def test_node_reset_peer_stats(self):
# Test that reset_peers does not break
now = time.time()
node = self._create_node()
node2 = self._create_node()
node.initialize_stats(node2)
msg = Message()
msg.sign_from_node(node)
stats1 = str(node.Stats.get_stats(["Address", "MessageQueue",
"MessageQueueLength"]))
# Nothing changes since all are the original defaults
node.reset_peer_stats(["Address", "MessageQueue",
"MessageQueueLength"])
stats2 = str(node.Stats.get_stats(["Address", "MessageQueue",
"MessageQueueLength"]))
self.assertEquals(stats1, stats2)
node.enqueue_message(msg, now)
stats3 = (node.Stats.get_stats(["Address", "MessageQueue",
"MessageQueueLength"]))
node.reset_peer_stats(["Address", "MessageQueue",
"MessageQueueLength"])
stats4 = (node.Stats.get_stats(["Address", "MessageQueue",
"MessageQueueLength"]))
# All values are either sample or value metrics that are not changed
# by the reset_peer_stats
self.assertEquals(stats3, stats4)
def test_node_reset_peer_stats(self):
# Test that reset_peers does not break
now = time.time()
node = self._create_node()
node2 = self._create_node()
node.initialize_stats(node2)
msg = Message()
msg.sign_from_node(node)
stats1 = str(
node.Stats.get_stats(
["Address", "MessageQueue", "MessageQueueLength"]))
# Nothing changes since all are the original defaults
node.reset_peer_stats(
["Address", "MessageQueue", "MessageQueueLength"])
stats2 = str(
node.Stats.get_stats(
["Address", "MessageQueue", "MessageQueueLength"]))
self.assertEqual(stats1, stats2)
node.enqueue_message(msg, now)
stats3 = (node.Stats.get_stats(
["Address", "MessageQueue", "MessageQueueLength"]))
node.reset_peer_stats(
["Address", "MessageQueue", "MessageQueueLength"])
stats4 = (node.Stats.get_stats(
["Address", "MessageQueue", "MessageQueueLength"]))
# All values are either sample or value metrics that are not changed
# by the reset_peer_stats
self.assertEqual(stats3, stats4)
def test_message_dump(self):
# Test dump for message
msg = Message({'__SIGNATURE__': "Test", "__NONCE__": 1000.3})
expectedDump = {'__SIGNATURE__': "Test", "__NONCE__": 1000.3,
"__TYPE__": "/gossip.Message/MessageBase",
"PublicKey": None}
self.assertEqual(msg.dump(), expectedDump)
def test_message_dump(self):
# Test dump for message
msg = Message({'__SIGNATURE__': "Test", "__NONCE__": 1000.3})
expectedDump = {
'__SIGNATURE__': "Test",
"__NONCE__": 1000.3,
"__TYPE__": "/gossip.Message/MessageBase"
}
self.assertEquals(msg.dump(), expectedDump)
def test_message_len(self):
# Test the overriden len function
# First case is when the msg has no data, creates data
msg = Message({'__SIGNATURE__': "Test"})
length = len(dict2cbor(msg.dump()))
self.assertIsNone(msg._data)
self.assertEquals(len(msg), length)
# The second case is when the msg does have data
msg2 = Message({"__SIGNATURE__": "Test"})
msg2._data = "test data"
self.assertEquals(len(msg2), len("test data"))
def test_node_message_dropped(self):
# Test behavior if message is believe to be "dropped"
node = self._create_node()
msg = Message()
msg.sign_from_node(node)
oldRTO = node.Estimator.RTO
node.message_dropped(msg)
newRTO = node.Estimator.RTO
# Should increase RTO and "re-add" msg to the MessageQueue
self.assertLess(oldRTO, newRTO)
self.assertIn(msg.Identifier, node.MessageQ.Messages)
def test_node_message_dropped(self):
# Test behavior if message is believe to be "dropped"
node = self._create_node()
msg = Message()
msg.sign_from_node(node)
oldRTO = node.Estimator.RTO
node.message_dropped(msg)
newRTO = node.Estimator.RTO
# Should increase RTO and "re-add" msg to the MessageQueue
self.assertLess(oldRTO, newRTO)
self.assertIn(msg.Identifier, node.MessageQ.Messages)
def test_node_message_delivered(self):
# Test behavior if message is "delivered"
node = self._create_node()
msg = Message()
msg.sign_from_node(node)
node.enqueue_message(msg, time.time())
oldRTO = node.Estimator.RTO
node.message_delivered(msg, 2.0)
newRTO = node.Estimator.RTO
# Should update RTO and add identifier to MessageQueue
self.assertLess(oldRTO, newRTO)
self.assertNotIn(msg.Identifier, node.MessageQ.Messages)
def test_node_dequeue_message_no_message(self):
# Test that trying to dequeue a message that is not enqueued does not
# throw an error
node = self._create_node()
