Python Node.getProto方法代码示例

# 需要导入模块: from dht.node import Node [as 别名]
# 或者: from dht.node.Node import getProto [as 别名]
    def test_rpc_find_without_value(self):
        self._connecting_to_connected()

        node1 = Node(digest("id1"), "127.0.0.1", 12345, digest("key1"))
        node2 = Node(digest("id2"), "127.0.0.1", 22222, digest("key2"))
        node3 = Node(digest("id3"), "127.0.0.1", 77777, digest("key3"))
        self.protocol.router.addContact(node1)
        self.protocol.router.addContact(node2)
        self.protocol.router.addContact(node3)
        m = message.Message()
        m.messageID = digest("msgid")
        m.sender.MergeFrom(self.protocol.sourceNode.getProto())
        m.command = message.Command.Value("FIND_VALUE")
        m.protoVer = self.version
        m.testnet = False
        m.arguments.append(digest("Keyword"))
        data = m.SerializeToString()
        self.handler.receive_message(data)

        del m.arguments[-1]
        m.arguments.extend([node3.getProto().SerializeToString(), node1.getProto().SerializeToString(),
                            node2.getProto().SerializeToString()])
        expected_message = m.SerializeToString()

        self.clock.advance(100 * constants.PACKET_TIMEOUT)
        connection.REACTOR.runUntilCurrent()
        m_calls = self.proto_mock.send_datagram.call_args_list
        sent_packet = packet.Packet.from_bytes(self.proto_mock.send_datagram.call_args_list[0][0][0])
        received_message = sent_packet.payload
        m = message.Message()
        m.ParseFromString(received_message)

        self.assertEqual(received_message, expected_message)
        self.assertEqual(len(m_calls), 2)

# 需要导入模块: from dht.node import Node [as 别名]
# 或者: from dht.node.Node import getProto [as 别名]
    def test_create_proto(self):
        rid = hashlib.sha1(str(random.getrandbits(255))).digest()
        pubkey = digest("pubkey")

        addr = objects.Node.IPAddress()
        addr.ip = "127.0.0.1"
        addr.port = 1234

        relay_addr = objects.Node.IPAddress()
        relay_addr.ip = "127.0.0.1"
        relay_addr.port = 1234

        n1 = objects.Node()
        n1.guid = rid
        n1.signedPublicKey = pubkey
        n1.vendor = False
        n1.nodeAddress.MergeFrom(addr)
        n1.natType = objects.FULL_CONE
        n2 = Node(rid, "127.0.0.1", 1234, digest("pubkey"), None, objects.FULL_CONE, False)
        self.assertEqual(n1, n2.getProto())

        n1.vendor = True
        n1.relayAddress.MergeFrom(relay_addr)
        n2 = Node(rid, "127.0.0.1", 1234, digest("pubkey"), ("127.0.0.1", 1234), objects.FULL_CONE, True)
        self.assertEqual(n1, n2.getProto())

# 需要导入模块: from dht.node import Node [as 别名]
# 或者: from dht.node.Node import getProto [as 别名]
 def test_getNodeList(self):
     node1 = Node(digest("id1"), "127.0.0.1", 12345, signed_pubkey=digest("key1"), vendor=True)
     node2 = Node(digest("id2"), "127.0.0.1", 22222, signed_pubkey=digest("key2"), vendor=True)
     node3 = Node(digest("id3"), "127.0.0.1", 77777, signed_pubkey=digest("key3"))
     response = (True, (node1.getProto().SerializeToString(), node2.getProto().SerializeToString(), node3.getProto().SerializeToString(),
         "sdfasdfsd"))
     r = RPCFindResponse(response)
     nodes = r.getNodeList()
     self.assertEqual(nodes[0].getProto(), node1.getProto())
     self.assertEqual(nodes[1].getProto(), node2.getProto())
     self.assertEqual(nodes[2].getProto(), node3.getProto())

# 需要导入模块: from dht.node import Node [as 别名]
# 或者: from dht.node.Node import getProto [as 别名]
    def test_create_proto(self):
        rid = hashlib.sha1(str(random.getrandbits(255))).digest()
        pubkey = digest("pubkey")
        vendor = True

        n1 = objects.Node()
        n1.guid = rid
        n1.signedPublicKey = pubkey
        n1.vendor = False
        n2 = Node(rid, signed_pubkey=digest("pubkey"))
        self.assertEqual(n1, n2.getProto())

        n1.vendor = True
        n2 = Node(rid, signed_pubkey=pubkey, vendor=vendor)
        self.assertEqual(n1, n2.getProto())

