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transmission/tests/libtransmission/announce-list-test.cc

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// This file Copyright (C) 2021-2022 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#include <algorithm> // std::equal
#include <array>
#include <cstdio>
#include <set>
#include <string>
#include <string_view>
#include <vector>
#include <fmt/core.h>
#include <libtransmission/transmission.h>
#include <libtransmission/announce-list.h>
#include <libtransmission/error.h>
#include <libtransmission/torrent-metainfo.h>
#include <libtransmission/tr-strbuf.h>
#include <libtransmission/utils.h>
#include "gtest/gtest.h"
#include "test-fixtures.h"
using AnnounceListTest = ::testing::Test;
using namespace std::literals;
TEST_F(AnnounceListTest, canAdd)
{
auto constexpr Tier = tr_tracker_tier_t{ 2 };
auto constexpr Announce = "https://example.org/announce"sv;
auto announce_list = tr_announce_list{};
EXPECT_EQ(1, announce_list.add(Announce, Tier));
auto const tracker = announce_list.at(0);
EXPECT_EQ(Announce, tracker.announce.sv());
EXPECT_EQ("https://example.org/scrape"sv, tracker.scrape.sv());
EXPECT_EQ(Tier, tracker.tier);
EXPECT_EQ("example.org", tracker.announce_parsed.host);
EXPECT_EQ("example.org"sv, tracker.announce_parsed.authority);
EXPECT_EQ(443, tracker.announce_parsed.port);
}
TEST_F(AnnounceListTest, groupsSiblingsIntoSameTier)
{
auto constexpr Tier1 = tr_tracker_tier_t{ 1 };
auto constexpr Tier2 = tr_tracker_tier_t{ 2 };
auto constexpr Tier3 = tr_tracker_tier_t{ 3 };
auto constexpr Announce1 = "https://example.org/announce"sv;
auto constexpr Announce2 = "http://example.org/announce"sv;
auto constexpr Announce3 = "udp://example.org:999/announce"sv;
auto announce_list = tr_announce_list{};
EXPECT_TRUE(announce_list.add(Announce1, Tier1));
EXPECT_TRUE(announce_list.add(Announce2, Tier2));
EXPECT_TRUE(announce_list.add(Announce3, Tier3));
EXPECT_EQ(3U, std::size(announce_list));
EXPECT_EQ(Tier1, announce_list.at(0).tier);
EXPECT_EQ(Tier1, announce_list.at(1).tier);
EXPECT_EQ(Tier1, announce_list.at(2).tier);
EXPECT_EQ(Announce1, announce_list.at(0).announce.sv());
EXPECT_EQ(Announce2, announce_list.at(1).announce.sv());
EXPECT_EQ(Announce3, announce_list.at(2).announce.sv());
EXPECT_EQ("example.org"sv, announce_list.at(0).announce_parsed.host);
EXPECT_EQ("example.org"sv, announce_list.at(1).announce_parsed.host);
EXPECT_EQ("example.org"sv, announce_list.at(2).announce_parsed.host);
EXPECT_EQ(443, announce_list.at(0).announce_parsed.port);
EXPECT_EQ(80, announce_list.at(1).announce_parsed.port);
EXPECT_EQ(999, announce_list.at(2).announce_parsed.port);
EXPECT_EQ("example.org"sv, announce_list.at(0).announce_parsed.authority);
EXPECT_EQ("example.org"sv, announce_list.at(1).announce_parsed.authority);
EXPECT_EQ("example.org:999"sv, announce_list.at(2).announce_parsed.authority);
}
TEST_F(AnnounceListTest, canAddWithoutScrape)
{
auto constexpr Tier = tr_tracker_tier_t{ 2 };
auto constexpr Announce = "https://example.org/foo"sv;
auto announce_list = tr_announce_list{};
EXPECT_TRUE(announce_list.add(Announce, Tier));
auto const tracker = announce_list.at(0);
EXPECT_EQ(Announce, tracker.announce.sv());
EXPECT_TRUE(std::empty(tracker.scrape));
EXPECT_EQ(Tier, tracker.tier);
}
TEST_F(AnnounceListTest, canAddUdp)