msg = Message()
msg.sign_from_node(node)
now = time.time()
# Msg was never enqueued
before = str(node.MessageQ)
node.dequeue_message(msg)
after = str(node.MessageQ)
self.assertEqual(before, after)
def test_node_dequeue_message_no_message(self):
# Test that trying to dequeue a message that is not enqueued does not
# throw an error
node = self._create_node()
msg = Message()
msg.sign_from_node(node)
now = time.time()
# Msg was never enqueued
before = str(node.MessageQ)
node.dequeue_message(msg)
after = str(node.MessageQ)
self.assertEqual(before, after)
def test_node_enqueue_message(self):
# Test correct enqueue of a message to MessageQueue
node = self._create_node()
before = str(node.MessageQ)
msg = Message()
msg.sign_from_node(node)
now = time.time()
# Add message
node.enqueue_message(msg, now)
after = str(node.MessageQ)
self.assertNotEqual(before, after)
self.assertIn(msg.Identifier, node.MessageQ.Messages)
def test_node_message_delivered(self):
# Test behavior if message is "delivered"
node = self._create_node()
msg = Message()
msg.sign_from_node(node)
node.enqueue_message(msg, time.time())
oldRTO = node.Estimator.RTO
node.message_delivered(msg, 2.0)
newRTO = node.Estimator.RTO
# Should update RTO and add identifier to MessageQueue
self.assertLess(oldRTO, newRTO)
self.assertNotIn(msg.Identifier, node.MessageQ.Messages)
def test_node_enqueue_message(self):
# Test correct enqueue of a message to MessageQueue
node = self._create_node()
before = str(node.MessageQ)
msg = Message()
msg.sign_from_node(node)
now = time.time()
# Add message
node.enqueue_message(msg, now)
after = str(node.MessageQ)
self.assertNotEqual(before, after)
self.assertIn(msg.Identifier, node.MessageQ.Messages)
def test_message_repr(self):
# Test the overridden repr function
# First case to test is when the msg has no data, creates data
msg = Message({'__SIGNATURE__': "Test"})
serMsg = msg.serialize()
self.assertIsNone(msg._data)
self.assertEquals(repr(msg), serMsg)
self.assertEquals(msg._data, serMsg)
# Second case is when the msg contains data
msg2 = Message({'__SIGNATURE__': "Test"})
msg2._data = "test data"
self.assertEquals(repr(msg2), "test data")
self.assertEquals(msg2._data, "test data")
def test_node_dequeue_message(self):
# Test correct enqueue of a message from MessageQueue
node = self._create_node()
msg = Message()
msg.sign_from_node(node)
now = time.time()
# must enqueue message before able to dequeue
node.enqueue_message(msg, now)
before = str(node.MessageQ)
node.dequeue_message(msg)
after = str(node.MessageQ)
self.assertNotEqual(before, after)
self.assertNotIn(msg.Identifier, node.MessageQ.Messages)
def test_node_dequeue_message(self):
# Test correct enqueue of a message from MessageQueue
node = self._create_node()
msg = Message()
msg.sign_from_node(node)
now = time.time()
# must enqueue message before able to dequeue
node.enqueue_message(msg, now)
before = str(node.MessageQ)
node.dequeue_message(msg)
after = str(node.MessageQ)
self.assertNotEqual(before, after)
self.assertNotIn(msg.Identifier, node.MessageQ.Messages)
def test_message_init(self):
# Test default Message intialization
# This is a bad for actual use because it does not have a Signature
msg = Message()
time.sleep(.05)
self.assertLess(msg.Nonce, time.time())
self.assertEqual(msg.TimeToLive, (2**31))
self.assertTrue(msg.IsForward)
self.assertTrue(msg.IsReliable)
self.assertFalse(msg.IsSystemMessage)
self.assertIsNone(msg._data)
# Add signature and nounce to minfo
msg2 = Message({'__SIGNATURE__': "Test", "__NONCE__": 10.02})
self.assertEqual(msg2.Nonce, 10.02)
def test_node_get_next_message(self):
# Test get_next_message
now = time.time()
node = self._create_node()
node2 = self._create_node()
# No Messages, return None
self.assertIsNone(node.get_next_message(now))
msg = Message()
msg2 = Message()
msg.sign_from_node(node)
msg2.sign_from_node(node2)
now = time.time()
# Add only 1 message
node.enqueue_message(msg, now)
self.assertEqual(node.get_next_message(now + 5), msg)
now = time.time()
node.enqueue_message(msg, now)
node.enqueue_message(msg2, now)
# Should not return anything since the time is the same
self.assertIsNone(node.get_next_message(now))
# Take out 1 message
self.assertNotIn(node.get_next_message(now + 5),
