/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * 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 <fcntl.h>
#include <gtest/gtest.h>
#include <memory>
#include <sys/ioctl.h>
#include "common/flashd_define.h"
#include "daemon/format_commander.h"
#include "daemon/commander_factory.h"
#include "daemon/daemon_updater.h"
#include "daemon/flashd_utils.h"
#include "hdi/client/update_hdi_client.h"
#include "partition.h"
#include "fs_manager/mount.h"
#include "log/log.h"
#include "securec.h"
#include "updater/updater_const.h"
#include "misc_info/misc_info.h"

using namespace std;
using namespace Flashd;
using namespace testing::ext;
using namespace Hdc;

namespace {

class FLashServiceUnitTest : public testing::Test {
public:
    FLashServiceUnitTest()
    {
        std::cout<<"FLashServiceUnitTest()";
    }
    ~FLashServiceUnitTest() {}

    static void SetUpTestCase(void)
    {
        InitUpdaterLogger("FLASHD", TMP_LOG, TMP_STAGE_LOG, TMP_ERROR_CODE_PATH);
    }
    static void TearDownTestCase(void) {}
    void SetUp() {}
    void TearDown() {}
    void TestBody() {}
    std::unique_ptr<Flashd::Commander> commander_ = nullptr;
};

HWTEST_F(FLashServiceUnitTest, FormatCommanderDoCommand, TestSize.Level1)
{
    LoadFstab();
    std::unique_ptr<Flashd::Commander> commander = nullptr;
    Flashd::UpdaterState ret = UpdaterState::DOING;
    auto callbackFail = [&ret](Flashd::CmdType type, Flashd::UpdaterState state, const std::string &msg) {
        ret = state;
    };
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(Hdc::CMDSTR_FORMAT_PARTITION, callbackFail);
    EXPECT_NE(nullptr, commander);
    std::string cmdstr = "format data";
    uint8_t *payload = nullptr;
    int payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = 0;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);
   
    cmdstr = "format";
    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = cmdstr.size();
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    cmdstr = "format databack";
    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);
}

HWTEST_F(FLashServiceUnitTest, UpdateCommanderDoCommand, TestSize.Level1)
{
    LoadFstab();
    std::unique_ptr<Flashd::Commander> commander = nullptr;
    Flashd::UpdaterState ret = UpdaterState::DOING;
    auto callbackFail = [&ret](Flashd::CmdType type, Flashd::UpdaterState state, const std::string &msg) {
        ret = state;
    };
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(Hdc::CMDSTR_UPDATE_SYSTEM, callbackFail);
    EXPECT_NE(nullptr, commander);
    std::string cmdstr = "test.zip";
    uint8_t *payload = nullptr;
    int payloadSize = cmdstr.size();
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = 0;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    cmdstr = "update 123.zip";
    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    cmdstr = "format databack";
    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);
}

HWTEST_F(FLashServiceUnitTest, EraseCommanderDoCommand, TestSize.Level1)
{
    LoadFstab();
    std::unique_ptr<Flashd::Commander> commander = nullptr;
    Flashd::UpdaterState ret = UpdaterState::DOING;
    auto callbackFail = [&ret](Flashd::CmdType type, Flashd::UpdaterState state, const std::string &msg) {
        ret = state;
    };
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(Hdc::CMDSTR_ERASE_PARTITION, callbackFail);
    EXPECT_NE(nullptr, commander);
    std::string cmdstr = "erase misc";
    uint8_t *payload = nullptr;
    int payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = 0;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    cmdstr = "erase";
    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = cmdstr.size();
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    cmdstr = "erase misctest";
    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);
}

HWTEST_F(FLashServiceUnitTest, FlashCommanderDoCommand, TestSize.Level1)
{
    LoadFstab();
    std::unique_ptr<Flashd::Commander> commander = nullptr;
    Flashd::UpdaterState ret = UpdaterState::DOING;
    auto callbackFail = [&ret](Flashd::CmdType type, Flashd::UpdaterState state, const std::string &msg) {
        ret = state;
    };
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(Hdc::CMDSTR_FLASH_PARTITION, callbackFail);
    EXPECT_NE(nullptr, commander);
    std::string cmdstr = "flash updater updater.img";
    uint8_t *payload = nullptr;
    int payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = 0;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    cmdstr = "flash updatertest updater.img";
    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::SUCCESS, ret);
}

