/*
 * Copyright (c) 2023 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 <climits>
#include <cstdint>
#include <iostream>
#include <string>
#include <string_view>
#include <vector>

#include "cl_option.h"
#include "cl_parser.h"
#include "gtest/gtest.h"

/* ##################### own OptionType for the test #####################
 * ####################################################################### */

static bool utCLTypeChecker = false;

/* You can create own OptionType and Set own Option Parser for him, like this: */
class UTCLType {
public:
    UTCLType() = default;
    explicit UTCLType(const std::string &data) : data(data) {};

    std::string data;
};
bool operator==(const UTCLType &opt, const std::string &str)
{
    bool ret = (opt.data == str) ? true : false;
    return ret;
}
bool operator==(const std::string &str, const UTCLType &opt)
{
    bool ret = (opt.data == str) ? true : false;
    return ret;
}

template <>
void maplecl::Option<UTCLType>::Clear()
{
    value.data = "";
}

template <>
std::vector<std::string> maplecl::Option<UTCLType>::GetRawValues()
{
    return std::vector<std::string>();
}

template <>
maplecl::RetCode maplecl::Option<UTCLType>::Parse(ssize_t &argsIndex, const std::deque<std::string_view> &args,
                                                  KeyArg &keyArg)
{
    utCLTypeChecker = true;
    RetCode err = maplecl::RetCode::noError;

    if (args[argsIndex] != "--uttype") {
        return maplecl::RetCode::parsingErr;
    }

    ssize_t localArgsIndex = argsIndex + 1;
    /* Second command line argument does not exist */
    if (localArgsIndex >= args.size() || args[localArgsIndex].empty()) {
        return RetCode::valueEmpty;
    }

    /* In this example, the value of UTCLType must be --UTCLTypeOption */
    if (args[localArgsIndex] == "--UTCLTypeOption") {
        argsIndex += 2; /* 2 index: 1 for Option Key, 1 for Value */
        err = maplecl::RetCode::noError;
        SetValue(UTCLType("--UTCLTypeOption"));
    } else {
        err = maplecl::RetCode::valueEmpty;
    }

    return err;
}

/* ########################## Test Options ###############################
 * ####################################################################### */

namespace testopts {

maplecl::OptionCategory defaultCategory;
maplecl::OptionCategory testCategory1;
maplecl::OptionCategory testCategory2;

maplecl::Option<bool> booloptEnabled({"--boole"}, "");
maplecl::Option<bool> booloptDisabled({"--boold"}, "");

maplecl::Option<std::string> testStr({"--str"}, "");

maplecl::Option<uint8_t> testUint8({"--uint8"}, "");
maplecl::Option<uint16_t> testUint16({"--uint16"}, "");

maplecl::Option<int32_t> testInt32({"--int32"}, "");
maplecl::Option<uint32_t> testUint32({"--uint32"}, "");

maplecl::Option<int64_t> testInt64({"--int64"}, "");
maplecl::Option<uint64_t> testUint64({"--uint64"}, "");

maplecl::Option<bool> doubleDefinedOpt({"--tst", "-t"}, "");

maplecl::Option<bool> defaultBool({"--defbool"}, "", maplecl::Init(true));
maplecl::Option<std::string> defaultString({"--defstring"}, "", maplecl::Init("Default String"));
maplecl::Option<int32_t> defaultDigit({"--defdigit"}, "", maplecl::Init(-42));

maplecl::Option<bool> enable({"--enable"}, "", maplecl::Init(true), maplecl::DisableWith("--no-enable"));
maplecl::Option<bool> enable2({"--enable2"}, "", maplecl::Init(true),
                              maplecl::DisableEvery({"--no-enable2", "--disable"}));

maplecl::Option<std::string> macro({"-JOIN"}, "", maplecl::joinedValue);
maplecl::Option<int32_t> joindig({"--joindig"}, "", maplecl::joinedValue);

