def test_close_circuit_with_circuit(self): circuit = Circuit(self.state) circuit.id = 1 self.state.circuits[1] = circuit self.state.close_circuit(circuit) self.assertEqual(self.transport.value(), 'CLOSECIRCUIT 1\r\n')
def test_failed_reason(self): tor = FakeTorController() circuit = Circuit(tor) circuit.listen(tor) circuit.update('1 FAILED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris PURPOSE=GENERAL REASON=TIMEOUT'.split()) self.assertEqual(len(tor.failed), 1) self.assertEqual(tor.failed[0], (circuit, 'TIMEOUT'))
def test_is_built(self): tor = FakeTorController() a = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') b = FakeRouter('$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5', 'b') c = FakeRouter('$253DFF1838A2B7782BE7735F74E50090D46CA1BC', 'c') tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = a tor.routers['$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5'] = b tor.routers['$253DFF1838A2B7782BE7735F74E50090D46CA1BC'] = c circuit = Circuit(tor) circuit.listen(tor) circuit.update('123 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL'.split()) built0 = circuit.is_built built1 = circuit.when_built() self.assertTrue(built0 is not built1) self.assertFalse(built0.called) self.assertFalse(built1.called) circuit.update('123 BUILT $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL'.split()) # create callback when we're alread in BUILT; should be # callback'd already built2 = circuit.when_built() self.assertTrue(built2 is not built1) self.assertTrue(built2 is not built0) self.assertTrue(built0.called) self.assertTrue(built1.called) self.assertTrue(built2.called) self.assertTrue(built0.result == circuit) self.assertTrue(built1.result == circuit) self.assertTrue(built2.result == circuit)
def test_path_update(self): cp = TorControlProtocol() state = TorState(cp, False) circuit = Circuit(state) circuit.update('1 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris PURPOSE=GENERAL'.split()) self.assertEqual(1, len(circuit.path)) self.assertEqual('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', circuit.path[0].id_hex) self.assertEqual('eris', circuit.path[0].name)
def test_str(self): tor = FakeTorController() circuit = Circuit(tor) circuit.id = 1 str(circuit) router = Router(tor) circuit.path.append(router) str(circuit)
def test_wrong_update(self): tor = FakeTorController() circuit = Circuit(tor) circuit.listen(tor) circuit.update('1 LAUNCHED PURPOSE=GENERAL'.split()) self.assertRaises( Exception, circuit.update, '2 LAUNCHED PURPOSE=GENERAL'.split() )
def test_circuit_web_agent(self): tor = FakeTorController() a = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = a circuit = Circuit(tor) reactor = Mock() # just testing this doesn't cause an exception circuit.web_agent(reactor, Mock())
def test_close_circuit(self): tor = FakeTorController() a = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') b = FakeRouter('$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5', 'b') c = FakeRouter('$253DFF1838A2B7782BE7735F74E50090D46CA1BC', 'c') tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = a tor.routers['$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5'] = b tor.routers['$253DFF1838A2B7782BE7735F74E50090D46CA1BC'] = c circuit = Circuit(tor, self.protocol) circuit.listen(tor) circuit.update( '123 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL' .split()) self.assertEqual(3, len(circuit.path)) d = circuit.close() self.assertTrue(self.protocol.deferred is not None) # simulate the success of the CIRCUITCLOSED call" self.protocol.deferred.callback("it went swimmingly") # simulate that Tor has really closed the circuit for us (via failing it, in this case) circuit.update( '123 CLOSED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL REASON=FINISHED' .split()) # confirm that our circuit callback has been triggered already self.assertRaises(defer.AlreadyCalledError, d.callback, "should have been called already") return d
