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transmission/tests/libtransmission/session-test.cc

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C++

// This file Copyright (C) 2013-2022 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 <libtransmission/transmission.h>
#include <libtransmission/session-alt-speeds.h>
#include <libtransmission/session-id.h>
#include <libtransmission/session.h>
#include <libtransmission/version.h>
#include "test-fixtures.h"
#include <algorithm>
#include <array>
#include <cstdlib>
#include <cstring>
#include <memory>
#include <string>
#include <string_view>
using namespace std::literals;
namespace libtransmission::test
{
TEST_F(SessionTest, propertiesApi)
{
// Note, this test is just for confirming that the getters/setters
// in both the tr_session class and in the C API bindings all work,
// e.g. you can get back the same value you set in.
//
// Confirming that each of these settings _does_ something in the session
// is a much broader scope and left to other tests :)
auto* const session = session_;
// download dir
for (auto const& value : { "foo"sv, "bar"sv, ""sv })
{
session->setDownloadDir(value);
EXPECT_EQ(value, session->downloadDir());
EXPECT_EQ(value, tr_sessionGetDownloadDir(session));
tr_sessionSetDownloadDir(session, std::string(value).c_str());
EXPECT_EQ(value, session->downloadDir());
EXPECT_EQ(value, tr_sessionGetDownloadDir(session));
}
tr_sessionSetDownloadDir(session, nullptr);
EXPECT_EQ(""sv, session->downloadDir());
EXPECT_EQ(""sv, tr_sessionGetDownloadDir(session));
// incomplete dir
for (auto const& value : { "foo"sv, "bar"sv, ""sv })
{
session->setIncompleteDir(value);
EXPECT_EQ(value, session->incompleteDir());
EXPECT_EQ(value, tr_sessionGetIncompleteDir(session));
tr_sessionSetIncompleteDir(session, std::string(value).c_str());
EXPECT_EQ(value, session->incompleteDir());
EXPECT_EQ(value, tr_sessionGetIncompleteDir(session));
}
tr_sessionSetIncompleteDir(session, nullptr);
EXPECT_EQ(""sv, session->incompleteDir());
EXPECT_EQ(""sv, tr_sessionGetIncompleteDir(session));
// script
for (auto const& type : { TR_SCRIPT_ON_TORRENT_ADDED, TR_SCRIPT_ON_TORRENT_DONE })
{
for (auto const& value : { "foo"sv, "bar"sv, ""sv })
{
session->setScript(type, value);
EXPECT_EQ(value, session->script(type));
EXPECT_EQ(value, tr_sessionGetScript(session, type));
tr_sessionSetScript(session, type, std::string(value).c_str());
EXPECT_EQ(value, session->script(type));
EXPECT_EQ(value, tr_sessionGetScript(session, type));
}
tr_sessionSetScript(session, type, nullptr);
EXPECT_EQ(""sv, session->script(type));
EXPECT_EQ(""sv, tr_sessionGetScript(session, type));
for (auto const value : { true, false })
{
session->useScript(type, value);
EXPECT_EQ(value, session->useScript(type));
EXPECT_EQ(value, tr_sessionIsScriptEnabled(session, type));
tr_sessionSetScriptEnabled(session, type, value);
EXPECT_EQ(value, session->useScript(type));
EXPECT_EQ(value, tr_sessionIsScriptEnabled(session, type));
}
}
// incomplete dir enabled
for (auto const value : { true, false })
{
session->useIncompleteDir(value);
EXPECT_EQ(value, session->useIncompleteDir());
EXPECT_EQ(value, tr_sessionIsIncompleteDirEnabled(session));
tr_sessionSetIncompleteDirEnabled(session, value);
EXPECT_EQ(value, session->useIncompleteDir());
EXPECT_EQ(value, tr_sessionIsIncompleteDirEnabled(session));
}
// blocklist url
for (auto const& value : { "foo"sv, "bar"sv, ""sv })