maplecl::Option<std::string> equalStr({"--eqstr"}, "");
maplecl::Option<int32_t> equalDig({"--eqdig"}, "");

maplecl::Option<int32_t> reqVal({"--reqval"}, "", maplecl::requiredValue, maplecl::Init(-42));
maplecl::Option<int32_t> optVal({"--optval"}, "", maplecl::optionalValue, maplecl::Init(-42));
maplecl::Option<int32_t> woVal({"--woval"}, "", maplecl::disallowedValue, maplecl::Init(-42));

maplecl::Option<bool> cat1Opt1({"--c1opt1"}, "", {testCategory1});
maplecl::Option<bool> cat12Opt({"--c12opt"}, "", {testCategory1, testCategory2});

maplecl::Option<UTCLType> uttype({"--uttype"}, "");

maplecl::Option<bool> desc({"--desc"}, "It's test description");

maplecl::Option<bool> dup({"--dup"}, "");

maplecl::List<std::string> vecString({"--vecstr"}, "");
maplecl::List<uint32_t> vecDig({"--vecdig"}, "");
maplecl::List<bool> vecBool({"--vecbool"}, "", maplecl::DisableWith("--no-vecbool"));

maplecl::List<std::string> vecStringDef({"--vecstrdef"}, "", maplecl::Init("Default"));
maplecl::List<uint32_t> vecDigDef({"--vecdigdef"}, "", maplecl::Init(100));
maplecl::List<bool> vecBoolDef({"--vecbooldef"}, "", maplecl::DisableWith("--no-vecbooldef"), maplecl::Init(true));

maplecl::Option<std::string> common({"--common"}, "");
}  // namespace testopts

/* ################# "Enable/Disable Boolean Options" Test ###############
 * ####################################################################### */

TEST(clOptions, boolOpt)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--boole", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    bool isSet = testopts::booloptEnabled;
    ASSERT_EQ(isSet, true);

    isSet = testopts::booloptDisabled;
    ASSERT_EQ(isSet, false);
}

/* ################# "Set and Comapare Options" Test #####################
 * ####################################################################### */

TEST(clOptions, comparableOpt1)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--boole", "--str", "DATA", "--int32", "-42", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    std::string lStr = "data";
    int32_t lDig = 42;
    bool lBool = false;

    bool isSet = (testopts::booloptEnabled == true);
    ASSERT_EQ(isSet, true);
    isSet = (testopts::booloptEnabled == lBool);
    ASSERT_EQ(isSet, false);

    isSet = (testopts::testStr == "DATA");
    ASSERT_EQ(isSet, true);
    isSet = ("DATA" == testopts::testStr);
    ASSERT_EQ(isSet, true);
    isSet = (testopts::testStr == lStr);
    ASSERT_EQ(isSet, false);

    isSet = (testopts::testInt32 == -42);
    ASSERT_EQ(isSet, true);
    isSet = (-42 == testopts::testInt32);
    ASSERT_EQ(isSet, true);
    isSet = (testopts::testInt32 == lDig);
    ASSERT_EQ(isSet, false);
}

TEST(clOptions, IncorrectVal)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--str", "--boole", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 1);
    ASSERT_EQ(badArgs[0].first, "--str");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::valueEmpty);

    bool isSet = (testopts::booloptEnabled == true);
    ASSERT_EQ(isSet, true);
}

/* ################# "Set Digital Options" Test ##########################
 * ####################################################################### */

