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other: add test to catch issues with incorrect long arg names (#1528)

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Clement Tsang 2024-08-01 15:45:24 +00:00 committed by GitHub
parent 03e69b3be0
commit 5b68b6ee81
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1 changed files with 28 additions and 1 deletions
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29
src/options/args.rs
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@ -586,6 +586,8 @@ pub(crate) fn build_cmd() -> Command {
#[cfg(test)]
mod test {
use std::collections::HashSet;
use super::*;
#[test]
@ -596,12 +598,37 @@ mod test {
#[test]
fn no_default_help_heading() {
let mut cmd = build_cmd();
let help_str = cmd.render_help();
let help_str = cmd.render_help();
assert!(
!help_str.to_string().contains("\nOptions:\n"),
"the default 'Options' heading should not exist; if it does then an argument is \
missing a help heading."
);
let long_help_str = cmd.render_long_help();
assert!(
!long_help_str.to_string().contains("\nOptions:\n"),
"the default 'Options' heading should not exist; if it does then an argument is \
missing a help heading."
);
}
#[test]
fn catch_incorrect_long_args() {
// Set this to allow certain ones through if needed.
let allow_list: HashSet<&str> = vec![].into_iter().collect();
let cmd = build_cmd();
for opts in cmd.get_opts() {
let long_flag = opts.get_long().unwrap();
if !allow_list.contains(long_flag) {
assert!(
long_flag.len() < 30,
"the long help arg '{long_flag}' might be set wrong, please take a look!"
);
}
}
}
}