def _introduce(adave):
# The third way is to mangle the location hints, which will
# result in a failure during negotiation as it attempts to
# establish a TCP connection.
(tubid, location_hints, name) = decode_furl(adave.tracker.url)
# highly unlikely that there's anything listening on this port
location_hints = [("tcp", "127.0.0.1", 2)]
adave.tracker.url = encode_furl(tubid, location_hints, name)
return self.shouldFail(ConnectionRefusedError, "Bad.test_location",
"Connection was refused by other side",
self.acarol.callRemote, "set", adave)
def _introduce(adave):
# The second way is to mangle the tubid, which will result in a
# failure during negotiation. We mangle it by reversing the
# characters: this makes it syntactically valid but highly
# unlikely to remain the same. NOTE: this will have to change
# when we modify the way gifts are referenced, since tracker.url
# is scheduled to go away.
(tubid, location_hints, name) = decode_furl(adave.tracker.url)
tubid = "".join(reversed(tubid))
adave.tracker.url = encode_furl(tubid, location_hints, name)
return self.shouldFail(BananaError, "Bad.test_tubid",
"unknown TubID", self.acarol.callRemote,
"set", adave)
def _introduce(adave):
# The third way is to mangle the location hints, which will
# result in a failure during negotiation as it attempts to
# establish a TCP connection.
(encrypted, tubid, location_hints, name) = \
decode_furl(adave.tracker.url)
# highly unlikely that there's anything listening on this port
location_hints = [ ("ipv4", "127.0.0.1", 2) ]
adave.tracker.url = encode_furl(encode_furl, tubid,
location_hints, name)
return self.shouldFail(ConnectionRefusedError, "Bad.test_location",
"Connection was refused by other side",
self.acarol.callRemote, "set", adave)
def _introduce(adave):
# The second way is to mangle the tubid, which will result in a
# failure during negotiation. We mangle it by reversing the
# characters: this makes it syntactically valid but highly
# unlikely to remain the same. NOTE: this will have to change
# when we modify the way gifts are referenced, since tracker.url
# is scheduled to go away.
(encrypted, tubid, location_hints, name) = \
decode_furl(adave.tracker.url)
tubid = "".join(reversed(tubid))
adave.tracker.url = encode_furl(encode_furl, tubid,
location_hints, name)
return self.shouldFail(BananaError, "Bad.test_tubid", "unknown TubID",
self.acarol.callRemote, "set", adave)
def _introduce(adave):
# The next form of mangling is to connect to a port which never
# responds, which could happen if a firewall were silently
# dropping the TCP packets. We can't accurately simulate this
# case, but we can connect to a port which accepts the connection
# and then stays silent. This should trigger the overall
# connection timeout.
(tubid, location_hints, name) = decode_furl(adave.tracker.url)
location_hints = [("tcp", "127.0.0.1", p.getHost().port)]
adave.tracker.url = encode_furl(tubid, location_hints, name)
self.tubD.options['connect_timeout'] = 2
return self.shouldFail(
NegotiationError, "Bad.test_hang",
"no connection established within client timeout",
self.acarol.callRemote, "set", adave)
def _introduce(adave):
# The next form of mangling is to connect to a port which never
# responds, which could happen if a firewall were silently
# dropping the TCP packets. We can't accurately simulate this
# case, but we can connect to a port which accepts the connection
# and then stays silent. This should trigger the overall
# connection timeout.
(encrypted, tubid, location_hints, name) = \
decode_furl(adave.tracker.url)
location_hints = [ ("ipv4", "127.0.0.1", p.getHost().port) ]
adave.tracker.url = encode_furl(encode_furl, tubid,
location_hints, name)
self.tubD.options['connect_timeout'] = 2
return self.shouldFail(NegotiationError, "Bad.test_hang",
"no connection established within client timeout",
self.acarol.callRemote, "set", adave)