TEST(clOptions, digitTestMaxVal)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--uint8",  "255",
                          "--uint16", "65535",
                          "--int32",  "2147483647",
                          "--uint32", "4294967295",
                          "--int64",  "9223372036854775807",
                          "--uint64", "18446744073709551615",
                          nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    uint8_t uint8Dig = testopts::testUint8;
    ASSERT_EQ(uint8Dig, (1 << 8) - 1);

    uint16_t uint16Dig = testopts::testUint16;
    ASSERT_EQ(uint16Dig, (1 << 16) - 1);

    uint8_t uint8Dig = testopts::testUint8;
    ASSERT_EQ(uint8Dig, (1 << 8) - 1);

    uint16_t uint16Dig = testopts::testUint16;
    ASSERT_EQ(uint16Dig, (1 << 16) - 1);

    int32_t int32Dig = testopts::testInt32;
    ASSERT_EQ(int32Dig, INT_MAX);

    uint32_t uint32Dig = testopts::testUint32;
    ASSERT_EQ(uint32Dig, UINT_MAX);

    int64_t int64Dig = testopts::testInt64;
    ASSERT_EQ(int64Dig, LLONG_MAX);

    uint64_t uint64Dig = testopts::testUint64;
    ASSERT_EQ(uint64Dig, ULLONG_MAX);
}

TEST(clOptions, digitTestNegativeVal1)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--uint32", "-10", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 2);
    ASSERT_EQ(badArgs[0].first, "--uint32");
    ASSERT_EQ(badArgs[1].first, "-10");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::incorrectValue);
    ASSERT_EQ(badArgs[1].second, maplecl::RetCode::notRegistered);
}

TEST(clOptions, digitTestNegativeVal2)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--uint64", "-10", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 2);
    ASSERT_EQ(badArgs[0].first, "--uint64");
    ASSERT_EQ(badArgs[1].first, "-10");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::incorrectValue);
    ASSERT_EQ(badArgs[1].second, maplecl::RetCode::notRegistered);
}

TEST(clOptions, digitTestNegativeVal3)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--int32", "-2147483648", "--int64", "-9223372036854775808", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    int64_t int64Dig = testopts::testInt64;
    ASSERT_EQ(int64Dig, LLONG_MIN);
}

TEST(clOptions, digitIncorrectPrefix)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--int32", "--10", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 2);
    ASSERT_EQ(badArgs[0].first, "--int32");
    ASSERT_EQ(badArgs[1].first, "--10");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::incorrectValue);
    ASSERT_EQ(badArgs[1].second, maplecl::RetCode::notRegistered);
}

TEST(clOptions, digitIncorrectVal)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--int32", "INCORRECT", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 2);
    ASSERT_EQ(badArgs[0].first, "--int32");
    ASSERT_EQ(badArgs[1].first, "INCORRECT");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::incorrectValue);
    ASSERT_EQ(badArgs[1].second, maplecl::RetCode::notRegistered);
}

/* ################# "Set out of range Value in Option" Test #############
 * ####################################################################### */

TEST(clOptions, digitTestOutOfRange1)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--int32", "-2147483649", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 2);
    ASSERT_EQ(badArgs[0].first, "--int32");
    ASSERT_EQ(badArgs[1].first, "-2147483649");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::outOfRange);
    ASSERT_EQ(badArgs[1].second, maplecl::RetCode::notRegistered);
}

TEST(clOptions, digitTestOutOfRange2)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--uint32", "4294967296", "--uint16", "65536", "--uint8", "256", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 6);
    ASSERT_EQ(badArgs[0].first, "--uint32");
    ASSERT_EQ(badArgs[1].first, "4294967296");
    ASSERT_EQ(badArgs[2].first, "--uint16");
    ASSERT_EQ(badArgs[3].first, "65536");
    ASSERT_EQ(badArgs[4].first, "--uint8");
    ASSERT_EQ(badArgs[5].first, "256");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::outOfRange);
    ASSERT_EQ(badArgs[1].second, maplecl::RetCode::notRegistered);
    ASSERT_EQ(badArgs[2].second, maplecl::RetCode::outOfRange);
    ASSERT_EQ(badArgs[3].second, maplecl::RetCode::notRegistered);
    ASSERT_EQ(badArgs[4].second, maplecl::RetCode::outOfRange);
    ASSERT_EQ(badArgs[5].second, maplecl::RetCode::notRegistered);
}

