minishell/tests/expansion.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   expansion.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jguelen <jguelen@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/02/23 15:00:18 by jguelen           #+#    #+#             */
/*   Updated: 2025/03/01 11:07:17 by jguelen          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <assert.h>
#include <stdbool.h>
#include "testutil.h"
#include "../src/subst/subst.h"
#include "../src/subst/replace_substr.h"
#include "../../env/env.h"
#include "../../env/env_manip.h"

/*
** Test file for the different expansion/substitution types of minishell.
*/

static void test_insert_instr(void)
{
	char	*line;

	line = replace_in_str("abcdefghijk", 1, 4, "souris");
	assert_strequal("asourisfghijk", line);
	free(line);
	line = replace_in_str("abcdefgh" , 2, 2, "non ce n'est pas ma faute");
	assert_strequal("abnon ce n'est pas ma fautedefgh", line);
	free(line);
	line = replace_in_str("le petit canari qui fait cuicui", 3, 8, "");
	assert_strequal("le canari qui fait cuicui", line);
	free(line);
	line = replace_in_str("le petit canari qui fait cuicui", 3, 8, NULL);
	assert_strequal("le canari qui fait cuicui", line);
	free(line);
	line = replace_in_str("le canari qui fait cuicui", 2, 2, " petit ");
	assert_strequal("le petit canari qui fait cuicui", line);
	free(line);
}

//Test to be remade since structures changed in the function calls and returns.
static void	test_env_variable_expansion(void)
{
	char	*token;
	char	*tk;
	t_env	*env;

	token = ft_strdup("$USER");
	if (!token)
		assert("ft_strdup failed" && false);
	env = NULL;
	env = env_set_entry(&env, "USER", "jguelen");
	if (env == NULL)
		assert("malloc failed" && false);
	env = env_set_entry(&env, "_canard", "coing coing");
	if (!env)
		assert("malloc failed: slipped on a duck" && false);
	tk = word_var_expansion(&token, env);
	if (!tk)
		assert("internal word_var_expansion failure" && false);
	assert_strequal("jguelen", tk);
	free(token);
	token = ft_strdup("\"$_caneton\"");
	if (!token)
		assert("ft_strdup failed" && false);
	tk = word_var_expansion(&token, env);
	if (!tk)
		assert("internal word_var_expansion failure" && false);
	assert_strequal("\"\"", tk);
	free(token);
	token = ft_strdup("$_canard$USER$''$USER\"\"\"$_canard\"$");
	if (!token)
		assert("ft_strdup failed" && false);
	tk = word_var_expansion(token, env);
	if (!tk)
		assert("internal word_var_expansion failure" && false);
	assert_strequal("coing coingjguelen''jguelencoing coing$", tk);
	free(token);
	token = ft_strdup("$_can'a'rd");
	if (!token)
		assert("ft_strdup failed" && false);
	tk = word_var_expansion(token, env);
	if (!tk)
		assert("internal word_var_expansion failure" && false);
	assert_strequal("'a'rd", tk);
	free(token);
	env_destroy(env);
}

static void	test_filename_path_expansion(void)
{
}

static void	test_filename_star_expansion(void)
{
}

int	main(void)
{
	test_insert_instr();
	test_env_variable_expansion();
	test_filename_path_expansion();
	test_filename_star_expansion();
	return (0);
}