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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 CHIP Interaction Model Command Interaction
*
*/
#include "app-common/zap-generated/ids/Attributes.h"
#include "app-common/zap-generated/ids/Clusters.h"
#include "protocols/interaction_model/Constants.h"
#include <app-common/zap-generated/cluster-objects.h>
#include <app/AppConfig.h>
#include <app/CommandHandlerInterface.h>
#include <app/InteractionModelEngine.h>
#include <app/tests/AppTestContext.h>
#include <app/util/attribute-storage.h>
#include <controller/InvokeInteraction.h>
#include <controller/ReadInteraction.h>
#include <lib/support/ErrorStr.h>
#include <lib/support/UnitTestContext.h>
#include <lib/support/UnitTestRegistration.h>
#include <lib/support/logging/CHIPLogging.h>
#include <messaging/tests/MessagingContext.h>
#include <nlunit-test.h>
using TestContext = chip::Test::AppContext;
using namespace chip;
using namespace chip::app;
using namespace chip::app::Clusters;
namespace {
constexpr EndpointId kTestEndpointId = 1;
enum ResponseDirective
{
kSendDataResponse,
kSendSuccessStatusCode,
kSendError,
kSendSuccessStatusCodeWithClusterStatus,
kSendErrorWithClusterStatus,
};
ResponseDirective responseDirective;
class TestClusterCommandHandler : public chip::app::CommandHandlerInterface
{
public:
TestClusterCommandHandler() : chip::app::CommandHandlerInterface(Optional<EndpointId>::Missing(), TestCluster::Id)
{
chip::app::InteractionModelEngine::GetInstance()->RegisterCommandHandler(this);
}
~TestClusterCommandHandler() { chip::app::InteractionModelEngine::GetInstance()->UnregisterCommandHandler(this); }
void OverrideAcceptedCommands() { mOverrideAcceptedCommands = true; }
void ClaimNoCommands() { mClaimNoCommands = true; }
private:
void InvokeCommand(chip::app::CommandHandlerInterface::HandlerContext & handlerContext) final;
CHIP_ERROR EnumerateAcceptedCommands(const ConcreteClusterPath & cluster, CommandIdCallback callback, void * context) final;
bool mOverrideAcceptedCommands = false;
bool mClaimNoCommands = false;
};
void TestClusterCommandHandler::InvokeCommand(chip::app::CommandHandlerInterface::HandlerContext & handlerContext)
{
HandleCommand<TestCluster::Commands::TestSimpleArgumentRequest::DecodableType>(
handlerContext, [](chip::app::CommandHandlerInterface::HandlerContext & ctx, const auto & requestPayload) {
if (responseDirective == kSendDataResponse)
{
TestCluster::Commands::TestStructArrayArgumentResponse::Type dataResponse;
TestCluster::Structs::NestedStructList::Type nestedStructList[4];
uint8_t i = 0;
for (auto & item : nestedStructList)
{
item.a = i;
item.b = false;
item.c.a = i;
item.c.b = true;
i++;
}
dataResponse.arg1 = nestedStructList;
dataResponse.arg6 = true;
ctx.mCommandHandler.AddResponse(ctx.mRequestPath, dataResponse);
}
return CHIP_NO_ERROR;
});
}
CHIP_ERROR TestClusterCommandHandler::EnumerateAcceptedCommands(const ConcreteClusterPath & cluster,
CommandHandlerInterface::CommandIdCallback callback, void * context)
{
if (!mOverrideAcceptedCommands)
{
return CHIP_ERROR_NOT_IMPLEMENTED;
}
if (mClaimNoCommands)
{
return CHIP_NO_ERROR;
}
// We just have one command id.
callback(TestCluster::Commands::TestSimpleArgumentRequest::Id, context);
return CHIP_NO_ERROR;
}
} // namespace
namespace {
class TestCommandInteraction
{
public:
TestCommandInteraction() {}
static void TestNoHandler(nlTestSuite * apSuite, void * apContext);
static void TestDataResponse(nlTestSuite * apSuite, void * apContext);
static void TestDataResponseNoCommand1(nlTestSuite * apSuite, void * apContext);
static void TestDataResponseNoCommand2(nlTestSuite * apSuite, void * apContext);
static void TestDataResponseNoCommand3(nlTestSuite * apSuite, void * apContext);
static void TestDataResponseHandlerOverride1(nlTestSuite * apSuite, void * apContext);
static void TestDataResponseHandlerOverride2(nlTestSuite * apSuite, void * apContext);
private:
static void TestDataResponseHelper(nlTestSuite * apSuite, void * apContext, const EmberAfEndpointType * aEndpoint,
bool aExpectSuccess);
};
// We want to send a TestSimpleArgumentRequest::Type, but get a
// TestStructArrayArgumentResponse in return, so need to shadow the actual
// ResponseType that TestSimpleArgumentRequest has.