def test_close_circuit(self): tor = FakeTorController() a = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') b = FakeRouter('$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5', 'b') c = FakeRouter('$253DFF1838A2B7782BE7735F74E50090D46CA1BC', 'c') tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = a tor.routers['$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5'] = b tor.routers['$253DFF1838A2B7782BE7735F74E50090D46CA1BC'] = c circuit = Circuit(tor) circuit.listen(tor) circuit.update('123 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL'.split()) self.assertEqual(3, len(circuit.path)) d = circuit.close() # we already pretended that Tor answered "OK" to the # CLOSECIRCUIT call (see close_circuit() in FakeTorController # above) however the circuit isn't "really" closed yet... self.assertTrue(not d.called) # not unit-test-y? shouldn't probably delve into internals I # suppose... self.assertTrue(circuit._closing_deferred is not None) # simulate that Tor has really closed the circuit for us # this should cause our Deferred to callback circuit.update('123 CLOSED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL REASON=FINISHED'.split()) # confirm that our circuit callback has been triggered already self.assertRaises( defer.AlreadyCalledError, d.callback, "should have been called already" ) return d
def test_path_update(self): cp = TorControlProtocol() state = TorState(cp, False) circuit = Circuit(state) circuit.update('1 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris PURPOSE=GENERAL'.split()) self.assertEqual(1, len(circuit.path)) self.assertEqual( '$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', circuit.path[0].id_hex ) self.assertEqual('eris', circuit.path[0].name)
def test_extends_no_path(self): ''' without connectivity, it seems you get EXTENDS messages with no path update. ''' tor = FakeTorController() circuit = Circuit(tor) circuit.listen(tor) circuit.update('753 EXTENDED BUILD_FLAGS=IS_INTERNAL,NEED_CAPACITY,NEED_UPTIME PURPOSE=MEASURE_TIMEOUT TIME_CREATED=2012-07-30T18:23:18.956704'.split()) self.assertEqual(tor.extend, []) self.assertEqual(circuit.path, [])
def test_close_circuit_with_flags(self): circuit = Circuit(self.state) circuit.id = 1 # try: # self.state.close_circuit(circuit.id, IfUnused=True) # self.assertTrue(False) # except KeyError: # pass self.state.circuits[1] = circuit self.state.close_circuit(circuit.id, IfUnused=True) self.assertEqual(self.transport.value(), 'CLOSECIRCUIT 1 IfUnused\r\n')
def test_no_age_yet(self): """ make sure age doesn't explode if there's no TIME_CREATED flag. """ tor = FakeTorController() circuit = Circuit(tor) now = datetime.datetime.now() circuit.update('1 LAUNCHED PURPOSE=GENERAL'.split()) self.assertTrue(circuit.time_created is None) diff = circuit.age(now=now) self.assertEquals(diff, None)
def test_stream_success(self): tor = FakeTorController() a = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = a circuit = Circuit(tor) reactor = Mock() circuit.stream_via( reactor, 'torproject.org', 443, Mock(), use_tls=True, )
def test_age(self): """ make sure age does something sensible at least once. """ tor = FakeTorController() circuit = Circuit(tor) now = datetime.datetime.now() update = '1 LAUNCHED PURPOSE=GENERAL TIME_CREATED=%s' % time.strftime('%Y-%m-%dT%H:%M:%S') circuit.update(update.split()) diff = circuit.age(now=now) self.assertEquals(diff, 0) self.assertTrue(circuit.time_created is not None)
def test_close_circuit(self): tor = FakeTorController() a = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') b = FakeRouter('$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5', 'b') c = FakeRouter('$253DFF1838A2B7782BE7735F74E50090D46CA1BC', 'c') tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = a tor.routers['$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5'] = b tor.routers['$253DFF1838A2B7782BE7735F74E50090D46CA1BC'] = c circuit = Circuit(tor, self.protocol) circuit.listen(tor) circuit.update('123 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL'.split()) self.assertEqual(3, len(circuit.path)) d = circuit.close() self.assertTrue(self.protocol.deferred is not None) # simulate the success of the CIRCUITCLOSED call" self.protocol.deferred.callback("it went swimmingly") # simulate that Tor has really closed the circuit for us (via failing it, in this case) circuit.update('123 CLOSED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL REASON=FINISHED'.split()) # confirm that our circuit callback has been triggered already self.assertRaises(defer.AlreadyCalledError, d.callback, "should have been called already") return d
