def test_get_peers_Received_sendsValidResponseWithPeers(self):
# Create the protocol and populate its
# routing table with nodes
kresponder = self._patched_responder()
peers = [("127.0.0.%d" % peer_num, peer_num) for
peer_num in range(10)]
incoming_query = Query()
incoming_query.rpctype = "get_peers"
incoming_query._from = 555
incoming_query._transaction_id = 15
# We have this target id in our routing table
incoming_query.target_id = 77
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = 15
expected_response.peers = peers
expected_response.rpctype = "get_peers"
for peer in peers:
kresponder._datastore.put(incoming_query.target_id, peer)
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
# Grab the autogenerated token and sort the peers to
# match our expected order
expected_response.token = actual_response.token
actual_response.peers.sort(key = lambda (ip, port) : port)
self.assertEquals(expected_response, actual_response)
def test_find_node_Received_sendsValidResponseMultipleNodes(self):
# Create the protocol and populate its
# routing table with nodes
kresponder = self._patched_responder()
node_list = []
node_gen = lambda num: contact.Node(num, ("127.0.0.%d" % num, num))
for i in range(100):
n = node_gen(i)
if kresponder.routing_table.offer_node(n):
node_list.append(n)
querying_node = contact.Node(123, test_address)
incoming_query = Query()
incoming_query.rpctype = "find_node"
incoming_query._from = querying_node.node_id
incoming_query._transaction_id = 15
incoming_query.target_id = 777777
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = 15
expected_response.rpctype = "find_node"
node_list.sort(key = lambda node:
node.distance(incoming_query.target_id))
node_list = node_list[:constants.k]
expected_response.nodes = node_list
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
self.assertEquals(expected_response, actual_response)
def announce_peer(self, address, target_id, token, port, timeout=None):
timeout = timeout or constants.rpctimeout
query = Query()
query.rpctype = "announce_peer"
query.target_id = target_id
query.token = token
query.port = port
return self.sendQuery(query, address, timeout)
def _gen_equal_announce_peers(self):
q1 = Query()
q2 = Query()
q1._transaction_id = q2._transaction_id = 99
q1._from = q2._from = 55
q1.rpctype = q2.rpctype = "announce_peer"
q1.token = q2.token = 13
q1.port = q2.port = 123
q1.target_id = q2.target_id = 66
self.assertEquals(q1, q2)
return (q1, q2)
def setUp(self):
self.clock = Clock()
monkey_patcher.addPatch(krpc_responder, "time", self.clock)
monkey_patcher.patch()
self.address = ("127.0.0.1", 5555)
# Attach a standard test query
query = Query()
query._from = 15125
query.rpctype = "get_peers"
query.target_id = 90809
self.query = query
# The token generator that will be tested
self.tgen = _TokenGenerator()
def setUp(self):
self.clock = Clock()
monkey_patcher.addPatch(krpc_responder, "time", self.clock)
monkey_patcher.patch()
self.address = ("127.0.0.1", 5555)
# Attach a standard test query
query = Query()
query._from = 15125
query.rpctype = "get_peers"
query.target_id = 90809
self.query = query
# The token generator that will be tested
self.tgen = _TokenGenerator()
class QueryTestCase(unittest.TestCase):
def setUp(self):
self.q = Query()
self.q._transaction_id = 500
self.q._from = 27
self.q.rpctype = "ping"
def test_build_response(self):
nodes = []
token = 8192
peers = [" "]
r = self.q.build_response(nodes, token, peers)
self.assertEquals(self.q._transaction_id, r._transaction_id)
self.assertEquals(self.q.rpctype, r.rpctype)
self.assertEquals(nodes, r.nodes)
self.assertEquals(token, r.token)
self.assertEquals(peers, r.peers)
def test_build_error(self):
code = 203
message = "Oops, error"
