TorrentParserTest.cpp

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/*

Copyright (C) 2006-2007 by Peter Dimov.

This file is part of Calitko (http://www.calitko.org).

Calitko is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

Calitko is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Calitko; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

*/

#include "Qt.h"
#include "../TorrentParser.h"
#include "TorrentLoadFunctions.h"
#include "Imports.cpp"

namespace Protocols {
namespace BitTorrent {
namespace Torrents {
namespace Testing {


class TorrentParserTest : public CppUnit::TestFixture
{
    CPPUNIT_TEST_SUITE (TorrentParserTest);
    CPPUNIT_TEST (testLoadTorrentDataMissingAnnounce);
    CPPUNIT_TEST (testLoadTorrentDataMissingPieceLength);
    CPPUNIT_TEST (testLoadTorrentDataMissingPieces);
    CPPUNIT_TEST (testLoadTorrentDataMissingInfo);
    CPPUNIT_TEST (testLoadTorrentDataInvalidAnnounce);
    CPPUNIT_TEST (testLoadTorrentDataNegativeCreationDate);
    CPPUNIT_TEST (testLoadTorrentDataZeroCreationDate);
    CPPUNIT_TEST (testLoadTorrentDataNegativePieceLength);
    CPPUNIT_TEST (testLoadTorrentDataZeroPieceLength);
    CPPUNIT_TEST (testLoadTorrentDataInvalidPiecesLength);
    CPPUNIT_TEST (testLoadTorrentDataNegativePrivate);
    CPPUNIT_TEST (testLoadTorrentDataZeroPrivate);
    CPPUNIT_TEST (testLoadTorrentDataOnePrivate);
    CPPUNIT_TEST (testLoadTorrentDataTooHighPrivate);
    CPPUNIT_TEST (testAnnounceListParsingOneTierOneTracker);
    CPPUNIT_TEST (testAnnounceListParsingOneTierManyTrackers);
    CPPUNIT_TEST (testAnnounceListParsingManyTiersOneTracker);
    CPPUNIT_TEST (testAnnounceListParsingManyTiersManyTrackers);
    CPPUNIT_TEST (testAnnounceListParsingOneTierNoTracker);
    CPPUNIT_TEST (testAnnounceListParsingNestedTiers);
    CPPUNIT_TEST (testLoadTorrentDataFileInfoMissingFileInfo);
    CPPUNIT_TEST (testLoadTorrentDataFileInfoMissingFileName);
    CPPUNIT_TEST (testLoadTorrentDataFileInfoMissingFileLength);
    CPPUNIT_TEST (testLoadTorrentDataFileInfoNegativeFileLength);
    CPPUNIT_TEST (testLoadTorrentDataFileInfoZeroFileLength);
    CPPUNIT_TEST (testLoadTorrentDataFileInfoValidChecksum);
    CPPUNIT_TEST (testLoadTorrentDataFileInfoTooShortChecksum);
    CPPUNIT_TEST (testLoadTorrentDataFileInfoTooLongChecksum);
    CPPUNIT_TEST (testLoadTorrentDataMultipleFileInfoMissingDirectoryName);
    CPPUNIT_TEST (testLoadTorrentDataMultipleFileInfoMissingFiles);
    CPPUNIT_TEST (testLoadTorrentDataMultipleFileInfoMissingFileLength);
    CPPUNIT_TEST (testLoadTorrentDataMultipleFileInfoMissingFilePath);
    CPPUNIT_TEST (testFilePathParsingNoFiles);
    CPPUNIT_TEST (testFilePathParsingOnlyFile);
    CPPUNIT_TEST (testFilePathParsingOneDirectory);
    CPPUNIT_TEST (testFilePathParsingMoreDirectories);
    CPPUNIT_TEST (testLoadTorrentDataSimpleTorrent);
    CPPUNIT_TEST (testLoadTorrentDataMoreComplexTorrent);
    CPPUNIT_TEST (testLoadTorrentDataTorrentWithEverything);
    CPPUNIT_TEST (testLoadTorrentDataMinimalTorrent);
    CPPUNIT_TEST (testLoadTorrentDataEmptyTorrent);
    CPPUNIT_TEST_SUITE_END();