# 需要导入模块: from dht.node import Node [as 别名]
# 或者: from dht.node.Node import getProto [as 别名]
    def test_rpc_find_node(self):
        self._connecting_to_connected()

        node1 = Node(digest("id1"), "127.0.0.1", 12345, digest("key1"), nat_type=objects.FULL_CONE)
        node2 = Node(digest("id2"), "127.0.0.1", 22222, digest("key2"), nat_type=objects.FULL_CONE)
        node3 = Node(digest("id3"), "127.0.0.1", 77777, digest("key3"), nat_type=objects.FULL_CONE)
        self.protocol.router.addContact(node1)
        self.protocol.router.addContact(node2)
        self.protocol.router.addContact(node3)
        m = message.Message()
        m.messageID = digest("msgid")
        m.sender.MergeFrom(self.protocol.sourceNode.getProto())
        m.command = message.Command.Value("FIND_NODE")
        m.protoVer = self.version
        m.testnet = False
        m.arguments.append(digest("nodetofind"))
        m.signature = self.signing_key.sign(m.SerializeToString())[:64]
        data = m.SerializeToString()
        del m.arguments[-1]
        m.arguments.extend(
            [
                node2.getProto().SerializeToString(),
                node1.getProto().SerializeToString(),
                node3.getProto().SerializeToString(),
            ]
        )
        m.ClearField("signature")
        expected_message = m.SerializeToString()
        self.handler.on_connection_made()
        self.handler.receive_message(data)

        self.clock.advance(100 * constants.PACKET_TIMEOUT)
        connection.REACTOR.runUntilCurrent()
        m_calls = self.proto_mock.send_datagram.call_args_list
        sent_packet = packet.Packet.from_bytes(self.proto_mock.send_datagram.call_args_list[0][0][0])
        received_message = sent_packet.payload
        a = message.Message()
        a.ParseFromString(received_message)
        a.ClearField("signature")
        received_message = a.SerializeToString()
        self.assertEqual(received_message, expected_message)
        self.assertEqual(len(m_calls), 2)

# 需要导入模块: from dht.node import Node [as 别名]
# 或者: from dht.node.Node import getProto [as 别名]
 def test_getNodeList(self):
     node1 = Node(digest("id1"), "127.0.0.1", 1234, digest("key1"), None, FULL_CONE, True)
     node2 = Node(digest("id2"), "248.130.11.21", 1111, digest("key2"), None, FULL_CONE, True)
     node3 = Node(digest("id3"), "987.567.23.1", 23456, digest("key3"), None, FULL_CONE, False)
     response = (True, (node1.getProto().SerializeToString(), node2.getProto().SerializeToString(),
                        node3.getProto().SerializeToString(),
                        "sdfasdfsd"))
     r = RPCFindResponse(response)
     nodes = r.getNodeList()
     self.assertEqual(nodes[0].getProto(), node1.getProto())
     self.assertEqual(nodes[1].getProto(), node2.getProto())
     self.assertEqual(nodes[2].getProto(), node3.getProto())

# 需要导入模块: from dht.node import Node [as 别名]
# 或者: from dht.node.Node import getProto [as 别名]
class NodeSpiderCrawlTest(unittest.TestCase):
    def setUp(self):
        self.public_ip = '123.45.67.89'
        self.port = 12345
        self.own_addr = (self.public_ip, self.port)
        self.addr1 = ('132.54.76.98', 54321)
        self.addr2 = ('231.76.45.89', 15243)
        self.addr3 = ("193.193.111.00", 99999)

        self.clock = task.Clock()
        connection.REACTOR.callLater = self.clock.callLater

        self.proto_mock = mock.Mock(spec_set=rudp.ConnectionMultiplexer)
        self.handler_mock = mock.Mock(spec_set=connection.Handler)
        self.con = connection.Connection(
            self.proto_mock,
            self.handler_mock,
            self.own_addr,
            self.addr1
        )

