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/*
*
* Copyright (c) 2021 Project CHIP Authors
* All rights reserved.
*
* 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.
*/
/**
* @file
* This file implements unit tests for CommandPathParams
*
*/
#include <app-common/zap-generated/cluster-objects.h>
#include <app/AttributeAccessInterface.h>
#include <app/MessageDef/AttributeDataIB.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/UnitTestRegistration.h>
#include <nlunit-test.h>
using namespace chip;
using namespace chip::app;
using namespace chip::TLV;
// TODO: This unit tests contains hard code TLV data, they should be replaced with some decoding code to improve readability.
namespace {
// These values are easier to be recognized in the encoded buffer
constexpr FabricIndex kTestFabricIndex = 1;
constexpr size_t kTestBufferSize = 1024;
constexpr size_t kTestListElements = 3;
struct TestSetup
{
TestSetup() = default;
template <typename T>
CHIP_ERROR Encode(const T & value)
{
TLVType ignored;
writer.Init(buf);
ReturnErrorOnFailure(writer.StartContainer(AnonymousTag(), kTLVType_Structure, ignored));
ReturnErrorOnFailure(DataModel::EncodeForWrite(writer, TLV::ContextTag(0), value));
ReturnErrorOnFailure(writer.EndContainer(ignored));
ReturnErrorOnFailure(writer.Finalize());
return CHIP_NO_ERROR;
}
uint8_t buf[kTestBufferSize];
TLVWriter writer;
};
void TestOverwriteFabricIndexInStruct(nlTestSuite * aSuite, void * aContext)
{
TestSetup setup;
CHIP_ERROR err;
Clusters::AccessControl::Structs::AccessControlExtensionStruct::Type item;
Clusters::AccessControl::Structs::AccessControlExtensionStruct::DecodableType decodeItem;
Access::SubjectDescriptor subjectDescriptor = { .fabricIndex = kTestFabricIndex };
item.fabricIndex = 0;
err = setup.Encode(item);
NL_TEST_ASSERT(aSuite, err == CHIP_NO_ERROR);
TLV::TLVReader reader;
TLVType ignored;
reader.Init(setup.buf, setup.writer.GetLengthWritten());
err = reader.Next();
NL_TEST_ASSERT(aSuite, err == CHIP_NO_ERROR);
err = reader.EnterContainer(ignored);
NL_TEST_ASSERT(aSuite, err == CHIP_NO_ERROR);
err = reader.Next();
NL_TEST_ASSERT(aSuite, err == CHIP_NO_ERROR);
AttributeValueDecoder decoder(reader, subjectDescriptor);
err = decoder.Decode(decodeItem);
NL_TEST_ASSERT(aSuite, err == CHIP_NO_ERROR);
NL_TEST_ASSERT(aSuite, decodeItem.fabricIndex == kTestFabricIndex);
}
void TestOverwriteFabricIndexInListOfStructs(nlTestSuite * aSuite, void * aContext)
{
TestSetup setup;
CHIP_ERROR err;
Clusters::AccessControl::Structs::AccessControlExtensionStruct::Type items[kTestListElements];
Clusters::AccessControl::Attributes::Extension::TypeInfo::DecodableType decodeItems;
Access::SubjectDescriptor subjectDescriptor = { .fabricIndex = kTestFabricIndex };
for (uint8_t i = 0; i < kTestListElements; i++)
{
items[i].fabricIndex = i;
}
err = setup.Encode(DataModel::List<Clusters::AccessControl::Structs::AccessControlExtensionStruct::Type>(items));
NL_TEST_ASSERT(aSuite, err == CHIP_NO_ERROR);
TLV::TLVReader reader;
TLVType ignored;
size_t decodeCount = 0;
reader.Init(setup.buf, setup.writer.GetLengthWritten());
err = reader.Next();
NL_TEST_ASSERT(aSuite, err == CHIP_NO_ERROR);
err = reader.EnterContainer(ignored);
NL_TEST_ASSERT(aSuite, err == CHIP_NO_ERROR);
err = reader.Next();
NL_TEST_ASSERT(aSuite, err == CHIP_NO_ERROR);
AttributeValueDecoder decoder(reader, subjectDescriptor);
err = decoder.Decode(decodeItems);
NL_TEST_ASSERT(aSuite, err == CHIP_NO_ERROR);
err = decodeItems.ComputeSize(&decodeCount);
NL_TEST_ASSERT(aSuite, err == CHIP_NO_ERROR);
NL_TEST_ASSERT(aSuite, decodeCount == kTestListElements);
for (auto iter = decodeItems.begin(); iter.Next();)
{
const auto & entry = iter.GetValue();
NL_TEST_ASSERT(aSuite, entry.fabricIndex == kTestFabricIndex);
}
}
} // anonymous namespace
namespace {
const nlTest sTests[] = { NL_TEST_DEF("TestOverwriteFabricIndexInStruct", TestOverwriteFabricIndexInStruct),
NL_TEST_DEF("TestOverwriteFabricIndexInListOfStructs", TestOverwriteFabricIndexInListOfStructs),
NL_TEST_SENTINEL() };
}
int TestAttributeValueDecoder()
{
nlTestSuite theSuite = { "AttributeValueDecoder", &sTests[0], nullptr, nullptr };
nlTestRunner(&theSuite, nullptr);
return (nlTestRunnerStats(&theSuite));
}
CHIP_REGISTER_TEST_SUITE(TestAttributeValueDecoder)