def test_closed_remaining_streams(self): tor = FakeTorController() circuit = Circuit(tor) circuit.listen(tor) circuit.update('1 LAUNCHED PURPOSE=GENERAL'.split()) stream = Stream(tor) stream.update("1 NEW 0 94.23.164.42.$43ED8310EB968746970896E8835C2F1991E50B69.exit:9001 SOURCE_ADDR=(Tor_internal):0 PURPOSE=DIR_FETCH".split()) circuit.streams.append(stream) self.assertEqual(len(circuit.streams), 1) circuit.update('1 CLOSED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL REASON=FINISHED'.split()) circuit.update('1 FAILED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL REASON=TIMEOUT'.split()) errs = self.flushLoggedErrors() self.assertEqual(len(errs), 2)
def test_age_default(self, fake_datetime): """ age() w/ defaults works properly """ from datetime import datetime now = datetime.fromtimestamp(60.0) fake_datetime.return_value = now fake_datetime.utcnow = Mock(return_value=now) tor = FakeTorController() circuit = Circuit(tor) circuit._time_created = datetime.fromtimestamp(0.0) self.assertEquals(circuit.age(), 60) self.assertTrue(circuit.time_created is not None)
def test_unlisten(self): tor = FakeTorController() tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = FakeRouter( '$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') circuit = Circuit(tor, self.protocol) circuit.listen(tor) circuit.update('1 LAUNCHED PURPOSE=GENERAL'.split()) circuit.unlisten(tor) circuit.update( '1 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris PURPOSE=GENERAL' .split()) self.assertEqual(len(tor.circuits), 1) self.assertTrue(1 in tor.circuits) self.assertEqual(len(tor.extend), 0)
def test_unlisten(self): tor = FakeTorController() tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0','a') circuit = Circuit(tor) circuit.listen(tor) circuit.update('1 LAUNCHED PURPOSE=GENERAL'.split()) circuit.unlisten(tor) circuit.update('1 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris PURPOSE=GENERAL'.split()) self.assertEqual(len(tor.circuits), 1) self.assertTrue(tor.circuits.has_key(1)) self.assertEqual(len(tor.extend), 0)
def test_is_built_errback(self): tor = FakeTorController() a = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = a state = TorState(tor) circuit = Circuit(tor) circuit.listen(tor) circuit.update( '123 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris PURPOSE=GENERAL' .split()) state.circuit_new(circuit) d = circuit.when_built() called = [] def err(f): called.append(f) return None d.addErrback(err) state.circuit_closed(circuit, REASON='testing') self.assertEqual(1, len(called)) self.assertTrue(isinstance(called[0], Failure)) self.assertTrue('testing' in str(called[0].value)) return d
def _test_attacher_both_apis(self): """ similar to above, but first set_attacher is implicit via Circuit.stream_via """ reactor = Mock() directlyProvides(reactor, IReactorCore) @implementer(IStreamAttacher) class MyAttacher(object): pass circ = Circuit(self.state) circ.state = 'BUILT' # use the "preferred" API, which will set an attacher factory = Mock() proto = Mock() proto.when_done = Mock(return_value=defer.succeed(None)) factory.connect = Mock(return_value=defer.succeed(proto)) ep = circ.stream_via(reactor, 'meejah.ca', 443, factory) addr = Mock() addr.host = '10.0.0.1' addr.port = 1011 ep._target_endpoint._get_address = Mock( return_value=defer.succeed(addr)) print("EP", ep) attacher = yield _get_circuit_attacher(reactor, self.state) print("attacher", attacher) d = ep.connect('foo') print("doin' it") stream = Mock() import ipaddress stream.source_addr = ipaddress.IPv4Address(u'10.0.0.1') stream.source_port = 1011 attacher.attach_stream(stream, []) yield d # ...now use the low-level API (should be an error) with self.assertRaises(RuntimeError) as ctx: self.state.set_attacher(MyAttacher(), FakeReactor(self)) self.assertTrue("already have an attacher" in str(ctx.exception))
