def test_gossip_core_stats(self):
# Test that stats are set and change as different methods are used
core = self._setup(8801)
packetdic1 = core.PacketStats.get_stats()
msgdic1 = str(core.MessageStats.get_stats())
newNode = self._create_node(8859)
core.add_node(newNode)
msg = self._create_msg()
pak = Packet()
pak.add_message(msg, newNode, newNode, 0)
# Following methods should update PacketStats
core._do_write(pak.pack(), newNode)
core._send_ack(pak, newNode)
data = pak.pack()
# Following method should update MessageStats
packetdic2 = core.PacketStats.get_stats()
core.datagramReceived(data, "localhost:8801")
msgdic2 = str(core.MessageStats.get_stats())
msgdic = core.MessageStats.get_stats(["MessageType"])["MessageType"]
self.assertEqual(packetdic2["MessagesAcked"], 1)
self.assertNotEqual(packetdic2["BytesSent"], [0, 0])
self.assertNotEqual(packetdic1, packetdic2)
self.assertNotEqual(msgdic1, msgdic2)
self.assertEqual(msgdic['/gossip.Message/MessageBase'], 1)
def test_gossip_core_stats(self):
# Test that stats are set and change as different methods are used
core = self._setup(8801)
packetdic1 = core.PacketStats.get_stats()
msgdic1 = str(core.MessageStats.get_stats())
newNode = self._create_node(8859)
core.add_node(newNode)
msg = self._create_msg()
pak = Packet()
pak.add_message(msg, newNode, newNode, 0)
# Following methods should update PacketStats
core._do_write(pak.pack(), newNode)
core._send_ack(pak, newNode)
data = pak.pack()
# Following method should update MessageStats
packetdic2 = core.PacketStats.get_stats()
core.datagramReceived(data, "localhost:8801")
msgdic2 = str(core.MessageStats.get_stats())
msgdic = core.MessageStats.get_stats(["MessageType"])["MessageType"]
self.assertEqual(packetdic2["MessagesAcked"], 1)
self.assertNotEqual(packetdic2["BytesSent"], [0, 0])
self.assertNotEqual(packetdic1, packetdic2)
self.assertNotEqual(msgdic1, msgdic2)
self.assertEqual(msgdic['/gossip.Message/MessageBase'], 1)
def test_gossip_datagram_received(self):
# Test that datagramReceived behaves as expected
core = self._setup(9500)
peer = self._create_node(9501)
peer2 = self._create_node(9502)
core.add_node(peer)
core.add_node(peer2)
msg = self._create_msg()
pak = Packet()
pak.add_message(msg, peer, peer2, 0)
data = pak.pack()
# Test correct use of datagramReceived
core.datagramReceived(data, "localhost:9001")
msgType = core.MessageStats.get_stats(["MessageType"])
self.assertIn('/gossip.Message/MessageBase', msgType["MessageType"])
pakStats = core.PacketStats.get_stats(["MessagesAcked"])
self.assertEqual(pakStats["MessagesAcked"], 1)
# Test handling of duplicate packets
msg2 = shutdown_message.ShutdownMessage({'__SIGNATURE__': "test"})
core.MessageHandledMap[msg2.Identifier] = time.time()
pak.add_message(msg2, peer, peer2, 1)
data2 = pak.pack()
core.datagramReceived(data2, "localhost:9001")
pakStats = core.PacketStats.get_stats(["DuplicatePackets"])
self.assertEqual(pakStats["DuplicatePackets"], 1)
def test_gossip_datagram_received(self):
# Test that datagramReceived behaves as expected
core = self._setup(9500)
peer = self._create_node(9501)
peer2 = self._create_node(9502)
core.add_node(peer)
core.add_node(peer2)
msg = self._create_msg()
pak = Packet()
pak.add_message(msg, peer, peer2, 0)
data = pak.pack()
# Test correct use of datagramReceived
core.datagramReceived(data, "localhost:9001")
msgType = core.MessageStats.get_stats(["MessageType"])
self.assertIn('/gossip.Message/MessageBase',
msgType["MessageType"])
pakStats = core.PacketStats.get_stats(["MessagesAcked"])
self.assertEqual(pakStats["MessagesAcked"], 1)
# Test handling of duplicate packets
msg2 = shutdown_message.ShutdownMessage({'__SIGNATURE__': "test"})