TEST(clOptions, digitTestOutOfRange3)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--int64", "-9223372036854775809", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 2);
    ASSERT_EQ(badArgs[0].first, "--int64");
    ASSERT_EQ(badArgs[1].first, "-9223372036854775809");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::outOfRange);
    ASSERT_EQ(badArgs[1].second, maplecl::RetCode::notRegistered);
}

TEST(clOptions, digitTestOutOfRange4)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--uint64", "18446744073709551616", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 2);
    ASSERT_EQ(badArgs[0].first, "--uint64");
    ASSERT_EQ(badArgs[1].first, "18446744073709551616");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::outOfRange);
    ASSERT_EQ(badArgs[1].second, maplecl::RetCode::notRegistered);
}

/* ################# Check double option name definition #################
 * ####################################################################### */

TEST(clOptions, doubleDef1)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--tst", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    bool isSet = testopts::doubleDefinedOpt;
    ASSERT_EQ(isSet, true);
}

TEST(clOptions, doubleDef2)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "-t", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    bool isSet = testopts::doubleDefinedOpt;
    ASSERT_EQ(isSet, true);
}

/* ################# Check default option initialization #################
 * ####################################################################### */

TEST(clOptions, defaultVal)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    /* Default Options are not set in command line but initialized with default value */
    bool isSet = testopts::defaultBool;
    ASSERT_EQ(isSet, true);

    std::string defStr = testopts::defaultString;
    ASSERT_EQ(defStr, "Default String");

    int32_t defaultDigit = testopts::defaultDigit;
    ASSERT_EQ(defaultDigit, -42);
}

/* ########## Check Option disabling with additional no-opt name #########
 * ####################################################################### */

/* check that testopts::enable is enabled by default.
 * It's needed to be sure that --no-enable disables this option */
TEST(clOptions, disableOpt1)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    bool isSet = testopts::enable;
    ASSERT_EQ(isSet, true);
}

TEST(clOptions, disableOpt2)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--no-enable", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    bool isSet = testopts::enable;
    ASSERT_EQ(isSet, false);
}

/* check that testopts::enable2 is enabled by default.
 * It's needed to be sure that --no-enable2 and --disable disable this option.
 * This test check that we can set the vector of disable options with DisableWith("--no-enable2", "--disable")
 */
TEST(clOptions, disableOpt3)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = cl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, cl::RetCode::noError);

    bool isSet = testopts::enable2;
    ASSERT_EQ(isSet, true);
}

TEST(clOptions, disableOpt4)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--disable", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = cl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, cl::RetCode::noError);

    /* --disable must disable the option */
    bool isSet = testopts::enable2;
    ASSERT_EQ(isSet, false);

    /* Reset to reapeat the test with --no-enable2 */
    cl::CommandLine::GetCommandLine().Clear();
    isSet = testopts::enable2;
    ASSERT_EQ(isSet, true);

    const char *argv2[] = {"CLTest",  // program name
                           "--no-enable2", nullptr};

    err = cl::CommandLine::GetCommandLine().Parse(argc, (char **)argv2);
    ASSERT_EQ(err, cl::RetCode::noError);

    /* --no-enable2 must disable the option */
    isSet = testopts::enable2;
    ASSERT_EQ(isSet, false);
}

/* ################# Check Joined Options ################################
 * ####################################################################### */

TEST(clOptions, joinedOpt)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "-JOINMACRO", "--joindig-42", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    std::string joinOpt = testopts::macro;
    ASSERT_EQ(joinOpt, "MACRO");

    int32_t joinDig = testopts::joindig;
    ASSERT_EQ(joinDig, -42);
}

/* ################# Check Options like --opt=value ######################
 * ####################################################################### */