{
auto constexpr Tier = tr_tracker_tier_t{ 2 };
auto constexpr Announce = "udp://example.org/"sv;
auto announce_list = tr_announce_list{};
EXPECT_TRUE(announce_list.add(Announce, Tier));
auto const tracker = announce_list.at(0);
EXPECT_EQ(Announce, tracker.announce.sv());
EXPECT_EQ("udp://example.org/"sv, tracker.scrape.sv());
EXPECT_EQ(Tier, tracker.tier);
}
TEST_F(AnnounceListTest, canNotAddDuplicateAnnounce)
{
auto constexpr Tier = tr_tracker_tier_t{ 2 };
auto constexpr Announce = "https://example.org/announce"sv;
auto announce_list = tr_announce_list{};
EXPECT_TRUE(announce_list.add(Announce, Tier));
EXPECT_EQ(1U, announce_list.size());
EXPECT_FALSE(announce_list.add(Announce, Tier));
EXPECT_EQ(1U, announce_list.size());
auto constexpr Announce2 = "https://example.org:443/announce"sv;
EXPECT_FALSE(announce_list.add(Announce2, Tier));
EXPECT_EQ(1U, announce_list.size());
}
TEST_F(AnnounceListTest, canNotAddInvalidUrl)
{
auto constexpr Tier = tr_tracker_tier_t{ 2 };
auto constexpr Announce = "telnet://example.org/announce"sv;
auto announce_list = tr_announce_list{};
EXPECT_FALSE(announce_list.add(Announce, Tier));
EXPECT_EQ(0U, announce_list.size());
}
TEST_F(AnnounceListTest, canSet)
{
auto constexpr Urls = std::array<char const*, 3>{
"https://www.example.com/a/announce",
"https://www.example.com/b/announce",
"https://www.example.com/c/announce",
};
auto constexpr Tiers = std::array<tr_tracker_tier_t, 3>{ 1, 2, 3 };
auto announce_list = tr_announce_list{};
EXPECT_EQ(3U, announce_list.set(std::data(Urls), std::data(Tiers), 3));
EXPECT_EQ(3U, announce_list.size());
EXPECT_EQ(Tiers[0], announce_list.at(0).tier);
EXPECT_EQ(Tiers[1], announce_list.at(1).tier);
EXPECT_EQ(Tiers[2], announce_list.at(2).tier);
EXPECT_EQ(Urls[0], announce_list.at(0).announce.sv());
EXPECT_EQ(Urls[1], announce_list.at(1).announce.sv());
EXPECT_EQ(Urls[2], announce_list.at(2).announce.sv());
}
TEST_F(AnnounceListTest, canSetUnsortedWithBackupsInTiers)
{
auto constexpr Urls = std::array<char const*, 6>{
"https://www.backup-a.com/announce", "https://www.backup-b.com/announce", "https://www.backup-c.com/announce",
"https://www.primary-a.com/announce", "https://www.primary-b.com/announce", "https://www.primary-c.com/announce",
};
auto constexpr Tiers = std::array<tr_tracker_tier_t, 6>{ 0, 1, 2, 0, 1, 2 };
auto announce_list = tr_announce_list{};
EXPECT_EQ(6U, announce_list.set(std::data(Urls), std::data(Tiers), 6));
EXPECT_EQ(6U, announce_list.size());
EXPECT_EQ(0U, announce_list.at(0).tier);
EXPECT_EQ(0U, announce_list.at(1).tier);
EXPECT_EQ(1U, announce_list.at(2).tier);
EXPECT_EQ(1U, announce_list.at(3).tier);
EXPECT_EQ(2U, announce_list.at(4).tier);
EXPECT_EQ(2U, announce_list.at(5).tier);
EXPECT_EQ(Urls[0], announce_list.at(0).announce.sv());
EXPECT_EQ(Urls[3], announce_list.at(1).announce.sv());
EXPECT_EQ(Urls[1], announce_list.at(2).announce.sv());
EXPECT_EQ(Urls[4], announce_list.at(3).announce.sv());
EXPECT_EQ(Urls[2], announce_list.at(4).announce.sv());
EXPECT_EQ(Urls[5], announce_list.at(5).announce.sv());
// confirm that each has a unique id
auto ids = std::set<tr_tracker_id_t>{};
for (auto const& tracker : announce_list)
{
ids.insert(tracker.id);
}
EXPECT_EQ(std::size(announce_list), std::size(ids));
}
TEST_F(AnnounceListTest, canSetExceptDuplicate)
{
