coreutils/tests/by-util/test_tr.rs

use crate::common::util::*;

#[test]
fn test_to_upper() {
    new_ucmd!()
        .args(&["a-z", "A-Z"])
        .pipe_in("!abcd!")
        .run()
        .stdout_is("!ABCD!");
}

#[test]
fn test_small_set2() {
    new_ucmd!()
        .args(&["0-9", "X"])
        .pipe_in("@0123456789")
        .run()
        .stdout_is("@XXXXXXXXXX");
}

#[test]
fn test_unicode() {
    new_ucmd!()
        .args(&[", ┬─┬", "╯︵┻━┻"])
        .pipe_in("(,°□°）, ┬─┬")
        .run()
        .stdout_is("(╯°□°）╯︵┻━┻");
}

#[test]
fn test_delete() {
    new_ucmd!()
        .args(&["-d", "a-z"])
        .pipe_in("aBcD")
        .run()
        .stdout_is("BD");
}

#[test]
fn test_delete_complement() {
    new_ucmd!()
        .args(&["-d", "-c", "a-z"])
        .pipe_in("aBcD")
        .run()
        .stdout_is("ac");
}

#[test]
fn test_delete_complement_2() {
    new_ucmd!()
        .args(&["-d", "-C", "0-9"])
        .pipe_in("Phone: 01234 567890")
        .succeeds()
        .stdout_is("01234567890");
    new_ucmd!()
        .args(&["-d", "--complement", "0-9"])
        .pipe_in("Phone: 01234 567890")
        .succeeds()
        .stdout_is("01234567890");
}

#[test]
fn test_complement1() {
    new_ucmd!()
        .args(&["-c", "a", "X"])
        .pipe_in("ab")
        .run()
        .stdout_is("aX");
}

#[test]
fn test_complement2() {
    new_ucmd!()
        .args(&["-c", "0-9", "x"])
        .pipe_in("Phone: 01234 567890")
        .run()
        .stdout_is("xxxxxxx01234x567890");
}

#[test]
fn test_complement3() {
    new_ucmd!()
        .args(&["-c", "abcdefgh", "123"]) // spell-checker:disable-line
        .pipe_in("the cat and the bat")
        .run()
        .stdout_is("3he3ca33a3d33he3ba3"); // spell-checker:disable-line
}

#[test]
fn test_complement4() {
    // $ echo -n '0x1y2z3' | tr -c '0-@' '*-~'
    // 0~1~2~3
    new_ucmd!()
        .args(&["-c", "0-@", "*-~"])
        .pipe_in("0x1y2z3")
        .run()
        .stdout_is("0~1~2~3");
}

#[test]
#[ignore = "fixme: GNU tr returns '0a1b2c3' instead of '0~1~2~3', see #2158"]
fn test_complement5() {
    // $ echo '0x1y2z3' | tr -c '\0-@' '*-~'
    // 0a1b2c3
    new_ucmd!()
        .args(&["-c", "\\0-@", "*-~"])
        .pipe_in("0x1y2z3")
        .run()
        .stdout_is("0a1b2c3");
}

#[test]
fn test_squeeze() {
    new_ucmd!()
        .args(&["-s", "a-z"])
        .pipe_in("aaBBcDcc")
        .run()
        .stdout_is("aBBcDc");
}

#[test]
fn test_squeeze_complement() {
    new_ucmd!()
        .args(&["-sc", "a-z"])
        .pipe_in("aaBBcDcc")
        .run()
        .stdout_is("aaBcDcc");
}

#[test]
fn test_squeeze_complement_two_sets() {
    new_ucmd!()
        .args(&["-sc", "a", "_"])
        .pipe_in("test a aa with 3 ___ spaaaces +++") // spell-checker:disable-line
        .run()
        .stdout_is("_a_aa_aaa_");
}

#[test]
fn test_translate_and_squeeze() {
    new_ucmd!()
        .args(&["-s", "x", "y"])
        .pipe_in("xx")
        .run()
        .stdout_is("y");
}