core.MessageHandledMap[msg2.Identifier] = time.time()
pak.add_message(msg2, peer, peer2, 1)
data2 = pak.pack()
core.datagramReceived(data2, "localhost:9001")
pakStats = core.PacketStats.get_stats(["DuplicatePackets"])
self.assertEqual(pakStats["DuplicatePackets"], 1)
def test_gossip_dowrite(self):
# Test _dowrite puts a message on the wire
core = self._setup(8804)
newNode = self._create_node(8805)
newNode.is_peer = True
core.add_node(newNode)
core2 = Gossip
pak = Packet()
data = "test the pack"
pak.Data = data
# Test correct sending of bytes
status = core._do_write(pak.pack(), newNode)
self.assertTrue(status)
stats = core.PacketStats.get_stats(["BytesSent"])
self.assertNotEqual(stats["BytesSent"], [0, 0])
# Test failure of message that is too big
# This will print out an error
core.MaximumPacketSize = 0
status = core._do_write(pak.pack(), newNode)
self.assertFalse(status)
def test_gossip_datagram_unknown_peer(self):
# Test that nothing is done if the nodes are not known
core = self._setup(9007)
peer = self._create_node(9008)
peer2 = self._create_node(9009)
msg = self._create_msg()
pak = Packet()
pak.add_message(msg, peer, peer2, 0)
data = pak.pack()
status = core.datagramReceived(data, "localhost:9001")
self.assertIsNone(status)
def test_gossip_dowrite(self):
# Test _dowrite puts a message on the wire
core = self._setup(8804)
newNode = self._create_node(8805)
newNode.is_peer = True
core.add_node(newNode)
core2 = Gossip
pak = Packet()
data = "test the pack"
pak.Data = data
# Test correct sending of bytes
status = core._do_write(pak.pack(), newNode)
self.assertTrue(status)
stats = core.PacketStats.get_stats(["BytesSent"])
self.assertNotEqual(stats["BytesSent"], [0, 0])
# Test failure of message that is too big
# This will print out an error
core.MaximumPacketSize = 0
status = core._do_write(pak.pack(), newNode)
self.assertFalse(status)
def test_gossip_datagram_unknown_peer(self):
# Test that nothing is done if the nodes are not known
core = self._setup(9007)
peer = self._create_node(9008)
peer2 = self._create_node(9009)
msg = self._create_msg()
pak = Packet()
pak.add_message(msg, peer, peer2, 0)
data = pak.pack()
status = core.datagramReceived(data, "localhost:9001")
self.assertIsNone(status)
def test_pack_unpack(self):
# Test packing a paket and a packed packet can be unpacked correctly
pak = Packet()
data = "test the pack"
pak.Data = data
# Store original attributes
original = [pak.PackedFormat, pak.TimeToLive,
pak.SequenceNumber, pak.IsAcknowledgement,
pak.IsReliable, str(pak.SenderID)]
packed = pak.pack()
# Change the packet to see if it will be returned to original
pak.SequenceNumber = 1234
pak.unpack(packed)
# Store the attrubites of the unpacked pack
new = [pak.PackedFormat, pak.TimeToLive,
pak.SequenceNumber, pak.IsAcknowledgement,
pak.IsReliable, str(pak.SenderID)]
self.assertEquals(original, new)
self.assertEquals("test the pack", pak.Data)
def test_pack_unpack(self):
# Test packing a paket and a packed packet can be unpacked correctly
pak = Packet()
data = "test the pack"
pak.Data = data
# Store original attributes
original = [
pak.PackedFormat, pak.TimeToLive, pak.SequenceNumber,
pak.IsAcknowledgement, pak.IsReliable,
str(pak.SenderID)
]
packed = pak.pack()
# Change the packet to see if it will be returned to original
pak.SequenceNumber = 1234
pak.unpack(packed)
# Store the attrubites of the unpacked pack
new = [
pak.PackedFormat, pak.TimeToLive, pak.SequenceNumber,
pak.IsAcknowledgement, pak.IsReliable,
str(pak.SenderID)
]
self.assertEqual(original, new)
self.assertEqual("test the pack", pak.Data.decode())