def test_updates(self): tor = FakeTorController() circuit = Circuit(tor) circuit.listen(tor) tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = FakeRouter( '$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a' ) tor.routers['$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5'] = FakeRouter( '$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5', 'b' ) tor.routers['$253DFF1838A2B7782BE7735F74E50090D46CA1BC'] = FakeRouter( '$253DFF1838A2B7782BE7735F74E50090D46CA1BC', 'c' ) for ex in examples[:-1]: circuit.update(ex.split()[1:]) self.assertEqual(circuit.state, ex.split()[2]) self.assertEqual(circuit.purpose, 'GENERAL') if '$' in ex: self.assertEqual( len(circuit.path), len(ex.split()[3].split(',')) ) for (r, p) in zip(ex.split()[3].split(','), circuit.path): d = r.split('=')[0] self.assertEqual(d, p.id_hash)
def test_wrong_update(self): tor = FakeTorController() circuit = Circuit(tor) circuit.listen(tor) circuit.update('1 LAUNCHED PURPOSE=GENERAL'.split()) self.assertRaises(Exception, circuit.update, '2 LAUNCHED PURPOSE=GENERAL'.split())
def test_updates(self): tor = FakeTorController() circuit = Circuit(tor) circuit.listen(tor) tor.routers["$E11D2B2269CC25E67CA6C9FB5843497539A74FD0"] = FakeRouter( "$E11D2B2269CC25E67CA6C9FB5843497539A74FD0", "a" ) tor.routers["$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5"] = FakeRouter( "$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5", "b" ) tor.routers["$253DFF1838A2B7782BE7735F74E50090D46CA1BC"] = FakeRouter( "$253DFF1838A2B7782BE7735F74E50090D46CA1BC", "c" ) for ex in examples[:-1]: circuit.update(ex.split()[1:]) self.assertEqual(circuit.state, ex.split()[2]) self.assertEqual(circuit.purpose, "GENERAL") if "$" in ex: self.assertEqual(len(circuit.path), len(ex.split()[3].split(","))) for (r, p) in zip(ex.split()[3].split(","), circuit.path): d = r.split("=")[0] self.assertEqual(d, p.hash)
def test_failed_reason(self): tor = FakeTorController() circuit = Circuit(tor) circuit.listen(tor) circuit.update('1 FAILED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris PURPOSE=GENERAL REASON=TIMEOUT'.split()) self.assertEqual(len(tor.failed), 1) circ, kw = tor.failed[0] self.assertEqual(circ, circuit) self.assertTrue('PURPOSE' in kw) self.assertTrue('REASON' in kw) self.assertEqual(kw['PURPOSE'], 'GENERAL') self.assertEqual(kw['REASON'], 'TIMEOUT')
def test_is_built_errback(self): tor = FakeTorController() a = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = a state = TorState(tor) circuit = Circuit(tor) circuit.listen(tor) circuit.update('123 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris PURPOSE=GENERAL'.split()) state.circuit_new(circuit) d = circuit.when_built() state.circuit_closed(circuit) self.assertTrue(d.called) self.assertTrue(isinstance(d.result, Failure))
def test_extends_no_path(self): ''' without connectivity, it seems you get EXTENDS messages with no path update. ''' tor = FakeTorController() circuit = Circuit(tor) circuit.listen(tor) circuit.update('753 EXTENDED BUILD_FLAGS=IS_INTERNAL,NEED_CAPACITY,NEED_UPTIME PURPOSE=MEASURE_TIMEOUT TIME_CREATED=2012-07-30T18:23:18.956704'.split()) self.assertEqual(tor.extend, []) self.assertEqual(circuit.path, []) self.assertTrue('IS_INTERNAL' in circuit.build_flags) self.assertTrue('NEED_CAPACITY' in circuit.build_flags) self.assertTrue('NEED_UPTIME' in circuit.build_flags)
def test_str(self): tor = FakeTorController() circuit = Circuit(tor) circuit.id = 1 str(circuit)