auto constexpr Urls = std::array<char const*, 3>{
"https://www.example.com/a/announce",
"https://www.example.com/b/announce",
"https://www.example.com/b/announce",
};
auto constexpr Tiers = std::array<tr_tracker_tier_t, 3>{ 3, 2, 1 };
auto announce_list = tr_announce_list{};
EXPECT_EQ(2U, announce_list.set(std::data(Urls), std::data(Tiers), 3));
EXPECT_EQ(2U, announce_list.size());
EXPECT_EQ(Tiers[0], announce_list.at(1).tier);
EXPECT_EQ(Tiers[1], announce_list.at(0).tier);
EXPECT_EQ(Urls[0], announce_list.at(1).announce.sv());
EXPECT_EQ(Urls[1], announce_list.at(0).announce.sv());
}
TEST_F(AnnounceListTest, canSetExceptInvalid)
{
auto constexpr Urls = std::array<char const*, 3>{
"https://www.example.com/a/announce",
"telnet://www.example.com/b/announce",
"https://www.example.com/c/announce",
};
auto constexpr Tiers = std::array<tr_tracker_tier_t, 3>{ 1, 2, 3 };
auto announce_list = tr_announce_list{};
EXPECT_EQ(2U, announce_list.set(std::data(Urls), std::data(Tiers), 3));
EXPECT_EQ(2U, announce_list.size());
EXPECT_EQ(Tiers[0], announce_list.at(0).tier);
EXPECT_EQ(Tiers[2], announce_list.at(1).tier);
EXPECT_EQ(Urls[0], announce_list.at(0).announce.sv());
EXPECT_EQ(Urls[2], announce_list.at(1).announce.sv());
}
TEST_F(AnnounceListTest, canRemoveById)
{
auto constexpr Announce = "https://www.example.com/announce"sv;
auto constexpr Tier = tr_tracker_tier_t{ 1 };
auto announce_list = tr_announce_list{};
announce_list.add(Announce, Tier);
EXPECT_EQ(1U, std::size(announce_list));
auto const id = announce_list.at(0).id;
EXPECT_TRUE(announce_list.remove(id));
EXPECT_EQ(0U, std::size(announce_list));
}
TEST_F(AnnounceListTest, canNotRemoveByInvalidId)
{
auto constexpr Announce = "https://www.example.com/announce"sv;
auto constexpr Tier = tr_tracker_tier_t{ 1 };
auto announce_list = tr_announce_list{};
announce_list.add(Announce, Tier);
EXPECT_EQ(1U, std::size(announce_list));
auto const id = announce_list.at(0).id;
EXPECT_FALSE(announce_list.remove(id + 1));
EXPECT_EQ(1U, std::size(announce_list));
EXPECT_EQ(Announce, announce_list.at(0).announce.sv());
}
TEST_F(AnnounceListTest, canRemoveByAnnounce)
{
auto constexpr Announce = "https://www.example.com/announce"sv;
auto constexpr Tier = tr_tracker_tier_t{ 1 };
auto announce_list = tr_announce_list{};
announce_list.add(Announce, Tier);
EXPECT_EQ(1U, std::size(announce_list));
EXPECT_TRUE(announce_list.remove(Announce));
EXPECT_EQ(0U, std::size(announce_list));
}
TEST_F(AnnounceListTest, canNotRemoveByInvalidAnnounce)
{
auto constexpr Announce = "https://www.example.com/announce"sv;
auto constexpr Tier = tr_tracker_tier_t{ 1 };
auto announce_list = tr_announce_list{};
announce_list.add(Announce, Tier);
EXPECT_EQ(1U, std::size(announce_list));
EXPECT_FALSE(announce_list.remove("https://www.not-example.com/announce"sv));
EXPECT_EQ(1U, std::size(announce_list));
}
TEST_F(AnnounceListTest, canReplace)
{
auto constexpr Tier = tr_tracker_tier_t{ 1 };
auto constexpr Announce1 = "https://www.example.com/1/announce"sv;
auto constexpr Announce2 = "https://www.example.com/2/announce"sv;
auto announce_list = tr_announce_list{};
EXPECT_TRUE(announce_list.add(Announce1, Tier));
EXPECT_TRUE(announce_list.replace(announce_list.at(0).id, Announce2));
EXPECT_EQ(Announce2, announce_list.at(0).announce.sv());
}
TEST_F(AnnounceListTest, canReplaceWithDiffQuery)
