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#include "BtRequestMessage.h"
#include "PeerMessageUtil.h"
#include "MockBtContext.h"
#include "MockBtMessage.h"
#include "MockPieceStorage.h"
#include "MockBtMessageFactory.h"
#include "MockBtMessageDispatcher.h"
#include "DefaultBtContext.h"
#include "BtAbortOutstandingRequestEvent.h"
#include <cppunit/extensions/HelperMacros.h>
using namespace std;
class BtRequestMessageTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(BtRequestMessageTest);
CPPUNIT_TEST(testCreate);
CPPUNIT_TEST(testGetMessage);
CPPUNIT_TEST(testDoReceivedAction_hasPieceAndAmNotChoking);
CPPUNIT_TEST(testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionEnabled);
CPPUNIT_TEST(testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionDisabled);
CPPUNIT_TEST(testDoReceivedAction_doesntHavePieceAndFastExtensionEnabled);
CPPUNIT_TEST(testDoReceivedAction_doesntHavePieceAndFastExtensionDisabled);
CPPUNIT_TEST(testHandleAbortRequestEvent);
CPPUNIT_TEST(testHandleAbortRequestEvent_indexNoMatch);
CPPUNIT_TEST(testHandleAbortRequestEvent_alreadyInvalidated);
CPPUNIT_TEST(testHandleAbortRequestEvent_sendingInProgress);
CPPUNIT_TEST(testToString);
CPPUNIT_TEST_SUITE_END();
private:
public:
void testCreate();
void testGetMessage();
void testDoReceivedAction_hasPieceAndAmNotChoking();
void testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionEnabled();
void testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionDisabled();
void testDoReceivedAction_doesntHavePieceAndFastExtensionEnabled();
void testDoReceivedAction_doesntHavePieceAndFastExtensionDisabled();
void testHandleAbortRequestEvent();
void testHandleAbortRequestEvent_indexNoMatch();
void testHandleAbortRequestEvent_alreadyInvalidated();
void testHandleAbortRequestEvent_sendingInProgress();
void testToString();
class MockPieceStorage2 : public MockPieceStorage {
public:
virtual bool hasPiece(int index) {
return index == 1;
}
};
class MockBtMessage2 : public MockBtMessage {
public:
string type;
int32_t index;
int32_t begin;
int32_t length;
public:
MockBtMessage2(string type, int32_t index, int32_t begin, int32_t length):type(type), index(index), begin(begin), length(length) {}
};
typedef SharedHandle<MockBtMessage2> MockBtMessage2Handle;
class MockBtMessageFactory2 : public MockBtMessageFactory {
public:
virtual BtMessageHandle
createPieceMessage(int32_t index, int32_t begin, int32_t length) {
MockBtMessage2Handle btMsg = new MockBtMessage2("piece", index, begin, length);
return btMsg;
}
virtual BtMessageHandle
createRejectMessage(int32_t index, int32_t begin, int32_t length) {
MockBtMessage2Handle btMsg = new MockBtMessage2("reject", index, begin, length);
return btMsg;
}
};
typedef SharedHandle<MockBtMessageFactory2> MockBtMessageFactory2Handle;
PeerHandle peer;
MockBtMessageDispatcherHandle dispatcher;
BtRequestMessageHandle msg;
BtRequestMessageTest():peer(0), dispatcher(0), msg(0) {}
void setUp() {
BtRegistry::clear();
MockBtContextHandle btContext = new MockBtContext();
btContext->setInfoHash((const unsigned char*)"12345678901234567890");
btContext->setPieceLength(16*1024);
btContext->setTotalLength(256*1024);
MockPieceStorageHandle pieceStorage = new MockPieceStorage2();
BtRegistry::registerPieceStorage(btContext->getInfoHashAsString(),
pieceStorage);
peer = new Peer("host", 6969, btContext->getPieceLength(), btContext->getTotalLength());
BtRegistry::registerPeerObjectCluster(btContext->getInfoHashAsString(),
new PeerObjectCluster());
PEER_OBJECT_CLUSTER(btContext)->registerHandle(peer->getId(), new PeerObject());
dispatcher = new MockBtMessageDispatcher();
PEER_OBJECT(btContext, peer)->btMessageDispatcher = dispatcher;
PEER_OBJECT(btContext, peer)->btMessageFactory = new MockBtMessageFactory2();
msg = new BtRequestMessage();
msg->setBtContext(btContext);
msg->setPeer(peer);
msg->setIndex(1);
msg->setBegin(16);
msg->setLength(32);
msg->setBlockIndex(2);
msg->setBtMessageDispatcher(dispatcher);
msg->setBtMessageFactory(BT_MESSAGE_FACTORY(btContext, peer));
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(BtRequestMessageTest);
void BtRequestMessageTest::testCreate() {
unsigned char msg[17];
PeerMessageUtil::createPeerMessageString(msg, sizeof(msg), 13, 6);
PeerMessageUtil::setIntParam(&msg[5], 12345);
PeerMessageUtil::setIntParam(&msg[9], 256);
PeerMessageUtil::setIntParam(&msg[13], 1024);
BtRequestMessageHandle pm = BtRequestMessage::create(&msg[4], 13);
CPPUNIT_ASSERT_EQUAL((int8_t)6, pm->getId());
CPPUNIT_ASSERT_EQUAL(12345, pm->getIndex());