        valid_key = "63d901c4d57cde34fc1f1e28b9af5d56ed342cae5c2fb470046d0130a4226b0c"
        self.signing_key = nacl.signing.SigningKey(valid_key, encoder=nacl.encoding.HexEncoder)
        verify_key = self.signing_key.verify_key
        h = nacl.hash.sha512(verify_key.encode())
        self.storage = ForgetfulStorage()
        self.node = Node(unhexlify(h[:40]), self.public_ip, self.port, verify_key.encode(), None, FULL_CONE, True)
        self.db = Database(filepath="test.db")
        self.protocol = KademliaProtocol(self.node, self.storage, 20, self.db, self.signing_key)

        self.wire_protocol = PulseShopProtocol(self.db, self.own_addr, FULL_CONE)
        self.wire_protocol.register_processor(self.protocol)

        self.protocol.connect_multiplexer(self.wire_protocol)
        self.handler = self.wire_protocol.ConnHandler([self.protocol], self.wire_protocol, None,
                                                      self.wire_protocol.ban_score)

        transport = mock.Mock(spec_set=udp.Port)
        ret_val = address.IPv4Address('UDP', self.public_ip, self.port)
        transport.attach_mock(mock.Mock(return_value=ret_val), 'getHost')
        self.wire_protocol.makeConnection(transport)

        self.node1 = Node(digest("id1"), self.addr1[0], self.addr1[1], digest("key1"), None, FULL_CONE, True)
        self.node2 = Node(digest("id2"), self.addr2[0], self.addr2[1], digest("key2"), None, FULL_CONE, True)
        self.node3 = Node(digest("id3"), self.addr3[0], self.addr3[1], digest("key3"), None, FULL_CONE, True)

    def tearDown(self):
        self.con.shutdown()
        self.wire_protocol.shutdown()
        os.remove("test.db")

    def test_find(self):
        self._connecting_to_connected()
        self.wire_protocol[self.addr1] = self.con
        self.wire_protocol[self.addr2] = self.con
        self.wire_protocol[self.addr3] = self.con

        self.protocol.router.addContact(self.node1)
        self.protocol.router.addContact(self.node2)
        self.protocol.router.addContact(self.node3)

        node = Node(digest("s"))
        nearest = self.protocol.router.findNeighbors(node)
        spider = NodeSpiderCrawl(self.protocol, node, nearest, 20, 3)
        spider.find()

        self.clock.advance(constants.PACKET_TIMEOUT)
        connection.REACTOR.runUntilCurrent()
        self.assertEqual(len(self.proto_mock.send_datagram.call_args_list), 4)

    def test_nodesFound(self):
        self._connecting_to_connected()
        self.wire_protocol[self.addr1] = self.con
        self.wire_protocol[self.addr2] = self.con
        self.wire_protocol[self.addr3] = self.con

        self.protocol.router.addContact(self.node1)
        self.protocol.router.addContact(self.node2)
        self.protocol.router.addContact(self.node3)

        node = Node(digest("s"))
        nearest = self.protocol.router.findNeighbors(node)
        spider = NodeSpiderCrawl(self.protocol, node, nearest, 20, 3)
        response = (True, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
                           self.node3.getProto().SerializeToString()))
        responses = {self.node1.id: response}
        spider._nodesFound(responses)

        self.clock.advance(constants.PACKET_TIMEOUT)
        connection.REACTOR.runUntilCurrent()
        self.assertEqual(len(self.proto_mock.send_datagram.call_args_list), 4)

        response = (True, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
                           self.node3.getProto().SerializeToString()))
        responses = {self.node1.id: response}
        nodes = spider._nodesFound(responses)
        node_protos = []
        for n in nodes:
            node_protos.append(n.getProto())

#.........这里部分代码省略.........

