coreutils/tests/by-util/test_expand.rs

// This file is part of the uutils coreutils package.
//
// For the full copyright and license information, please view the LICENSE
// file that was distributed with this source code.
use crate::common::util::TestScenario;
use uucore::display::Quotable;
// spell-checker:ignore (ToDO) taaaa tbbbb tcccc

#[test]
fn test_invalid_arg() {
    new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
}

#[test]
fn test_with_tab() {
    new_ucmd!()
        .arg("with-tab.txt")
        .succeeds()
        .stdout_contains("        ")
        .stdout_does_not_contain("\t");
}

#[test]
fn test_with_trailing_tab() {
    new_ucmd!()
        .arg("with-trailing-tab.txt")
        .succeeds()
        .stdout_contains("with tabs=>  ")
        .stdout_does_not_contain("\t");
}

#[test]
fn test_with_trailing_tab_i() {
    new_ucmd!()
        .arg("with-trailing-tab.txt")
        .arg("-i")
        .succeeds()
        .stdout_contains("        // with tabs=>\t");
}

#[test]
fn test_with_tab_size() {
    new_ucmd!()
        .arg("with-tab.txt")
        .arg("--tabs=10")
        .succeeds()
        .stdout_contains("          ");
}

#[test]
fn test_with_space() {
    new_ucmd!()
        .arg("with-spaces.txt")
        .succeeds()
        .stdout_contains("    return");
}

#[test]
fn test_with_multiple_files() {
    new_ucmd!()
        .arg("with-spaces.txt")
        .arg("with-tab.txt")
        .succeeds()
        .stdout_contains("    return")
        .stdout_contains("        ");
}

#[test]
fn test_tabs_space_separated_list() {
    new_ucmd!()
        .args(&["--tabs", "3 6 9"])
        .pipe_in("a\tb\tc\td\te")
        .succeeds()
        .stdout_is("a  b  c  d e");
}

#[test]
fn test_tabs_mixed_style_list() {
    new_ucmd!()
        .args(&["--tabs", ", 3,6 9"])
        .pipe_in("a\tb\tc\td\te")
        .succeeds()
        .stdout_is("a  b  c  d e");
}

#[test]
fn test_multiple_tabs_args() {
    new_ucmd!()
        .args(&["--tabs=3", "--tabs=6", "--tabs=9"])
        .pipe_in("a\tb\tc\td\te")
        .succeeds()
        .stdout_is("a  b  c  d e");
}

#[test]
fn test_tabs_empty_string() {
    new_ucmd!()
        .args(&["--tabs", ""])
        .pipe_in("a\tb\tc")
        .succeeds()
        .stdout_is("a       b       c");
}

#[test]
fn test_tabs_comma_only() {
    new_ucmd!()
        .args(&["--tabs", ","])
        .pipe_in("a\tb\tc")
        .succeeds()
        .stdout_is("a       b       c");
}

#[test]
fn test_tabs_space_only() {
    new_ucmd!()
        .args(&["--tabs", " "])
        .pipe_in("a\tb\tc")
        .succeeds()
        .stdout_is("a       b       c");
}

#[test]
fn test_tabs_slash() {
    new_ucmd!()
        .args(&["--tabs", "/"])
        .pipe_in("a\tb\tc")
        .succeeds()
        .stdout_is("a       b       c");
}

#[test]
fn test_tabs_plus() {
    new_ucmd!()
        .args(&["--tabs", "+"])
        .pipe_in("a\tb\tc")
        .succeeds()
        .stdout_is("a       b       c");
}

#[test]
fn test_tabs_trailing_slash() {
    new_ucmd!()
        .arg("--tabs=1,/5")
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          0         1
        //          01234567890
        .stdout_is(" a   b    c");
}

#[test]
fn test_tabs_trailing_slash_long_columns() {
    new_ucmd!()
        .arg("--tabs=1,/3")
        .pipe_in("\taaaa\tbbbb\tcccc")
        .succeeds()
        //          0         1
        //          01234567890123456
        .stdout_is(" aaaa bbbb  cccc");
}

#[test]
fn test_tabs_trailing_plus() {
    new_ucmd!()
        .arg("--tabs=1,+5")
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          0         1
        //          012345678901
        .stdout_is(" a    b    c");
}

#[test]
fn test_tabs_trailing_plus_long_columns() {
    new_ucmd!()
        .arg("--tabs=1,+3")
        .pipe_in("\taaaa\tbbbb\tcccc")
        .succeeds()
        //          0         1
        //          012345678901234567
        .stdout_is(" aaaa  bbbb  cccc");
}

#[test]
fn test_tabs_must_be_ascending() {
    new_ucmd!()
        .arg("--tabs=1,1")
        .fails()
        .stderr_contains("tab sizes must be ascending");
}

#[test]
fn test_tabs_cannot_be_zero() {
    new_ucmd!()
        .arg("--tabs=0")
        .fails()
        .stderr_contains("tab size cannot be 0");
}

#[test]
fn test_tabs_keep_last_trailing_specifier() {
    // If there are multiple trailing specifiers, use only the last one
    // before the number.
    new_ucmd!()
        .arg("--tabs=1,+/+/5")
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          0         1
        //          01234567890
        .stdout_is(" a   b    c");
}

#[test]
fn test_tabs_comma_separated_no_numbers() {
    new_ucmd!()
        .arg("--tabs=+,/,+,/")
        .pipe_in("\ta\tb\tc")
        .succeeds()
        .stdout_is("        a       b       c");
}

