Tasmota/lib/ArduinoJson/test/StaticJsonBuffer_ParseObjec...

90 lines
2.4 KiB
C++

// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#include <ArduinoJson.h>
#include <gtest/gtest.h>
class StaticJsonBuffer_ParseObject_Tests : public testing::Test {
protected:
void with(StaticJsonBufferBase& jsonBuffer) {
_jsonBuffer = &jsonBuffer;
}
void whenInputIs(const char* json) {
strcpy(_jsonString, json);
}
void parseMustSucceed() {
EXPECT_TRUE(_jsonBuffer->parseObject(_jsonString).success());
}
void parseMustFail() {
EXPECT_FALSE(_jsonBuffer->parseObject(_jsonString).success());
}
private:
StaticJsonBufferBase* _jsonBuffer;
char _jsonString[256];
};
TEST_F(StaticJsonBuffer_ParseObject_Tests, TooSmallBufferForEmptyObject) {
StaticJsonBuffer<JSON_OBJECT_SIZE(0) - 1> bufferTooSmall;
with(bufferTooSmall);
whenInputIs("{}");
parseMustFail();
}
TEST_F(StaticJsonBuffer_ParseObject_Tests, BufferOfTheRightSizeForEmptyObject) {
StaticJsonBuffer<JSON_OBJECT_SIZE(0)> bufferOfRightSize;
with(bufferOfRightSize);
whenInputIs("{}");
parseMustSucceed();
}
TEST_F(StaticJsonBuffer_ParseObject_Tests,
TooSmallBufferForObjectWithOneValue) {
StaticJsonBuffer<JSON_OBJECT_SIZE(1) - 1> bufferTooSmall;
with(bufferTooSmall);
whenInputIs("{\"a\":1}");
parseMustFail();
}
TEST_F(StaticJsonBuffer_ParseObject_Tests,
BufferOfTheRightSizeForObjectWithOneValue) {
StaticJsonBuffer<JSON_OBJECT_SIZE(1)> bufferOfRightSize;
with(bufferOfRightSize);
whenInputIs("{\"a\":1}");
parseMustSucceed();
}
TEST_F(StaticJsonBuffer_ParseObject_Tests,
TooSmallBufferForObjectWithNestedObject) {
StaticJsonBuffer<JSON_OBJECT_SIZE(1) + JSON_ARRAY_SIZE(0) - 1> bufferTooSmall;
with(bufferTooSmall);
whenInputIs("{\"a\":[]}");
parseMustFail();
}
TEST_F(StaticJsonBuffer_ParseObject_Tests,
BufferOfTheRightSizeForObjectWithNestedObject) {
StaticJsonBuffer<JSON_OBJECT_SIZE(1) + JSON_ARRAY_SIZE(0)> bufferOfRightSize;
with(bufferOfRightSize);
whenInputIs("{\"a\":[]}");
parseMustSucceed();
}
TEST_F(StaticJsonBuffer_ParseObject_Tests, CharPtrNull) {
ASSERT_FALSE(
StaticJsonBuffer<100>().parseObject(static_cast<char*>(0)).success());
}
TEST_F(StaticJsonBuffer_ParseObject_Tests, ConstCharPtrNull) {
ASSERT_FALSE(StaticJsonBuffer<100>()
.parseObject(static_cast<const char*>(0))
.success());
}