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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:
std::shared_ptr<DHTNode> localNode_;
std::shared_ptr<DHTNode> remoteNode_;
void setUp()
{
localNode_ = std::make_shared<DHTNode>();
remoteNode_ = std::make_shared<DHTNode>();
}
void tearDown() {}
void testGetBencodedMessage();
void testDoReceivedAction();
class MockDHTMessageFactory2 : public MockDHTMessageFactory {
public:
virtual std::unique_ptr<DHTFindNodeReplyMessage> createFindNodeReplyMessage(
const std::shared_ptr<DHTNode>& remoteNode,
std::vector<std::shared_ptr<DHTNode>> closestKNodes,
const std::string& transactionID) CXX11_OVERRIDE
{
auto m = make_unique<DHTFindNodeReplyMessage>(AF_INET, localNode_,
remoteNode, transactionID);
m->setClosestKNodes(std::move(closestKNodes));
return m;
}
};
};
CPPUNIT_TEST_SUITE_REGISTRATION(DHTFindNodeMessageTest);
void DHTFindNodeMessageTest::testGetBencodedMessage()
{
unsigned char tid[DHT_TRANSACTION_ID_LENGTH];
util::generateRandomData(tid, DHT_TRANSACTION_ID_LENGTH);
std::string transactionID(&tid[0], &tid[DHT_TRANSACTION_ID_LENGTH]);
auto targetNode = std::make_shared<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");
auto 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", std::move(aDict));
CPPUNIT_ASSERT_EQUAL(bencode2::encode(&dict), msgbody);
}
void DHTFindNodeMessageTest::testDoReceivedAction()
{
unsigned char tid[DHT_TRANSACTION_ID_LENGTH];
util::generateRandomData(tid, DHT_TRANSACTION_ID_LENGTH);
std::string transactionID(&tid[0], &tid[DHT_TRANSACTION_ID_LENGTH]);
auto targetNode = std::make_shared<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());
auto m = dynamic_cast<DHTFindNodeReplyMessage*>(
dispatcher.messageQueue_[0].message_.get());
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->getClosestKNodes().size());
}
} // namespace aria2
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