def test_extend_messages(self): tor = FakeTorController() a = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') b = FakeRouter('$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5', 'b') c = FakeRouter('$253DFF1838A2B7782BE7735F74E50090D46CA1BC', 'c') tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = a tor.routers['$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5'] = b tor.routers['$253DFF1838A2B7782BE7735F74E50090D46CA1BC'] = c circuit = Circuit(tor) circuit.listen(tor) circuit.update('365 LAUNCHED PURPOSE=GENERAL'.split()) self.assertEqual(tor.extend, []) circuit.update('365 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris PURPOSE=GENERAL'.split()) self.assertEqual(len(tor.extend), 1) self.assertEqual(tor.extend[0], (circuit, a)) circuit.update('365 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus PURPOSE=GENERAL'.split()) self.assertEqual(len(tor.extend), 2) self.assertEqual(tor.extend[0], (circuit, a)) self.assertEqual(tor.extend[1], (circuit, b)) circuit.update('365 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL'.split()) self.assertEqual(len(tor.extend), 3) self.assertEqual(tor.extend[0], (circuit, a)) self.assertEqual(tor.extend[1], (circuit, b)) self.assertEqual(tor.extend[2], (circuit, c))
def test_str(self): tor = FakeTorController() circuit = Circuit(tor, self.protocol) circuit.id = 1 str(circuit)
def test_str(self): tor = FakeTorController() circuit = Circuit(tor) circuit.id = 1 foo = str(circuit)
def test_when_closed(self): tor = FakeTorController() a = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') b = FakeRouter('$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5', 'b') c = FakeRouter('$253DFF1838A2B7782BE7735F74E50090D46CA1BC', 'c') tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = a tor.routers['$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5'] = b tor.routers['$253DFF1838A2B7782BE7735F74E50090D46CA1BC'] = c circuit = Circuit(tor) circuit.listen(tor) circuit.update( '123 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL' .split()) d0 = circuit.when_closed() self.assertFalse(d0.called) circuit.update( '123 BUILT $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL' .split()) circuit.update('123 CLOSED'.split()) d1 = circuit.when_closed() self.assertTrue(d0 is not d1) self.assertTrue(d0.called) self.assertTrue(d1.called)
def test_close_circuit(self): tor = FakeTorController() a = FakeRouter('$E11D2B2269CC25E67CA6C9FB5843497539A74FD0', 'a') b = FakeRouter('$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5', 'b') c = FakeRouter('$253DFF1838A2B7782BE7735F74E50090D46CA1BC', 'c') tor.routers['$E11D2B2269CC25E67CA6C9FB5843497539A74FD0'] = a tor.routers['$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5'] = b tor.routers['$253DFF1838A2B7782BE7735F74E50090D46CA1BC'] = c circuit = Circuit(tor) circuit.listen(tor) circuit.update( '123 EXTENDED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL' .split()) self.assertEqual(3, len(circuit.path)) d0 = circuit.close() # we already pretended that Tor answered "OK" to the # CLOSECIRCUIT call (see close_circuit() in FakeTorController # above) however the circuit isn't "really" closed yet... self.assertTrue(not d0.result.called) # not unit-test-y? shouldn't probably delve into internals I # suppose... self.assertTrue(circuit._closing_deferred is not None) # if we try to close it again (*before* the actual close has # succeeded!) we should also still be waiting. d1 = circuit.close() self.assertTrue(not d1.called) # ...and this Deferred should *not* be the same as the first self.assertTrue(d0 is not d1) # simulate that Tor has really closed the circuit for us # this should cause our Deferred to callback circuit.update( '123 CLOSED $E11D2B2269CC25E67CA6C9FB5843497539A74FD0=eris,$50DD343021E509EB3A5A7FD0D8A4F8364AFBDCB5=venus,$253DFF1838A2B7782BE7735F74E50090D46CA1BC=chomsky PURPOSE=GENERAL REASON=FINISHED' .split()) # if we close *after* the close has succeeded, then we should # immediately "succeed" d2 = circuit.close() self.assertTrue(d1.called) # confirm that our circuit callback has been triggered already self.assertRaises(defer.AlreadyCalledError, d0.callback, "should have been called already") return defer.DeferredList([d0, d1, d2])