65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
// ArduinoJson - arduinojson.org
|
|
// Copyright Benoit Blanchon 2014-2018
|
|
// MIT License
|
|
|
|
#include <ArduinoJson.h>
|
|
#include <catch.hpp>
|
|
|
|
TEST_CASE("deserialize JSON object with StaticJsonDocument") {
|
|
SECTION("BufferOfTheRightSizeForEmptyObject") {
|
|
StaticJsonDocument<JSON_OBJECT_SIZE(0)> doc;
|
|
char input[] = "{}";
|
|
|
|
DeserializationError err = deserializeJson(doc, input);
|
|
|
|
REQUIRE(err == DeserializationError::Ok);
|
|
}
|
|
|
|
SECTION("TooSmallBufferForObjectWithOneValue") {
|
|
StaticJsonDocument<JSON_OBJECT_SIZE(1) - 1> doc;
|
|
char input[] = "{\"a\":1}";
|
|
|
|
DeserializationError err = deserializeJson(doc, input);
|
|
|
|
REQUIRE(err == DeserializationError::NoMemory);
|
|
}
|
|
|
|
SECTION("BufferOfTheRightSizeForObjectWithOneValue") {
|
|
StaticJsonDocument<JSON_OBJECT_SIZE(1)> doc;
|
|
char input[] = "{\"a\":1}";
|
|
|
|
DeserializationError err = deserializeJson(doc, input);
|
|
|
|
REQUIRE(err == DeserializationError::Ok);
|
|
}
|
|
|
|
SECTION("TooSmallBufferForObjectWithNestedObject") {
|
|
StaticJsonDocument<JSON_OBJECT_SIZE(1) + JSON_ARRAY_SIZE(0) - 1> doc;
|
|
char input[] = "{\"a\":[]}";
|
|
|
|
DeserializationError err = deserializeJson(doc, input);
|
|
|
|
REQUIRE(err == DeserializationError::NoMemory);
|
|
}
|
|
|
|
SECTION("BufferOfTheRightSizeForObjectWithNestedObject") {
|
|
StaticJsonDocument<JSON_OBJECT_SIZE(1) + JSON_ARRAY_SIZE(0)> doc;
|
|
char input[] = "{\"a\":[]}";
|
|
|
|
DeserializationError err = deserializeJson(doc, input);
|
|
|
|
REQUIRE(err == DeserializationError::Ok);
|
|
}
|
|
|
|
SECTION("Should clear the JsonObject") {
|
|
StaticJsonDocument<JSON_OBJECT_SIZE(1)> doc;
|
|
char input[] = "{\"hello\":\"world\"}";
|
|
|
|
deserializeJson(doc, input);
|
|
deserializeJson(doc, "{}");
|
|
|
|
REQUIRE(doc.as<JsonObject>().size() == 0);
|
|
REQUIRE(doc.memoryUsage() == JSON_OBJECT_SIZE(0));
|
|
}
|
|
}
|