mirror of
https://github.com/transmission/transmission
synced 2024-12-23 08:13:27 +00:00
249 lines
8.1 KiB
C++
249 lines
8.1 KiB
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.
|
||
|
||
#define LIBTRANSMISSION_VARIANT_MODULE
|
||
|
||
#include <cstdint> // int64_t
|
||
#include <locale>
|
||
#include <optional>
|
||
#include <string>
|
||
#include <string_view>
|
||
|
||
#include <libtransmission/quark.h>
|
||
#include <libtransmission/utils.h>
|
||
#include <libtransmission/variant.h>
|
||
|
||
#include "gtest/gtest.h"
|
||
|
||
using namespace std::literals;
|
||
|
||
class JSONTest : public ::testing::TestWithParam<char const*>
|
||
{
|
||
protected:
|
||
void SetUp() override
|
||
{
|
||
::testing::TestWithParam<char const*>::SetUp();
|
||
|
||
auto const* locale_str = GetParam();
|
||
old_locale_ = tr_locale_set_global(locale_str);
|
||
if (!old_locale_)
|
||
{
|
||
GTEST_SKIP();
|
||
}
|
||
}
|
||
|
||
void TearDown() override
|
||
{
|
||
if (old_locale_)
|
||
{
|
||
tr_locale_set_global(*old_locale_);
|
||
}
|
||
|
||
::testing::TestWithParam<char const*>::TearDown();
|
||
}
|
||
|
||
private:
|
||
std::optional<std::locale> old_locale_;
|
||
};
|
||
|
||
TEST_P(JSONTest, testElements)
|
||
{
|
||
auto const in = std::string{
|
||
"{ \"string\": \"hello world\","
|
||
" \"escaped\": \"bell \\b formfeed \\f linefeed \\n carriage return \\r tab \\t\","
|
||
" \"int\": 5, "
|
||
" \"float\": 6.5, "
|
||
" \"true\": true, "
|
||
" \"false\": false, "
|
||
" \"null\": null }"
|
||
};
|
||
|
||
auto var = tr_variant_serde::json().inplace().parse(in).value_or(tr_variant{});
|
||
EXPECT_TRUE(var.holds_alternative<tr_variant::Map>());
|
||
|
||
auto sv = std::string_view{};
|
||
auto key = tr_quark_new("string"sv);
|
||
EXPECT_TRUE(tr_variantDictFindStrView(&var, key, &sv));
|
||
EXPECT_EQ("hello world"sv, sv);
|
||
|
||
EXPECT_TRUE(tr_variantDictFindStrView(&var, tr_quark_new("escaped"sv), &sv));
|
||
EXPECT_EQ("bell \b formfeed \f linefeed \n carriage return \r tab \t"sv, sv);
|
||
|
||
auto i = int64_t{};
|
||
EXPECT_TRUE(tr_variantDictFindInt(&var, tr_quark_new("int"sv), &i));
|
||
EXPECT_EQ(5, i);
|
||
|
||
auto d = double{};
|
||
EXPECT_TRUE(tr_variantDictFindReal(&var, tr_quark_new("float"sv), &d));
|
||
EXPECT_EQ(65, int(d * 10));
|
||
|
||
auto f = bool{};
|
||
EXPECT_TRUE(tr_variantDictFindBool(&var, tr_quark_new("true"sv), &f));
|
||
EXPECT_TRUE(f);
|
||
|
||
EXPECT_TRUE(tr_variantDictFindBool(&var, tr_quark_new("false"sv), &f));
|
||
EXPECT_FALSE(f);
|
||
|
||
EXPECT_TRUE(tr_variantDictFindStrView(&var, tr_quark_new("null"sv), &sv));
|
||
EXPECT_EQ(""sv, sv);
|
||
}
|
||
|
||
TEST_P(JSONTest, testUtf8)
|
||
{
|
||
auto in = "{ \"key\": \"Letöltések\" }"sv;
|
||
auto sv = std::string_view{};
|
||
tr_quark const key = tr_quark_new("key"sv);
|
||
|
||
auto serde = tr_variant_serde::json().inplace().compact();
|
||
auto var = serde.parse(in).value_or(tr_variant{});
|
||
EXPECT_TRUE(var.holds_alternative<tr_variant::Map>());
|
||
EXPECT_TRUE(tr_variantDictFindStrView(&var, key, &sv));
|
||
EXPECT_EQ("Letöltések"sv, sv);
|
||
var.clear();
|
||
|
||
in = R"({ "key": "\u005C" })"sv;
|
||
var = serde.parse(in).value_or(tr_variant{});
|
||
EXPECT_TRUE(var.holds_alternative<tr_variant::Map>());
|
||
EXPECT_TRUE(tr_variantDictFindStrView(&var, key, &sv));
|
||
EXPECT_EQ("\\"sv, sv);
|
||
var.clear();
|
||
|
||
/**
|
||
* 1. Feed it JSON-escaped nonascii to the JSON decoder.