    static int sumOfAllPiecesLength (const Torrent::PieceList &pieceList)
    {
        return Torrent::Piece::size() * pieceList.size();
    }

public:
    void testLoadTorrentDataMissingAnnounce()
    {
        QByteArray rawTorrentData ("d4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataMissingPieceLength()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt"
            "6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataMissingPieces()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt12:piece lengthi32768eee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataMissingInfo()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.come");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataInvalidAnnounce()
    {
        QByteArray rawTorrentData ("d8:announce1::"
            "4:infod6:lengthi6e4:name8:file.txt7:privatei1e"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataNegativeCreationDate()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com13:creation datei-1234511e"
            "4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk); // True because this field is only optional
        CPPUNIT_ASSERT (torrent.creationDate() == QDateTime());
    }

    void testLoadTorrentDataZeroCreationDate()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com13:creation datei0e"
            "4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk);
        CPPUNIT_ASSERT (torrent.creationDate().toTime_t() == 0);
    }

    void testLoadTorrentDataNegativePieceLength()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi-100e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataZeroPieceLength()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi0e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataInvalidPiecesLength()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces5:XXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataNegativePrivate()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt7:privatei-10e"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk); // True because this field is only optional
        CPPUNIT_ASSERT (!torrent.isPrivate());
    }

    void testLoadTorrentDataZeroPrivate()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt7:privatei0e"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk); // True because this field is only optional
        CPPUNIT_ASSERT (!torrent.isPrivate());
    }

    void testLoadTorrentDataOnePrivate()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt7:privatei1e"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk); // True because this field is only optional
        CPPUNIT_ASSERT (torrent.isPrivate());
    }

    void testLoadTorrentDataTooHighPrivate()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt7:privatei353e"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk); // True because this field is only optional
        CPPUNIT_ASSERT (!torrent.isPrivate());
    }

    void testAnnounceListParsingOneTierOneTracker()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "13:announce-listll19:http://tracker1.comee"
            "4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk);

        Torrent::AnnounceList referenceAnnounceList;
        QList <Uri> tier1;
        tier1.push_back (Uri::fromUnencoded ("http://tracker1.com"));
        referenceAnnounceList.push_back (tier1);
        CPPUNIT_ASSERT (torrent.announceList() == referenceAnnounceList);
    }

    void testAnnounceListParsingOneTierManyTrackers()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "13:announce-listll19:http://tracker1.com19:http://tracker2.com19:http://tracker3.com19:http://tracker4.comee"
            "4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk);

        Torrent::AnnounceList referenceAnnounceList;
        QList <Uri> tier1;
        tier1.push_back (Uri::fromUnencoded ("http://tracker1.com"));
        tier1.push_back (Uri::fromUnencoded ("http://tracker2.com"));
        tier1.push_back (Uri::fromUnencoded ("http://tracker3.com"));
        tier1.push_back (Uri::fromUnencoded ("http://tracker4.com"));
        referenceAnnounceList.push_back (tier1);
        CPPUNIT_ASSERT (torrent.announceList() == referenceAnnounceList);
    }

    void testAnnounceListParsingManyTiersOneTracker()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "13:announce-listll19:http://tracker1.comel19:http://tracker2.comel19:http://tracker3.comel19:http://tracker4.comee"
            "4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk);

        Torrent::AnnounceList referenceAnnounceList;
        QList <Uri> tier1;
        tier1.push_back (Uri::fromUnencoded ("http://tracker1.com"));
        referenceAnnounceList.push_back (tier1);
        QList <Uri> tier2;
        tier2.push_back (Uri::fromUnencoded ("http://tracker2.com"));
        referenceAnnounceList.push_back (tier2);
        QList <Uri> tier3;
        tier3.push_back (Uri::fromUnencoded ("http://tracker3.com"));
        referenceAnnounceList.push_back (tier3);
        QList <Uri> tier4;
        tier4.push_back (Uri::fromUnencoded ("http://tracker4.com"));
        referenceAnnounceList.push_back (tier4);
        CPPUNIT_ASSERT (torrent.announceList() == referenceAnnounceList);
    }

    void testAnnounceListParsingManyTiersManyTrackers()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "13:announce-listll19:http://tracker1.com19:http://tracker2.comel19:http://tracker3.com19:http://tracker4.comee"
            "4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk);

