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transmission/tests/libtransmission/json-test.cc
Mike Gelfand 57e6b06921
Modernize CMake code (ongoing refactoring) (#4515)
* Use imported CMake target for CURL

* Use imported CMake target for fmtlib

* Use imported CMake target for WideInteger

* Use imported CMake target for FastFloat

* Use imported CMake target for UtfCpp

* Use imported CMake target for Threads

* Use imported CMake target for Iconv

* Use imported CMake target for crypto backend

* Use imported CMake target for GTK

* Use imported CMake target for Qt

* Use imported CMake target for deflate

* Use imported CMake target for libevent

* Use imported CMake target for natpmp

* Use imported CMake target for miniupnpc

* Use imported CMake target for dht

* Use imported CMake target for psl

* Use imported CMake target for libutp

* Use imported CMake target for libb64

* Use include directories from libtransmission target
2023-01-02 16:23:51 +00:00

222 lines
7 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 <clocale> // setlocale()
#include <string>
#include <string_view>
#include <libtransmission/transmission.h>
#include <libtransmission/variant.h>
#include <libtransmission/variant-common.h>
#include "gtest/gtest.h"
using namespace std::literals;
class JSONTest : public ::testing::TestWithParam<char const*>
{
protected:
void SetUp() override
{
auto const* locale_str = GetParam();
if (setlocale(LC_NUMERIC, locale_str) == nullptr)
{
GTEST_SKIP();
}
}
};
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 }"
};
tr_variant top;
EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
EXPECT_TRUE(tr_variantIsDict(&top));
auto sv = std::string_view{};
auto key = tr_quark_new("string"sv);
EXPECT_TRUE(tr_variantDictFindStrView(&top, key, &sv));
EXPECT_EQ("hello world"sv, sv);
EXPECT_TRUE(tr_variantDictFindStrView(&top, 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(&top, tr_quark_new("int"sv), &i));
EXPECT_EQ(5, i);
auto d = double{};
EXPECT_TRUE(tr_variantDictFindReal(&top, tr_quark_new("float"sv), &d));
EXPECT_EQ(65, int(d * 10));
auto f = bool{};
EXPECT_TRUE(tr_variantDictFindBool(&top, tr_quark_new("true"sv), &f));
EXPECT_TRUE(f);
EXPECT_TRUE(tr_variantDictFindBool(&top, tr_quark_new("false"sv), &f));
EXPECT_FALSE(f);
EXPECT_TRUE(tr_variantDictFindStrView(&top, tr_quark_new("null"sv), &sv));
EXPECT_EQ(""sv, sv);
tr_variantClear(&top);
}
TEST_P(JSONTest, testUtf8)
{
auto in = "{ \"key\": \"Letöltések\" }"sv;
tr_variant top;
auto sv = std::string_view{};
tr_quark const key = tr_quark_new("key"sv);
EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
EXPECT_TRUE(tr_variantIsDict(&top));
EXPECT_TRUE(tr_variantDictFindStrView(&top, key, &sv));
EXPECT_EQ("Letöltések"sv, sv);
tr_variantClear(&top);
in = R"({ "key": "\u005C" })"sv;
EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
EXPECT_TRUE(tr_variantIsDict(&top));
EXPECT_TRUE(tr_variantDictFindStrView(&top, key, &sv));
EXPECT_EQ("\\"sv, sv);
tr_variantClear(&top);
/**
* 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 JSON-escaped.
* 5. Dogfood that result back into the parser.
* 6. Confirm that the result is UTF-8.
*/
in = R"({ "key": "Let\u00f6lt\u00e9sek" })"sv;
EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
EXPECT_TRUE(tr_variantIsDict(&top));
EXPECT_TRUE(tr_variantDictFindStrView(&top, key, &sv));
EXPECT_EQ("Letöltések"sv, sv);
auto json = tr_variantToStr(&top, TR_VARIANT_FMT_JSON);
tr_variantClear(&top);
EXPECT_FALSE(std::empty(json));
EXPECT_NE(std::string::npos, json.find("\\u00f6"));
EXPECT_NE(std::string::npos, json.find("\\u00e9"));
EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, json));
EXPECT_TRUE(tr_variantIsDict(&top));
EXPECT_TRUE(tr_variantDictFindStrView(&top, key, &sv));
EXPECT_EQ("Letöltések"sv, sv);
tr_variantClear(&top);
}
TEST_P(JSONTest, test1)
{
auto const in = std::string{
"{\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"
};
tr_variant top;
EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
auto sv = std::string_view{};
auto i = int64_t{};
EXPECT_TRUE(tr_variantIsDict(&top));
auto* headers = tr_variantDictFind(&top, tr_quark_new("headers"sv));
EXPECT_NE(nullptr, headers);
EXPECT_TRUE(tr_variantIsDict(headers));
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(&top, 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(tr_variantIsDict(args));
auto* ids = tr_variantDictFind(args, TR_KEY_ids);
EXPECT_NE(nullptr, ids);
EXPECT_TRUE(tr_variantIsList(ids));
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);
tr_variantClear(&top);
}
TEST_P(JSONTest, test2)
{
tr_variant top;
auto const in = std::string{ " " };
top.type = 0;
EXPECT_FALSE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
EXPECT_FALSE(tr_variantIsDict(&top));
}
TEST_P(JSONTest, test3)
{
auto const
in = "{ \"error\": 2,"
" \"errorString\": \"torrent not registered with this tracker 6UHsVW'*C\","
" \"eta\": 262792,"
" \"id\": 25,"
" \"leftUntilDone\": 2275655680 }"sv;
tr_variant top;
EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
auto sv = std::string_view{};
EXPECT_TRUE(tr_variantDictFindStrView(&top, TR_KEY_errorString, &sv));
EXPECT_EQ("torrent not registered with this tracker 6UHsVW'*C"sv, sv);
tr_variantClear(&top);
}
TEST_P(JSONTest, unescape)
{
tr_variant top;
auto const in = std::string{ R"({ "string-1": "\/usr\/lib" })" };
EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
auto sv = std::string_view{};
EXPECT_TRUE(tr_variantDictFindStrView(&top, tr_quark_new("string-1"sv), &sv));
EXPECT_EQ("/usr/lib"sv, sv);
tr_variantClear(&top);
}
INSTANTIATE_TEST_SUITE_P( //
JSON,
JSONTest,
::testing::Values( //
"C",
"da_DK.UTF-8",
"fr_FR.UTF-8",
"ru_RU.UTF-8"));