#[test]
fn test_tabs_with_specifier_not_at_start() {
    fn run_cmd(arg: &str, expected_prefix: &str, expected_suffix: &str) {
        let expected_msg = format!(
            "{} specifier not at start of number: {}",
            expected_prefix.quote(),
            expected_suffix.quote()
        );
        new_ucmd!().arg(arg).fails().stderr_contains(expected_msg);
    }
    run_cmd("--tabs=1/", "/", "/");
    run_cmd("--tabs=1/2", "/", "/2");
    run_cmd("--tabs=1+", "+", "+");
    run_cmd("--tabs=1+2", "+", "+2");
}

#[test]
fn test_tabs_with_specifier_only_allowed_with_last_value() {
    fn run_cmd(arg: &str, specifier: &str) {
        let expected_msg = format!(
            "{} specifier only allowed with the last value",
            specifier.quote()
        );
        new_ucmd!().arg(arg).fails().stderr_contains(expected_msg);
    }
    run_cmd("--tabs=/1,2,3", "/");
    run_cmd("--tabs=1,/2,3", "/");
    new_ucmd!().arg("--tabs=1,2,/3").succeeds();

    run_cmd("--tabs=+1,2,3", "+");
    run_cmd("--tabs=1,+2,3", "+");
    new_ucmd!().arg("--tabs=1,2,+3").succeeds();
}

#[test]
fn test_tabs_with_invalid_chars() {
    new_ucmd!()
        .arg("--tabs=x")
        .fails()
        .stderr_contains("tab size contains invalid character(s): 'x'");
    new_ucmd!()
        .arg("--tabs=1x2")
        .fails()
        .stderr_contains("tab size contains invalid character(s): 'x2'");
}

#[test]
fn test_tabs_with_too_large_size() {
    let arg = format!("--tabs={}", u128::MAX);
    let expected_error = format!("tab stop is too large '{}'", u128::MAX);

    new_ucmd!().arg(arg).fails().stderr_contains(expected_error);
}

#[test]
fn test_tabs_shortcut() {
    new_ucmd!()
        .args(&["-2", "-5", "-7"])
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          01234567890
        .stdout_is("  a  b c");
}

#[test]
fn test_comma_separated_tabs_shortcut() {
    new_ucmd!()
        .args(&["-2,5", "-7"])
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          01234567890
        .stdout_is("  a  b c");
}

#[test]
fn test_tabs_and_tabs_shortcut_mixed() {
    new_ucmd!()
        .args(&["-2", "--tabs=5", "-7"])
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          01234567890
        .stdout_is("  a  b c");
}

#[test]
fn test_ignore_initial_plus() {
    new_ucmd!()
        .args(&["--tabs=+3"])
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          01234567890
        .stdout_is("   a  b  c");
}

#[test]
fn test_ignore_initial_pluses() {
    new_ucmd!()
        .args(&["--tabs=++3"])
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          01234567890
        .stdout_is("   a  b  c");
}

#[test]
fn test_ignore_initial_slash() {
    new_ucmd!()
        .args(&["--tabs=/3"])
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          01234567890
        .stdout_is("   a  b  c");
}

#[test]
fn test_ignore_initial_slashes() {
    new_ucmd!()
        .args(&["--tabs=//3"])
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          01234567890
        .stdout_is("   a  b  c");
}

#[test]
fn test_ignore_initial_plus_slash_combination() {
    new_ucmd!()
        .args(&["--tabs=+/3"])
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          01234567890
        .stdout_is("   a  b  c");
}

#[test]
fn test_comma_with_plus_1() {
    new_ucmd!()
        .args(&["--tabs=3,+6"])
        .pipe_in("\t111\t222\t333")
        .succeeds()
        //          01234567890
        .stdout_is("   111   222   333");
}

#[test]
fn test_comma_with_plus_2() {
    new_ucmd!()
        .args(&["--tabs=1,+5"])
        .pipe_in("\ta\tb\tc")
        .succeeds()
        //          01234567890
        .stdout_is(" a    b    c");
}

#[test]
fn test_comma_with_plus_3() {
    new_ucmd!()
        .args(&["--tabs=2,+5"])
        .pipe_in("a\tb\tc")
        .succeeds()
        //          01234567890
        .stdout_is("a b    c");
}

#[test]
fn test_comma_with_plus_4() {
    new_ucmd!()
        .args(&["--tabs=1,3,+5"])
        .pipe_in("a\tb\tc")
        .succeeds()
        //          01234567890
        .stdout_is("a  b    c");
}

#[test]
fn test_args_override() {
    new_ucmd!()
        .args(&["-i", "-i", "with-trailing-tab.txt"])
        .run()
        .stdout_is(
            "// !note: file contains significant whitespace
// * indentation uses <TAB> characters
int main() {
        // * next line has both a leading & trailing tab
        // with tabs=>\t
        return 0;
}
",
        );
}

#[test]
fn test_expand_directory() {
    new_ucmd!()
        .args(&["."])
        .fails()
        .stderr_contains("expand: .: Is a directory");
}

#[test]
fn test_nonexisting_file() {
    new_ucmd!()
        .args(&["nonexistent", "with-spaces.txt"])
        .fails()
        .stderr_contains("expand: nonexistent: No such file or directory")
        .stdout_contains_line("// !note: file contains significant whitespace");
}