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/*
* Copyright (c) 2024 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.
*/
#include <algorithm>
#include <nlunit-test.h>
#include <vector>
#include <app/PendingResponseTrackerImpl.h>
#include <lib/core/StringBuilderAdapters.h>
#include <pw_unit_test/framework.h>
namespace {
using namespace chip;
TEST(TestPendingResponseTrackerImpl, TestPendingResponseTracker_FillEntireTracker)
{
chip::app::PendingResponseTrackerImpl pendingResponseTracker;
for (uint16_t commandRef = 0; commandRef < std::numeric_limits<uint16_t>::max(); commandRef++)
{
EXPECT_FALSE(pendingResponseTracker.IsTracked(commandRef));
EXPECT_EQ(CHIP_NO_ERROR, pendingResponseTracker.Add(commandRef));
EXPECT_TRUE(pendingResponseTracker.IsTracked(commandRef));
}
EXPECT_EQ(std::numeric_limits<uint16_t>::max(), pendingResponseTracker.Count());
for (uint16_t commandRef = 0; commandRef < std::numeric_limits<uint16_t>::max(); commandRef++)
{
EXPECT_EQ(CHIP_NO_ERROR, pendingResponseTracker.Remove(commandRef));
EXPECT_FALSE(pendingResponseTracker.IsTracked(commandRef));
}
EXPECT_EQ(0u, pendingResponseTracker.Count());
}
TEST(TestPendingResponseTrackerImpl, TestPendingResponseTracker_FillSingleEntryInTracker)
{
chip::app::PendingResponseTrackerImpl pendingResponseTracker;
// The value 40 is arbitrary; any value would work for this purpose.
uint16_t commandRefToSet = 40;
EXPECT_EQ(CHIP_NO_ERROR, pendingResponseTracker.Add(commandRefToSet));
for (uint16_t commandRef = 0; commandRef < std::numeric_limits<uint16_t>::max(); commandRef++)
{
bool expectedIsSetResult = (commandRef == commandRefToSet);
EXPECT_EQ(expectedIsSetResult, pendingResponseTracker.IsTracked(commandRef));
}
}
TEST(TestPendingResponseTrackerImpl, TestPendingResponseTracker_RemoveNonExistentEntryInTrackerFails)
{
chip::app::PendingResponseTrackerImpl pendingResponseTracker;
// The value 40 is arbitrary; any value would work for this purpose.
uint16_t commandRef = 40;
EXPECT_FALSE(pendingResponseTracker.IsTracked(commandRef));
EXPECT_EQ(CHIP_ERROR_KEY_NOT_FOUND, pendingResponseTracker.Remove(commandRef));
}
TEST(TestPendingResponseTrackerImpl, TestPendingResponseTracker_AddingSecondEntryFails)
{
chip::app::PendingResponseTrackerImpl pendingResponseTracker;
// The value 40 is arbitrary; any value would work for this purpose.
uint16_t commandRef = 40;
EXPECT_FALSE(pendingResponseTracker.IsTracked(commandRef));
EXPECT_EQ(CHIP_NO_ERROR, pendingResponseTracker.Add(commandRef));
EXPECT_TRUE(pendingResponseTracker.IsTracked(commandRef));
EXPECT_EQ(CHIP_ERROR_INVALID_ARGUMENT, pendingResponseTracker.Add(commandRef));
}
TEST(TestPendingResponseTrackerImpl, TestPendingResponseTracker_PopFindsAllPendingRequests)
{
chip::app::PendingResponseTrackerImpl pendingResponseTracker;
// The specific values in requestsToAdd are not significant; they are chosen arbitrarily for testing purposes.
std::vector<uint16_t> requestsToAdd = { 0, 50, 2, 2000 };
for (const uint16_t & commandRef : requestsToAdd)
{
EXPECT_FALSE(pendingResponseTracker.IsTracked(commandRef));
EXPECT_EQ(CHIP_NO_ERROR, pendingResponseTracker.Add(commandRef));
EXPECT_TRUE(pendingResponseTracker.IsTracked(commandRef));
}
EXPECT_EQ(requestsToAdd.size(), pendingResponseTracker.Count());
for (size_t i = 0; i < requestsToAdd.size(); i++)
{
auto commandRef = pendingResponseTracker.PopPendingResponse();
EXPECT_TRUE(commandRef.HasValue());
bool expectedCommandRef = std::find(requestsToAdd.begin(), requestsToAdd.end(), commandRef.Value()) != requestsToAdd.end();
EXPECT_TRUE(expectedCommandRef);
}
EXPECT_EQ(0u, pendingResponseTracker.Count());
auto commandRef = pendingResponseTracker.PopPendingResponse();
EXPECT_FALSE(commandRef.HasValue());
}
} // namespace