node.MessageQ.Messages)
# Take out last message
self.assertNotIn(node.get_next_message(now + 5),
node.MessageQ.Messages)
# No messages left, should return None
self.assertEqual(node.get_next_message(now + 5), None)
def test_message_str(self):
# Test overridden string method
# Will cause warning from SignedObject identifier
msg = Message({'__SIGNATURE__': "Test"})
string = str(msg)
self.assertEqual(
string, "MSG:{0}:{1}".format(msg.OriginatorID[:8],
msg._identifier[:8]))
def test_str_assertion(self):
# Test if the assert is called within SignedObject, An assert error
# Should be called if message does not have a signature
msg1 = Message()
try:
string = str(msg1)
self.fail("This should cause an Assert Error")
except AssertionError, e:
self.assertIsInstance(e, AssertionError)
def test_node_get_next_message(self):
# Test get_next_message
now = time.time()
node = self._create_node()
# No Messages, return None
self.assertIsNone(node.get_next_message(now))
msg = Message()
msg2 = Message()
msg.sign_from_node(node)
msg2.sign_from_node(node)
now = time.time()
# Add only 1 message
node.enqueue_message(msg, now)
self.assertEquals(node.get_next_message(now + 5), msg)
now = time.time()
node.enqueue_message(msg, now)
node.enqueue_message(msg2, now)
# Should not return anything since the time is the same
self.assertIsNone(node.get_next_message(now))
# Take out 1 message
self.assertNotIn(node.get_next_message(now + 5),
node.MessageQ.Messages)
# Take out last message
self.assertNotIn(node.get_next_message(now + 5),
node.MessageQ.Messages)
# No messages left, should return None
self.assertEquals(node.get_next_message(now + 5), None)
def test_message_len(self):
# Test the overriden len function
# First case is when the msg has no data, creates data
msg = Message({'__SIGNATURE__': "Test"})
length = len(dict2cbor(msg.dump()))
self.assertIsNone(msg._data)
self.assertEqual(len(msg), length)
# The second case is when the msg does have data
msg2 = Message({"__SIGNATURE__": "Test"})
msg2._data = "test data"
self.assertEqual(len(msg2), len("test data"))
def test_message_repr(self):
# Test the overridden repr function
# First case to test is when the msg has no data, creates data
msg = Message({'__SIGNATURE__': "Test"})
serMsg = msg.serialize()
self.assertIsNone(msg._data)
self.assertEqual(repr(msg), serMsg)
self.assertEqual(msg._data, serMsg)
# Second case is when the msg contains data
msg2 = Message({'__SIGNATURE__': "Test"})
msg2._data = "test data"
self.assertEqual(repr(msg2), "test data")
self.assertEqual(msg2._data, "test data")
def test_add_message(self):
# Add a message to a packet, along with source node and destination
# Resets the packet attributes with that of the message
pak = Packet()
# Need signingkey, otherwise throws errors
srcNode = Node(identifier="source", signingkey="source")
desNode = Node(identifier="destination", signingkey="destination")
msg = Message({'__SIGNATURE__': "MsgTestS"})
pak.add_message(msg, srcNode, desNode, 1)
# Check that msg and pak have the same attributes
self.assertEqual([msg.Identifier, msg.TimeToLive, msg.IsReliable],
[pak.Identifier, pak.TimeToLive, pak.IsReliable])
# Check correct SenderID
self.assertEqual(srcNode.Identifier, pak.SenderID)
# Check correct destinationID and destination RTE
self.assertEqual(desNode.Identifier, pak.DestinationID)
self.assertEqual(desNode.Estimator.RTO, pak.RoundTripEstimate)
# Check correct data and msg
self.assertEqual(pak.Message, msg)
self.assertEqual(pak.Data, repr(msg))
def _create_msg(self):
node = self._create_node()
msg = Message()
msg.sign_from_node(node)
return msg
def test_unpack_message(self):
# Make sure that the message can be unpacked after serliazation
msg = Message({'__SIGNATURE__': "Test"})
cbor = dict2cbor(msg.dump())
msgdict = unpack_message_data(cbor)
self.assertEquals(msg.dump(), msgdict)
def _create_msg(self):
node = self._create_node()
msg = Message()
msg.sign_from_node(node)
return msg
def _create_msg(self):
msg = Message({'__SIGNATURE__': "test"})
return msg
def test_unpack_message(self):
# Make sure that the message can be unpacked after serliazation
msg = Message({'__SIGNATURE__': "Test"})
cbor = dict2cbor(msg.dump())
msgdict = unpack_message_data(cbor)
self.assertEqual(msg.dump(), msgdict)