TEST(clOptions, equalOpt)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--eqstr=EQUALSTRING", "--eqdig=-42", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    std::string equalStr = testopts::equalStr;
    ASSERT_EQ(equalStr, "EQUALSTRING");

    int32_t equalDig = testopts::equalDig;
    ASSERT_EQ(equalDig, -42);
}

TEST(clOptions, equalOptErr)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--eqstr=", "--eqdig=", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    /* --woval must not contain any key values, so 20 will be handled as second key */
    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 2);
    ASSERT_EQ(badArgs[0].first, "--eqstr=");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::valueEmpty);

    ASSERT_EQ(badArgs[1].first, "--eqdig=");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::valueEmpty);
}

TEST(clOptions, joinedEqualOpt)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "-JOINTEST=20", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    std::string joinOpt = testopts::macro;
    ASSERT_EQ(joinOpt, "TEST=20");
}

/* ################# Check Options with required Value ###################
 * ####################################################################### */

TEST(clOptions, expectedVal1)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--reqval", "--boole", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 1);
    ASSERT_EQ(badArgs[0].first, "--reqval");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::incorrectValue);

    bool isSet = testopts::booloptEnabled;
    ASSERT_EQ(isSet, true);
}

TEST(clOptions, expectedVal2)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--reqval", "20", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    int32_t equalDig = testopts::reqVal;
    ASSERT_EQ(equalDig, 20);
}

TEST(clOptions, expectedVal3)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--optval", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    int32_t equalDig = testopts::optVal;
    ASSERT_EQ(equalDig, -42);
}

TEST(clOptions, expectedVal4)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--optval=20", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    int32_t equalDig = testopts::optVal;
    ASSERT_EQ(equalDig, 20);
}

TEST(clOptions, expectedVal5)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--optval", "20", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);
}

TEST(clOptions, expectedVal6)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--optval", "--boole", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    testopts::booloptEnabled.Clear();
    testopts::optVal.Clear();
    ASSERT_EQ(testopts::booloptEnabled.GetValue(), false);
    ASSERT_EQ(testopts::optVal.IsEnabledByUser(), false);

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    ASSERT_EQ(testopts::booloptEnabled.GetValue(), true);
    ASSERT_EQ(testopts::optVal.IsEnabledByUser(), true);
    ASSERT_EQ(testopts::optVal.GetValue(), -42);
}

TEST(clOptions, expectedVal7)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--woval", "20", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    /* --woval must not contain any key values, so 20 will be handled as second key */
    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 1);
    ASSERT_EQ(badArgs[0].first, "20");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::notRegistered);
}

TEST(clOptions, expectedVal8)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--woval=20", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 1);
    ASSERT_EQ(badArgs[0].first, "--woval=20");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::unnecessaryValue);
}

TEST(clOptions, expectedVal9)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--woval", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    int32_t equalDig = testopts::woVal;
    ASSERT_EQ(equalDig, -42);
}

/* ################# Options Category Test ###############################
 * ####################################################################### */

TEST(clOptions, optCategory1)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--c1opt1", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv, testopts::defaultCategory);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 1);
    ASSERT_EQ(badArgs[0].first, "--c1opt1");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::notRegistered);
}

TEST(clOptions, optCategory2)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--c1opt1", "--c12opt", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv, testopts::testCategory1);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    bool isSet = testopts::cat1Opt1;
    ASSERT_EQ(isSet, true);

    isSet = testopts::cat12Opt;
    ASSERT_EQ(isSet, true);
}

TEST(clOptions, optCategory3)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--c12opt", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv, testopts::testCategory2);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    bool isSet = testopts::cat12Opt;
    ASSERT_EQ(isSet, true);
}

/* ################# Own OptionType Test #################################
 * ####################################################################### */

TEST(clOptions, ownOptionType1)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--uttype", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    ASSERT_EQ(utCLTypeChecker, false);

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    ASSERT_EQ(utCLTypeChecker, true);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 1);
    ASSERT_EQ(badArgs[0].first, "--uttype");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::valueEmpty);
}