{
auto constexpr Tier = tr_tracker_tier_t{ 1 };
auto constexpr Announce1 = "https://www.example.com/1/announce"sv;
auto constexpr Announce2 = "https://www.example.com/2/announce?pass=1999"sv;
auto announce_list = tr_announce_list{};
EXPECT_TRUE(announce_list.add(Announce1, Tier));
EXPECT_TRUE(announce_list.replace(announce_list.at(0).id, Announce2));
EXPECT_EQ(Announce2, announce_list.at(0).announce.sv());
}
TEST_F(AnnounceListTest, canNotReplaceInvalidId)
{
auto constexpr Tier = tr_tracker_tier_t{ 1 };
auto constexpr Announce1 = "https://www.example.com/1/announce"sv;
auto constexpr Announce2 = "https://www.example.com/2/announce"sv;
auto announce_list = tr_announce_list{};
EXPECT_TRUE(announce_list.add(Announce1, Tier));
EXPECT_FALSE(announce_list.replace(announce_list.at(0).id + 1, Announce2));
EXPECT_EQ(Announce1, announce_list.at(0).announce.sv());
}
TEST_F(AnnounceListTest, canNotReplaceWithInvalidAnnounce)
{
auto constexpr Tier = tr_tracker_tier_t{ 1 };
auto constexpr Announce1 = "https://www.example.com/1/announce"sv;
auto constexpr Announce2 = "telnet://www.example.com/2/announce"sv;
auto announce_list = tr_announce_list{};
EXPECT_TRUE(announce_list.add(Announce1, Tier));
EXPECT_FALSE(announce_list.replace(announce_list.at(0).id, Announce2));
EXPECT_EQ(Announce1, announce_list.at(0).announce.sv());
}
TEST_F(AnnounceListTest, canNotReplaceWithDuplicate)
{
auto constexpr Tier = tr_tracker_tier_t{ 1 };
auto constexpr Announce = "https://www.example.com/announce"sv;
auto announce_list = tr_announce_list{};
EXPECT_TRUE(announce_list.add(Announce, Tier));
EXPECT_FALSE(announce_list.replace(announce_list.at(0).id, Announce));
EXPECT_EQ(Announce, announce_list.at(0).announce.sv());
}
TEST_F(AnnounceListTest, announceToScrape)
{
struct ScrapeTest
{
std::string_view announce;
std::string_view expected_scrape;
};
auto constexpr Tests = std::array<ScrapeTest, 3>{ {
{ "https://www.example.com/announce"sv, "https://www.example.com/scrape"sv },
{ "https://www.example.com/foo"sv, ""sv },
{ "udp://www.example.com:999/"sv, "udp://www.example.com:999/"sv },
} };
for (auto const& test : Tests)
{
auto const scrape = tr_announce_list::announce_to_scrape(test.announce);
EXPECT_EQ(test.expected_scrape, scrape.value_or(""));
}
}
TEST_F(AnnounceListTest, save)
{
auto constexpr Urls = std::array<char const*, 3>{
"https://www.example.com/a/announce",
"https://www.example.com/b/announce",
"https://www.example.com/c/announce",
};
auto constexpr Tiers = std::array<tr_tracker_tier_t, 3>{ 0, 1, 2 };
// first, set up a scratch torrent
auto constexpr* const OriginalFile = LIBTRANSMISSION_TEST_ASSETS_DIR "/Android-x86 8.1 r6 iso.torrent";
auto original_content = std::vector<char>{};
auto const sandbox = libtransmission::test::Sandbox::create_sandbox(::testing::TempDir(), "transmission-test-XXXXXX");
auto const test_file = tr_pathbuf{ sandbox, "transmission-announce-list-test.torrent"sv };
auto error = tr_error{};
EXPECT_TRUE(tr_file_read(OriginalFile, original_content, &error));
EXPECT_FALSE(error) << error;
EXPECT_TRUE(tr_file_save(test_file.sv(), original_content, &error));
EXPECT_FALSE(error) << error;
// make an announce_list for it
auto announce_list = tr_announce_list();
EXPECT_TRUE(announce_list.add(Urls[0], Tiers[0]));
EXPECT_TRUE(announce_list.add(Urls[1], Tiers[1]));