        Torrent::AnnounceList referenceAnnounceList;
        QList <Uri> tier1;
        tier1.push_back (Uri::fromUnencoded ("http://tracker1.com"));
        tier1.push_back (Uri::fromUnencoded ("http://tracker2.com"));
        referenceAnnounceList.push_back (tier1);
        QList <Uri> tier2;
        tier2.push_back (Uri::fromUnencoded ("http://tracker3.com"));
        tier2.push_back (Uri::fromUnencoded ("http://tracker4.com"));
        referenceAnnounceList.push_back (tier2);
        CPPUNIT_ASSERT (torrent.announceList() == referenceAnnounceList);
    }

    void testAnnounceListParsingOneTierNoTracker()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "13:announce-listllee"
            "4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk); // True because this field is only optional
        CPPUNIT_ASSERT (torrent.announceList() == Torrent::AnnounceList());
    }

    void testAnnounceListParsingNestedTiers()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "13:announce-listll19:http://tracker1.coml19:http://tracker2.comeee"
            "4:infod6:lengthi6e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk); // True because this field is only optional
        CPPUNIT_ASSERT (torrent.announceList() == Torrent::AnnounceList());
    }

    void testLoadTorrentDataFileInfoMissingFileInfo()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataFileInfoMissingFileName()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataFileInfoMissingFileLength()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataFileInfoNegativeFileLength()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi-22e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataFileInfoZeroFileLength()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi0e4:name8:file.txt"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataFileInfoValidChecksum()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt6:md5sum32:7d435191a91ec22b4c9df11ad4769cac"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk);
        CPPUNIT_ASSERT (torrent.files().size() == 1);
        CPPUNIT_ASSERT (torrent.files().front().checksum() ==
            Torrent::FileInfo::Checksum ("7d435191a91ec22b4c9df11ad4769cac"));
    }

    void testLoadTorrentDataFileInfoTooShortChecksum()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt6:md5sum10:7d435191a9"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk); // True because this field is only optional
        CPPUNIT_ASSERT (torrent.files().size() == 1);
        CPPUNIT_ASSERT (torrent.files().front().checksum() ==
            Torrent::FileInfo::Checksum());
    }

    void testLoadTorrentDataFileInfoTooLongChecksum()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod6:lengthi6e4:name8:file.txt6:md5sum40:7d435191a91ec22b4c9df11ad4769cac6dg3ud6x"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk); // True because this field is only optional
        CPPUNIT_ASSERT (torrent.files().size() == 1);
        CPPUNIT_ASSERT (torrent.files().front().checksum() ==
            Torrent::FileInfo::Checksum());
    }

    void testLoadTorrentDataMultipleFileInfoMissingDirectoryName()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod5:filesld6:lengthi100e4:pathl8:file.txteee"
            "6:md5sum32:7d435191a91ec22b4c9df11ad4769cac"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataMultipleFileInfoMissingFiles()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod4:name4:root"
            "6:md5sum32:7d435191a91ec22b4c9df11ad4769cac"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataMultipleFileInfoMissingFileLength()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod5:filesld4:pathl8:file.txteee4:name4:root"
            "6:md5sum32:7d435191a91ec22b4c9df11ad4769cac"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testLoadTorrentDataMultipleFileInfoMissingFilePath()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod5:filesld6:lengthi100eee4:name4:root"
            "6:md5sum32:7d435191a91ec22b4c9df11ad4769cac"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testFilePathParsingNoFiles()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod5:filesld6:lengthi100e4:pathleee4:name3:dir"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (!loadedOk);
    }