TEST(clOptions, ownOptionType2)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--uttype", "TEST", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    utCLTypeChecker = false;
    ASSERT_EQ(utCLTypeChecker, false);

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::parsingErr);

    ASSERT_EQ(utCLTypeChecker, true);

    auto &badArgs = maplecl::CommandLine::GetCommandLine().badCLArgs;
    ASSERT_EQ(badArgs.size(), 2);
    ASSERT_EQ(badArgs[0].first, "--uttype");
    ASSERT_EQ(badArgs[0].second, maplecl::RetCode::valueEmpty);
    ASSERT_EQ(badArgs[1].first, "TEST");
    ASSERT_EQ(badArgs[1].second, maplecl::RetCode::notRegistered);
}

TEST(clOptions, ownOptionType3)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--uttype", "--UTCLTypeOption", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    utCLTypeChecker = false;
    ASSERT_EQ(utCLTypeChecker, false);

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    ASSERT_EQ(utCLTypeChecker, true);
    UTCLType opt = testopts::uttype;

    std::string tst = "--UTCLTypeOption";
    bool isSet = (tst == opt);

    ASSERT_EQ(isSet, isSet);
    ASSERT_EQ(opt, "--UTCLTypeOption");
}

/* ################# Duplicated Option ###################################
 * ####################################################################### */

TEST(clOptions, duplicatedOptions)
{
    EXPECT_DEATH(maplecl::Option<bool> dup2({"--dup"}, ""), "");
}

/* ##################### Check Description ###############################
 * ####################################################################### */

TEST(clOptions, description)
{
    ASSERT_EQ(testopts::desc.GetDescription(), "It's test description");
}

/* ##################### Check maplecl::list ##################################
 * ####################################################################### */

TEST(clOptions, optList1)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--vecstr", "data1",    "--vecstr", "data2",     "--vecstr",     "data3",     "--vecdig",
                          "10",       "--vecdig", "20",       "--vecbool", "--no-vecbool", "--vecbool", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    auto strVals = testopts::vecString.GetValues();
    ASSERT_EQ(strVals.size(), 3);
    ASSERT_EQ(strVals[0], "data1");
    ASSERT_EQ(strVals[1], "data2");
    ASSERT_EQ(strVals[2], "data3");

    auto digVals = testopts::vecDig.GetValues();
    ASSERT_EQ(digVals.size(), 2);
    ASSERT_EQ(digVals[0], 10);
    ASSERT_EQ(digVals[1], 20);

    auto boolVals = testopts::vecBool.GetValues();
    ASSERT_EQ(boolVals.size(), 3);
    ASSERT_EQ(boolVals[0], true);
    ASSERT_EQ(boolVals[1], false);
    ASSERT_EQ(boolVals[2], true);

    maplecl::CommandLine::GetCommandLine().Clear();  // to clear previous test data

    ASSERT_EQ(testopts::vecBool.GetValues().size(), 0);
    ASSERT_EQ(testopts::vecDig.GetValues().size(), 0);
    ASSERT_EQ(testopts::vecString.GetValues().size(), 0);
}

TEST(clOptions, optList2)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--vecstrdef", "data1", "--vecdigdef", "10", "--vecbooldef", "--no-vecbooldef", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    ASSERT_EQ(testopts::vecBoolDef.GetValues().size(), 1);
    ASSERT_EQ(testopts::vecDigDef.GetValues().size(), 1);
    ASSERT_EQ(testopts::vecStringDef.GetValues().size(), 1);

    ASSERT_EQ(testopts::vecDigDef.GetValues()[0], 100);
    ASSERT_EQ(testopts::vecBoolDef.GetValues()[0], true);
    ASSERT_EQ(testopts::vecStringDef.GetValues()[0], "Default");