# 需要导入模块: from dht.node import Node [as 别名]
# 或者: from dht.node.Node import getProto [as 别名]
class ValueSpiderCrawlTest(unittest.TestCase):
    def setUp(self):
        self.public_ip = '123.45.67.89'
        self.port = 12345
        self.own_addr = (self.public_ip, self.port)
        self.addr1 = ('132.54.76.98', 54321)
        self.addr2 = ('231.76.45.89', 15243)
        self.addr3 = ("193.193.111.00", 99999)

        self.clock = task.Clock()
        connection.REACTOR.callLater = self.clock.callLater

        self.proto_mock = mock.Mock(spec_set=rudp.ConnectionMultiplexer)
        self.handler_mock = mock.Mock(spec_set=connection.Handler)
        self.con = connection.Connection(
            self.proto_mock,
            self.handler_mock,
            self.own_addr,
            self.addr1
        )

        valid_key = "63d901c4d57cde34fc1f1e28b9af5d56ed342cae5c2fb470046d0130a4226b0c"
        self.signing_key = nacl.signing.SigningKey(valid_key, encoder=nacl.encoding.HexEncoder)
        verify_key = self.signing_key.verify_key
        h = nacl.hash.sha512(verify_key.encode())
        self.storage = ForgetfulStorage()
        self.node = Node(unhexlify(h[:40]), self.public_ip, self.port, verify_key.encode(), None, FULL_CONE, True)
        self.db = Database(filepath="test.db")
        self.protocol = KademliaProtocol(self.node, self.storage, 20, self.db, self.signing_key)

        self.wire_protocol = OpenBazaarProtocol(self.db, self.own_addr, FULL_CONE)
        self.wire_protocol.register_processor(self.protocol)

        self.protocol.connect_multiplexer(self.wire_protocol)
        self.handler = self.wire_protocol.ConnHandler([self.protocol], self.wire_protocol, None)

        transport = mock.Mock(spec_set=udp.Port)
        ret_val = address.IPv4Address('UDP', self.public_ip, self.port)
        transport.attach_mock(mock.Mock(return_value=ret_val), 'getHost')
        self.wire_protocol.makeConnection(transport)

        self.node1 = Node(digest("id1"), self.addr1[0], self.addr1[1], digest("key1"), None, FULL_CONE, True)
        self.node2 = Node(digest("id2"), self.addr2[0], self.addr2[1], digest("key2"), None, FULL_CONE, True)
        self.node3 = Node(digest("id3"), self.addr3[0], self.addr3[1], digest("key3"), None, FULL_CONE, True)

    def tearDown(self):
        self.con.shutdown()
        self.wire_protocol.shutdown()
        os.remove("test.db")

    def test_find(self):
        self._connecting_to_connected()
        self.wire_protocol[self.addr1] = self.con
        self.wire_protocol[self.addr2] = self.con
        self.wire_protocol[self.addr3] = self.con

        self.protocol.router.addContact(self.node1)
        self.protocol.router.addContact(self.node2)
        self.protocol.router.addContact(self.node3)

        node = Node(digest("s"))
        nearest = self.protocol.router.findNeighbors(node)
        spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
        spider.find()

        self.clock.advance(100 * constants.PACKET_TIMEOUT)
        connection.REACTOR.runUntilCurrent()
        self.assertEqual(len(self.proto_mock.send_datagram.call_args_list), 7)

    def test_nodesFound(self):
        self._connecting_to_connected()
        self.wire_protocol[self.addr1] = self.con
        self.wire_protocol[self.addr2] = self.con
        self.wire_protocol[self.addr3] = self.con

        self.protocol.router.addContact(self.node1)
        self.protocol.router.addContact(self.node2)
        self.protocol.router.addContact(self.node3)

        # test response with uncontacted nodes
        node = Node(digest("s"))
        nearest = self.protocol.router.findNeighbors(node)
        spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
        response = (True, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
                           self.node3.getProto().SerializeToString()))
        responses = {self.node1.id: response}
        spider._nodesFound(responses)
        self.clock.advance(100 * constants.PACKET_TIMEOUT)
        connection.REACTOR.runUntilCurrent()
        self.assertEqual(len(self.proto_mock.send_datagram.call_args_list), 7)

        # test all been contacted
        spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
        for peer in spider.nearest.getUncontacted():
            spider.nearest.markContacted(peer)
        response = (True, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
                           self.node3.getProto().SerializeToString()))
        responses = {self.node2.id: response}
        resp = spider._nodesFound(responses)
        self.assertTrue(resp is None)
#.........这里部分代码省略.........

