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#include "DHTFindNodeReplyMessage.h"
#include "DHTNode.h"
#include "DHTUtil.h"
#include "BencodeVisitor.h"
#include "Dictionary.h"
#include "Data.h"
#include "Exception.h"
#include "Util.h"
#include "DHTBucket.h"
#include "PeerMessageUtil.h"
#include <cppunit/extensions/HelperMacros.h>
namespace aria2 {
class DHTFindNodeReplyMessageTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(DHTFindNodeReplyMessageTest);
CPPUNIT_TEST(testGetBencodedMessage);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {}
void tearDown() {}
void testGetBencodedMessage();
};
CPPUNIT_TEST_SUITE_REGISTRATION(DHTFindNodeReplyMessageTest);
void DHTFindNodeReplyMessageTest::testGetBencodedMessage()
{
SharedHandle<DHTNode> localNode = new DHTNode();
SharedHandle<DHTNode> remoteNode = new DHTNode();
char tid[DHT_TRANSACTION_ID_LENGTH];
DHTUtil::generateRandomData(tid, DHT_TRANSACTION_ID_LENGTH);
std::string transactionID(&tid[0], &tid[DHT_TRANSACTION_ID_LENGTH]);
DHTFindNodeReplyMessage msg(localNode, remoteNode, transactionID);
std::string compactNodeInfo;
SharedHandle<DHTNode> nodes[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
for(size_t i = 0; i < DHTBucket::K; ++i) {
nodes[i] = new DHTNode();
nodes[i]->setIPAddress("192.168.0."+Util::uitos(i+1));
nodes[i]->setPort(6881+i);
char buf[6];
CPPUNIT_ASSERT(PeerMessageUtil::createcompact(buf, nodes[i]->getIPAddress(), nodes[i]->getPort()));
compactNodeInfo +=
std::string(&nodes[i]->getID()[0], &nodes[i]->getID()[DHT_ID_LENGTH])+
std::string(&buf[0], &buf[sizeof(buf)]);
}
msg.setClosestKNodes(std::deque<SharedHandle<DHTNode> >(&nodes[0], &nodes[DHTBucket::K]));
std::string msgbody = msg.getBencodedMessage();
SharedHandle<Dictionary> cm = new Dictionary();
cm->put("t", new Data(transactionID));
cm->put("y", new Data("r"));
Dictionary* r = new Dictionary();
cm->put("r", r);
r->put("id", new Data(reinterpret_cast<const char*>(localNode->getID()), DHT_ID_LENGTH));
r->put("nodes", new Data(compactNodeInfo));
BencodeVisitor v;
cm->accept(&v);
CPPUNIT_ASSERT_EQUAL(v.getBencodedData(), msgbody);
}
} // namespace aria2
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