{
session->setBlocklistUrl(value);
EXPECT_EQ(value, session->blocklistUrl());
EXPECT_EQ(value, tr_blocklistGetURL(session));
tr_blocklistSetURL(session, std::string(value).c_str());
EXPECT_EQ(value, session->blocklistUrl());
EXPECT_EQ(value, tr_blocklistGetURL(session));
}
tr_blocklistSetURL(session, nullptr);
EXPECT_EQ(""sv, session->blocklistUrl());
EXPECT_EQ(""sv, tr_blocklistGetURL(session));
// rpc username
for (auto const& value : { "foo"sv, "bar"sv, ""sv })
{
tr_sessionSetRPCUsername(session, std::string{ value }.c_str());
EXPECT_EQ(value, tr_sessionGetRPCUsername(session));
}
tr_sessionSetRPCUsername(session, nullptr);
EXPECT_EQ(""sv, tr_sessionGetRPCUsername(session));
// rpc password (unsalted)
{
auto const value = "foo"sv;
tr_sessionSetRPCPassword(session, std::string{ value }.c_str());
EXPECT_NE(value, tr_sessionGetRPCPassword(session));
EXPECT_EQ('{', tr_sessionGetRPCPassword(session)[0]);
}
// rpc password (salted)
{
auto const plaintext = "foo"sv;
auto const salted = tr_ssha1(plaintext);
tr_sessionSetRPCPassword(session, salted.c_str());
EXPECT_EQ(salted, tr_sessionGetRPCPassword(session));
}
// blocklist enabled
for (auto const value : { true, false })
{
session->useBlocklist(value);
EXPECT_EQ(value, session->useBlocklist());
EXPECT_EQ(value, tr_blocklistIsEnabled(session));
tr_sessionSetIncompleteDirEnabled(session, value);
EXPECT_EQ(value, session->useBlocklist());
EXPECT_EQ(value, tr_blocklistIsEnabled(session));
}
}
TEST_F(SessionTest, peerId)
{
auto const peer_id_prefix = std::string{ PEERID_PREFIX };
for (int i = 0; i < 100000; ++i)
{
// get a new peer-id
auto const buf = tr_peerIdInit();
// confirm that it begins with peer_id_prefix
auto const peer_id = std::string_view{ reinterpret_cast<char const*>(buf.data()), std::size(buf) };
EXPECT_EQ(peer_id_prefix, peer_id.substr(0, peer_id_prefix.size()));
// confirm that its total is evenly divisible by 36
int val = 0;
auto const suffix = peer_id.substr(peer_id_prefix.size());
for (char const ch : suffix)
{
auto const tmp = std::array<char, 2>{ ch, '\0' };
val += strtoul(tmp.data(), nullptr, 36);
}
EXPECT_EQ(0, val % 36);
}
}
namespace current_time_mock
{
namespace
{
auto value = time_t{};
}
time_t get()
{
return value;
}
void set(time_t now)
{
value = now;
}
} // namespace current_time_mock
TEST_F(SessionTest, sessionId)
{
#ifdef __sun
// FIXME: File locking doesn't work as expected
GTEST_SKIP();
#endif
EXPECT_FALSE(tr_session_id::is_local(""));
EXPECT_FALSE(tr_session_id::is_local("test"));
current_time_mock::set(0U);
auto session_id = std::make_unique<tr_session_id>(current_time_mock::get);
EXPECT_NE(""sv, session_id->sv());
EXPECT_EQ(session_id->sv(), session_id->c_str()) << session_id->sv() << ", " << session_id->c_str();
EXPECT_EQ(48U, strlen(session_id->c_str()));
auto session_id_str_1 = std::string{ session_id->sv() };
EXPECT_TRUE(tr_session_id::is_local(session_id_str_1));
current_time_mock::set(current_time_mock::get() + (3600U - 1U));
EXPECT_TRUE(tr_session_id::is_local(session_id_str_1));
auto session_id_str_2 = std::string{ session_id->sv() };
EXPECT_EQ(session_id_str_1, session_id_str_2);
current_time_mock::set(3600U);
EXPECT_TRUE(tr_session_id::is_local(session_id_str_1));
session_id_str_2 = std::string{ session_id->sv() };
EXPECT_NE(session_id_str_1, session_id_str_2);
EXPECT_EQ(session_id_str_2, session_id->c_str());
EXPECT_EQ(48U, strlen(session_id->c_str()));
