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#include "DefaultBtRequestFactory.h"
#include <algorithm>
#include <cppunit/extensions/HelperMacros.h>
#include "MockBtMessage.h"
#include "MockBtMessageFactory.h"
#include "MockBtMessageDispatcher.h"
#include "MockPieceStorage.h"
#include "Peer.h"
#include "FileEntry.h"
#include "BtHandshakeMessage.h"
#include "DownloadContext.h"
#include "bittorrent_helper.h"
namespace aria2 {
class DefaultBtRequestFactoryTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(DefaultBtRequestFactoryTest);
CPPUNIT_TEST(testAddTargetPiece);
CPPUNIT_TEST(testRemoveCompletedPiece);
CPPUNIT_TEST(testCreateRequestMessages);
CPPUNIT_TEST(testCreateRequestMessages_onEndGame);
CPPUNIT_TEST(testRemoveTargetPiece);
CPPUNIT_TEST(testGetTargetPieceIndexes);
CPPUNIT_TEST_SUITE_END();
private:
std::shared_ptr<Peer> peer_;
std::unique_ptr<DefaultBtRequestFactory> requestFactory_;
std::unique_ptr<MockPieceStorage> pieceStorage_;
std::unique_ptr<MockBtMessageFactory> messageFactory_;
std::unique_ptr<MockBtMessageDispatcher> dispatcher_;
public:
void testAddTargetPiece();
void testRemoveCompletedPiece();
void testCreateRequestMessages();
void testCreateRequestMessages_onEndGame();
void testRemoveTargetPiece();
void testGetTargetPieceIndexes();
class MockBtRequestMessage : public MockBtMessage {
public:
size_t index;
size_t blockIndex;
MockBtRequestMessage(size_t index, size_t blockIndex)
: index(index), blockIndex(blockIndex)
{
}
};
class MockBtMessageFactory2 : public MockBtMessageFactory {
public:
virtual std::unique_ptr<BtRequestMessage>
createRequestMessage(const std::shared_ptr<Piece>& piece,
size_t blockIndex) CXX11_OVERRIDE
{
return make_unique<BtRequestMessage>(piece->getIndex(), 0, 0, blockIndex);
}
};
class MockBtMessageDispatcher2 : public MockBtMessageDispatcher {
public:
virtual bool isOutstandingRequest(size_t index,
size_t blockIndex) CXX11_OVERRIDE
{
return index == 0 && blockIndex == 0;
}
};
class BtRequestMessageSorter {
public:
bool operator()(const std::unique_ptr<BtRequestMessage>& a,
const std::unique_ptr<BtRequestMessage>& b)
{
return a->getIndex() < b->getIndex() ||
(a->getIndex() == b->getIndex() &&
a->getBlockIndex() < b->getBlockIndex());
}
};
void setUp()
{
pieceStorage_ = make_unique<MockPieceStorage>();
peer_ = std::make_shared<Peer>("host", 6969);
messageFactory_ = make_unique<MockBtMessageFactory2>();
dispatcher_ = make_unique<MockBtMessageDispatcher>();
requestFactory_ = make_unique<DefaultBtRequestFactory>();
requestFactory_->setPieceStorage(pieceStorage_.get());
requestFactory_->setPeer(peer_);
requestFactory_->setBtMessageDispatcher(dispatcher_.get());
requestFactory_->setBtMessageFactory(messageFactory_.get());
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(DefaultBtRequestFactoryTest);
void DefaultBtRequestFactoryTest::testAddTargetPiece()
{
{
auto piece = std::make_shared<Piece>(0, 160_k);
requestFactory_->addTargetPiece(piece);
CPPUNIT_ASSERT_EQUAL((size_t)1, requestFactory_->countTargetPiece());
}
{
auto piece = std::make_shared<Piece>(1, 16_k * 9);
piece->completeBlock(0);
requestFactory_->addTargetPiece(piece);
CPPUNIT_ASSERT_EQUAL((size_t)2, requestFactory_->countTargetPiece());
}
CPPUNIT_ASSERT_EQUAL((size_t)18, requestFactory_->countMissingBlock());
}
void DefaultBtRequestFactoryTest::testRemoveCompletedPiece()
{
auto piece1 = std::make_shared<Piece>(0, 16_k);
auto piece2 = std::make_shared<Piece>(1, 16_k);
