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//   may be used to endorse or promote products derived from this software
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#include "utils/cmdline/exceptions.hpp"

#include <cstring>

#include <atf-c++.hpp>

namespace cmdline = utils::cmdline;


ATF_TEST_CASE_WITHOUT_HEAD(error);
ATF_TEST_CASE_BODY(error)
{
    const cmdline::error e("Some text");
    ATF_REQUIRE(std::strcmp("Some text", e.what()) == 0);
}


ATF_TEST_CASE_WITHOUT_HEAD(missing_option_argument_error);
ATF_TEST_CASE_BODY(missing_option_argument_error)
{
    const cmdline::missing_option_argument_error e("-o");
    ATF_REQUIRE(std::strcmp("Missing required argument for option -o",
                            e.what()) == 0);
    ATF_REQUIRE_EQ("-o", e.option());
}


ATF_TEST_CASE_WITHOUT_HEAD(option_argument_value_error);
ATF_TEST_CASE_BODY(option_argument_value_error)
{
    const cmdline::option_argument_value_error e("--the_option", "the value",
                                                 "the reason");
    ATF_REQUIRE(std::strcmp("Invalid argument 'the value' for option "
                            "--the_option: the reason", e.what()) == 0);
    ATF_REQUIRE_EQ("--the_option", e.option());
    ATF_REQUIRE_EQ("the value", e.argument());
}


ATF_TEST_CASE_WITHOUT_HEAD(unknown_option_error);
ATF_TEST_CASE_BODY(unknown_option_error)
{
    const cmdline::unknown_option_error e("--foo");
    ATF_REQUIRE(std::strcmp("Unknown option --foo", e.what()) == 0);
    ATF_REQUIRE_EQ("--foo", e.option());
}


ATF_INIT_TEST_CASES(tcs)
{
    ATF_ADD_TEST_CASE(tcs, error);
    ATF_ADD_TEST_CASE(tcs, missing_option_argument_error);
    ATF_ADD_TEST_CASE(tcs, option_argument_value_error);
    ATF_ADD_TEST_CASE(tcs, unknown_option_error);
}