2022-01-20 18:27:56 +00:00
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// This file Copyright (C) 2013-2022 Mnemosyne LLC.
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2022-08-08 18:05:39 +00:00
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
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2022-01-20 18:27:56 +00:00
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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2020-08-11 18:11:55 +00:00
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#define LIBTRANSMISSION_VARIANT_MODULE
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2021-10-20 02:30:50 +00:00
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#include <clocale> // setlocale()
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#include <cstring> // strlen()
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#include <string>
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#include <string_view>
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2020-08-11 18:11:55 +00:00
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#include "transmission.h"
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#include "variant.h"
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#include "variant-common.h"
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#include "gtest/gtest.h"
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using namespace std::literals;
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class JSONTest : public ::testing::TestWithParam<char const*>
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{
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protected:
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void SetUp() override
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{
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auto const* locale_str = GetParam();
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if (setlocale(LC_NUMERIC, locale_str) == nullptr)
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{
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GTEST_SKIP();
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}
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}
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};
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TEST_P(JSONTest, testElements)
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{
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auto const in = std::string{
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"{ \"string\": \"hello world\","
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" \"escaped\": \"bell \\b formfeed \\f linefeed \\n carriage return \\r tab \\t\","
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" \"int\": 5, "
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" \"float\": 6.5, "
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" \"true\": true, "
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" \"false\": false, "
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" \"null\": null }"
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};
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tr_variant top;
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EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
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EXPECT_TRUE(tr_variantIsDict(&top));
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auto sv = std::string_view{};
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auto key = tr_quark_new("string"sv);
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EXPECT_TRUE(tr_variantDictFindStrView(&top, key, &sv));
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EXPECT_EQ("hello world"sv, sv);
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EXPECT_TRUE(tr_variantDictFindStrView(&top, tr_quark_new("escaped"sv), &sv));
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EXPECT_EQ("bell \b formfeed \f linefeed \n carriage return \r tab \t"sv, sv);
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auto i = int64_t{};
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EXPECT_TRUE(tr_variantDictFindInt(&top, tr_quark_new("int"sv), &i));
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EXPECT_EQ(5, i);
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auto d = double{};
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EXPECT_TRUE(tr_variantDictFindReal(&top, tr_quark_new("float"sv), &d));
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EXPECT_EQ(65, int(d * 10));
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auto f = bool{};
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EXPECT_TRUE(tr_variantDictFindBool(&top, tr_quark_new("true"sv), &f));
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EXPECT_TRUE(f);
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EXPECT_TRUE(tr_variantDictFindBool(&top, tr_quark_new("false"sv), &f));
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EXPECT_FALSE(f);
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EXPECT_TRUE(tr_variantDictFindStrView(&top, tr_quark_new("null"sv), &sv));
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EXPECT_EQ(""sv, sv);
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tr_variantFree(&top);
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}
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TEST_P(JSONTest, testUtf8)
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{
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auto in = "{ \"key\": \"Letöltések\" }"sv;
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tr_variant top;
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auto sv = std::string_view{};
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tr_quark const key = tr_quark_new("key"sv);
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EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
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EXPECT_TRUE(tr_variantIsDict(&top));
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EXPECT_TRUE(tr_variantDictFindStrView(&top, key, &sv));
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EXPECT_EQ("Letöltések"sv, sv);
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tr_variantFree(&top);
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in = R"({ "key": "\u005C" })"sv;
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EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
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EXPECT_TRUE(tr_variantIsDict(&top));
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EXPECT_TRUE(tr_variantDictFindStrView(&top, key, &sv));
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EXPECT_EQ("\\"sv, sv);
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tr_variantFree(&top);
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/**
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* 1. Feed it JSON-escaped nonascii to the JSON decoder.
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* 2. Confirm that the result is UTF-8.
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* 3. Feed the same UTF-8 back into the JSON encoder.
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* 4. Confirm that the result is JSON-escaped.
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* 5. Dogfood that result back into the parser.
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* 6. Confirm that the result is UTF-8.