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    ASSERT_EQ(testopts::vecStringDef.GetValues().size(), 2);
    ASSERT_EQ(testopts::vecDigDef.GetValues().size(), 2);
    ASSERT_EQ(testopts::vecBoolDef.GetValues().size(), 3);

    ASSERT_EQ(testopts::vecStringDef.GetValues()[1], "data1");
    ASSERT_EQ(testopts::vecDigDef.GetValues()[1], 10);
    ASSERT_EQ(testopts::vecBoolDef.GetValues()[1], true);
    ASSERT_EQ(testopts::vecBoolDef.GetValues()[2], false);

    maplecl::CommandLine::GetCommandLine().Clear();  // to clear previous test data
    ASSERT_EQ(testopts::vecStringDef.GetValues().size(), 1);
    ASSERT_EQ(testopts::vecDigDef.GetValues().size(), 1);
    ASSERT_EQ(testopts::vecBoolDef.GetValues().size(), 1);
}

/* ##################### "GetCommonValue from interface" check ###########
 * ####################################################################### */
TEST(clOptions, common)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--common", "datacommon", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    maplecl::OptionInterface *commonOpt = &testopts::common;
    std::string val = commonOpt->GetCommonValue();
    ASSERT_EQ(val, "datacommon");
}

/* ##################### "CopyIfEnabled" check ###########
 * ####################################################################### */
TEST(clOptions, copyifenabled)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--boole", "--str", "TEST", "--uint8", "10", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    maplecl::CommandLine::GetCommandLine().Clear();  // to clear previous test data
    /* Check that options are cleared */
    ASSERT_EQ(testopts::booloptEnabled == false, true);
    ASSERT_EQ(testopts::booloptEnabled.IsEnabledByUser(), false);
    ASSERT_EQ(testopts::booloptDisabled == false, true);
    ASSERT_EQ(testopts::booloptDisabled.IsEnabledByUser(), false);
    ASSERT_EQ(testopts::testStr == "", true);
    ASSERT_EQ(testopts::testStr.IsEnabledByUser(), false);
    ASSERT_EQ(testopts::testUint8 == (uint8_t)0, true);
    ASSERT_EQ(testopts::testUint8.IsEnabledByUser(), false);

    auto err = maplecl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, maplecl::RetCode::noError);

    bool boole = false, boold = false;
    std::string strTmp = "";
    uint8_t u8Tmp = 0;
    int tstEnabled = -1, tstDisabled = -1;

    maplecl::CopyIfEnabled(boole, testopts::booloptEnabled);
    maplecl::CopyIfEnabled(boold, testopts::booloptDisabled);
    maplecl::CopyIfEnabled(tstEnabled, 10, testopts::booloptEnabled);
    maplecl::CopyIfEnabled(tstDisabled, 10, testopts::booloptDisabled);
    maplecl::CopyIfEnabled(strTmp, testopts::testStr);
    maplecl::CopyIfEnabled(u8Tmp, testopts::testUint8);

    ASSERT_EQ(boole, true);
    ASSERT_EQ(boold, false);
    ASSERT_EQ(tstEnabled, 10);
    ASSERT_EQ(tstDisabled, -1);
    ASSERT_EQ(strTmp, "TEST");
    ASSERT_EQ(u8Tmp, 10);
}

/* ##################### "Equal in Option" check ###########
 * ####################################################################### */

TEST(clOptions, equalInOption)
{
    // create command line
    const char *argv[] = {"CLTest",  // program name
                          "--common=data", nullptr};
    int argc = (sizeof(argv) / sizeof(argv[0])) - 1;

    auto err = cl::CommandLine::GetCommandLine().Parse(argc, (char **)argv);
    ASSERT_EQ(err, cl::RetCode::noError);

    ASSERT_EQ(testopts::common.GetValue() == "data", true);
    ASSERT_EQ(testopts::common.GetEqualType() == cl::EqualType::kWithEqual, true);
}