e = self.q.build_error(code, message)
self.assertEquals(self.q._transaction_id, e._transaction_id)
self.assertEquals(code, e.code)
self.assertEquals(message, e.message)
def test_repr(self):
expected_repr = "<Query: _transaction_id=500 rpctype=ping _from=27>"
self.assertEquals(expected_repr, repr(self.q))
def test__eq__(self):
q1, q2 = self._gen_equal_announce_peers()
self.assertEquals(q1, q2)
def test__ne___(self):
q1, q2 = self._gen_equal_announce_peers()
q1._transaction_id = 88
q2._transaction_id = 66
self.assertNotEquals(q1, q2)
def _gen_equal_announce_peers(self):
q1 = Query()
q2 = Query()
q1._transaction_id = q2._transaction_id = 99
q1._from = q2._from = 55
q1.rpctype = q2.rpctype = "announce_peer"
q1.token = q2.token = 13
q1.port = q2.port = 123
q1.target_id = q2.target_id = 66
self.assertEquals(q1, q2)
return (q1, q2)
def test_get_peers_Received_sendsValidResponseWithNodes(self):
# Create the protocol and populate its
# routing table with nodes
# We need a node_id close to 'target_id' so that our kbuckets split
# in a way that we will have the target id
target_id = 76
our_id = target_id - 1
kresponder = self._patched_responder(our_id)
node_list = []
node_gen = lambda num: contact.Node(num, ("127.0.0.%d" % num, num))
for i in range(100):
if i != our_id:
n = node_gen(i)
if kresponder.routing_table.offer_node(n):
node_list.append(n)
# simulate that a get_peers query has been
# received by making a fake get_peers query
# and feeding it into "datagramReceived()"
querying_node = contact.Node(123, test_address)
incoming_query = Query()
incoming_query.rpctype = "get_peers"
incoming_query._from = querying_node.node_id
incoming_query._transaction_id = 15
# We have this target id in our routing table
incoming_query.target_id = target_id
# Create a response object and ensure
# and the response (that the node sends)
# matches what we made
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = incoming_query._transaction_id
expected_response.rpctype = "get_peers"
# the specification calls for the resulting
# nodes to be sorted by distance
node_list.sort(key = lambda node:
node.distance(incoming_query.target_id))
node_list = node_list[:constants.k]
expected_response.nodes = node_list
# simulating the incoming query and capture
# the outgoing response
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
# Grab the autogenerated token
expected_response.token = actual_response.token
self.assertEquals(expected_response, actual_response)
class QueryTestCase(unittest.TestCase):
def setUp(self):
self.q = Query()
self.q._transaction_id = 500
self.q._from = 27
self.q.rpctype = "ping"
def test_build_response(self):
nodes = []
token = 8192
peers = [" "]
r = self.q.build_response(nodes, token, peers)
self.assertEquals(self.q._transaction_id, r._transaction_id)
self.assertEquals(self.q.rpctype, r.rpctype)
self.assertEquals(nodes, r.nodes)
self.assertEquals(token, r.token)
self.assertEquals(peers, r.peers)
def test_build_error(self):
code = 203
message = "Oops, error"
e = self.q.build_error(code, message)
self.assertEquals(self.q._transaction_id, e._transaction_id)
self.assertEquals(code, e.code)
self.assertEquals(message, e.message)
def test_repr(self):
expected_repr = "<Query: _transaction_id=500 rpctype=ping _from=27>"
self.assertEquals(expected_repr, repr(self.q))
def test__eq__(self):
q1, q2 = self._gen_equal_announce_peers()
self.assertEquals(q1, q2)
def test__ne___(self):
q1, q2 = self._gen_equal_announce_peers()
q1._transaction_id = 88
q2._transaction_id = 66
self.assertNotEquals(q1, q2)
def _gen_equal_announce_peers(self):
q1 = Query()
q2 = Query()
q1._transaction_id = q2._transaction_id = 99
q1._from = q2._from = 55
q1.rpctype = q2.rpctype = "announce_peer"