CPPUNIT_ASSERT_EQUAL(256, pm->getBegin());
CPPUNIT_ASSERT_EQUAL(1024, pm->getLength());
// case: payload size is wrong
try {
unsigned char msg[18];
PeerMessageUtil::createPeerMessageString(msg, sizeof(msg), 14, 6);
BtRequestMessage::create(&msg[4], 14);
CPPUNIT_FAIL("exception must be threw.");
} catch(...) {
}
// case: id is wrong
try {
unsigned char msg[17];
PeerMessageUtil::createPeerMessageString(msg, sizeof(msg), 13, 7);
BtRequestMessage::create(&msg[4], 13);
CPPUNIT_FAIL("exception must be threw.");
} catch(...) {
}
}
void BtRequestMessageTest::testGetMessage() {
BtRequestMessage msg;
msg.setIndex(12345);
msg.setBegin(256);
msg.setLength(1024);
unsigned char data[17];
PeerMessageUtil::createPeerMessageString(data, sizeof(data), 13, 6);
PeerMessageUtil::setIntParam(&data[5], 12345);
PeerMessageUtil::setIntParam(&data[9], 256);
PeerMessageUtil::setIntParam(&data[13], 1024);
CPPUNIT_ASSERT(memcmp(msg.getMessage(), data, 17) == 0);
}
void BtRequestMessageTest::testDoReceivedAction_hasPieceAndAmNotChoking() {
peer->amChoking = false;
msg->doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)1, dispatcher->messageQueue.size());
MockBtMessage2* pieceMsg = (MockBtMessage2*)dispatcher->messageQueue.front().get();
CPPUNIT_ASSERT_EQUAL(string("piece"), pieceMsg->type);
CPPUNIT_ASSERT_EQUAL(1, pieceMsg->index);
CPPUNIT_ASSERT_EQUAL(16, pieceMsg->begin);
CPPUNIT_ASSERT_EQUAL(32, pieceMsg->length);
}
void BtRequestMessageTest::testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionEnabled() {
peer->amChoking = true;
peer->setFastExtensionEnabled(true);
msg->doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)1, dispatcher->messageQueue.size());
MockBtMessage2* pieceMsg = (MockBtMessage2*)dispatcher->messageQueue.front().get();
CPPUNIT_ASSERT_EQUAL(string("reject"), pieceMsg->type);
CPPUNIT_ASSERT_EQUAL(1, pieceMsg->index);
CPPUNIT_ASSERT_EQUAL(16, pieceMsg->begin);
CPPUNIT_ASSERT_EQUAL(32, pieceMsg->length);
}
void BtRequestMessageTest::testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionDisabled() {
peer->amChoking = true;
msg->doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)0, dispatcher->messageQueue.size());
}
void BtRequestMessageTest::testDoReceivedAction_doesntHavePieceAndFastExtensionEnabled() {
msg->setIndex(2);
peer->amChoking = false;
peer->setFastExtensionEnabled(true);
msg->doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)1, dispatcher->messageQueue.size());
MockBtMessage2* pieceMsg = (MockBtMessage2*)dispatcher->messageQueue.front().get();
CPPUNIT_ASSERT_EQUAL(string("reject"), pieceMsg->type);
CPPUNIT_ASSERT_EQUAL(2, pieceMsg->index);
CPPUNIT_ASSERT_EQUAL(16, pieceMsg->begin);
CPPUNIT_ASSERT_EQUAL(32, pieceMsg->length);
}
void BtRequestMessageTest::testDoReceivedAction_doesntHavePieceAndFastExtensionDisabled() {
msg->setIndex(2);
peer->amChoking = false;
msg->doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)0, dispatcher->messageQueue.size());
}
void BtRequestMessageTest::testHandleAbortRequestEvent() {
PieceHandle piece = new Piece(1, 16*1024);
BtAbortOutstandingRequestEventHandle event =
new BtAbortOutstandingRequestEvent(piece);
CPPUNIT_ASSERT(!msg->isInvalidate());
msg->handleEvent(event);
CPPUNIT_ASSERT(msg->isInvalidate());
}
void BtRequestMessageTest::testHandleAbortRequestEvent_indexNoMatch() {
PieceHandle piece = new Piece(2, 16*1024);
BtAbortOutstandingRequestEventHandle event =
new BtAbortOutstandingRequestEvent(piece);
CPPUNIT_ASSERT(!msg->isInvalidate());
CPPUNIT_ASSERT(!msg->isSendingInProgress());
msg->handleEvent(event);
CPPUNIT_ASSERT(!msg->isInvalidate());
}
void BtRequestMessageTest::testHandleAbortRequestEvent_alreadyInvalidated() {
PieceHandle piece = new Piece(1, 16*1024);
BtAbortOutstandingRequestEventHandle event =
new BtAbortOutstandingRequestEvent(piece);
msg->setInvalidate(true);
CPPUNIT_ASSERT(msg->isInvalidate());
CPPUNIT_ASSERT(!msg->isSendingInProgress());
msg->handleEvent(event);
CPPUNIT_ASSERT(msg->isInvalidate());
}
void BtRequestMessageTest::testHandleAbortRequestEvent_sendingInProgress() {
PieceHandle piece = new Piece(1, 16*1024);
BtAbortOutstandingRequestEventHandle event =
new BtAbortOutstandingRequestEvent(piece);
msg->setSendingInProgress(true);
CPPUNIT_ASSERT(!msg->isInvalidate());
CPPUNIT_ASSERT(msg->isSendingInProgress());
msg->handleEvent(event);
CPPUNIT_ASSERT(!msg->isInvalidate());
}
void BtRequestMessageTest::testToString() {
CPPUNIT_ASSERT_EQUAL(string("request index=1, begin=16, length=32"),
msg->toString());
}
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