blob: 95a8967820317e14c7a822d15f21b83be8304fbd [file] [log] [blame]
/*
*
* Copyright (c) 2021 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <app-common/zap-generated/cluster-objects.h>
#include <app/data-model/Decode.h>
#include <app/data-model/Encode.h>
#include <lib/support/UnitTestRegistration.h>
#include <lib/support/jsontlv/TlvJson.h>
#include <nlunit-test.h>
#include <system/SystemPacketBuffer.h>
#include <system/TLVPacketBufferBackingStore.h>
namespace {
using namespace chip::Encoding;
using namespace chip;
using namespace chip::app;
System::TLVPacketBufferBackingStore gStore;
TLV::TLVWriter gWriter;
TLV::TLVReader gReader;
nlTestSuite * gSuite;
void SetupBuf()
{
System::PacketBufferHandle buf;
buf = System::PacketBufferHandle::New(1024);
gStore.Init(std::move(buf));
gWriter.Init(gStore);
gReader.Init(gStore);
}
CHIP_ERROR SetupReader()
{
gReader.Init(gStore);
return gReader.Next();
}
bool Matches(const char * referenceString, Json::Value & generatedValue)
{
auto generatedStr = JsonToString(generatedValue);
// Normalize the reference string to the expected compact value.
Json::Reader reader;
Json::Value referenceValue;
reader.parse(referenceString, referenceValue);
Json::FastWriter writer;
writer.omitEndingLineFeed();
auto compactReferenceString = writer.write(referenceValue);
auto matches = (generatedStr == compactReferenceString);
if (!matches)
{
printf("Didn't match!\n");
printf("Reference:\n");
printf("%s\n", compactReferenceString.c_str());
printf("Generated:\n");
printf("%s\n", generatedStr.c_str());
}
return matches;
}
template <typename T>
void EncodeAndValidate(T val, const char * expectedJsonString)
{
CHIP_ERROR err;
SetupBuf();
err = DataModel::Encode(gWriter, TLV::AnonymousTag(), val);
NL_TEST_ASSERT(gSuite, err == CHIP_NO_ERROR);
err = gWriter.Finalize();
NL_TEST_ASSERT(gSuite, err == CHIP_NO_ERROR);
err = SetupReader();
NL_TEST_ASSERT(gSuite, err == CHIP_NO_ERROR);
Json::Value d;
err = TlvToJson(gReader, d);
NL_TEST_ASSERT(gSuite, err == CHIP_NO_ERROR);
bool matches = Matches(expectedJsonString, d);
NL_TEST_ASSERT(gSuite, matches);
}
void TestConverter(nlTestSuite * inSuite, void * inContext)
{
gSuite = inSuite;
EncodeAndValidate(static_cast<uint32_t>(30),
"{\n"
" \"value\" : 30\n"
"}\n");
EncodeAndValidate(static_cast<int32_t>(-30),
"{\n"
" \"value\" : -30\n"
"}\n");
EncodeAndValidate(false,
"{\n"
" \"value\" : false\n"
"}\n");
EncodeAndValidate(true,
"{\n"
" \"value\" : true\n"
"}\n");
EncodeAndValidate(1.0,
"{\n"
" \"value\" : 1.0\n"
"}\n");
const char charBuf[] = "hello";
CharSpan charSpan(charBuf);
EncodeAndValidate(charSpan,
"{\n"
" \"value\" : \"hello\"\n"
"}\n");
//
// Validated using https://base64.guru/converter/encode/hex
//
const uint8_t byteBuf[] = { 0x01, 0x02, 0x03, 0x04, 0xff, 0xfe, 0x99, 0x88, 0xdd, 0xcd };
ByteSpan byteSpan(byteBuf);
EncodeAndValidate(byteSpan,
"{\n"
" \"value\" : \"base64:AQIDBP/+mYjdzQ==\"\n"
"}\n");
DataModel::Nullable<uint8_t> nullValue;
EncodeAndValidate(nullValue,
"{\n"
" \"value\" : null\n"
"}\n");
Clusters::UnitTesting::Structs::SimpleStruct::Type structVal;
structVal.a = 20;
structVal.b = true;
structVal.d = byteBuf;
structVal.e = charSpan;
structVal.g = 1.0;
structVal.h = 1.0;
EncodeAndValidate(structVal,
"{\n"
" \"value\" : {\n"
" \"0\" : 20,\n"
" \"1\" : true,\n"
" \"2\" : 0,\n"
" \"3\" : \"base64:AQIDBP/+mYjdzQ==\",\n"
" \"4\" : \"hello\",\n"
" \"5\" : 0,\n"
" \"6\" : 1.0,\n"
" \"7\" : 1.0\n"
" }\n"
"}\n");
uint8_t int8uListData[] = { 1, 2, 3, 4 };
DataModel::List<uint8_t> int8uList;
int8uList = int8uListData;
EncodeAndValidate(int8uList,
"{\n"
" \"value\" : [ 1, 2, 3, 4 ]\n"
"}\n");
int8uList = {};
EncodeAndValidate(int8uList,
"{\n"
" \"value\" : []\n"
"}\n");
DataModel::Nullable<DataModel::List<uint8_t>> nullValueList;
EncodeAndValidate(nullValueList,
"{\n"
" \"value\" : null\n"
"}\n");
Clusters::UnitTesting::Structs::SimpleStruct::Type structListData[2] = { structVal, structVal };
DataModel::List<Clusters::UnitTesting::Structs::SimpleStruct::Type> structList;
structList = structListData;
EncodeAndValidate(structList,
"{\n"
" \"value\" : [\n"
" {\n"
" \"0\" : 20,\n"
" \"1\" : true,\n"
" \"2\" : 0,\n"
" \"3\" : \"base64:AQIDBP/+mYjdzQ==\",\n"
" \"4\" : \"hello\",\n"
" \"5\" : 0,\n"
" \"6\" : 1.0,\n"
" \"7\" : 1.0\n"
" },\n"
" {\n"
" \"0\" : 20,\n"
" \"1\" : true,\n"
" \"2\" : 0,\n"
" \"3\" : \"base64:AQIDBP/+mYjdzQ==\",\n"
" \"4\" : \"hello\",\n"
" \"5\" : 0,\n"
" \"6\" : 1.0,\n"
" \"7\" : 1.0\n"
" }\n"
" ]\n"
"}\n");
}
int Initialize(void * apSuite)
{
VerifyOrReturnError(chip::Platform::MemoryInit() == CHIP_NO_ERROR, FAILURE);
return SUCCESS;
}
int Finalize(void * aContext)
{
(void) gStore.Release();
chip::Platform::MemoryShutdown();
return SUCCESS;
}
const nlTest sTests[] = { NL_TEST_DEF("TestConverter", TestConverter), NL_TEST_SENTINEL() };
} // namespace
int TestTlvJson()
{
nlTestSuite theSuite = { "TlvJson", sTests, Initialize, Finalize };
nlTestRunner(&theSuite, nullptr);
return nlTestRunnerStats(&theSuite);
}
CHIP_REGISTER_TEST_SUITE(TestTlvJson)