q1.token = q2.token = 13
q1.port = q2.port = 123
q1.target_id = q2.target_id = 66
self.assertEquals(q1, q2)
return (q1, q2)
def test_ping_Received_sendsValidResponse(self):
kresponder = self._patched_responder()
incoming_query = Query()
incoming_query.rpctype = "ping"
incoming_query._from = 123
incoming_query._transaction_id = 15
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = 15
expected_response.rpctype = "ping"
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
self.assertEquals(expected_response, actual_response)
def _query_decoder(rpc_dict):
"""
Decode the given KRPC dictionary into a valid Query
@see decode
@return krpc_types.Query
"""
q = Query()
q._from = basic_coder.decode_network_id(rpc_dict['a']['id'])
q.rpctype = rpctype = rpc_dict['q']
if rpctype == 'ping':
pass
elif rpctype == 'find_node':
q.target_id = basic_coder.decode_network_id(rpc_dict['a']['target'])
elif rpctype == 'get_peers':
q.target_id = basic_coder.decode_network_id(rpc_dict['a']['info_hash'])
elif rpctype == 'announce_peer':
q.target_id = basic_coder.decode_network_id(rpc_dict['a']['info_hash'])
# Try encoding the port (to ensure it is within range)
basic_coder.encode_port(rpc_dict['a']['port'])
q.port = rpc_dict['a']['port']
q.token = basic_coder.btol(rpc_dict['a']['token'])
else:
raise _ProtocolFormatError()
return q
def test_ping_Received_sendsValidResponse(self):
kresponder = self._patched_responder()
incoming_query = Query()
incoming_query.rpctype = "ping"
incoming_query._from = 123
incoming_query._transaction_id = 15
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = 15
expected_response.rpctype = "ping"
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
self.assertEquals(expected_response, actual_response)
def _query_decoder(rpc_dict):
"""
Decode the given KRPC dictionary into a valid Query
@see decode
@return krpc_types.Query
"""
q = Query()
q._from = basic_coder.decode_network_id(rpc_dict['a']['id'])
q.rpctype = rpctype = rpc_dict['q']
if rpctype == 'ping':
pass
elif rpctype == 'find_node':
q.target_id = basic_coder.decode_network_id(rpc_dict['a']['target'])
elif rpctype == 'get_peers':
q.target_id = basic_coder.decode_network_id(rpc_dict['a']['info_hash'])
elif rpctype == 'announce_peer':
q.target_id = basic_coder.decode_network_id(rpc_dict['a']['info_hash'])
# Try encoding the port (to ensure it is within range)
basic_coder.encode_port(rpc_dict['a']['port'])
q.port = rpc_dict['a']['port']
q.token = basic_coder.btol(rpc_dict['a']['token'])
else:
raise _ProtocolFormatError()
return q
def test_find_node_Received_sendsValidResponseWithTargetNode(self):
# Create the protocol and populate its
# routing table with nodes
# We need a node_id close to 'target_id' so that our kbuckets split
# in a way that we will have the target id
target_id = 76
our_id = target_id - 1
kresponder = self._patched_responder(our_id)
node_list = []
node_gen = lambda num: contact.Node(num, ("127.0.0.%d" % num, num))
for i in range(100):
if i != our_id:
n = node_gen(i)
node_was_accepted = kresponder.routing_table.offer_node(n)
if node_was_accepted:
node_list.append(n)
querying_node = contact.Node(123, test_address)
incoming_query = Query()
incoming_query.rpctype = "find_node"
incoming_query._from = querying_node.node_id
incoming_query._transaction_id = 15
# We have this target id in our routing table
incoming_query.target_id = target_id
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = 15
expected_response.rpctype = "find_node"
# The response node_list should contain only the target node
node_list = filter(lambda node: node.node_id == target_id, node_list)
expected_response.nodes = node_list
if len(node_list) != 1:
self.fail("Too many or too few nodes!")