# 需要导入模块: from dht.node import Node [as 别名]
# 或者: from dht.node.Node import getProto [as 别名]
class NodeSpiderCrawlTest(unittest.TestCase):
    def setUp(self):
        self.public_ip = '123.45.67.89'
        self.port = 12345
        self.own_addr = (self.public_ip, self.port)
        self.addr1 = ('132.54.76.98', 54321)
        self.addr2 = ('231.76.45.89', 15243)
        self.addr3 = ("193.193.111.00", 99999)

        self.clock = task.Clock()
        connection.REACTOR.callLater = self.clock.callLater

        self.proto_mock = mock.Mock(spec_set=rudp.ConnectionMultiplexer)
        self.handler_mock = mock.Mock(spec_set=connection.Handler)
        self.con = connection.Connection(
            self.proto_mock,
            self.handler_mock,
            self.own_addr,
            self.addr1
        )

        valid_key = "1a5c8e67edb8d279d1ae32fa2da97e236b95e95c837dc8c3c7c2ff7a7cc29855"
        self.signing_key = nacl.signing.SigningKey(valid_key, encoder=nacl.encoding.HexEncoder)
        verify_key = self.signing_key.verify_key
        signed_pubkey = self.signing_key.sign(str(verify_key))
        h = nacl.hash.sha512(signed_pubkey)
        self.storage = ForgetfulStorage()
        self.node = Node(unhexlify(h[:40]), self.public_ip, self.port, signed_pubkey, True)
        self.db = Database(filepath=":memory:")
        self.protocol = KademliaProtocol(self.node, self.storage, 20, self.db)

        self.wire_protocol = OpenBazaarProtocol(self.own_addr, "Full Cone")
        self.wire_protocol.register_processor(self.protocol)

        self.protocol.connect_multiplexer(self.wire_protocol)
        self.handler = self.wire_protocol.ConnHandler([self.protocol], self.wire_protocol)

        transport = mock.Mock(spec_set=udp.Port)
        ret_val = address.IPv4Address('UDP', self.public_ip, self.port)
        transport.attach_mock(mock.Mock(return_value=ret_val), 'getHost')
        self.wire_protocol.makeConnection(transport)

        self.node1 = Node(digest("id1"), self.addr1[0], self.addr1[1], digest("key1"), True)
        self.node2 = Node(digest("id2"), self.addr2[0], self.addr2[1], digest("key2"), True)
        self.node3 = Node(digest("id3"), self.addr3[0], self.addr3[1], digest("key3"), True)

    def test_find(self):
        self._connecting_to_connected()
        self.wire_protocol[self.addr1] = self.con
        self.wire_protocol[self.addr2] = self.con
        self.wire_protocol[self.addr3] = self.con

        self.protocol.router.addContact(self.node1)
        self.protocol.router.addContact(self.node2)
        self.protocol.router.addContact(self.node3)

        node = Node(digest("s"))
        nearest = self.protocol.router.findNeighbors(node)
        spider = NodeSpiderCrawl(self.protocol, node, nearest, 20, 3)
        spider.find()

        self.clock.advance(100 * constants.PACKET_TIMEOUT)
        connection.REACTOR.runUntilCurrent()
        self.assertEqual(len(self.proto_mock.send_datagram.call_args_list), 4)

    def test_nodesFound(self):
        self._connecting_to_connected()
        self.wire_protocol[self.addr1] = self.con
        self.wire_protocol[self.addr2] = self.con
        self.wire_protocol[self.addr3] = self.con

        self.protocol.router.addContact(self.node1)
        self.protocol.router.addContact(self.node2)
        self.protocol.router.addContact(self.node3)

        node = Node(digest("s"))
        nearest = self.protocol.router.findNeighbors(node)
        spider = NodeSpiderCrawl(self.protocol, node, nearest, 20, 3)
        response = (True, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
                           self.node3.getProto().SerializeToString()))
        responses = {self.node1.id: response}
        spider._nodesFound(responses)

        self.clock.advance(100 * constants.PACKET_TIMEOUT)
        connection.REACTOR.runUntilCurrent()
        self.assertEqual(len(self.proto_mock.send_datagram.call_args_list), 4)

        response = (True, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
                           self.node3.getProto().SerializeToString()))
        responses = {self.node1.id: response}
        nodes = spider._nodesFound(responses)
        node_protos = []
        for n in nodes:
            node_protos.append(n.getProto())

        self.assertTrue(self.node1.getProto() in node_protos)
        self.assertTrue(self.node2.getProto() in node_protos)
        self.assertTrue(self.node3.getProto() in node_protos)

        response = (False, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
#.........这里部分代码省略.........

