d, ServerConnectionError)
inner = f.value.reason
self.assertIsInstance(inner, innerType)
return inner
@inlineCallbacks
def test_bad_dns(self):
# point at a URL that will never connect
w = wormhole.create(APPID, "ws://%%%.example.org:4000/v1", reactor)
# that should have already received an error, when it tried to
# resolve the bogus DNS name. All API calls will return an error.
e = yield self.assertFailure(w.get_unverified_key(),
ServerConnectionError)
self.assertIsInstance(e.reason, ValueError)
self.assertEqual(str(e), "invalid hostname: %%%.example.org")
self.assertSCEResultOf(w.get_code(), ValueError)
self.assertSCEResultOf(w.get_verifier(), ValueError)
self.assertSCEResultOf(w.get_versions(), ValueError)
self.assertSCEResultOf(w.get_message(), ValueError)
@inlineCallbacks
def assertSCE(self, d, innerType):
e = yield self.assertFailure(d, ServerConnectionError)
inner = e.reason
self.assertIsInstance(inner, innerType)
returnValue(inner)
@inlineCallbacks
def test_no_connection(self):
# point at a URL that will never connect
port = allocate_tcp_port()
w = wormhole.create(APPID, "ws://127.0.0.1:%d/v1" % port, reactor)
# nothing is listening, but it will take a turn to discover that
d1 = w.get_code()
d2 = w.get_unverified_key()
d3 = w.get_verifier()
d4 = w.get_versions()
d5 = w.get_message()
yield self.assertSCE(d1, ConnectionRefusedError)
yield self.assertSCE(d2, ConnectionRefusedError)
yield self.assertSCE(d3, ConnectionRefusedError)
yield self.assertSCE(d4, ConnectionRefusedError)
yield self.assertSCE(d5, ConnectionRefusedError)
@inlineCallbacks
def test_all_deferreds(self):
# point at a URL that will never connect
port = allocate_tcp_port()
w = wormhole.create(APPID, "ws://127.0.0.1:%d/v1" % port, reactor)
# nothing is listening, but it will take a turn to discover that
w.allocate_code()
d1 = w.get_code()
d2 = w.get_unverified_key()
d3 = w.get_verifier()
d4 = w.get_versions()
d5 = w.get_message()
yield self.assertSCE(d1, ConnectionRefusedError)
yield self.assertSCE(d2, ConnectionRefusedError)
yield self.assertSCE(d3, ConnectionRefusedError)
yield self.assertSCE(d4, ConnectionRefusedError)
yield self.assertSCE(d5, ConnectionRefusedError)
class Trace(unittest.TestCase):
def test_basic(self):
w1 = wormhole.create(APPID, "ws://localhost:1", reactor)
stderr = io.StringIO()
w1.debug_set_trace("W1", file=stderr)
# if Automat doesn't have the tracing API, then we won't actually
# exercise the tracing function, so exercise the RendezvousConnector
# function manually (it isn't a state machine, so it will always wire
# up the tracer)
w1._boss._RC._debug("what")
stderr = io.StringIO()
out = w1._boss._print_trace("OLD", "IN", "NEW", "C1", "M1", stderr)
self.assertEqual(stderr.getvalue().splitlines(),
["C1.M1[OLD].IN -> [NEW]"])
out("OUT1")
self.assertEqual(stderr.getvalue().splitlines(),
["C1.M1[OLD].IN -> [NEW]",
" C1.M1.OUT1()"])
w1._boss._print_trace("", "R.connected", "", "C1", "RC1", stderr)
self.assertEqual(stderr.getvalue().splitlines(),
["C1.M1[OLD].IN -> [NEW]",
" C1.M1.OUT1()",
"C1.RC1.R.connected"])
def test_delegated(self):
dg = Delegate()
w1 = wormhole.create(APPID, "ws://localhost:1", reactor, delegate=dg)
stderr = io.StringIO()
w1.debug_set_trace("W1", file=stderr)
w1._boss._RC._debug("what")
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