EXPECT_TRUE(announce_list.add(Urls[2], Tiers[2]));
// try saving to a nonexistent torrent file
EXPECT_FALSE(announce_list.save("/this/path/does/not/exist", &error));
EXPECT_TRUE(error);
EXPECT_NE(0, error.code());
error = {};
// now save to a real torrent file
EXPECT_TRUE(announce_list.save(std::string{ test_file.sv() }, &error));
EXPECT_FALSE(error) << error;
// load the original
auto original_tm = tr_torrent_metainfo{};
EXPECT_TRUE(original_tm.parse_benc({ std::data(original_content), std::size(original_content) }));
// load the scratch that we saved to
auto modified_tm = tr_torrent_metainfo{};
EXPECT_TRUE(modified_tm.parse_torrent_file(test_file.sv()));
// test that non-announce parts of the metainfo are the same
EXPECT_EQ(original_tm.name(), modified_tm.name());
EXPECT_EQ(original_tm.file_count(), modified_tm.file_count());
EXPECT_EQ(original_tm.date_created(), modified_tm.date_created());
EXPECT_EQ(original_tm.piece_count(), modified_tm.piece_count());
// test that the saved version has the updated announce list
EXPECT_TRUE(std::equal(
std::begin(announce_list),
std::end(announce_list),
std::begin(modified_tm.announce_list()),
std::end(modified_tm.announce_list())));
// cleanup
(void)std::remove(test_file.c_str());
}
TEST_F(AnnounceListTest, SingleAnnounce)
{
auto announce_list = tr_announce_list{};
auto constexpr Text = "https://www.example.com/a/announce";
EXPECT_TRUE(announce_list.parse(Text));
EXPECT_EQ(1U, std::size(announce_list));
EXPECT_EQ("https://www.example.com/a/announce", announce_list.at(0).announce.sv());
}
TEST_F(AnnounceListTest, parseThreeTier)
{
auto announce_list = tr_announce_list{};
auto constexpr Text =
"https://www.example.com/a/announce\n"
"\n"
"https://www.example.com/b/announce\n"
"\n"
"https://www.example.com/c/announce"sv;
EXPECT_TRUE(announce_list.parse(Text));
EXPECT_EQ(3U, std::size(announce_list));
EXPECT_EQ("https://www.example.com/a/announce", announce_list.at(0).announce.sv());
EXPECT_EQ(0U, announce_list.at(0).tier);
EXPECT_EQ("https://www.example.com/b/announce", announce_list.at(1).announce.sv());
EXPECT_EQ(1U, announce_list.at(1).tier);
EXPECT_EQ("https://www.example.com/c/announce", announce_list.at(2).announce.sv());
EXPECT_EQ(2U, announce_list.at(2).tier);
EXPECT_EQ(fmt::format("{:s}\n", Text), announce_list.to_string());
}
TEST_F(AnnounceListTest, parseThreeTierWithTrailingLf)
{
auto announce_list = tr_announce_list{};
auto constexpr Text =
"https://www.example.com/a/announce\n"
"\n"
"https://www.example.com/b/announce\n"
"\n"
"https://www.example.com/c/announce\n"sv;
EXPECT_TRUE(announce_list.parse(Text));
EXPECT_EQ(3U, std::size(announce_list));
EXPECT_EQ("https://www.example.com/a/announce", announce_list.at(0).announce.sv());
EXPECT_EQ(0U, announce_list.at(0).tier);
EXPECT_EQ("https://www.example.com/b/announce", announce_list.at(1).announce.sv());
EXPECT_EQ(1U, announce_list.at(1).tier);
EXPECT_EQ("https://www.example.com/c/announce", announce_list.at(2).announce.sv());
EXPECT_EQ(2U, announce_list.at(2).tier);
EXPECT_EQ(Text, announce_list.to_string());
}
TEST_F(AnnounceListTest, parseThreeTierWithExcessLf)
{
auto announce_list = tr_announce_list{};
auto constexpr Text =
"https://www.example.com/a/announce\n"
"\n"
"\n"
"\n"
"https://www.example.com/b/announce\n"
"\n"
"\n"
"\n"
"\n"
"\n"
"\n"
"\n"
"\n"