# 需要导入模块: from dht.node import Node [as 别名]
# 或者: from dht.node.Node import getProto [as 别名]
class ValueSpiderCrawlTest(unittest.TestCase):

    def setUp(self):
        self.public_ip = '123.45.67.89'
        self.port = 12345
        self.own_addr = (self.public_ip, self.port)
        self.addr1 = ('132.54.76.98', 54321)
        self.addr2 = ('231.76.45.89', 15243)
        self.addr3 = ("193.193.111.00", 99999)

        self.clock = task.Clock()
        connection.REACTOR.callLater = self.clock.callLater

        self.proto_mock = mock.Mock(spec_set=rudp.ConnectionMultiplexer)
        self.handler_mock = mock.Mock(spec_set=connection.Handler)
        self.con = connection.Connection(
            self.proto_mock,
            self.handler_mock,
            self.own_addr,
            self.addr1
        )

        valid_key = "1a5c8e67edb8d279d1ae32fa2da97e236b95e95c837dc8c3c7c2ff7a7cc29855"
        self.signing_key = nacl.signing.SigningKey(valid_key, encoder=nacl.encoding.HexEncoder)
        verify_key = self.signing_key.verify_key
        signed_pubkey = self.signing_key.sign(str(verify_key))
        h = nacl.hash.sha512(signed_pubkey)
        self.storage = ForgetfulStorage()
        self.node = Node(unhexlify(h[:40]), self.public_ip, self.port, signed_pubkey, True)
        self.protocol = KademliaProtocol(self.node, self.storage, 20)

        transport = mock.Mock(spec_set=udp.Port)
        ret_val = address.IPv4Address('UDP', self.public_ip, self.port)
        transport.attach_mock(mock.Mock(return_value=ret_val), 'getHost')
        self.protocol.makeConnection(transport)

        self.node1 = Node(digest("id1"), self.addr1[0], self.addr1[1], digest("key1"), True)
        self.node2 = Node(digest("id2"), self.addr2[0], self.addr2[1], digest("key2"), True)
        self.node3 = Node(digest("id3"), self.addr3[0], self.addr3[1], digest("key3"), True)

    def tearDown(self):
        self.con.shutdown()
        self.protocol.shutdown()

    def test_find(self):
        self._connecting_to_connected()
        self.protocol[self.addr1] = self.con
        self.protocol[self.addr2] = self.con
        self.protocol[self.addr3] = self.con

        self.protocol.router.addContact(self.node1)
        self.protocol.router.addContact(self.node2)
        self.protocol.router.addContact(self.node3)

        node = Node(digest("s"))
        nearest = self.protocol.router.findNeighbors(node)
        spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
        spider.find()

        self.clock.advance(100 * constants.PACKET_TIMEOUT)
        connection.REACTOR.runUntilCurrent()
        self.assertEqual(len(self.proto_mock.send_datagram.call_args_list), 4)

    def test_nodesFound(self):
        self._connecting_to_connected()
        self.protocol[self.addr1] = self.con
        self.protocol[self.addr2] = self.con
        self.protocol[self.addr3] = self.con

        self.protocol.router.addContact(self.node1)
        self.protocol.router.addContact(self.node2)
        self.protocol.router.addContact(self.node3)

        # test resonse with uncontacted nodes
        node = Node(digest("s"))
        nearest = self.protocol.router.findNeighbors(node)
        spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
        response = (True, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
                           self.node3.getProto().SerializeToString()))
        responses = {self.node1.id: response}
        spider._nodesFound(responses)
        self.clock.advance(100 * constants.PACKET_TIMEOUT)
        connection.REACTOR.runUntilCurrent()
        self.assertEqual(len(self.proto_mock.send_datagram.call_args_list), 4)

        # test all been contacted
        spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
        for peer in spider.nearest.getUncontacted():
            spider.nearest.markContacted(peer)
        response = (True, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
                           self.node3.getProto().SerializeToString()))
        responses = {self.node2.id: response}
        resp = spider._nodesFound(responses)
        self.assertTrue(resp is None)

        # test didn't happen
        spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
        response = (False, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
                            self.node3.getProto().SerializeToString()))
        responses = {self.node1.id: response}
#.........这里部分代码省略.........