42sh/tests/unit/utils/args.c

#include "../../../src/utils/args/args.h"

#include <criterion/criterion.h>
#include <criterion/new/assert.h>
#include <criterion/redirect.h>

TestSuite(utils_args);

Test(utils_args, basic_command)
{
    int argc = 3;
    struct args_options options;
    char *input[] = { "program", "-c", "echo Hello, World!" };

    int r = args_handler(argc, input, &options);

    cr_expect(r == 0);
    cr_expect(options.pretty_print == false);
    cr_expect(options.verbose == false);
    cr_expect(options.type == INPUT_CMD);
    cr_expect(eq(options.input_source, "echo Hello, World!"));
}

Test(utils_args, basic_command_with_flags)
{
    int argc = 5;
    struct args_options options;
    char *input[] = { "program", "--pretty-print", "-c", "echo Hello, World!",
                      "--verbose" };

    int r = args_handler(argc, input, &options);

    cr_expect(r == 0);
    cr_expect(options.pretty_print == true);
    cr_expect(options.verbose == true);
    cr_expect(options.type == INPUT_CMD);
    cr_expect(eq(options.input_source, "echo Hello, World!"));
}

Test(utils_args, basic_file_input)
{
    int argc = 2;
    struct args_options options;
    char *input[] = { "program", "input.txt" };

    int r = args_handler(argc, input, &options);

    cr_expect(r == 0);
    cr_expect(options.pretty_print == false);
    cr_expect(options.verbose == false);
    cr_expect(options.type == INPUT_FILE);
    cr_expect(eq(options.input_source, "input.txt"));
}

Test(utils_args, basic_file_input_with_flags)
{
    int argc = 4;
    struct args_options options;
    char *input[] = { "program", "--verbose", "input.txt", "--pretty-print" };

    int r = args_handler(argc, input, &options);

    cr_expect(r == 0);
    cr_expect(options.pretty_print == true);
    cr_expect(options.verbose == true);
    cr_expect(options.type == INPUT_FILE);
    cr_expect(eq(options.input_source, "input.txt"));
}

Test(utils_args, basic_stdin_input)
{
    int argc = 1;
    struct args_options options;
    char *input[] = { "program" };

    int r = args_handler(argc, input, &options);

    cr_expect(r == 0);
    cr_expect(options.pretty_print == false);
    cr_expect(options.verbose == false);
    cr_expect(options.type == INPUT_STDIN);
    cr_expect(options.input_source == NULL);
}

Test(utils_args, pretty_print_and_verbose_flags)
{
    int argc = 3;
    struct args_options options;
    char *input[] = { "program", "--pretty-print", "--verbose" };

    int r = args_handler(argc, input, &options);

    cr_expect(r == 0);
    cr_expect(options.pretty_print == true);
    cr_expect(options.verbose == true);
    cr_expect(options.type == INPUT_STDIN);
    cr_expect(options.input_source == NULL);
}

Test(utils_args, missing_command_after_c, .init = cr_redirect_stderr)
{
    int argc = 2;
    struct args_options options;
    char *input[] = { "program", "-c" };

    int r = args_handler(argc, input, &options);

    cr_expect(r != 0);
    cr_assert_stderr_eq_str("No command provided after -c\n");
}

Test(utils_args, unknown_option, .init = cr_redirect_stderr)
{
    int argc = 2;
    struct args_options options;
    char *input[] = { "program", "--unknown" };

    int r = args_handler(argc, input, &options);

    cr_expect(r != 0);
    cr_assert_stderr_eq_str("Unknown option: --unknown\n");
}

Test(utils_args, conflicting_input_types, .init = cr_redirect_stderr)
{
    int argc = 4;
    struct args_options options;
    char *input[] = { "program", "-c", "echo Hello", "input.txt" };

    int r = args_handler(argc, input, &options);

    cr_expect(r != 0);
    cr_assert_stderr_eq_str("Multiple input sources specified: input.txt\n");
}