    void testFilePathParsingOnlyFile()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod5:filesld6:lengthi100e4:pathl8:file.txteee4:name4:root"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk);
        Torrent::FileInfoList fileInfoList = torrent.files();
        CPPUNIT_ASSERT (fileInfoList.size() == 1);
        Torrent::FileInfo fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root/file.txt");
    }

    void testFilePathParsingOneDirectory()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod5:filesld6:lengthi100e4:pathl4:dir18:file.txteee4:name4:root"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk);
        Torrent::FileInfoList fileInfoList = torrent.files();
        CPPUNIT_ASSERT (fileInfoList.size() == 1);
        Torrent::FileInfo fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root/dir1/file.txt");
    }

    void testFilePathParsingMoreDirectories()
    {
        QByteArray rawTorrentData ("d8:announce18:http://tracker.com"
            "4:infod5:filesld6:lengthi100e4:pathl4:dir14:dir24:dir38:file.txteee4:name4:root"
            "12:piece lengthi32768e6:pieces20:XXXXXXXXXXXXXXXXXXXXee");
        Torrent torrent;
        bool loadedOk = TorrentParser::parseAndLoadTorrent (rawTorrentData, torrent);
        CPPUNIT_ASSERT (loadedOk);
        Torrent::FileInfoList fileInfoList = torrent.files();
        CPPUNIT_ASSERT (fileInfoList.size() == 1);
        Torrent::FileInfo fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root/dir1/dir2/dir3/file.txt");
    }

    void testLoadTorrentDataSimpleTorrent()
    {
        QString torrentFileName ("Protocols/BitTorrent/Torrents/Testing/Samples/sample.torrent");
        Torrent torrent;
        bool loadedOk = loadTorrentData (torrentFileName, torrent);
        CPPUNIT_ASSERT (loadedOk);

        CPPUNIT_ASSERT (torrent.announce() == Uri::fromUnencoded ("http://tracker.calitko.org/torrents.php?passkey=d7c034325e7274bb2s346c6fc5b71307"));
        Torrent::AnnounceList referenceAnnounceList;
        CPPUNIT_ASSERT (torrent.announceList() == referenceAnnounceList);
        CPPUNIT_ASSERT (torrent.createdBy() == "BitComet/0.54");
        CPPUNIT_ASSERT (torrent.creationDate().toTime_t() == 1135459991);
        CPPUNIT_ASSERT (torrent.pieceLength() == 5282);
        CPPUNIT_ASSERT (sumOfAllPiecesLength (torrent.pieces()) == 6540);
        CPPUNIT_ASSERT (torrent.pieces().size() == 327); // 6540 / 20
        CPPUNIT_ASSERT (!torrent.isPrivate());
        Torrent::FileInfoList fileInfoList = torrent.files();
        CPPUNIT_ASSERT (fileInfoList.size() == 2);

        Torrent::FileInfo fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "Calitko/Calitko_source.zip");
        CPPUNIT_ASSERT (fileInfo.length() == 7618688);
        CPPUNIT_ASSERT (fileInfo.checksum() == Torrent::FileInfo::Checksum());
        fileInfoList.pop_front();
        fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "Calitko/Calitko_doc.zip");
        CPPUNIT_ASSERT (fileInfo.length() == 13521024);
        CPPUNIT_ASSERT (fileInfo.checksum() == Torrent::FileInfo::Checksum());
        fileInfoList.pop_front();
    }

    void testLoadTorrentDataMoreComplexTorrent()
    {
        QString torrentFileName ("Protocols/BitTorrent/Torrents/Testing/Samples/sample2.torrent");
        Torrent torrent;
        bool loadedOk = loadTorrentData (torrentFileName, torrent);
        CPPUNIT_ASSERT (loadedOk);