struct FakeRequest : public TestCluster::Commands::TestSimpleArgumentRequest::Type
{
using ResponseType = TestCluster::Commands::TestStructArrayArgumentResponse::DecodableType;
};
void TestCommandInteraction::TestNoHandler(nlTestSuite * apSuite, void * apContext)
{
TestContext & ctx = *static_cast<TestContext *>(apContext);
FakeRequest request;
auto sessionHandle = ctx.GetSessionBobToAlice();
request.arg1 = true;
// Passing of stack variables by reference is only safe because of synchronous completion of the interaction. Otherwise, it's
// not safe to do so.
auto onSuccessCb = [apSuite](const app::ConcreteCommandPath & commandPath, const app::StatusIB & aStatus,
const auto & dataResponse) {
//
// We shouldn't be arriving here, since we don't have a command handler installed.
//
NL_TEST_ASSERT(apSuite, false);
};
// Passing of stack variables by reference is only safe because of synchronous completion of the interaction. Otherwise, it's
// not safe to do so.
auto onFailureCb = [apSuite](CHIP_ERROR aError) {
NL_TEST_ASSERT(apSuite,
aError.IsIMStatus() &&
app::StatusIB(aError).mStatus == Protocols::InteractionModel::Status::UnsupportedEndpoint);
};
responseDirective = kSendDataResponse;
chip::Controller::InvokeCommandRequest(&ctx.GetExchangeManager(), sessionHandle, kTestEndpointId, request, onSuccessCb,
onFailureCb);
ctx.DrainAndServiceIO();
NL_TEST_ASSERT(apSuite, ctx.GetExchangeManager().GetNumActiveExchanges() == 0);
}
static const int kDescriptorAttributeArraySize = 254;
// Declare Descriptor cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(descriptorAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(chip::app::Clusters::Descriptor::Attributes::DeviceTypeList::Id, ARRAY, kDescriptorAttributeArraySize,
0), /* device list */
DECLARE_DYNAMIC_ATTRIBUTE(chip::app::Clusters::Descriptor::Attributes::ServerList::Id, ARRAY, kDescriptorAttributeArraySize,
0), /* server list */
DECLARE_DYNAMIC_ATTRIBUTE(chip::app::Clusters::Descriptor::Attributes::ClientList::Id, ARRAY, kDescriptorAttributeArraySize,
0), /* client list */
DECLARE_DYNAMIC_ATTRIBUTE(chip::app::Clusters::Descriptor::Attributes::PartsList::Id, ARRAY, kDescriptorAttributeArraySize,
0), /* parts list */
DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(testClusterAttrs)
DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();
constexpr CommandId testClusterCommands1[] = {
TestCluster::Commands::TestSimpleArgumentRequest::Id,
kInvalidCommandId,
};
DECLARE_DYNAMIC_CLUSTER_LIST_BEGIN(testEndpointClusters1)
DECLARE_DYNAMIC_CLUSTER(chip::app::Clusters::TestCluster::Id, testClusterAttrs, testClusterCommands1, nullptr),
DECLARE_DYNAMIC_CLUSTER(chip::app::Clusters::Descriptor::Id, descriptorAttrs, nullptr, nullptr),
DECLARE_DYNAMIC_CLUSTER_LIST_END;
DECLARE_DYNAMIC_ENDPOINT(testEndpoint1, testEndpointClusters1);
constexpr CommandId testClusterCommands2[] = {
kInvalidCommandId,
};
DECLARE_DYNAMIC_CLUSTER_LIST_BEGIN(testEndpointClusters2)
DECLARE_DYNAMIC_CLUSTER(chip::app::Clusters::TestCluster::Id, testClusterAttrs, testClusterCommands2, nullptr),
