mod single { use git_quote::single; #[test] fn empty() { assert_eq!(single("".into()), "''"); } #[test] fn unquoted_becomes_quoted() { assert_eq!(single("a".into()), "'a'"); assert_eq!(single("a b".into()), "'a b'"); assert_eq!(single("a\nb".into()), "'a\nb'", "newlines play no role"); } #[test] fn existing_exclamation_mark_gets_escaped() { assert_eq!(single(r"a!b".into()), r"'a'\!'b'"); assert_eq!(single(r"!".into()), r"''\!''"); assert_eq!(single(r"\!".into()), r"'\'\!''"); } #[test] fn existing_quote_gets_escaped() { assert_eq!(single(r"a'b".into()), r"'a'\''b'"); assert_eq!(single(r"'".into()), r"''\'''"); assert_eq!(single(r"'\''".into()), r"''\''\'\'''\'''"); } #[test] fn complex() { let expected = "\'\0cmd `arg` $var\\\'\\\'\'ring\\// arg \"quoted\'\\!\'\"\'"; assert_eq!(single("\0cmd `arg` $var\\'ring\\// arg \"quoted!\"".into()), expected); }} mod ansi_c { mod undo { use bstr::ByteSlice; use git_quote::ansi_c; macro_rules! test { ($name:ident, $input:literal, $expected:literal, $consumed:literal) => { #[test] fn $name() { assert_eq!( ansi_c::undo($input.as_bytes().as_bstr()).expect("valid input"), ( std::borrow::Cow::Borrowed($expected.as_bytes().as_bstr()), $consumed ) ); } }; } test!(unquoted_remains_unchanged, "hello", "hello", 5); test!(empty_surrounded_by_quotes, "\"\"", "", 2); test!(surrounded_only_by_quotes, "\"hello\"", "hello", 7); test!(typical_escapes, r#""\n\r\t""#, b"\n\r\t", 8); test!(untypical_escapes, r#""\a\b\f\v""#, b"\x07\x08\x0c\x0b", 10); test!(literal_escape_and_double_quote, r#""\"\\""#, br#""\"#, 6); test!( unicode_byte_escapes_by_number, r#""\346\277\261\351\207\216\t\347\264\224""#, "濱野\t純", 40 ); test!( exclamation_and_tilde_survive_an_escape_with_double_escaping, r#""\\!\\#hello there/file.ext""#, r"\!\#hello there/file.ext", 28 ); #[test] fn out_of_quote_characters_can_be_passed_and_will_not_be_consumed() { let input = br#""hello there" out of quote"#.as_bstr(); let (unquoted, consumed) = ansi_c::undo(input).expect("valid input"); assert_eq!(unquoted, std::borrow::Cow::Borrowed(b"hello there".as_bstr())); assert_eq!(&input[consumed..], " out of quote"); } }}
mod single {
use git_quote::single;
#[test]
fn empty() {
assert_eq!(single("".into()), "''");
}
#[test]
fn unquoted_becomes_quoted() {
assert_eq!(single("a".into()), "'a'");
assert_eq!(single("a b".into()), "'a b'");
assert_eq!(single("a\nb".into()), "'a\nb'", "newlines play no role");
}
#[test]
fn existing_exclamation_mark_gets_escaped() {
assert_eq!(single(r"a!b".into()), r"'a'\!'b'");
assert_eq!(single(r"!".into()), r"''\!''");
assert_eq!(single(r"\!".into()), r"'\'\!''");
}
#[test]
fn existing_quote_gets_escaped() {
assert_eq!(single(r"a'b".into()), r"'a'\''b'");
assert_eq!(single(r"'".into()), r"''\'''");
assert_eq!(single(r"'\''".into()), r"''\''\'\'''\'''");
}
#[test]
fn complex() {
let expected = "\'\0cmd `arg` $var\\\'\\\'\'ring\\// arg \"quoted\'\\!\'\"\'";
assert_eq!(single("\0cmd `arg` $var\\'ring\\// arg \"quoted!\"".into()), expected);
}
}
mod ansi_c {
mod undo {
use bstr::ByteSlice;
use git_quote::ansi_c;
macro_rules! test {
($name:ident, $input:literal, $expected:literal, $consumed:literal) => {
#[test]
fn $name() {
assert_eq!(
ansi_c::undo($input.as_bytes().as_bstr()).expect("valid input"),
(
std::borrow::Cow::Borrowed($expected.as_bytes().as_bstr()),
$consumed
)
);
}
};
}
test!(unquoted_remains_unchanged, "hello", "hello", 5);
test!(empty_surrounded_by_quotes, "\"\"", "", 2);
test!(surrounded_only_by_quotes, "\"hello\"", "hello", 7);
test!(typical_escapes, r#""\n\r\t""#, b"\n\r\t", 8);
test!(untypical_escapes, r#""\a\b\f\v""#, b"\x07\x08\x0c\x0b", 10);
test!(literal_escape_and_double_quote, r#""\"\\""#, br#""\"#, 6);
test!(
unicode_byte_escapes_by_number,
r#""\346\277\261\351\207\216\t\347\264\224""#,
"濱野\t純",
40
);
test!(
exclamation_and_tilde_survive_an_escape_with_double_escaping,
r#""\\!\\#hello there/file.ext""#,
r"\!\#hello there/file.ext",
28
);
#[test]
fn out_of_quote_characters_can_be_passed_and_will_not_be_consumed() {
let input = br#""hello there" out of quote"#.as_bstr();
let (unquoted, consumed) = ansi_c::undo(input).expect("valid input");
assert_eq!(unquoted, std::borrow::Cow::Borrowed(b"hello there".as_bstr()));
assert_eq!(&input[consumed..], " out of quote");
}
}
}