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#include "BtExtendedMessage.h"
#include <cstring>
#include <iostream>
#include <cppunit/extensions/HelperMacros.h>
#include "bittorrent_helper.h"
#include "MockExtensionMessageFactory.h"
#include "Peer.h"
#include "Exception.h"
namespace aria2 {
class BtExtendedMessageTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(BtExtendedMessageTest);
CPPUNIT_TEST(testCreate);
CPPUNIT_TEST(testCreateMessage);
CPPUNIT_TEST(testDoReceivedAction);
CPPUNIT_TEST(testToString);
CPPUNIT_TEST_SUITE_END();
private:
public:
void testCreate();
void testCreateMessage();
void testDoReceivedAction();
void testToString();
};
CPPUNIT_TEST_SUITE_REGISTRATION(BtExtendedMessageTest);
void BtExtendedMessageTest::testCreate()
{
auto peer = std::make_shared<Peer>("192.168.0.1", 6969);
peer->allocateSessionResource(1_k, 1_m);
auto exmsgFactory = MockExtensionMessageFactory{};
// payload:{4:name3:foo}->11bytes
std::string payload = "4:name3:foo";
unsigned char msg[17]; // 6+11bytes
bittorrent::createPeerMessageString((unsigned char*)msg, sizeof(msg), 13, 20);
msg[5] = 1; // Set dummy extended message ID 1
memcpy(msg + 6, payload.c_str(), payload.size());
auto pm = BtExtendedMessage::create(&exmsgFactory, peer, &msg[4], 13);
CPPUNIT_ASSERT_EQUAL((uint8_t)20, pm->getId());
// case: payload size is wrong
try {
unsigned char msg[5];
bittorrent::createPeerMessageString(msg, sizeof(msg), 1, 20);
BtExtendedMessage::create(&exmsgFactory, peer, &msg[4], 1);
CPPUNIT_FAIL("exception must be thrown.");
}
catch (Exception& e) {
std::cerr << e.stackTrace() << std::endl;
}
// case: id is wrong
try {
unsigned char msg[6];
bittorrent::createPeerMessageString(msg, sizeof(msg), 2, 21);
BtExtendedMessage::create(&exmsgFactory, peer, &msg[4], 2);
CPPUNIT_FAIL("exception must be thrown.");
}
catch (Exception& e) {
std::cerr << e.stackTrace() << std::endl;
}
}
void BtExtendedMessageTest::testCreateMessage()
{
std::string payload = "4:name3:foo";
uint8_t extendedMessageID = 1;
BtExtendedMessage msg{make_unique<MockExtensionMessage>(
"charlie", extendedMessageID, payload, nullptr)};
unsigned char data[17];
bittorrent::createPeerMessageString(data, sizeof(data), 13, 20);
*(data + 5) = extendedMessageID;
memcpy(data + 6, payload.c_str(), payload.size());
auto rawmsg = msg.createMessage();
CPPUNIT_ASSERT_EQUAL((size_t)17, rawmsg.size());
CPPUNIT_ASSERT(std::equal(std::begin(rawmsg), std::end(rawmsg), data));
}
void BtExtendedMessageTest::testDoReceivedAction()
{
auto evcheck = MockExtensionMessageEventCheck{};
BtExtendedMessage msg{
make_unique<MockExtensionMessage>("charlie", 1, "", &evcheck)};
msg.doReceivedAction();
CPPUNIT_ASSERT(evcheck.doReceivedActionCalled);
}
void BtExtendedMessageTest::testToString()
{
std::string payload = "4:name3:foo";
uint8_t extendedMessageID = 1;
BtExtendedMessage msg{make_unique<MockExtensionMessage>(
"charlie", extendedMessageID, payload, nullptr)};
CPPUNIT_ASSERT_EQUAL(std::string("extended charlie"), msg.toString());
}
} // namespace aria2
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