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#include "DHTFindNodeMessage.h"
#include <cppunit/extensions/HelperMacros.h>
#include "DHTNode.h"
#include "Exception.h"
#include "util.h"
#include "MockDHTMessageFactory.h"
#include "MockDHTMessage.h"
#include "MockDHTMessageDispatcher.h"
#include "DHTRoutingTable.h"
#include "bencode.h"
namespace aria2 {
class DHTFindNodeMessageTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(DHTFindNodeMessageTest);
CPPUNIT_TEST(testGetBencodedMessage);
CPPUNIT_TEST(testDoReceivedAction);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {}
void tearDown() {}
void testGetBencodedMessage();
void testDoReceivedAction();
class MockDHTMessageFactory2:public MockDHTMessageFactory {
public:
virtual SharedHandle<DHTMessage>
createFindNodeReplyMessage
(const SharedHandle<DHTNode>& remoteNode,
const std::vector<SharedHandle<DHTNode> >& closestKNodes,
const std::string& transactionID)
{
SharedHandle<MockDHTMessage> m
(new MockDHTMessage(_localNode, remoteNode, "find_node", transactionID));
m->_nodes = closestKNodes;
return m;
}
};
};
CPPUNIT_TEST_SUITE_REGISTRATION(DHTFindNodeMessageTest);
void DHTFindNodeMessageTest::testGetBencodedMessage()
{
SharedHandle<DHTNode> localNode(new DHTNode());
SharedHandle<DHTNode> remoteNode(new DHTNode());
unsigned char tid[DHT_TRANSACTION_ID_LENGTH];
util::generateRandomData(tid, DHT_TRANSACTION_ID_LENGTH);
std::string transactionID(&tid[0], &tid[DHT_TRANSACTION_ID_LENGTH]);
SharedHandle<DHTNode> targetNode(new DHTNode());
DHTFindNodeMessage msg(localNode, remoteNode, targetNode->getID(), transactionID);
msg.setVersion("A200");
std::string msgbody = msg.getBencodedMessage();
BDE dict = BDE::dict();
dict["t"] = transactionID;
dict["v"] = BDE("A200");
dict["y"] = BDE("q");
dict["q"] = BDE("find_node");
BDE aDict = BDE::dict();
aDict["id"] = BDE(localNode->getID(), DHT_ID_LENGTH);
aDict["target"] = BDE(targetNode->getID(), DHT_ID_LENGTH);
dict["a"] = aDict;
CPPUNIT_ASSERT_EQUAL(bencode::encode(dict), msgbody);
}
void DHTFindNodeMessageTest::testDoReceivedAction()
{
SharedHandle<DHTNode> localNode(new DHTNode());
SharedHandle<DHTNode> remoteNode(new DHTNode());
unsigned char tid[DHT_TRANSACTION_ID_LENGTH];
util::generateRandomData(tid, DHT_TRANSACTION_ID_LENGTH);
std::string transactionID(&tid[0], &tid[DHT_TRANSACTION_ID_LENGTH]);
SharedHandle<DHTNode> targetNode(new DHTNode());
MockDHTMessageDispatcher dispatcher;
MockDHTMessageFactory2 factory;
factory.setLocalNode(localNode);
DHTRoutingTable routingTable(localNode);
routingTable.addNode(targetNode);
DHTFindNodeMessage msg(localNode, remoteNode, targetNode->getID(), transactionID);
msg.setMessageDispatcher(WeakHandle<DHTMessageDispatcher>(&dispatcher));
msg.setMessageFactory(WeakHandle<DHTMessageFactory>(&factory));
msg.setRoutingTable(WeakHandle<DHTRoutingTable>(&routingTable));
msg.doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)1, dispatcher._messageQueue.size());
SharedHandle<MockDHTMessage> m
(dynamic_pointer_cast<MockDHTMessage>(dispatcher._messageQueue[0]._message));
CPPUNIT_ASSERT(localNode == m->getLocalNode());
CPPUNIT_ASSERT(remoteNode == m->getRemoteNode());
CPPUNIT_ASSERT_EQUAL(std::string("find_node"), m->getMessageType());
CPPUNIT_ASSERT_EQUAL(msg.getTransactionID(), m->getTransactionID());
CPPUNIT_ASSERT_EQUAL((size_t)1, m->_nodes.size());
}
} // namespace aria2
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