HWTEST_F(FLashServiceUnitTest, GetFileName, TestSize.Level1)
{
    std::string testStr = "data/test/test.zip";
    std::string res = GetFileName(testStr);
    EXPECT_EQ("test.zip", res);

    testStr = "D:\\test\\test.zip";
    res = GetFileName(testStr);
    EXPECT_EQ("test.zip", res);

    testStr = "test.zip";
    res = GetFileName(testStr);
    EXPECT_EQ("", res);
}

HWTEST_F(FLashServiceUnitTest, GetWriter, TestSize.Level1)
{
    std::string partName = "";
    std::string temp = "";
    uint8_t *buffer = reinterpret_cast<uint8_t*>(temp.data());
    int bufferSize = partName.size();
    std::unique_ptr<FlashdWriter> writer = FlashdImageWriter::GetInstance().GetWriter(partName, buffer, bufferSize);
    if (writer == nullptr) {
        std::cout << "writer is nullptr";
    }
    EXPECT_NE(nullptr, writer);

    partName = "test";
    writer = FlashdImageWriter::GetInstance().GetWriter(partName, buffer, bufferSize);
    EXPECT_NE(nullptr, writer);

    int ret = writer->Write(partName, reinterpret_cast<uint8_t*>(temp.data()), temp.size());
    EXPECT_EQ(-1, ret);
}

HWTEST_F(FLashServiceUnitTest, FlashdWriterRawWriter, TestSize.Level1)
{
    std::string partName = "updater_ramdisk.img";
    std::string temp = "";
    std::unique_ptr<FlashdWriterRaw> writer = std::make_unique<FlashdWriterRaw>();
    if (writer == nullptr) {
        std::cout << "writer is nullptr";
    }
    EXPECT_NE(nullptr, writer);

    int ret = writer->Write(partName, reinterpret_cast<uint8_t*>(temp.data()), temp.size());
    EXPECT_EQ(-1, ret);
}

bool IsTestImg(const std::string &partition, const uint8_t *data, size_t len)
{
    if (data == nullptr) {
        return false;
    }
    std::cout << "IsTestImg " << partition << " len " << len;
    return true;
}

std::unique_ptr<FlashdWriter> GetTestWriter()
{
    return std::make_unique<FlashdWriterRaw>();
}

HWTEST_F(FLashServiceUnitTest, PartitionDoErase, TestSize.Level1)
{
    std::string partitionName = "test";
    Partition partTest(partitionName);
    int ret = partTest.DoErase();
    EXPECT_EQ(FLASHING_OPEN_PART_ERROR, ret);
}

HWTEST_F(FLashServiceUnitTest, PartitionDoFormat, TestSize.Level1)
{
    std::string partitionName = "test";
    Partition partTest(partitionName);
    int ret = partTest.DoFormat();
    EXPECT_EQ(-1, ret);
}

HWTEST_F(FLashServiceUnitTest, PartitionDoFlash, TestSize.Level1)
{
    std::string temp = "test.img";
    uint8_t *buffer = reinterpret_cast<uint8_t*>(temp.data());
    int bufferSize = 0;
    std::unique_ptr<FlashdWriter> writer = nullptr;
    std::string partName = "updater";
    std::string cmdstr = "flash updater updater.img";
    uint8_t *payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    int payloadSize = cmdstr.size();
    std::unique_ptr<Partition> partition_ = std::make_unique<Partition>(partName, std::move(writer));
    EXPECT_NE(nullptr, partition_);
    int ret = partition_->DoFlash(payload, payloadSize);
    EXPECT_EQ(FLASHING_ARG_INVALID, ret);
    writer = FlashdImageWriter::GetInstance().GetWriter(partName, buffer, bufferSize);
    EXPECT_NE(nullptr, partition_);

    payloadSize = 0;
    partition_ = std::make_unique<Partition>(partName, std::move(writer));
    ret = partition_->DoFlash(payload, payloadSize);
    EXPECT_EQ(FLASHING_ARG_INVALID, ret);
    payloadSize = cmdstr.size();
    payload = nullptr;
    ret = partition_->DoFlash(payload, payloadSize);
    EXPECT_EQ(FLASHING_ARG_INVALID, ret);
}

