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115 lines
2.8 KiB
115 lines
2.8 KiB
// 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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TEST_CASE("JsonObject::set()") {
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DynamicJsonDocument doc1(4096);
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DynamicJsonDocument doc2(4096);
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JsonObject obj1 = doc1.to<JsonObject>();
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JsonObject obj2 = doc2.to<JsonObject>();
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SECTION("doesn't copy static string in key or value") {
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obj1["hello"] = "world";
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bool success = obj2.set(obj1);
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REQUIRE(success == true);
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REQUIRE(doc1.memoryUsage() == doc2.memoryUsage());
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REQUIRE(obj2["hello"] == std::string("world"));
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}
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SECTION("copy local string value") {
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obj1["hello"] = std::string("world");
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bool success = obj2.set(obj1);
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REQUIRE(success == true);
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REQUIRE(doc1.memoryUsage() == doc2.memoryUsage());
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REQUIRE(obj2["hello"] == std::string("world"));
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}
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SECTION("copy local key") {
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obj1[std::string("hello")] = "world";
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bool success = obj2.set(obj1);
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REQUIRE(success == true);
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REQUIRE(doc1.memoryUsage() == doc2.memoryUsage());
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REQUIRE(obj2["hello"] == std::string("world"));
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}
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SECTION("copy string from deserializeJson()") {
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deserializeJson(doc1, "{'hello':'world'}");
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bool success = obj2.set(obj1);
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REQUIRE(success == true);
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REQUIRE(doc1.memoryUsage() == doc2.memoryUsage());
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REQUIRE(obj2["hello"] == std::string("world"));
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}
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SECTION("copy string from deserializeMsgPack()") {
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deserializeMsgPack(doc1, "\x81\xA5hello\xA5world");
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bool success = obj2.set(obj1);
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REQUIRE(success == true);
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REQUIRE(doc1.memoryUsage() == doc2.memoryUsage());
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REQUIRE(obj2["hello"] == std::string("world"));
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}
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SECTION("should work with JsonObjectConst") {
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obj1["hello"] = "world";
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obj2.set(static_cast<JsonObjectConst>(obj1));
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REQUIRE(doc1.memoryUsage() == doc2.memoryUsage());
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REQUIRE(obj2["hello"] == std::string("world"));
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}
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SECTION("destination too small to store the key") {
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StaticJsonDocument<JSON_OBJECT_SIZE(1)> doc3;
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JsonObject obj3 = doc3.to<JsonObject>();
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obj1[std::string("hello")] = "world";
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bool success = obj3.set(obj1);
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REQUIRE(success == false);
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REQUIRE(doc3.as<std::string>() == "{}");
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}
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SECTION("destination too small to store the value") {
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StaticJsonDocument<JSON_OBJECT_SIZE(1)> doc3;
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JsonObject obj3 = doc3.to<JsonObject>();
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obj1["hello"] = std::string("world");
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bool success = obj3.set(obj1);
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REQUIRE(success == false);
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REQUIRE(doc3.as<std::string>() == "{\"hello\":null}");
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}
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SECTION("destination is null") {
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JsonObject null;
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obj1["hello"] = "world";
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bool success = null.set(obj1);
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REQUIRE(success == false);
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}
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SECTION("source is null") {
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JsonObject null;
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obj1["hello"] = "world";
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bool success = obj1.set(null);
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REQUIRE(success == false);
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}
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}
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