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
self.assertEquals(expected_response, actual_response)
def test_get_peers_Received_sendsValidResponseWithPeers(self):
# Create the protocol and populate its
# routing table with nodes
kresponder = self._patched_responder()
peers = [("127.0.0.%d" % peer_num, peer_num) for peer_num in range(10)]
incoming_query = Query()
incoming_query.rpctype = "get_peers"
incoming_query._from = 555
incoming_query._transaction_id = 15
# We have this target id in our routing table
incoming_query.target_id = 77
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = 15
expected_response.peers = peers
expected_response.rpctype = "get_peers"
for peer in peers:
kresponder._datastore.put(incoming_query.target_id, peer)
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
# Grab the autogenerated token and sort the peers to
# match our expected order
expected_response.token = actual_response.token
actual_response.peers.sort(key=lambda (ip, port): port)
self.assertEquals(expected_response, actual_response)
def test_find_node_Received_sendsValidResponseMultipleNodes(self):
# Create the protocol and populate its
# routing table with nodes
kresponder = self._patched_responder()
node_list = []
node_gen = lambda num: contact.Node(num, ("127.0.0.%d" % num, num))
for i in range(100):
n = node_gen(i)
if kresponder.routing_table.offer_node(n):
node_list.append(n)
querying_node = contact.Node(123, test_address)
incoming_query = Query()
incoming_query.rpctype = "find_node"
incoming_query._from = querying_node.node_id
incoming_query._transaction_id = 15
incoming_query.target_id = 777777
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = 15
expected_response.rpctype = "find_node"
node_list.sort(
key=lambda node: node.distance(incoming_query.target_id))
node_list = node_list[:constants.k]
expected_response.nodes = node_list
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
self.assertEquals(expected_response, actual_response)
def announce_peer(self, address, target_id, token, port, timeout=None):
timeout = timeout or constants.rpctimeout
query = Query()
query.rpctype = "announce_peer"
query.target_id = target_id
query.token = token
query.port = port
return self.sendQuery(query, address, timeout)
def test_get_peers_Received_sendsValidResponseWithNodes(self):
# Create the protocol and populate its
# routing table with nodes
# We need a node_id close to 'target_id' so that our kbuckets split
# in a way that we will have the target id
target_id = 76
our_id = target_id - 1
kresponder = self._patched_responder(our_id)
node_list = []
node_gen = lambda num: contact.Node(num, ("127.0.0.%d" % num, num))
for i in range(100):
if i != our_id:
n = node_gen(i)
if kresponder.routing_table.offer_node(n):
node_list.append(n)
# simulate that a get_peers query has been
# received by making a fake get_peers query
# and feeding it into "datagramReceived()"
querying_node = contact.Node(123, test_address)
incoming_query = Query()
incoming_query.rpctype = "get_peers"
incoming_query._from = querying_node.node_id
incoming_query._transaction_id = 15
# We have this target id in our routing table
incoming_query.target_id = target_id
# Create a response object and ensure
# and the response (that the node sends)
# matches what we made
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = incoming_query._transaction_id
expected_response.rpctype = "get_peers"
# the specification calls for the resulting
# nodes to be sorted by distance
node_list.sort(
key=lambda node: node.distance(incoming_query.target_id))
node_list = node_list[:constants.k]
expected_response.nodes = node_list
# simulating the incoming query and capture
# the outgoing response
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
# Grab the autogenerated token
expected_response.token = actual_response.token
self.assertEquals(expected_response, actual_response)
def setUp(self):
TestingBase.setUp(self)
# Set up a query and address for testing
self.address = ("127.0.0.1", 55)
self.query = Query()
self.query.rpctype = "ping"
self.query._from = 15
self.query._transaction_id = 99
self.packet = krpc_coder.encode(self.query)
