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#include "BtHaveMessage.h"
#include <cstring>
#include <cppunit/extensions/HelperMacros.h>
#include "bittorrent_helper.h"
#include "Peer.h"
#include "MockPieceStorage.h"
#include "DlAbortEx.h"
#include "FileEntry.h"
namespace aria2 {
class BtHaveMessageTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(BtHaveMessageTest);
CPPUNIT_TEST(testCreate);
CPPUNIT_TEST(testCreateMessage);
CPPUNIT_TEST(testDoReceivedAction);
CPPUNIT_TEST(testDoReceivedAction_goodByeSeeder);
CPPUNIT_TEST(testToString);
CPPUNIT_TEST_SUITE_END();
private:
public:
void setUp() {}
void testCreate();
void testCreateMessage();
void testDoReceivedAction();
void testDoReceivedAction_goodByeSeeder();
void testToString();
};
CPPUNIT_TEST_SUITE_REGISTRATION(BtHaveMessageTest);
void BtHaveMessageTest::testCreate()
{
unsigned char msg[9];
bittorrent::createPeerMessageString(msg, sizeof(msg), 5, 4);
bittorrent::setIntParam(&msg[5], 12345);
std::shared_ptr<BtHaveMessage> pm(BtHaveMessage::create(&msg[4], 5));
CPPUNIT_ASSERT_EQUAL((uint8_t)4, pm->getId());
CPPUNIT_ASSERT_EQUAL((size_t)12345, pm->getIndex());
// case: payload size is wrong
try {
unsigned char msg[10];
bittorrent::createPeerMessageString(msg, sizeof(msg), 6, 4);
BtHaveMessage::create(&msg[4], 2);
CPPUNIT_FAIL("exception must be thrown.");
}
catch (...) {
}
// case: id is wrong
try {
unsigned char msg[9];
bittorrent::createPeerMessageString(msg, sizeof(msg), 5, 5);
BtHaveMessage::create(&msg[4], 1);
CPPUNIT_FAIL("exception must be thrown.");
}
catch (...) {
}
}
void BtHaveMessageTest::testCreateMessage()
{
BtHaveMessage msg;
msg.setIndex(12345);
unsigned char data[9];
bittorrent::createPeerMessageString(data, sizeof(data), 5, 4);
bittorrent::setIntParam(&data[5], 12345);
auto rawmsg = msg.createMessage();
CPPUNIT_ASSERT_EQUAL((size_t)9, rawmsg.size());
CPPUNIT_ASSERT(std::equal(std::begin(rawmsg), std::end(rawmsg), data));
}
void BtHaveMessageTest::testDoReceivedAction()
{
std::shared_ptr<Peer> peer(new Peer("host", 6969));
peer->allocateSessionResource(16_k, 256_k);
BtHaveMessage msg;
msg.setIndex(1);
msg.setPeer(peer);
auto pieceStorage = make_unique<MockPieceStorage>();
msg.setPieceStorage(pieceStorage.get());
CPPUNIT_ASSERT(!peer->hasPiece(msg.getIndex()));
msg.doReceivedAction();
CPPUNIT_ASSERT(peer->hasPiece(msg.getIndex()));
}
void BtHaveMessageTest::testDoReceivedAction_goodByeSeeder()
{
std::shared_ptr<Peer> peer(new Peer("ip", 6000));
peer->allocateSessionResource(1_k, 2_k);
BtHaveMessage msg;
msg.setIndex(0);
msg.setPeer(peer);
auto pieceStorage = make_unique<MockPieceStorage>();
msg.setPieceStorage(pieceStorage.get());
// peer is not seeder and client have not completed download
msg.doReceivedAction();
pieceStorage->setDownloadFinished(true);
// client have completed download but, peer is not seeder
msg.doReceivedAction();
msg.setIndex(1);
pieceStorage->setDownloadFinished(false);
// peer is a seeder but client have not completed download
msg.doReceivedAction();
pieceStorage->setDownloadFinished(true);
peer->updateBitfield(1, 0);
try {
msg.doReceivedAction();
CPPUNIT_FAIL("exception must be thrown.");
}
catch (DlAbortEx& e) {
// success
}
}
void BtHaveMessageTest::testToString()
{
BtHaveMessage msg;
msg.setIndex(1);
CPPUNIT_ASSERT_EQUAL(std::string("have index=1"), msg.toString());
}
} // namespace aria2
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