"https://www.example.com/c/announce\n"sv;
EXPECT_TRUE(announce_list.parse(Text));
EXPECT_EQ(3U, std::size(announce_list));
EXPECT_EQ("https://www.example.com/a/announce", announce_list.at(0).announce.sv());
EXPECT_EQ(0U, announce_list.at(0).tier);
EXPECT_EQ("https://www.example.com/b/announce", announce_list.at(1).announce.sv());
EXPECT_EQ(1U, announce_list.at(1).tier);
EXPECT_EQ("https://www.example.com/c/announce", announce_list.at(2).announce.sv());
EXPECT_EQ(2U, announce_list.at(2).tier);
auto constexpr ExpectedText =
"https://www.example.com/a/announce\n"
"\n"
"https://www.example.com/b/announce\n"
"\n"
"https://www.example.com/c/announce\n"sv;
EXPECT_EQ(ExpectedText, announce_list.to_string());
}
TEST_F(AnnounceListTest, parseThreeTierWithWhitespace)
{
auto announce_list = tr_announce_list{};
auto constexpr Text =
"https://www.example.com/a/announce \n"
"\n"
" \n"
"\n"
"https://www.example.com/b/announce\n"
"\n"
"\n"
"\n"
" https://www.example.com/c/announce\n"sv;
EXPECT_TRUE(announce_list.parse(Text));
EXPECT_EQ(3U, std::size(announce_list));
EXPECT_EQ("https://www.example.com/a/announce", announce_list.at(0).announce.sv());
EXPECT_EQ(0U, announce_list.at(0).tier);
EXPECT_EQ("https://www.example.com/b/announce", announce_list.at(1).announce.sv());
EXPECT_EQ(1U, announce_list.at(1).tier);
EXPECT_EQ("https://www.example.com/c/announce", announce_list.at(2).announce.sv());
EXPECT_EQ(2U, announce_list.at(2).tier);
auto constexpr ExpectedText =
"https://www.example.com/a/announce\n"
"\n"
"https://www.example.com/b/announce\n"
"\n"
"https://www.example.com/c/announce\n"sv;
EXPECT_EQ(ExpectedText, announce_list.to_string());
}
TEST_F(AnnounceListTest, parseThreeTierCrLf)
{
auto announce_list = tr_announce_list{};
auto constexpr Text =
"https://www.example.com/a/announce\r\n"
"\r\n"
"https://www.example.com/b/announce\r\n"
"\r\n"
"https://www.example.com/c/announce\r\n"sv;
EXPECT_TRUE(announce_list.parse(Text));
EXPECT_EQ(3U, std::size(announce_list));
EXPECT_EQ("https://www.example.com/a/announce", announce_list.at(0).announce.sv());
EXPECT_EQ(0U, announce_list.at(0).tier);
EXPECT_EQ("https://www.example.com/b/announce", announce_list.at(1).announce.sv());
EXPECT_EQ(1U, announce_list.at(1).tier);
EXPECT_EQ("https://www.example.com/c/announce", announce_list.at(2).announce.sv());
EXPECT_EQ(2U, announce_list.at(2).tier);
auto constexpr ExpectedText =
"https://www.example.com/a/announce\n"
"\n"
"https://www.example.com/b/announce\n"
"\n"
"https://www.example.com/c/announce\n"sv;
EXPECT_EQ(ExpectedText, announce_list.to_string());
}
TEST_F(AnnounceListTest, parseMultiTrackerInTier)
{
auto announce_list = tr_announce_list{};
auto constexpr Text =
"https://www.example.com/a/announce\n"
"https://www.example.com/b/announce\n"
"\n"
"https://www.example.com/c/announce\n"
"https://www.example.com/d/announce\n"
"https://www.example.com/e/announce\n"
"https://www.example.com/f/announce\n"
"\n"
"https://www.example.com/g/announce\n"
"https://www.example.com/h/announce\n"
"https://www.example.com/i/announce\n"sv;
EXPECT_TRUE(announce_list.parse(Text));
EXPECT_EQ(9U, std::size(announce_list));
EXPECT_EQ("https://www.example.com/a/announce", announce_list.at(0).announce.sv());
EXPECT_EQ(0U, announce_list.at(0).tier);
EXPECT_EQ("https://www.example.com/b/announce", announce_list.at(1).announce.sv());