# Patch in hardcoded value for the bandwidth
# limits so that changing the constants will
# not effect the usefulness of this test case
# (The global bandwidth is set to 3 standard ping queries)
# (The per user bandwidth is set to 1 standard ping query)
self.monkey_patcher.addPatch(rate_limiter.constants,
"global_bandwidth_rate",
3 * len(self.packet))
self.monkey_patcher.addPatch(rate_limiter.constants,
"host_bandwidth_rate",
1 * len(self.packet))
self.monkey_patcher.patch()
def test_find_node_Received_sendsValidResponseWithTargetNode(self):
# Create the protocol and populate its
# routing table with nodes
# We need a node_id close to 'target_id' so that our kbuckets split
# in a way that we will have the target id
target_id = 76
our_id = target_id - 1
kresponder = self._patched_responder(our_id)
node_list = []
node_gen = lambda num: contact.Node(num, ("127.0.0.%d" % num, num))
for i in range(100):
if i != our_id:
n = node_gen(i)
node_was_accepted = kresponder.routing_table.offer_node(n)
if node_was_accepted:
node_list.append(n)
querying_node = contact.Node(123, test_address)
incoming_query = Query()
incoming_query.rpctype = "find_node"
incoming_query._from = querying_node.node_id
incoming_query._transaction_id = 15
# We have this target id in our routing table
incoming_query.target_id = target_id
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = 15
expected_response.rpctype = "find_node"
# The response node_list should contain only the target node
node_list = filter(lambda node: node.node_id == target_id, node_list)
expected_response.nodes = node_list
if len(node_list) != 1:
self.fail("Too many or too few nodes!")
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
self.assertEquals(expected_response, actual_response)
def test_announce_peer_Received_sendsValidResponse(self):
kresponder = self._patched_responder()
# announce_peer queries need a token (the token value
# comes in response to a get_peers query)
# So first, we need to "receive" a get_peers query
# get_peers creation and "receiving"
query = Query()
query.rpctype = "get_peers"
query._from = 123
query._transaction_id = 150
query.target_id = 800
kresponder.datagramReceived(krpc_coder.encode(query),
test_address)
response = kresponder.sendResponse.response
# announce_peer creation and "receiving"
incoming_query = Query()
incoming_query._transaction_id = 999
incoming_query._from = query._from
incoming_query.rpctype = "announce_peer"
incoming_query.token = response.token
incoming_query.port = 55
incoming_query.target_id = query.target_id
# Test the announce_peer response
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = incoming_query._transaction_id
expected_response.rpctype = "announce_peer"
# Reset the response grabber
kresponder.sendResponse.response = None
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
self.assertEquals(expected_response, actual_response)
def setUp(self):
q = self.q = Query()
q._transaction_id = 15
q._from = 2**120
def test_announce_peer_Received_sendsValidResponse(self):
kresponder = self._patched_responder()
# announce_peer queries need a token (the token value
# comes in response to a get_peers query)
# So first, we need to "receive" a get_peers query
# get_peers creation and "receiving"
query = Query()
query.rpctype = "get_peers"
query._from = 123
query._transaction_id = 150
query.target_id = 800
kresponder.datagramReceived(krpc_coder.encode(query), test_address)
response = kresponder.sendResponse.response
# announce_peer creation and "receiving"
incoming_query = Query()
incoming_query._transaction_id = 999
incoming_query._from = query._from
incoming_query.rpctype = "announce_peer"
incoming_query.token = response.token
incoming_query.port = 55
incoming_query.target_id = query.target_id
# Test the announce_peer response
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = incoming_query._transaction_id
expected_response.rpctype = "announce_peer"
# Reset the response grabber
kresponder.sendResponse.response = None
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
self.assertEquals(expected_response, actual_response)
def get_peers(self, address, target_id, timeout=None):
timeout = timeout or constants.rpctimeout
query = Query()
query.rpctype = "get_peers"
query.target_id = target_id
return self.sendQuery(query, address, timeout)
def find_node(self, address, node_id, timeout=None):