DECLARE_DYNAMIC_CLUSTER(chip::app::Clusters::Descriptor::Id, descriptorAttrs, nullptr, nullptr),
DECLARE_DYNAMIC_CLUSTER_LIST_END;
DECLARE_DYNAMIC_ENDPOINT(testEndpoint2, testEndpointClusters2);
DECLARE_DYNAMIC_CLUSTER_LIST_BEGIN(testEndpointClusters3)
DECLARE_DYNAMIC_CLUSTER(chip::app::Clusters::TestCluster::Id, testClusterAttrs, nullptr, nullptr),
DECLARE_DYNAMIC_CLUSTER(chip::app::Clusters::Descriptor::Id, descriptorAttrs, nullptr, nullptr),
DECLARE_DYNAMIC_CLUSTER_LIST_END;
DECLARE_DYNAMIC_ENDPOINT(testEndpoint3, testEndpointClusters3);
void TestCommandInteraction::TestDataResponseHelper(nlTestSuite * apSuite, void * apContext, const EmberAfEndpointType * aEndpoint,
bool aExpectSuccess)
{
TestContext & ctx = *static_cast<TestContext *>(apContext);
FakeRequest request;
auto sessionHandle = ctx.GetSessionBobToAlice();
bool onSuccessWasCalled = false;
bool onFailureWasCalled = false;
request.arg1 = true;
//
// Register descriptors for this endpoint since they are needed
// at command validation time to ensure the command actually exists on that
// endpoint.
//
// All our endpoints have the same number of clusters, so just pick one.
//
DataVersion dataVersionStorage[ArraySize(testEndpointClusters1)];
emberAfSetDynamicEndpoint(0, kTestEndpointId, aEndpoint, Span<DataVersion>(dataVersionStorage));
// Passing of stack variables by reference is only safe because of synchronous completion of the interaction. Otherwise, it's
// not safe to do so.
auto onSuccessCb = [apSuite, &onSuccessWasCalled](const app::ConcreteCommandPath & commandPath, const app::StatusIB & aStatus,
const auto & dataResponse) {
uint8_t i = 0;
auto iter = dataResponse.arg1.begin();
while (iter.Next())
{
auto & item = iter.GetValue();
NL_TEST_ASSERT(apSuite, item.a == i);
NL_TEST_ASSERT(apSuite, item.b == false);
NL_TEST_ASSERT(apSuite, item.c.a == i);
NL_TEST_ASSERT(apSuite, item.c.b == true);
i++;
}
NL_TEST_ASSERT(apSuite, iter.GetStatus() == CHIP_NO_ERROR);
NL_TEST_ASSERT(apSuite, dataResponse.arg6 == true);
onSuccessWasCalled = true;
};
// Passing of stack variables by reference is only safe because of synchronous completion of the interaction. Otherwise, it's
// not safe to do so.
auto onFailureCb = [&onFailureWasCalled](CHIP_ERROR aError) { onFailureWasCalled = true; };
responseDirective = kSendDataResponse;
chip::Controller::InvokeCommandRequest(&ctx.GetExchangeManager(), sessionHandle, kTestEndpointId, request, onSuccessCb,
onFailureCb);
ctx.DrainAndServiceIO();
NL_TEST_ASSERT(apSuite, onSuccessWasCalled == aExpectSuccess && onFailureWasCalled != aExpectSuccess);
NL_TEST_ASSERT(apSuite, ctx.GetExchangeManager().GetNumActiveExchanges() == 0);
onSuccessWasCalled = false;
onFailureWasCalled = false;
auto readSuccessCb = [apSuite, &onSuccessWasCalled, aExpectSuccess](const ConcreteDataAttributePath &,
const DataModel::DecodableList<CommandId> & commandList) {
auto count = 0;
auto iter = commandList.begin();
while (iter.Next())
{
// We only expect 0 or 1 command ids here.