HWTEST_F(FLashServiceUnitTest, UpdateProgress, TestSize.Level1)
{
    std::string partitionName = "test";
    Partition partTest(partitionName);
    int ret = partTest.DoFormat();
    EXPECT_EQ(-1, ret);
}

HWTEST_F(FLashServiceUnitTest, UpdateCommanderDoCommand2, TestSize.Level1)
{
    LoadFstab();
    std::unique_ptr<Flashd::Commander> commander = nullptr;
    Flashd::UpdaterState ret = UpdaterState::DOING;
    auto callbackFail = [&ret](Flashd::CmdType type, Flashd::UpdaterState state, const std::string &msg) {
        ret = state;
    };
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(Hdc::CMDSTR_UPDATE_SYSTEM, callbackFail);
    EXPECT_NE(nullptr, commander);
    std::string cmd = "update";
    size_t size = cmd.size();
    commander->DoCommand(cmd, size);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    cmd = "";
    size = cmd.size();
    commander->DoCommand(cmd, size);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    cmd = "update test.zip";
    commander->DoCommand(cmd, size);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    LoadSpecificFstab("/data/updater/updater/etc/fstab.ut.updater");
    cmd = "update test.zip";
    commander->DoCommand(cmd, size);
    EXPECT_EQ(UpdaterState::FAIL, ret);
}

HWTEST_F(FLashServiceUnitTest, FlashCommanderDoCommand2, TestSize.Level1)
{
    LoadFstab();
    std::unique_ptr<Flashd::Commander> commander = nullptr;
    Flashd::UpdaterState ret = UpdaterState::DOING;
    auto callbackFail = [&ret](Flashd::CmdType type, Flashd::UpdaterState state, const std::string &msg) {
        ret = state;
    };
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(Hdc::CMDSTR_FLASH_PARTITION, callbackFail);
    EXPECT_NE(nullptr, commander);
    std::string cmd = "flash";
    size_t size = cmd.size();
    commander->DoCommand(cmd, size);
    EXPECT_EQ(UpdaterState::FAIL, ret);

    cmd = "flash test test.img";
    size = 20;
    commander->DoCommand(cmd, size);
    EXPECT_EQ(UpdaterState::FAIL, ret);
}

HWTEST_F(FLashServiceUnitTest, PartitionEraseSuccessTest, TestSize.Level1)
{
    std::string partitionName = "misc";
    Partition partTest(partitionName);
    int ret = partTest.DoErase();
    EXPECT_EQ(0, ret);

    partitionName = "system";
    ret = partTest.DoErase();
    EXPECT_EQ(0, ret);

    partitionName = "sys_prod";
    ret = partTest.DoErase();
    EXPECT_EQ(0, ret);

    partitionName = "vendor";
    ret = partTest.DoErase();
    EXPECT_EQ(0, ret);

    partitionName = "userdata";
    ret = partTest.DoErase();
    EXPECT_EQ(0, ret);
}

HWTEST_F(FLashServiceUnitTest, DoEraseCommanderSuccessTest, TestSize.Level1)
{
    LoadFstab();
    std::unique_ptr<Flashd::Commander> commander = nullptr;
    Flashd::UpdaterState ret = UpdaterState::DOING;
    auto callbackFail = [&ret](Flashd::CmdType type, Flashd::UpdaterState state, const std::string &msg) {
        ret = state;
    };
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(Hdc::CMDSTR_ERASE_PARTITION, callbackFail);
    EXPECT_NE(nullptr, commander);
    std::string cmdstr = "erase misc";
    uint8_t *payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    int payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::SUCCESS, ret);

    cmdstr = "erase vendor";
    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::SUCCESS, ret);

    cmdstr = "erase userdata";
    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::SUCCESS, ret);
}

