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basenc: use last given encoding, instead of priority list

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This commit is contained in:
Ben Wiederhake 2024-02-24 20:27:35 +01:00
parent c6f75c98b7
commit 36e142aa15
2 changed files with 65 additions and 6 deletions
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14
src/uu/basenc/src/basenc.rs
View file

@ -53,12 +53,14 @@ const ENCODINGS: &[(&str, Format, &str)] = &[
pub fn uu_app() -> Command {
let mut command = base_common::base_app(ABOUT, USAGE);
for encoding in ENCODINGS {
command = command.arg(
Arg::new(encoding.0)
.long(encoding.0)
.help(encoding.2)
.action(ArgAction::SetTrue),
);
let raw_arg = Arg::new(encoding.0)
.long(encoding.0)
.help(encoding.2)
.action(ArgAction::SetTrue);
let overriding_arg = ENCODINGS
.iter()
.fold(raw_arg, |arg, enc| arg.overrides_with(enc.0));
command = command.arg(overriding_arg);
}
command
}

57
tests/by-util/test_basenc.rs
View file

@ -173,3 +173,60 @@ fn test_base2lsbf_decode() {
.no_stderr()
.stdout_only("lsbf");
}
#[test]
fn test_choose_last_encoding_z85() {
new_ucmd!()
.args(&[
"--base2lsbf",
"--base2msbf",
"--base16",
"--base32hex",
"--base64url",
"--base32",
"--base64",
"--z85",
])
.pipe_in("Hello, World")
.succeeds()
.no_stderr()
.stdout_only("nm=QNz.92jz/PV8\n");
}
#[test]
fn test_choose_last_encoding_base64() {
new_ucmd!()
.args(&[
"--base2msbf",
"--base2lsbf",
"--base64url",
"--base32hex",
"--base32",
"--base16",
"--z85",
"--base64",
])
.pipe_in("Hello, World!")
.succeeds()
.no_stderr()
.stdout_only("SGVsbG8sIFdvcmxkIQ==\n"); // spell-checker:disable-line
}
#[test]
fn test_choose_last_encoding_base2lsbf() {
new_ucmd!()
.args(&[
"--base64url",
"--base16",
"--base2msbf",
"--base32",
"--base64",
"--z85",
"--base32hex",
"--base2lsbf",
])
.pipe_in("lsbf")
.succeeds()
.no_stderr()
.stdout_only("00110110110011100100011001100110\n");
}