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#include "BtRejectMessage.h"
#include "PeerMessageUtil.h"
#include "Peer.h"
#include "MockBtMessageDispatcher.h"
#include "MockBtContext.h"
#include <cppunit/extensions/HelperMacros.h>
using namespace std;
class BtRejectMessageTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(BtRejectMessageTest);
CPPUNIT_TEST(testCreate);
CPPUNIT_TEST(testGetMessage);
CPPUNIT_TEST(testDoReceivedAction);
CPPUNIT_TEST(testDoReceivedActionNoMatch);
CPPUNIT_TEST(testDoReceivedActionFastExtensionDisabled);
CPPUNIT_TEST(testToString);
CPPUNIT_TEST_SUITE_END();
private:
public:
void testCreate();
void testGetMessage();
void testDoReceivedAction();
void testDoReceivedActionNoMatch();
void testDoReceivedActionFastExtensionDisabled();
void testToString();
class MockBtMessageDispatcher2 : public MockBtMessageDispatcher {
public:
RequestSlot slot;
public:
MockBtMessageDispatcher2():slot(RequestSlot::nullSlot) {}
void setRequestSlot(const RequestSlot& slot) {
this->slot = slot;
}
virtual RequestSlot getOutstandingRequest(int32_t index, int32_t begin,
int32_t length) {
if(slot.getIndex() == index && slot.getBegin() == begin &&
slot.getLength() == length) {
return slot;
} else {
return RequestSlot::nullSlot;
}
}
virtual void removeOutstandingRequest(const RequestSlot& slot) {
if(this->slot.getIndex() == slot.getIndex() &&
this->slot.getBegin() == slot.getBegin() &&
this->slot.getLength() == slot.getLength()) {
this->slot = RequestSlot::nullSlot;
}
}
};
typedef SharedHandle<MockBtMessageDispatcher2> MockBtMessageDispatcher2Handle;
PeerHandle peer;
MockBtMessageDispatcher2Handle dispatcher;
BtRejectMessageHandle msg;
BtRejectMessageTest():peer(0), dispatcher(0), msg(0) {}
void setUp() {
BtRegistry::unregisterAll();
peer = new Peer("host", 6969, 16*1024, 256*1024);
MockBtContextHandle btContext = new MockBtContext();
btContext->setInfoHash((const unsigned char*)"12345678901234567890");
BtRegistry::registerPeerObjectCluster(btContext->getInfoHashAsString(),
new PeerObjectCluster());
PEER_OBJECT_CLUSTER(btContext)->registerHandle(peer->getId(), new PeerObject());
dispatcher = new MockBtMessageDispatcher2();
PEER_OBJECT(btContext, peer)->btMessageDispatcher = dispatcher;
msg = new BtRejectMessage();
msg->setPeer(peer);
msg->setBtContext(btContext);
msg->setIndex(1);
msg->setBegin(16);
msg->setLength(32);
msg->setBtMessageDispatcher(dispatcher);
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(BtRejectMessageTest);
void BtRejectMessageTest::testCreate() {
unsigned char msg[17];
PeerMessageUtil::createPeerMessageString(msg, sizeof(msg), 13, 16);
PeerMessageUtil::setIntParam(&msg[5], 12345);
PeerMessageUtil::setIntParam(&msg[9], 256);
PeerMessageUtil::setIntParam(&msg[13], 1024);
BtRejectMessageHandle pm = BtRejectMessage::create(&msg[4], 13);
CPPUNIT_ASSERT_EQUAL((int8_t)16, pm->getId());
CPPUNIT_ASSERT_EQUAL((int32_t)12345, pm->getIndex());
CPPUNIT_ASSERT_EQUAL((int32_t)256, pm->getBegin());
CPPUNIT_ASSERT_EQUAL((int32_t)1024, pm->getLength());
// case: payload size is wrong
try {
unsigned char msg[18];
PeerMessageUtil::createPeerMessageString(msg, sizeof(msg), 14, 16);
BtRejectMessage::create(&msg[4], 14);
CPPUNIT_FAIL("exception must be thrown.");
} catch(...) {
}
// case: id is wrong
try {
unsigned char msg[17];
PeerMessageUtil::createPeerMessageString(msg, sizeof(msg), 13, 17);
BtRejectMessage::create(&msg[4], 13);
CPPUNIT_FAIL("exception must be thrown.");
} catch(...) {
}
}
void BtRejectMessageTest::testGetMessage() {
BtRejectMessage msg;
msg.setIndex(12345);
msg.setBegin(256);
msg.setLength(1024);
unsigned char data[17];
PeerMessageUtil::createPeerMessageString(data, sizeof(data), 13, 16);
PeerMessageUtil::setIntParam(&data[5], 12345);
PeerMessageUtil::setIntParam(&data[9], 256);
PeerMessageUtil::setIntParam(&data[13], 1024);
CPPUNIT_ASSERT(memcmp(msg.getMessage(), data, 17) == 0);
}
void BtRejectMessageTest::testDoReceivedAction() {
peer->setFastExtensionEnabled(true);
RequestSlot slot(1, 16, 32, 2);
dispatcher->setRequestSlot(slot);
CPPUNIT_ASSERT(!RequestSlot::isNull(dispatcher->getOutstandingRequest(1, 16, 32)));
msg->doReceivedAction();
CPPUNIT_ASSERT(RequestSlot::isNull(dispatcher->getOutstandingRequest(1, 16, 32)));
}
void BtRejectMessageTest::testDoReceivedActionNoMatch() {
peer->setFastExtensionEnabled(true);
RequestSlot slot(2, 16, 32, 2);
dispatcher->setRequestSlot(slot);
CPPUNIT_ASSERT(!RequestSlot::isNull(dispatcher->getOutstandingRequest(2, 16, 32)));
msg->doReceivedAction();
CPPUNIT_ASSERT(!RequestSlot::isNull(dispatcher->getOutstandingRequest(2, 16, 32)));
}
void BtRejectMessageTest::testDoReceivedActionFastExtensionDisabled() {
RequestSlot slot(1, 16, 32, 2);
dispatcher->setRequestSlot(slot);
CPPUNIT_ASSERT(!RequestSlot::isNull(dispatcher->getOutstandingRequest(1, 16, 32)));
try {
msg->doReceivedAction();
CPPUNIT_FAIL("exception must be thrown.");
} catch(...) {}
}
void BtRejectMessageTest::testToString() {
CPPUNIT_ASSERT_EQUAL(string("reject index=1, begin=16, length=32"),
msg->toString());
}
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