HWTEST_F(FLashServiceUnitTest, DoFlashSuccessTest, TestSize.Level1)
{
    LoadFstab();
    std::unique_ptr<Flashd::Commander> commander = nullptr;
    Flashd::UpdaterState ret = UpdaterState::DOING;
    auto callbackFail = [&ret](Flashd::CmdType type, Flashd::UpdaterState state, const std::string &msg) {
        ret = state;
    };
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(Hdc::CMDSTR_FLASH_PARTITION, callbackFail);
    EXPECT_NE(nullptr, commander);
    std::string cmdstr = "flash updatertest updater.fd";
    uint8_t *payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    int payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::SUCCESS, ret);

    cmdstr = "flash test test.img";
    payload = reinterpret_cast<uint8_t*>(cmdstr.data());
    payloadSize = cmdstr.size() + 1;
    commander->DoCommand(payload, payloadSize);
    EXPECT_EQ(UpdaterState::SUCCESS, ret);
}

HWTEST_F(FLashServiceUnitTest, CreateCommanderTest, TestSize.Level1)
{
    std::unique_ptr<Flashd::Commander> commander = nullptr;
    Flashd::UpdaterState ret = UpdaterState::DOING;
    auto callbackFail = [&ret](Flashd::CmdType type, Flashd::UpdaterState state, const std::string &msg) {
        ret = state;
    };
    std::string cmd = "TEST";
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(cmd, callbackFail);
    EXPECT_EQ(nullptr, commander);

    cmd = "";
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(cmd, callbackFail);
    EXPECT_EQ(nullptr, commander);

    cmd = Hdc::CMDSTR_FLASH_PARTITION;
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(cmd, callbackFail);
    EXPECT_NE(nullptr, commander);

    cmd = Hdc::CMDSTR_FORMAT_PARTITION;
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(cmd, callbackFail);
    EXPECT_NE(nullptr, commander);

    cmd = Hdc::CMDSTR_ERASE_PARTITION;
    commander = Flashd::CommanderFactory::GetInstance().CreateCommander(cmd, callbackFail);
    EXPECT_NE(nullptr, commander);
}

HWTEST_F(FLashServiceUnitTest, GetLockStatusTest, TestSize.Level1)
{
    bool isLocked = true;
    if (auto ret = Updater::UpdateHdiClient::GetInstance().GetLockStatus(isLocked); ret != 0) {
        std::cout << "get lock failed";
    }
    EXPECT_EQ(isLocked, false);
}

HWTEST_F(FLashServiceUnitTest, CommandDispatchrTest, TestSize.Level1)
{
    HTaskInfo hTaskInfo = nullptr;
    std::shared_ptr<TaskInformation> task = std::make_shared<TaskInformation>();
    if (task == nullptr) {
        return;
    }
    hTaskInfo = task.get();
    hTaskInfo->channelId = 1;
    hTaskInfo->sessionId = 0;
    hTaskInfo->runLoop = uv_default_loop();
    hTaskInfo->serverOrDaemon = 0;
    hTaskInfo->ownerSessionClass = nullptr;
    std::string testString = "x";
    std::unique_ptr<DaemonUpdater> testDaemonUpdater = std::make_unique<DaemonUpdater>(hTaskInfo);
    bool ret = testDaemonUpdater->CommandDispatch(CMD_UPDATER_UPDATE_INIT,
        reinterpret_cast<uint8_t *>(const_cast<char*>(testString.c_str())), 1);
    EXPECT_EQ(ret, false);
    ret = testDaemonUpdater->CommandDispatch(CMD_UPDATER_DATA,
        reinterpret_cast<uint8_t *>(const_cast<char*>(testString.c_str())), 1);
    EXPECT_EQ(ret, true);
    ret = testDaemonUpdater->CommandDispatch(CMD_UPDATER_CHECK,
        reinterpret_cast<uint8_t *>(const_cast<char*>(testString.c_str())), 100); // 100 : test number
    EXPECT_EQ(ret, true);
    ret = testDaemonUpdater->CommandDispatch(CMD_UPDATER_DATA,
        reinterpret_cast<uint8_t *>(const_cast<char*>(testString.c_str())), 1);
    EXPECT_EQ(ret, true);
    ret = testDaemonUpdater->CommandDispatch(CMD_UPDATER_ERASE,
        reinterpret_cast<uint8_t *>(const_cast<char*>(testString.c_str())), 1);
    EXPECT_EQ(ret, true);
    ret = testDaemonUpdater->CommandDispatch(CMD_UPDATER_FORMAT,
        reinterpret_cast<uint8_t *>(const_cast<char*>(testString.c_str())), 1);
    EXPECT_EQ(ret, true);
}
} // namespace