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#include "DHTFindNodeMessage.h"
#include "DHTNode.h"
#include "DHTUtil.h"
#include "BencodeVisitor.h"
#include "Dictionary.h"
#include "Data.h"
#include "Exception.h"
#include "Util.h"
#include "MockDHTMessageFactory.h"
#include "MockDHTMessage.h"
#include "MockDHTMessageDispatcher.h"
#include "DHTRoutingTable.h"
#include <cppunit/extensions/HelperMacros.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::deque<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();
char tid[DHT_TRANSACTION_ID_LENGTH];
DHTUtil::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);
std::string msgbody = msg.getBencodedMessage();
SharedHandle<Dictionary> cm = new Dictionary();
cm->put("t", new Data(transactionID));
cm->put("y", new Data("q"));
cm->put("q", new Data("find_node"));
Dictionary* a = new Dictionary();
cm->put("a", a);
a->put("id", new Data(reinterpret_cast<const char*>(localNode->getID()), DHT_ID_LENGTH));
a->put("target", new Data(reinterpret_cast<const char*>(targetNode->getID()), DHT_ID_LENGTH));
BencodeVisitor v;
cm->accept(&v);
CPPUNIT_ASSERT_EQUAL(v.getBencodedData(), msgbody);
}
void DHTFindNodeMessageTest::testDoReceivedAction()
{
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]);
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(&dispatcher);
msg.setMessageFactory(&factory);
msg.setRoutingTable(&routingTable);
msg.doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)1, dispatcher._messageQueue.size());
SharedHandle<MockDHTMessage> m = 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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