piece2->setAllBlock();
requestFactory_->addTargetPiece(piece1);
requestFactory_->addTargetPiece(piece2);
CPPUNIT_ASSERT_EQUAL((size_t)2, requestFactory_->countTargetPiece());
requestFactory_->removeCompletedPiece();
CPPUNIT_ASSERT_EQUAL((size_t)1, requestFactory_->countTargetPiece());
CPPUNIT_ASSERT_EQUAL((size_t)0,
requestFactory_->getTargetPieces().front()->getIndex());
}
void DefaultBtRequestFactoryTest::testCreateRequestMessages()
{
constexpr int PIECE_LENGTH = 32_k;
auto piece1 = std::make_shared<Piece>(0, PIECE_LENGTH);
auto piece2 = std::make_shared<Piece>(1, PIECE_LENGTH);
requestFactory_->addTargetPiece(piece1);
requestFactory_->addTargetPiece(piece2);
auto msgs = requestFactory_->createRequestMessages(3, false);
CPPUNIT_ASSERT_EQUAL((size_t)3, msgs.size());
auto msg = msgs[0].get();
CPPUNIT_ASSERT_EQUAL((size_t)0, msg->getIndex());
CPPUNIT_ASSERT_EQUAL((size_t)0, msg->getBlockIndex());
msg = msgs[1].get();
CPPUNIT_ASSERT_EQUAL((size_t)0, msg->getIndex());
CPPUNIT_ASSERT_EQUAL((size_t)1, msg->getBlockIndex());
msg = msgs[2].get();
CPPUNIT_ASSERT_EQUAL((size_t)1, msg->getIndex());
CPPUNIT_ASSERT_EQUAL((size_t)0, msg->getBlockIndex());
{
auto msgs = requestFactory_->createRequestMessages(3, false);
CPPUNIT_ASSERT_EQUAL((size_t)1, msgs.size());
}
}
void DefaultBtRequestFactoryTest::testCreateRequestMessages_onEndGame()
{
auto dispatcher = make_unique<MockBtMessageDispatcher2>();
requestFactory_->setBtMessageDispatcher(dispatcher.get());
constexpr int PIECE_LENGTH = 32_k;
auto piece1 = std::make_shared<Piece>(0, PIECE_LENGTH);
auto piece2 = std::make_shared<Piece>(1, PIECE_LENGTH);
requestFactory_->addTargetPiece(piece1);
requestFactory_->addTargetPiece(piece2);
auto msgs = requestFactory_->createRequestMessages(3, true);
std::sort(std::begin(msgs), std::end(msgs), BtRequestMessageSorter());
CPPUNIT_ASSERT_EQUAL((size_t)3, msgs.size());
auto msg = msgs[0].get();
CPPUNIT_ASSERT_EQUAL((size_t)0, msg->getIndex());
CPPUNIT_ASSERT_EQUAL((size_t)1, msg->getBlockIndex());
msg = msgs[1].get();
CPPUNIT_ASSERT_EQUAL((size_t)1, msg->getIndex());
CPPUNIT_ASSERT_EQUAL((size_t)0, msg->getBlockIndex());
msg = msgs[2].get();
CPPUNIT_ASSERT_EQUAL((size_t)1, msg->getIndex());
CPPUNIT_ASSERT_EQUAL((size_t)1, msg->getBlockIndex());
}
void DefaultBtRequestFactoryTest::testRemoveTargetPiece()
{
auto piece1 = std::make_shared<Piece>(0, 16_k);
requestFactory_->addTargetPiece(piece1);
CPPUNIT_ASSERT(std::find_if(requestFactory_->getTargetPieces().begin(),
requestFactory_->getTargetPieces().end(),
derefEqual(piece1)) !=
requestFactory_->getTargetPieces().end());
requestFactory_->removeTargetPiece(piece1);
CPPUNIT_ASSERT(std::find_if(requestFactory_->getTargetPieces().begin(),
requestFactory_->getTargetPieces().end(),
derefEqual(piece1)) ==
requestFactory_->getTargetPieces().end());
}
void DefaultBtRequestFactoryTest::testGetTargetPieceIndexes()
{
auto piece1 = std::make_shared<Piece>(1, 16_k);
auto piece3 = std::make_shared<Piece>(3, 16_k);
auto piece5 = std::make_shared<Piece>(5, 16_k);
requestFactory_->addTargetPiece(piece3);
requestFactory_->addTargetPiece(piece1);
requestFactory_->addTargetPiece(piece5);
auto indexes = requestFactory_->getTargetPieceIndexes();
CPPUNIT_ASSERT_EQUAL((size_t)3, indexes.size());
CPPUNIT_ASSERT_EQUAL((size_t)3, indexes[0]);
CPPUNIT_ASSERT_EQUAL((size_t)1, indexes[1]);
CPPUNIT_ASSERT_EQUAL((size_t)5, indexes[2]);
}
} // namespace aria2
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