        CPPUNIT_ASSERT (torrent.announce() == Uri::fromUnencoded ("http://tracker1.com"));
        Torrent::AnnounceList referenceAnnounceList;
        QList <Uri> tier1;
        tier1.push_back (Uri::fromUnencoded ("http://tracker1.com"));
        tier1.push_back (Uri::fromUnencoded ("http://tracker2.com"));
        tier1.push_back (Uri::fromUnencoded ("http://tracker3.com"));
        referenceAnnounceList.push_back (tier1);
        CPPUNIT_ASSERT (torrent.announceList() == referenceAnnounceList);
        CPPUNIT_ASSERT (torrent.createdBy() == "KTorrent 2.1.4");
        CPPUNIT_ASSERT (torrent.comment() == "Just a testing comment for my testing torrent.");
        CPPUNIT_ASSERT (torrent.creationDate().toTime_t() == 1182163222);
        CPPUNIT_ASSERT (torrent.pieceLength() == 262144);
        CPPUNIT_ASSERT (sumOfAllPiecesLength (torrent.pieces()) == 20);
        CPPUNIT_ASSERT (torrent.pieces().size() == 1);
        CPPUNIT_ASSERT (!torrent.isPrivate());
        Torrent::FileInfoList fileInfoList = torrent.files();
        CPPUNIT_ASSERT (fileInfoList.size() == 4);

        Torrent::FileInfo fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir/file1.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 3184);
        CPPUNIT_ASSERT (fileInfo.checksum() == Torrent::FileInfo::Checksum());
        fileInfoList.pop_front();
        fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir/file2.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 2878);
        CPPUNIT_ASSERT (fileInfo.checksum() == Torrent::FileInfo::Checksum());
        fileInfoList.pop_front();
        fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir/file3.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 3412);
        CPPUNIT_ASSERT (fileInfo.checksum() == Torrent::FileInfo::Checksum());
        fileInfoList.pop_front();
        fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir/file4.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 2804);
        CPPUNIT_ASSERT (fileInfo.checksum() == Torrent::FileInfo::Checksum());
        fileInfoList.pop_front();
    }

    void testLoadTorrentDataTorrentWithEverything()
    {
        QString torrentFileName ("Protocols/BitTorrent/Torrents/Testing/Samples/sample3.torrent");
        Torrent torrent;
        bool loadedOk = loadTorrentData (torrentFileName, torrent);
        CPPUNIT_ASSERT (loadedOk);

        CPPUNIT_ASSERT (torrent.announce() == Uri::fromUnencoded ("http://tracker1.com"));
        Torrent::AnnounceList referenceAnnounceList;
        QList <Uri> tier1;
        tier1.push_back (Uri::fromUnencoded ("http://tracker1.com"));
        tier1.push_back (Uri::fromUnencoded ("http://tracker2.com"));
        referenceAnnounceList.push_back (tier1);
        CPPUNIT_ASSERT (torrent.announceList() == referenceAnnounceList);
        CPPUNIT_ASSERT (torrent.createdBy() == "KTorrent 2.1.4");
        CPPUNIT_ASSERT (torrent.comment() == "This torrent should contain \"everything\".");
        CPPUNIT_ASSERT (torrent.creationDate().toTime_t() == 1182416886);
        CPPUNIT_ASSERT (torrent.pieceLength() == 65536);
        CPPUNIT_ASSERT (sumOfAllPiecesLength (torrent.pieces()) == 20);
        CPPUNIT_ASSERT (torrent.pieces().size() == 1);
        CPPUNIT_ASSERT (torrent.isPrivate());
        Torrent::FileInfoList fileInfoList = torrent.files();
        CPPUNIT_ASSERT (fileInfoList.size() == 8);

