mirror of
https://github.com/clap-rs/clap
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59f3e9414b
this implements Arg::short_alias, Arg::short_aliases, Arg::short_visible_alias, and Arg::short_visible_aliases in addition to adding their associated tests
204 lines
5.6 KiB
Rust
204 lines
5.6 KiB
Rust
mod utils;
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use clap::{App, Arg};
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static SC_VISIBLE_ALIAS_HELP: &str = "ct-test 1.2
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Some help
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USAGE:
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ct test [FLAGS] [OPTIONS]
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FLAGS:
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-f, --flag [aliases: flag1] [short aliases: a, b, 🦆]
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-h, --help Prints help information
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-V, --version Prints version information
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OPTIONS:
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-o, --opt <opt> [short aliases: v]";
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static SC_INVISIBLE_ALIAS_HELP: &str = "ct-test 1.2
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Some help
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USAGE:
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ct test [FLAGS] [OPTIONS]
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FLAGS:
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-f, --flag
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-h, --help Prints help information
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-V, --version Prints version information
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OPTIONS:
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-o, --opt <opt> ";
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#[test]
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fn single_short_alias_of_option() {
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let a = App::new("single_alias")
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.arg(
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Arg::with_name("alias")
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.long("alias")
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.takes_value(true)
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.about("single short alias")
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.short_alias('a'),
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)
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.try_get_matches_from(vec!["", "-a", "cool"]);
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assert!(a.is_ok());
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let a = a.unwrap();
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assert!(a.is_present("alias"));
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assert_eq!(a.value_of("alias").unwrap(), "cool");
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}
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#[test]
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fn multiple_short_aliases_of_option() {
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let a = App::new("multiple_aliases").arg(
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Arg::with_name("aliases")
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.long("aliases")
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.takes_value(true)
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.about("multiple aliases")
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.short_aliases(&['1', '2', '3']),
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);
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let long = a
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.clone()
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.try_get_matches_from(vec!["", "--aliases", "value"]);
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assert!(long.is_ok());
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let long = long.unwrap();
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let als1 = a.clone().try_get_matches_from(vec!["", "-1", "value"]);
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assert!(als1.is_ok());
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let als1 = als1.unwrap();
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let als2 = a.clone().try_get_matches_from(vec!["", "-2", "value"]);
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assert!(als2.is_ok());
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let als2 = als2.unwrap();
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let als3 = a.clone().try_get_matches_from(vec!["", "-3", "value"]);
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assert!(als3.is_ok());
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let als3 = als3.unwrap();
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assert!(long.is_present("aliases"));
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assert!(als1.is_present("aliases"));
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assert!(als2.is_present("aliases"));
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assert!(als3.is_present("aliases"));
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assert_eq!(long.value_of("aliases").unwrap(), "value");
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assert_eq!(als1.value_of("aliases").unwrap(), "value");
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assert_eq!(als2.value_of("aliases").unwrap(), "value");
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assert_eq!(als3.value_of("aliases").unwrap(), "value");
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}
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#[test]
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fn single_short_alias_of_flag() {
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let a = App::new("test")
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.arg(Arg::with_name("flag").long("flag").short_alias('f'))
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.try_get_matches_from(vec!["", "-f"]);
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assert!(a.is_ok());
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let a = a.unwrap();
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assert!(a.is_present("flag"));
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}
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#[test]
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fn multiple_short_aliases_of_flag() {
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let a = App::new("test").arg(
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Arg::with_name("flag")
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.long("flag")
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.short_aliases(&['a', 'b', 'c', 'd', 'e']),
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);
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let flag = a.clone().try_get_matches_from(vec!["", "--flag"]);
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assert!(flag.is_ok());
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let flag = flag.unwrap();
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let als1 = a.clone().try_get_matches_from(vec!["", "-a"]);
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assert!(als1.is_ok());
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let als1 = als1.unwrap();
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let als2 = a.clone().try_get_matches_from(vec!["", "-b"]);
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assert!(als2.is_ok());
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let als2 = als2.unwrap();
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let als3 = a.clone().try_get_matches_from(vec!["", "-c"]);
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assert!(als3.is_ok());
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let als3 = als3.unwrap();
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assert!(flag.is_present("flag"));
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assert!(als1.is_present("flag"));
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assert!(als2.is_present("flag"));
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assert!(als3.is_present("flag"));
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}
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#[test]
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fn short_alias_on_a_subcommand_option() {
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let m = App::new("test")
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.subcommand(
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App::new("some").arg(
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Arg::with_name("test")
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.short('t')
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.long("test")
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.takes_value(true)
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.short_alias('o')
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.about("testing testing"),
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),
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)
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.arg(
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Arg::with_name("other")
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.long("other")
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.short_aliases(&['1', '2', '3']),
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)
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.get_matches_from(vec!["test", "some", "-o", "awesome"]);
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assert!(m.subcommand_matches("some").is_some());
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let sub_m = m.subcommand_matches("some").unwrap();
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assert!(sub_m.is_present("test"));
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assert_eq!(sub_m.value_of("test").unwrap(), "awesome");
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}
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#[test]
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fn invisible_short_arg_aliases_help_output() {
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let app = App::new("ct").author("Salim Afiune").subcommand(
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App::new("test")
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.about("Some help")
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.version("1.2")
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.arg(
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Arg::with_name("opt")
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.long("opt")
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.short('o')
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.takes_value(true)
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.short_aliases(&['a', 'b', 'c']),
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)
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.arg(Arg::from("-f, --flag").short_aliases(&['a', 'b', 'c'])),
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);
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assert!(utils::compare_output(
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app,
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"ct test --help",
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SC_INVISIBLE_ALIAS_HELP,
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false
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));
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}
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#[test]
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fn visible_short_arg_aliases_help_output() {
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let app = App::new("ct").author("Salim Afiune").subcommand(
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App::new("test")
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.about("Some help")
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.version("1.2")
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.arg(
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Arg::with_name("opt")
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.long("opt")
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.short('o')
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.takes_value(true)
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.short_alias('i')
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.visible_short_alias('v'),
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)
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.arg(
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Arg::with_name("flg")
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.long("flag")
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.short('f')
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.visible_alias("flag1")
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.visible_short_aliases(&['a', 'b', '🦆']),
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),
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);
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assert!(utils::compare_output(
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app,
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"ct test --help",
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SC_VISIBLE_ALIAS_HELP,
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false
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));
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}
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