54adf4ad3f
【主 题】：不从配置文件远端获取 ArduinoJson库 添加到根目录调用 【描 述】： [原因]：防止版本不同 造成bug [过程]： [影响]： 【结 束】 # 类型 包含: # feat：新功能（feature） # fix：修补bug # docs：文档（documentation） # style： 格式（不影响代码运行的变动） # refactor：重构（即不是新增功能，也不是修改bug的代码变动） # test：增加测试 # chore：构建过程或辅助工具的变动
110 lines
2.7 KiB
C++
110 lines
2.7 KiB
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2022, Benoit BLANCHON
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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static void eraseString(std::string &str) {
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char *p = const_cast<char *>(str.c_str());
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while (*p) *p++ = '*';
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}
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TEST_CASE("std::string") {
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DynamicJsonDocument doc(4096);
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SECTION("operator[]") {
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char json[] = "{\"key\":\"value\"}";
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deserializeJson(doc, json);
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JsonObject obj = doc.as<JsonObject>();
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REQUIRE(std::string("value") == obj[std::string("key")]);
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}
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SECTION("operator[] const") {
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char json[] = "{\"key\":\"value\"}";
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deserializeJson(doc, json);
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JsonObject obj = doc.as<JsonObject>();
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REQUIRE(std::string("value") == obj[std::string("key")]);
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}
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SECTION("createNestedObject()") {
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JsonObject obj = doc.to<JsonObject>();
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std::string key = "key";
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char json[64];
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obj.createNestedObject(key);
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eraseString(key);
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serializeJson(doc, json, sizeof(json));
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REQUIRE(std::string("{\"key\":{}}") == json);
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}
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SECTION("createNestedArray()") {
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JsonObject obj = doc.to<JsonObject>();
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std::string key = "key";
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char json[64];
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obj.createNestedArray(key);
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eraseString(key);
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serializeJson(doc, json, sizeof(json));
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REQUIRE(std::string("{\"key\":[]}") == json);
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}
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SECTION("containsKey()") {
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char json[] = "{\"key\":\"value\"}";
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deserializeJson(doc, json);
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JsonObject obj = doc.as<JsonObject>();
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REQUIRE(true == obj.containsKey(std::string("key")));
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}
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SECTION("remove()") {
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JsonObject obj = doc.to<JsonObject>();
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obj["key"] = "value";
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obj.remove(std::string("key"));
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REQUIRE(0 == obj.size());
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}
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SECTION("operator[], set key") {
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std::string key("hello");
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JsonObject obj = doc.to<JsonObject>();
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obj[key] = "world";
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eraseString(key);
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REQUIRE(std::string("world") == obj["hello"]);
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}
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SECTION("operator[], set value") {
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std::string value("world");
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JsonObject obj = doc.to<JsonObject>();
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obj["hello"] = value;
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eraseString(value);
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REQUIRE(std::string("world") == obj["hello"]);
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}
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SECTION("memoryUsage() increases when adding a new key") {
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std::string key1("hello"), key2("world");
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JsonObject obj = doc.to<JsonObject>();
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obj[key1] = 1;
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size_t sizeBefore = doc.memoryUsage();
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obj[key2] = 2;
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size_t sizeAfter = doc.memoryUsage();
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REQUIRE(sizeAfter - sizeBefore >= key2.size());
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}
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SECTION("memoryUsage() remains when adding the same key") {
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std::string key("hello");
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JsonObject obj = doc.to<JsonObject>();
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obj[key] = 1;
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size_t sizeBefore = doc.memoryUsage();
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obj[key] = 2;
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size_t sizeAfter = doc.memoryUsage();
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REQUIRE(sizeBefore == sizeAfter);
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}
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}
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