        Torrent::FileInfo fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir2/file1.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 3184);
        CPPUNIT_ASSERT (fileInfo.checksum() ==
            Torrent::FileInfo::Checksum ("687bef2cce996c2c99aab769fe9d9386"));
        fileInfoList.pop_front();
        fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir2/file2.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 2878);
        CPPUNIT_ASSERT (fileInfo.checksum() ==
            Torrent::FileInfo::Checksum ("1d003904ec8abef451ae80531f95ea47"));
        fileInfoList.pop_front();
        fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir2/dir1/file3.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 3184);
        CPPUNIT_ASSERT (fileInfo.checksum() == Torrent::FileInfo::Checksum());
        fileInfoList.pop_front();
        fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir2/dir1/file4.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 2878);
        CPPUNIT_ASSERT (fileInfo.checksum() == Torrent::FileInfo::Checksum());
        fileInfoList.pop_front();
        fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir2/dir2/file5.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 3412);
        CPPUNIT_ASSERT (fileInfo.checksum() == Torrent::FileInfo::Checksum());
        fileInfoList.pop_front();
        fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir2/dir2/file6.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 2804);
        CPPUNIT_ASSERT (fileInfo.checksum() == Torrent::FileInfo::Checksum());
        fileInfoList.pop_front();
        fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir2/dir2/dir3/file7.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 3412);
        CPPUNIT_ASSERT (fileInfo.checksum() ==
            Torrent::FileInfo::Checksum ("2a1aa6c9854517d894f05da495f0414d"));
        fileInfoList.pop_front();
        fileInfo = fileInfoList.front();
        CPPUNIT_ASSERT (fileInfo.path() == "root_dir2/dir2/dir3/file8.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 2804);
        CPPUNIT_ASSERT (fileInfo.checksum() ==
            Torrent::FileInfo::Checksum ("14d8b9aeb391c2c34f61bdf18bac77db"));
        fileInfoList.pop_front();
    }

    void testLoadTorrentDataMinimalTorrent()
    {
        QString torrentFileName ("Protocols/BitTorrent/Torrents/Testing/Samples/minimal.torrent");
        Torrent torrent;
        bool loadedOk = loadTorrentData (torrentFileName, torrent);
        CPPUNIT_ASSERT (loadedOk);

        CPPUNIT_ASSERT (torrent.announce() == Uri::fromUnencoded ("http://tracker.com"));
        CPPUNIT_ASSERT (torrent.announceList() == Torrent::AnnounceList());
        CPPUNIT_ASSERT (torrent.createdBy() == QString());
        CPPUNIT_ASSERT (torrent.creationDate() == QDateTime());
        CPPUNIT_ASSERT (torrent.pieceLength() == 32768);
        CPPUNIT_ASSERT (sumOfAllPiecesLength (torrent.pieces()) == 20);
        CPPUNIT_ASSERT (torrent.pieces().size() == 1);
        CPPUNIT_ASSERT (!torrent.isPrivate());
        CPPUNIT_ASSERT (torrent.files().size() == 1);

        Torrent::FileInfo fileInfo = torrent.files().front();
        CPPUNIT_ASSERT (fileInfo.path() == "file.txt");
        CPPUNIT_ASSERT (fileInfo.length() == 6);
        CPPUNIT_ASSERT (fileInfo.checksum() == Torrent::FileInfo::Checksum());
    }

    void testLoadTorrentDataEmptyTorrent()
    {
        QString torrentFileName ("Protocols/BitTorrent/Torrents/Testing/Samples/empty.torrent");
        Torrent torrent;
        bool loadedOk = loadTorrentData (torrentFileName, torrent);
        CPPUNIT_ASSERT (!loadedOk);

        CPPUNIT_ASSERT (torrent.announce() == Uri());
        CPPUNIT_ASSERT (torrent.announceList() == Torrent::AnnounceList());
        CPPUNIT_ASSERT (torrent.createdBy() == QString());
        CPPUNIT_ASSERT (torrent.creationDate() == QDateTime());
        CPPUNIT_ASSERT (torrent.pieceLength() == 0);
        CPPUNIT_ASSERT (sumOfAllPiecesLength (torrent.pieces()) == 0);
        CPPUNIT_ASSERT (torrent.pieces().size() == 0);
        CPPUNIT_ASSERT (!torrent.isPrivate());
        CPPUNIT_ASSERT (torrent.files().empty());
    }
};

CPPUNIT_TEST_SUITE_REGISTRATION(TorrentParserTest);

} // namespace Testing
} // namespace Torrents
} // namespace BitTorrent
} // namespace Protocols

Copyright © 2006 Peter Dimov.
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