EXPECT_TRUE(tr_session_id::is_local(session_id_str_2));
EXPECT_TRUE(tr_session_id::is_local(session_id_str_1));
current_time_mock::set(7200U);
EXPECT_TRUE(tr_session_id::is_local(session_id_str_2));
EXPECT_TRUE(tr_session_id::is_local(session_id_str_1));
auto const session_id_str_3 = std::string{ session_id->sv() };
EXPECT_EQ(48U, std::size(session_id_str_3));
EXPECT_NE(session_id_str_2, session_id_str_3);
EXPECT_NE(session_id_str_1, session_id_str_3);
EXPECT_TRUE(tr_session_id::is_local(session_id_str_3));
EXPECT_TRUE(tr_session_id::is_local(session_id_str_2));
EXPECT_FALSE(tr_session_id::is_local(session_id_str_1));
current_time_mock::set(36000U);
EXPECT_TRUE(tr_session_id::is_local(session_id_str_3));
EXPECT_TRUE(tr_session_id::is_local(session_id_str_2));
EXPECT_FALSE(tr_session_id::is_local(session_id_str_1));
session_id.reset();
EXPECT_FALSE(tr_session_id::is_local(session_id_str_3));
EXPECT_FALSE(tr_session_id::is_local(session_id_str_2));
EXPECT_FALSE(tr_session_id::is_local(session_id_str_1));
}
TEST_F(SessionTest, getDefaultSettingsIncludesSubmodules)
{
auto settings = tr_variant{};
tr_variantInitDict(&settings, 0);
tr_sessionGetDefaultSettings(&settings);
// Choose a setting from each of [tr_session, tr_session_alt_speeds, tr_rpc_server] to test all of them.
// These are all `false` by default
for (auto const& key : { TR_KEY_peer_port_random_on_start, TR_KEY_alt_speed_time_enabled, TR_KEY_rpc_enabled })
{
auto flag = bool{};
EXPECT_TRUE(tr_variantDictFindBool(&settings, key, &flag));
EXPECT_FALSE(flag);
}
tr_variantClear(&settings);
}
TEST_F(SessionTest, honorsSettings)
{
// Baseline: confirm that these settings are disabled by default
EXPECT_FALSE(session_->isPortRandom());
EXPECT_FALSE(tr_sessionUsesAltSpeedTime(session_));
EXPECT_FALSE(tr_sessionIsRPCEnabled(session_));
// Choose a setting from each of [tr_session, tr_session_alt_speeds, tr_rpc_server] to test all of them.
// These are all `false` by default
auto settings = tr_variant{};
tr_variantInitDict(&settings, 0);
tr_sessionGetDefaultSettings(&settings);
for (auto const& key : { TR_KEY_peer_port_random_on_start, TR_KEY_alt_speed_time_enabled, TR_KEY_rpc_enabled })
{
tr_variantDictRemove(&settings, key);
tr_variantDictAddBool(&settings, key, true);
}
auto* session = tr_sessionInit(sandboxDir().data(), false, &settings);
tr_variantClear(&settings);
// confirm that these settings were enabled
EXPECT_TRUE(session->isPortRandom());
EXPECT_TRUE(tr_sessionUsesAltSpeedTime(session));
EXPECT_TRUE(tr_sessionIsRPCEnabled(session));
tr_sessionClose(session);
}
TEST_F(SessionTest, savesSettings)
{
// Baseline: confirm that these settings are disabled by default
EXPECT_FALSE(session_->isPortRandom());
EXPECT_FALSE(tr_sessionUsesAltSpeedTime(session_));
EXPECT_FALSE(tr_sessionIsRPCEnabled(session_));
tr_sessionSetPeerPortRandomOnStart(session_, true);
tr_sessionUseAltSpeedTime(session_, true);
tr_sessionSetRPCEnabled(session_, true);
// Choose a setting from each of [tr_session, tr_session_alt_speeds, tr_rpc_server] to test all of them.
auto settings = tr_variant{};
tr_variantInitDict(&settings, 0);
tr_sessionGetSettings(session_, &settings);
for (auto const& key : { TR_KEY_peer_port_random_on_start, TR_KEY_alt_speed_time_enabled, TR_KEY_rpc_enabled })
{
auto flag = bool{};
EXPECT_TRUE(tr_variantDictFindBool(&settings, key, &flag));
EXPECT_TRUE(flag);
}
tr_variantClear(&settings);
}
} // namespace libtransmission::test