timeout = timeout or constants.rpctimeout
query = Query()
query.rpctype = "find_node"
query.target_id = node_id
return self.sendQuery(query, address, timeout)
def ping(self, address, timeout=None):
timeout = timeout or constants.rpctimeout
query = Query()
query.rpctype = "ping"
return self.sendQuery(query, address, timeout)
def test_announce_peer_Received_invalidTokenDoesntAddPeer(self):
kresponder = self._patched_responder()
# announce_peer queries need a token (the token value
# comes in response to a get_peers query)
# So first, we need to "receive" a get_peers query
# get_peers creation and "receiving"
query = Query()
query.rpctype = "get_peers"
query._from = 123
query._transaction_id = 150
query.target_id = 800
kresponder.datagramReceived(krpc_coder.encode(query), test_address)
response = kresponder.sendResponse.response
# announce_peer creation and "receiving"
incoming_query = Query()
incoming_query._transaction_id = 999
incoming_query._from = query._from
incoming_query.rpctype = "announce_peer"
incoming_query.token = 5858585858 # this is an invalid token
incoming_query.port = 55
incoming_query.target_id = query.target_id
# Test the announce_peer response
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = incoming_query._transaction_id
# Reset the response grabber
kresponder.sendResponse.response = None
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
# Make sure we didnt send a response
self.assertEquals(None, actual_response)
# Check to see if another get_peers query will return us
# as a peer
query = Query()
query.rpctype = "get_peers"
query._from = 123
query._transaction_id = 9809831
query.target_id = 800
kresponder.datagramReceived(krpc_coder.encode(query), test_address)
response = kresponder.sendResponse.response
# Make sure no peers were returned
self.assertEquals(None, response.peers)
def get_peers(self, address, target_id, timeout=None):
timeout = timeout or constants.rpctimeout
query = Query()
query.rpctype = "get_peers"
query.target_id = target_id
return self.sendQuery(query, address, timeout)
def find_node(self, address, node_id, timeout=None):
timeout = timeout or constants.rpctimeout
query = Query()
query.rpctype = "find_node"
query.target_id = node_id
return self.sendQuery(query, address, timeout)
def ping(self, address, timeout=None):
timeout = timeout or constants.rpctimeout
query = Query()
query.rpctype = "ping"
return self.sendQuery(query, address, timeout)
def setUp(self):
self.q = Query()
self.q._transaction_id = 500
self.q._from = 27
self.q.rpctype = "ping"
def setUp(self):
self.q = Query()
self.q._transaction_id = 500
self.q._from = 27
self.q.rpctype = "ping"
def test_announce_peer_Received_invalidTokenDoesntAddPeer(self):
kresponder = self._patched_responder()
# announce_peer queries need a token (the token value
# comes in response to a get_peers query)
# So first, we need to "receive" a get_peers query
# get_peers creation and "receiving"
query = Query()
query.rpctype = "get_peers"
query._from = 123
query._transaction_id = 150
query.target_id = 800
kresponder.datagramReceived(krpc_coder.encode(query),
test_address)
response = kresponder.sendResponse.response
# announce_peer creation and "receiving"
incoming_query = Query()
incoming_query._transaction_id = 999
incoming_query._from = query._from
incoming_query.rpctype = "announce_peer"
incoming_query.token = 5858585858 # this is an invalid token
incoming_query.port = 55
incoming_query.target_id = query.target_id
# Test the announce_peer response
expected_response = Response()
expected_response._from = kresponder.node_id
expected_response._transaction_id = incoming_query._transaction_id
# Reset the response grabber
kresponder.sendResponse.response = None
kresponder.datagramReceived(krpc_coder.encode(incoming_query),
test_address)
actual_response = kresponder.sendResponse.response
# Make sure we didnt send a response
self.assertEquals(None, actual_response)
# Check to see if another get_peers query will return us
# as a peer
query = Query()
query.rpctype = "get_peers"
query._from = 123
query._transaction_id = 9809831
query.target_id = 800
kresponder.datagramReceived(krpc_coder.encode(query),
test_address)
response = kresponder.sendResponse.response
# Make sure no peers were returned
self.assertEquals(None, response.peers)