#[test]
fn test_translate_and_squeeze_multiple_lines() {
    new_ucmd!()
        .args(&["-s", "x", "y"])
        .pipe_in("xxaax\nxaaxx") // spell-checker:disable-line
        .run()
        .stdout_is("yaay\nyaay"); // spell-checker:disable-line
}

#[test]
fn test_delete_and_squeeze() {
    new_ucmd!()
        .args(&["-ds", "a-z", "A-Z"])
        .pipe_in("abBcB")
        .run()
        .stdout_is("B");
}

#[test]
fn test_delete_and_squeeze_complement() {
    new_ucmd!()
        .args(&["-dsc", "a-z", "A-Z"])
        .pipe_in("abBcB")
        .run()
        .stdout_is("abc");
}

#[test]
fn test_set1_longer_than_set2() {
    new_ucmd!()
        .args(&["abc", "xy"])
        .pipe_in("abcde")
        .run()
        .stdout_is("xyyde"); // spell-checker:disable-line
}

#[test]
fn test_set1_shorter_than_set2() {
    new_ucmd!()
        .args(&["ab", "xyz"])
        .pipe_in("abcde")
        .run()
        .stdout_is("xycde"); // spell-checker:disable-line
}

#[test]
fn test_truncate() {
    new_ucmd!()
        .args(&["-t", "abc", "xy"])
        .pipe_in("abcde")
        .run()
        .stdout_is("xycde"); // spell-checker:disable-line
}

#[test]
fn test_truncate_with_set1_shorter_than_set2() {
    new_ucmd!()
        .args(&["-t", "ab", "xyz"])
        .pipe_in("abcde")
        .run()
        .stdout_is("xycde"); // spell-checker:disable-line
}

#[test]
fn missing_args_fails() {
    let (_, mut ucmd) = at_and_ucmd!();
    ucmd.fails().stderr_contains("missing operand");
}

#[test]
fn missing_required_second_arg_fails() {
    let (_, mut ucmd) = at_and_ucmd!();
    ucmd.args(&["foo"])
        .fails()
        .stderr_contains("missing operand after");
}

#[test]
fn test_interpret_backslash_escapes() {
    new_ucmd!()
        .args(&["abfnrtv", r"\a\b\f\n\r\t\v"]) // spell-checker:disable-line
        .pipe_in("abfnrtv") // spell-checker:disable-line
        .succeeds()
        .stdout_is("\u{7}\u{8}\u{c}\n\r\t\u{b}");
}

#[test]
fn test_interpret_unrecognized_backslash_escape_as_character() {
    new_ucmd!()
        .args(&["qcz+=~-", r"\q\c\z\+\=\~\-"])
        .pipe_in("qcz+=~-")
        .succeeds()
        .stdout_is("qcz+=~-");
}

#[test]
fn test_interpret_single_octal_escape() {
    new_ucmd!()
        .args(&["X", r"\015"])
        .pipe_in("X")
        .succeeds()
        .stdout_is("\r");
}

#[test]
fn test_interpret_one_and_two_digit_octal_escape() {
    new_ucmd!()
        .args(&["XYZ", r"\0\11\77"])
        .pipe_in("XYZ")
        .succeeds()
        .stdout_is("\0\t?");
}

#[test]
fn test_octal_escape_is_at_most_three_digits() {
    new_ucmd!()
        .args(&["XY", r"\0156"])
        .pipe_in("XY")
        .succeeds()
        .stdout_is("\r6");
}

#[test]
fn test_non_octal_digit_ends_escape() {
    new_ucmd!()
        .args(&["rust", r"\08\11956"])
        .pipe_in("rust")
        .succeeds()
        .stdout_is("\08\t9");
}

#[test]
fn test_interpret_backslash_at_eol_literally() {
    new_ucmd!()
        .args(&["X", r"\"])
        .pipe_in("X")
        .succeeds()
        .stdout_is("\\");
}