|
||
* 2. Confirm that the result is UTF-8.
|
||
* 3. Feed the same UTF-8 back into the JSON encoder.
|
||
* 4. Confirm that the result is UTF-8.
|
||
* 5. Dogfood that result back into the parser.
|
||
* 6. Confirm that the result is UTF-8.
|
||
*/
|
||
in = R"({ "key": "Let\u00f6lt\u00e9sek" })"sv;
|
||
var = serde.parse(in).value_or(tr_variant{});
|
||
EXPECT_TRUE(var.holds_alternative<tr_variant::Map>());
|
||
EXPECT_TRUE(tr_variantDictFindStrView(&var, key, &sv));
|
||
EXPECT_EQ("Letöltések"sv, sv);
|
||
auto json = serde.to_string(var);
|
||
var.clear();
|
||
|
||
EXPECT_FALSE(std::empty(json));
|
||
EXPECT_EQ(R"({"key":"Letöltések"})"sv, json);
|
||
var = serde.parse(json).value_or(tr_variant{});
|
||
EXPECT_TRUE(var.holds_alternative<tr_variant::Map>());
|
||
EXPECT_TRUE(tr_variantDictFindStrView(&var, key, &sv));
|
||
EXPECT_EQ("Letöltések"sv, sv);
|
||
|
||
// Test string known to be prone to locale issues
|
||
// https://github.com/transmission/transmission/issues/5967
|
||
var.clear();
|
||
tr_variantInitDict(&var, 1U);
|
||
tr_variantDictAddStr(&var, key, "Дыскаграфія"sv);
|
||
json = serde.to_string(var);
|
||
EXPECT_EQ(R"({"key":"Дыскаграфія"})"sv, json);
|
||
var = serde.parse(json).value_or(tr_variant{});
|
||
EXPECT_TRUE(var.holds_alternative<tr_variant::Map>());
|
||
EXPECT_TRUE(tr_variantDictFindStrView(&var, key, &sv));
|
||
EXPECT_EQ("Дыскаграфія"sv, sv);
|
||
|
||
// Thinking emoji 🤔
|
||
var.clear();
|
||
tr_variantInitDict(&var, 1U);
|
||
tr_variantDictAddStr(&var, key, "\xf0\x9f\xa4\x94"sv);
|
||
json = serde.to_string(var);
|
||
EXPECT_EQ("{\"key\":\"\xf0\x9f\xa4\x94\"}"sv, json);
|
||
var = serde.parse(json).value_or(tr_variant{});
|
||
EXPECT_TRUE(var.holds_alternative<tr_variant::Map>());
|
||
EXPECT_TRUE(tr_variantDictFindStrView(&var, key, &sv));
|
||
EXPECT_EQ("\xf0\x9f\xa4\x94"sv, sv);
|
||
}
|
||
|
||
TEST_P(JSONTest, test1)
|
||
{
|
||
static auto constexpr Input =
|
||
"{\n"
|
||
" \"headers\": {\n"
|
||
" \"type\": \"request\",\n"
|
||
" \"tag\": 666\n"
|
||
" },\n"
|
||
" \"body\": {\n"
|
||
" \"name\": \"torrent-info\",\n"
|
||
" \"arguments\": {\n"
|
||
" \"ids\": [ 7, 10 ]\n"
|
||
" }\n"
|
||
" }\n"
|
||
"}\n"sv;
|
||
|
||
auto serde = tr_variant_serde::json();
|
||
auto var = serde.inplace().parse(Input).value_or(tr_variant{});
|
||
EXPECT_TRUE(var.holds_alternative<tr_variant::Map>());
|
||
|
||
auto sv = std::string_view{};
|
||
auto i = int64_t{};
|
||
auto* headers = tr_variantDictFind(&var, tr_quark_new("headers"sv));
