nushell/tests/repl/test_help.rs
Douglas 68377c176d
Remove superfluous separator when there's no flag description/comment (#14007)
# Description

Fixes a small side-issue in #10977 - If a command flag didn't have a
comment/description, it would still show an unnecessary separator at the
end of the line.

This fixes that, plus uses the `: ` (colon) to separate the flag from
the description. This aligns with the way that named parameters are
handled.

# User-Facing Changes

Help/doc only

# Tests + Formatting

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting

N/A
2024-10-05 15:19:26 +02:00

27 lines
867 B
Rust

use crate::repl::tests::{run_test, TestResult};
use rstest::rstest;
#[rstest]
// avoid feeding strings containing parens to regex. Does not end well.
#[case(": arga help")]
#[case("argb help")]
#[case("optional, default: 20")]
#[case(": f1 switch")]
#[case(": f2 named no default")]
#[case(": f3 named default 3")]
#[case("default: 33")]
#[case("--help: Display the help message")]
fn can_get_help(#[case] exp_result: &str) -> TestResult {
run_test(
&format!(
r#"def t [a:string, # arga help
b:int=20, # argb help
--f1, # f1 switch help
--f2:string, # f2 named no default
--f3:int=33 # f3 named default 3
] {{ true }};
help t | ansi strip | find `{exp_result}` | get 0 | str replace --all --regex '^(.*({exp_result}).*)$' '$2'"#,
),
exp_result,
)
}