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*/
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in = R"({ "key": "Let\u00f6lt\u00e9sek" })"sv;
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EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
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EXPECT_TRUE(tr_variantIsDict(&top));
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EXPECT_TRUE(tr_variantDictFindStrView(&top, key, &sv));
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EXPECT_EQ("Letöltések"sv, sv);
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auto json = tr_variantToStr(&top, TR_VARIANT_FMT_JSON);
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tr_variantFree(&top);
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EXPECT_FALSE(std::empty(json));
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EXPECT_NE(std::string::npos, json.find("\\u00f6"));
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EXPECT_NE(std::string::npos, json.find("\\u00e9"));
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EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, json));
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EXPECT_TRUE(tr_variantIsDict(&top));
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EXPECT_TRUE(tr_variantDictFindStrView(&top, key, &sv));
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EXPECT_EQ("Letöltések"sv, sv);
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tr_variantFree(&top);
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}
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TEST_P(JSONTest, test1)
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{
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auto const in = std::string{
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"{\n"
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" \"headers\": {\n"
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" \"type\": \"request\",\n"
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" \"tag\": 666\n"
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" },\n"
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" \"body\": {\n"
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" \"name\": \"torrent-info\",\n"
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" \"arguments\": {\n"
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" \"ids\": [ 7, 10 ]\n"
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" }\n"
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" }\n"
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"}\n"
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};
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tr_variant top;
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EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
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auto sv = std::string_view{};
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int64_t i;
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EXPECT_TRUE(tr_variantIsDict(&top));
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auto* headers = tr_variantDictFind(&top, tr_quark_new("headers"sv));
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EXPECT_NE(nullptr, headers);
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EXPECT_TRUE(tr_variantIsDict(headers));
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EXPECT_TRUE(tr_variantDictFindStrView(headers, tr_quark_new("type"sv), &sv));
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EXPECT_EQ("request"sv, sv);
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EXPECT_TRUE(tr_variantDictFindInt(headers, TR_KEY_tag, &i));
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EXPECT_EQ(666, i);
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auto* body = tr_variantDictFind(&top, tr_quark_new("body"sv));
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EXPECT_NE(nullptr, body);
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EXPECT_TRUE(tr_variantDictFindStrView(body, TR_KEY_name, &sv));
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EXPECT_EQ("torrent-info"sv, sv);
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auto* args = tr_variantDictFind(body, tr_quark_new("arguments"sv));
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EXPECT_NE(nullptr, args);
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EXPECT_TRUE(tr_variantIsDict(args));
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auto* ids = tr_variantDictFind(args, TR_KEY_ids);
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EXPECT_NE(nullptr, ids);
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EXPECT_TRUE(tr_variantIsList(ids));
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EXPECT_EQ(2U, tr_variantListSize(ids));
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EXPECT_TRUE(tr_variantGetInt(tr_variantListChild(ids, 0), &i));
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EXPECT_EQ(7, i);
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EXPECT_TRUE(tr_variantGetInt(tr_variantListChild(ids, 1), &i));
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EXPECT_EQ(10, i);
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tr_variantFree(&top);
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}
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TEST_P(JSONTest, test2)
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{
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tr_variant top;
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auto const in = std::string{ " " };
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top.type = 0;
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EXPECT_FALSE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
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EXPECT_FALSE(tr_variantIsDict(&top));
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}
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TEST_P(JSONTest, test3)
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{
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auto const
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in = "{ \"error\": 2,"
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" \"errorString\": \"torrent not registered with this tracker 6UHsVW'*C\","
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" \"eta\": 262792,"
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" \"id\": 25,"
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" \"leftUntilDone\": 2275655680 }"sv;
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tr_variant top;
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EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
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auto sv = std::string_view{};
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EXPECT_TRUE(tr_variantDictFindStrView(&top, TR_KEY_errorString, &sv));
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EXPECT_EQ("torrent not registered with this tracker 6UHsVW'*C"sv, sv);
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tr_variantFree(&top);
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}
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TEST_P(JSONTest, unescape)
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{
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tr_variant top;
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auto const in = std::string{ R"({ "string-1": "\/usr\/lib" })" };
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EXPECT_TRUE(tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, in));
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auto sv = std::string_view{};
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EXPECT_TRUE(tr_variantDictFindStrView(&top, tr_quark_new("string-1"sv), &sv));
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EXPECT_EQ("/usr/lib"sv, sv);
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tr_variantFree(&top);
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}
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INSTANTIATE_TEST_SUITE_P( //
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JSON,
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JSONTest,
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::testing::Values( //
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"C",
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"da_DK.UTF-8",
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"fr_FR.UTF-8",
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"ru_RU.UTF-8"));
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