#[test]
fn test_more_than_2_sets() {
    new_ucmd!()
        .args(&["'abcdefgh'", "'a", "'b'"])
        .pipe_in("hello world")
        .fails();
}

#[test]
fn basic_translation_works() {
    // echo -n "abcdefabcdef" | tr "dabcdef"  "xyz"
    new_ucmd!()
        .args(&["abcdef", "xyz"])
        .pipe_in("abcdefabcdef")
        .succeeds()
        .stdout_is("xyzzzzxyzzzz");
}

#[test]
fn alnum_overrides_translation_to_fallback_1() {
    // echo -n "abcdefghijklmnopqrstuvwxyz" | tr "abc[:alpha:]" "xyz"
    new_ucmd!()
        .args(&["abc[:alpha:]", "xyz"])
        .pipe_in("abcdefghijklmnopqrstuvwxyz")
        .succeeds()
        .stdout_is("zzzzzzzzzzzzzzzzzzzzzzzzzz");
}

#[test]
fn alnum_overrides_translation_to_fallback_2() {
    // echo -n "abcdefghijklmnopqrstuvwxyz" | tr "[:alpha:]abc" "xyz"
    new_ucmd!()
        .args(&["[:alpha:]abc", "xyz"])
        .pipe_in("abcdefghijklmnopqrstuvwxyz")
        .succeeds()
        .stdout_is("zzzzzzzzzzzzzzzzzzzzzzzzzz");
}

#[test]
fn overrides_translation_pair_if_repeats() {
    // echo -n 'aaa' | tr "aaa" "xyz"
    new_ucmd!()
        .args(&["aaa", "xyz"])
        .pipe_in("aaa")
        .succeeds()
        .stdout_is("zzz");
}

#[test]
fn uppercase_conversion_works_1() {
    // echo -n 'abcdefghijklmnopqrstuvwxyz' | tr "abcdefghijklmnopqrstuvwxyz" "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    new_ucmd!()
        .args(&["abcdefghijklmnopqrstuvwxyz", "ABCDEFGHIJKLMNOPQRSTUVWXYZ"])
        .pipe_in("abcdefghijklmnopqrstuvwxyz")
        .succeeds()
        .stdout_is("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
}

#[test]
fn uppercase_conversion_works_2() {
    // echo -n 'abcdefghijklmnopqrstuvwxyz' | tr "a-z" "A-Z"
    new_ucmd!()
        .args(&["a-z", "A-Z"])
        .pipe_in("abcdefghijklmnopqrstuvwxyz")
        .succeeds()
        .stdout_is("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
}

#[test]
fn uppercase_conversion_works_3() {
    // echo -n 'abcdefghijklmnopqrstuvwxyz' | tr "[:lower:]" "[:upper:]"
    new_ucmd!()
        .args(&["[:lower:]", "[:upper:]"])
        .pipe_in("abcdefghijklmnopqrstuvwxyz")
        .succeeds()
        .stdout_is("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
}

#[test]
fn translate_complement_set_in_order() {
    // echo -n '01234' | tr -c '@-~' ' -^'
    new_ucmd!()
        .args(&["-c", "@-~", " -^"])
        .pipe_in("01234")
        .succeeds()
        .stdout_is("PQRST");
}

#[test]
fn alpha_expands_uppercase_lowercase() {
    // echo -n "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" | tr "[:alpha:]" " -_"
    new_ucmd!()
        .args(&["[:alpha:]", " -_"])
        .pipe_in("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz")
        .succeeds()
        .stdout_is(r##" !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRS"##);
}

#[test]
fn alnum_expands_number_uppercase_lowercase() {
    // echo -n "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" | tr "[:alnum:]" " -_"
    new_ucmd!()
        .args(&["[:alnum:]", " -_"])
        .pipe_in("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz")
        .succeeds()
        .stdout_is(r##" !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]"##);
}