|
||
EXPECT_NE(nullptr, headers);
|
||
EXPECT_TRUE(headers->holds_alternative<tr_variant::Map>());
|
||
EXPECT_TRUE(tr_variantDictFindStrView(headers, tr_quark_new("type"sv), &sv));
|
||
EXPECT_EQ("request"sv, sv);
|
||
EXPECT_TRUE(tr_variantDictFindInt(headers, TR_KEY_tag, &i));
|
||
EXPECT_EQ(666, i);
|
||
auto* body = tr_variantDictFind(&var, tr_quark_new("body"sv));
|
||
EXPECT_NE(nullptr, body);
|
||
EXPECT_TRUE(tr_variantDictFindStrView(body, TR_KEY_name, &sv));
|
||
EXPECT_EQ("torrent-info"sv, sv);
|
||
auto* args = tr_variantDictFind(body, tr_quark_new("arguments"sv));
|
||
EXPECT_NE(nullptr, args);
|
||
EXPECT_TRUE(args->holds_alternative<tr_variant::Map>());
|
||
auto* ids = tr_variantDictFind(args, TR_KEY_ids);
|
||
ASSERT_NE(nullptr, ids);
|
||
EXPECT_TRUE(ids->holds_alternative<tr_variant::Vector>());
|
||
EXPECT_EQ(2U, tr_variantListSize(ids));
|
||
EXPECT_TRUE(tr_variantGetInt(tr_variantListChild(ids, 0), &i));
|
||
EXPECT_EQ(7, i);
|
||
EXPECT_TRUE(tr_variantGetInt(tr_variantListChild(ids, 1), &i));
|
||
EXPECT_EQ(10, i);
|
||
}
|
||
|
||
TEST_P(JSONTest, test2)
|
||
{
|
||
static auto constexpr Input = " "sv;
|
||
auto var = tr_variant_serde::json().inplace().parse(Input);
|
||
EXPECT_FALSE(var.has_value());
|
||
}
|
||
|
||
TEST_P(JSONTest, test3)
|
||
{
|
||
static auto constexpr Input =
|
||
"{ \"error\": 2,"
|
||
" \"errorString\": \"torrent not registered with this tracker 6UHsVW'*C\","
|
||
" \"eta\": 262792,"
|
||
" \"id\": 25,"
|
||
" \"leftUntilDone\": 2275655680 }"sv;
|
||
|
||
auto var = tr_variant_serde::json().inplace().parse(Input).value_or(tr_variant{});
|
||
EXPECT_TRUE(var.holds_alternative<tr_variant::Map>());
|
||
|
||
auto sv = std::string_view{};
|
||
EXPECT_TRUE(tr_variantDictFindStrView(&var, TR_KEY_errorString, &sv));
|
||
EXPECT_EQ("torrent not registered with this tracker 6UHsVW'*C"sv, sv);
|
||
}
|
||
|
||
TEST_P(JSONTest, unescape)
|
||
{
|
||
static auto constexpr Input = R"({ "string-1": "\/usr\/lib" })"sv;
|
||
|
||
auto var = tr_variant_serde::json().inplace().parse(Input).value_or(tr_variant{});
|
||
EXPECT_TRUE(var.holds_alternative<tr_variant::Map>());
|
||
|
||
auto sv = std::string_view{};
|
||
EXPECT_TRUE(tr_variantDictFindStrView(&var, tr_quark_new("string-1"sv), &sv));
|
||
EXPECT_EQ("/usr/lib"sv, sv);
|
||
}
|
||
|
||
INSTANTIATE_TEST_SUITE_P( //
|
||
JSON,
|
||
JSONTest,
|
||
::testing::Values( //
|
||
"C",
|
||
"da_DK.UTF-8",
|
||
"fr_FR.UTF-8",
|
||
"ru_RU.UTF-8"));
|