NL_TEST_ASSERT(apSuite, count == 0);
NL_TEST_ASSERT(apSuite, iter.GetValue() == TestCluster::Commands::TestSimpleArgumentRequest::Id);
++count;
}
NL_TEST_ASSERT(apSuite, iter.GetStatus() == CHIP_NO_ERROR);
if (aExpectSuccess)
{
NL_TEST_ASSERT(apSuite, count == 1);
}
else
{
NL_TEST_ASSERT(apSuite, count == 0);
}
onSuccessWasCalled = true;
};
auto readFailureCb = [&onFailureWasCalled](const ConcreteDataAttributePath *, CHIP_ERROR aError) {
onFailureWasCalled = true;
ChipLogError(NotSpecified, "TEST FAILURE: %" CHIP_ERROR_FORMAT, aError.Format());
};
chip::Controller::ReadAttribute<TestCluster::Attributes::AcceptedCommandList::TypeInfo>(
&ctx.GetExchangeManager(), sessionHandle, kTestEndpointId, readSuccessCb, readFailureCb);
ctx.DrainAndServiceIO();
NL_TEST_ASSERT(apSuite, onSuccessWasCalled && !onFailureWasCalled);
NL_TEST_ASSERT(apSuite, ctx.GetExchangeManager().GetNumActiveExchanges() == 0);
emberAfClearDynamicEndpoint(0);
}
void TestCommandInteraction::TestDataResponse(nlTestSuite * apSuite, void * apContext)
{
TestClusterCommandHandler commandHandler;
TestDataResponseHelper(apSuite, apContext, &testEndpoint1, true);
}
void TestCommandInteraction::TestDataResponseNoCommand1(nlTestSuite * apSuite, void * apContext)
{
// Check what happens if we don't claim our command id is supported, by
// overriding the acceptedCommandList with an empty list.
TestClusterCommandHandler commandHandler;
commandHandler.OverrideAcceptedCommands();
commandHandler.ClaimNoCommands();
TestDataResponseHelper(apSuite, apContext, &testEndpoint1, false);
}
void TestCommandInteraction::TestDataResponseNoCommand2(nlTestSuite * apSuite, void * apContext)
{
// Check what happens if we don't claim our command id is supported, by
// having an acceptedCommandList that ends immediately.
TestClusterCommandHandler commandHandler;
TestDataResponseHelper(apSuite, apContext, &testEndpoint2, false);
}
void TestCommandInteraction::TestDataResponseNoCommand3(nlTestSuite * apSuite, void * apContext)
{
// Check what happens if we don't claim our command id is supported, by
// having an acceptedCommandList that is null.
TestClusterCommandHandler commandHandler;
TestDataResponseHelper(apSuite, apContext, &testEndpoint3, false);
}
void TestCommandInteraction::TestDataResponseHandlerOverride1(nlTestSuite * apSuite, void * apContext)
{
TestClusterCommandHandler commandHandler;
commandHandler.OverrideAcceptedCommands();
TestDataResponseHelper(apSuite, apContext, &testEndpoint2, true);
}
void TestCommandInteraction::TestDataResponseHandlerOverride2(nlTestSuite * apSuite, void * apContext)
{
TestClusterCommandHandler commandHandler;
commandHandler.OverrideAcceptedCommands();
TestDataResponseHelper(apSuite, apContext, &testEndpoint3, true);
}
// clang-format off
const nlTest sTests[] =
{
NL_TEST_DEF("TestNoHandler", TestCommandInteraction::TestNoHandler),
NL_TEST_DEF("TestDataResponse", TestCommandInteraction::TestDataResponse),
NL_TEST_DEF("TestDataResponseNoCommand1", TestCommandInteraction::TestDataResponseNoCommand1),
NL_TEST_DEF("TestDataResponseNoCommand2", TestCommandInteraction::TestDataResponseNoCommand2),
NL_TEST_DEF("TestDataResponseNoCommand3", TestCommandInteraction::TestDataResponseNoCommand3),
NL_TEST_DEF("TestDataResponseHandlerOverride1", TestCommandInteraction::TestDataResponseHandlerOverride1),
NL_TEST_DEF("TestDataResponseHandlerOverride2", TestCommandInteraction::TestDataResponseHandlerOverride2),
NL_TEST_SENTINEL()
};
// clang-format on
// clang-format off
nlTestSuite sSuite =
{
"TestCommands",
&sTests[0],
TestContext::Initialize,
TestContext::Finalize
};
// clang-format on
} // namespace
int TestCommandInteractionTest()
{
return chip::ExecuteTestsWithContext<TestContext>(&sSuite);
}
CHIP_REGISTER_TEST_SUITE(TestCommandInteractionTest)