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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 "bencode2.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<DHTResponseMessage>
createFindNodeReplyMessage
(const SharedHandle<DHTNode>& remoteNode,
const std::vector<SharedHandle<DHTNode> >& closestKNodes,
const std::string& transactionID)
{
SharedHandle<MockDHTResponseMessage> m
(new MockDHTResponseMessage
(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();
Dict dict;
dict.put("t", transactionID);
dict.put("v", "A200");
dict.put("y", "q");
dict.put("q", "find_node");
SharedHandle<Dict> aDict = Dict::g();
aDict->put("id", String::g(localNode->getID(), DHT_ID_LENGTH));
aDict->put("target", String::g(targetNode->getID(), DHT_ID_LENGTH));
dict.put("a", aDict);
CPPUNIT_ASSERT_EQUAL(bencode2::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<MockDHTResponseMessage> m
(dynamic_pointer_cast<MockDHTResponseMessage>
(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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