EXPECT_EQ(0U, announce_list.at(1).tier);
EXPECT_EQ("https://www.example.com/c/announce", announce_list.at(2).announce.sv());
EXPECT_EQ(1U, announce_list.at(2).tier);
EXPECT_EQ("https://www.example.com/d/announce", announce_list.at(3).announce.sv());
EXPECT_EQ(1U, announce_list.at(3).tier);
EXPECT_EQ("https://www.example.com/e/announce", announce_list.at(4).announce.sv());
EXPECT_EQ(1U, announce_list.at(4).tier);
EXPECT_EQ("https://www.example.com/f/announce", announce_list.at(5).announce.sv());
EXPECT_EQ(1U, announce_list.at(5).tier);
EXPECT_EQ("https://www.example.com/g/announce", announce_list.at(6).announce.sv());
EXPECT_EQ(2U, announce_list.at(6).tier);
EXPECT_EQ("https://www.example.com/h/announce", announce_list.at(7).announce.sv());
EXPECT_EQ(2U, announce_list.at(7).tier);
EXPECT_EQ("https://www.example.com/i/announce", announce_list.at(8).announce.sv());
EXPECT_EQ(2U, announce_list.at(8).tier);
EXPECT_EQ(Text, announce_list.to_string());
}
TEST_F(AnnounceListTest, parseInvalidUrl)
{
auto announce_list = tr_announce_list{};
auto constexpr Text =
"siojfaiojf"
"\n"
"https://www.example.com/b/announce\n"
"\n"
"https://www.example.com/c/announce\n"sv;
EXPECT_FALSE(announce_list.parse(Text));
}
TEST_F(AnnounceListTest, parseDuplicateUrl)
{
auto announce_list = tr_announce_list{};
auto constexpr Text =
"https://www.example.com/a/announce\n"
"\r\n"
"https://www.example.com/a/announce"sv;
EXPECT_FALSE(announce_list.parse(Text));
}
TEST_F(AnnounceListTest, addAnnounceListWithSingleTracker)
{
auto constexpr Trackers =
"https://www.foo.com/announce\n"
"\n"
"https://www.bar.com/announce\n"sv;
auto announce_list = tr_announce_list{};
announce_list.parse(Trackers);
auto constexpr AddStr = "https://www.baz.com/announce"sv;
auto tmp = tr_announce_list{};
tmp.parse(AddStr);
announce_list.add(tmp);
auto constexpr Expected =
"https://www.foo.com/announce\n"
"\n"
"https://www.bar.com/announce\n"
"\n"
"https://www.baz.com/announce\n"sv;
EXPECT_EQ(Expected, announce_list.to_string());
}
TEST_F(AnnounceListTest, addAnnounceWithSingleTier)
{
auto constexpr Trackers =
"https://www.foo.com/announce\n"
"\n"
"https://www.bar.com/announce\n"sv;
auto announce_list = tr_announce_list{};
announce_list.parse(Trackers);
auto constexpr AddStr =
"https://www.baz.com/announce\n"
"https://www.qux.com/announce\n"sv;
auto tmp = tr_announce_list{};
tmp.parse(AddStr);
announce_list.add(tmp);
auto constexpr Expected =
"https://www.foo.com/announce\n"
"\n"
"https://www.bar.com/announce\n"
"\n"
"https://www.baz.com/announce\n"
"https://www.qux.com/announce\n"sv;
EXPECT_EQ(Expected, announce_list.to_string());
}
TEST_F(AnnounceListTest, addAnnounceListWithMultiTier)
{
auto constexpr Trackers =
"https://www.foo.com/announce\n"
"\n"
"https://www.bar.com/announce\n"sv;
auto announce_list = tr_announce_list{};
announce_list.parse(Trackers);
auto constexpr AddStr =
"https://www.baz.com/announce\n"
"\n"
"https://www.qux.com/announce\n"sv;
auto tmp = tr_announce_list{};
tmp.parse(AddStr);
announce_list.add(tmp);
auto constexpr Expected =
"https://www.foo.com/announce\n"
"\n"
"https://www.bar.com/announce\n"
"\n"
"https://www.baz.com/announce\n"
"\n"
"https://www.qux.com/announce\n"sv;
EXPECT_EQ(Expected, announce_list.to_string());
}
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