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64 lines
1.8 KiB
64 lines
1.8 KiB
// ArduinoJson - https://arduinojson.org
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// Copyright Benoit Blanchon 2014-2021
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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("deserialize JSON object with StaticJsonDocument") {
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SECTION("BufferOfTheRightSizeForEmptyObject") {
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StaticJsonDocument<JSON_OBJECT_SIZE(0)> doc;
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char input[] = "{}";
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DeserializationError err = deserializeJson(doc, input);
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REQUIRE(err == DeserializationError::Ok);
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}
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SECTION("TooSmallBufferForObjectWithOneValue") {
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StaticJsonDocument<JSON_OBJECT_SIZE(0)> doc;
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char input[] = "{\"a\":1}";
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DeserializationError err = deserializeJson(doc, input);
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REQUIRE(err == DeserializationError::NoMemory);
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}
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SECTION("BufferOfTheRightSizeForObjectWithOneValue") {
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StaticJsonDocument<JSON_OBJECT_SIZE(1)> doc;
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char input[] = "{\"a\":1}";
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DeserializationError err = deserializeJson(doc, input);
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REQUIRE(err == DeserializationError::Ok);
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}
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SECTION("TooSmallBufferForObjectWithNestedObject") {
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StaticJsonDocument<JSON_OBJECT_SIZE(0) + JSON_ARRAY_SIZE(0)> doc;
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char input[] = "{\"a\":[]}";
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DeserializationError err = deserializeJson(doc, input);
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REQUIRE(err == DeserializationError::NoMemory);
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}
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SECTION("BufferOfTheRightSizeForObjectWithNestedObject") {
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StaticJsonDocument<JSON_OBJECT_SIZE(1) + JSON_ARRAY_SIZE(0)> doc;
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char input[] = "{\"a\":[]}";
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DeserializationError err = deserializeJson(doc, input);
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REQUIRE(err == DeserializationError::Ok);
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}
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SECTION("Should clear the JsonObject") {
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StaticJsonDocument<JSON_OBJECT_SIZE(1)> doc;
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char input[] = "{\"hello\":\"world\"}";
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deserializeJson(doc, input);
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deserializeJson(doc, "{}");
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REQUIRE(doc.as<JsonObject>().size() == 0);
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REQUIRE(doc.memoryUsage() == JSON_OBJECT_SIZE(0));
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}
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}
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