clap/tests/yaml.rs
ConnorSkees 59f3e9414b allow short aliases on Arg
this implements Arg::short_alias, Arg::short_aliases,
Arg::short_visible_alias, and Arg::short_visible_aliases in addition to
adding their associated tests
2020-05-11 11:21:01 -04:00

43 lines
1.3 KiB
Rust

#![cfg(feature = "yaml")]
use clap::{load_yaml, App};
#[test]
fn create_app_from_yaml() {
let yml = load_yaml!("fixtures/app.yml");
App::from(yml);
}
// TODO: Uncomment to test yaml with 2 spaces https://github.com/chyh1990/yaml-rust/issues/101
// #[test]
// fn create_app_from_yaml_2spaces() {
// let yml = load_yaml!("fixtures/app_2space.yml");
// App::from(yml);
// }
#[test]
fn help_message() {
let yml = load_yaml!("fixtures/app.yml");
let mut app = App::from(yml);
// Generate the full help message!
let _ = app.try_get_matches_from_mut(Vec::<String>::new());
let mut help_buffer = Vec::new();
app.write_help(&mut help_buffer).unwrap();
let help_string = String::from_utf8(help_buffer).unwrap();
assert!(help_string
.contains("-h, --help prints help with a nonstandard description\n"));
}
#[test]
fn author() {
let yml = load_yaml!("fixtures/app.yml");
let mut app = App::from(yml);
// Generate the full help message!
let _ = app.try_get_matches_from_mut(Vec::<String>::new());
let mut help_buffer = Vec::new();
app.write_help(&mut help_buffer).unwrap();
let help_string = String::from_utf8(help_buffer).unwrap();
assert!(help_string.contains("Kevin K. <kbknapp@gmail.com>"));
}