mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 07:12:32 +00:00
206 lines
5.8 KiB
Rust
206 lines
5.8 KiB
Rust
use crate::utils;
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use clap::{arg, Arg, Command};
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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 [OPTIONS]
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OPTIONS:
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-f, --flag [aliases: v_flg, flag2, flg3]
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-h, --help Print help information
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-o, --opt <opt> [aliases: visible]
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-V, --version Print version information
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";
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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 [OPTIONS]
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OPTIONS:
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-f, --flag
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-h, --help Print help information
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-o, --opt <opt>
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-V, --version Print version information
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";
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#[test]
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fn single_alias_of_option() {
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let a = Command::new("single_alias")
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.arg(
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Arg::new("alias")
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.long("alias")
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.takes_value(true)
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.help("single alias")
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.alias("new-opt"),
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)
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.try_get_matches_from(vec!["", "--new-opt", "cool"]);
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assert!(a.is_ok(), "{}", a.unwrap_err());
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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_aliases_of_option() {
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let a = Command::new("multiple_aliases").arg(
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Arg::new("aliases")
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.long("aliases")
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.takes_value(true)
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.help("multiple aliases")
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.aliases(&["alias1", "alias2", "alias3"]),
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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(), "{}", long.unwrap_err());
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let long = long.unwrap();
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let als1 = a
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.clone()
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.try_get_matches_from(vec!["", "--alias1", "value"]);
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assert!(als1.is_ok(), "{}", als1.unwrap_err());
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let als1 = als1.unwrap();
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let als2 = a
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.clone()
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.try_get_matches_from(vec!["", "--alias2", "value"]);
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assert!(als2.is_ok(), "{}", als2.unwrap_err());
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let als2 = als2.unwrap();
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let als3 = a
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.clone()
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.try_get_matches_from(vec!["", "--alias3", "value"]);
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assert!(als3.is_ok(), "{}", als3.unwrap_err());
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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_alias_of_flag() {
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let a = Command::new("test")
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.arg(Arg::new("flag").long("flag").alias("alias"))
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.try_get_matches_from(vec!["", "--alias"]);
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assert!(a.is_ok(), "{}", a.unwrap_err());
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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_aliases_of_flag() {
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let a = Command::new("test").arg(Arg::new("flag").long("flag").aliases(&[
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"invisible",
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"set",
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"of",
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"cool",
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"aliases",
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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(), "{}", flag.unwrap_err());
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let flag = flag.unwrap();
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let inv = a.clone().try_get_matches_from(vec!["", "--invisible"]);
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assert!(inv.is_ok(), "{}", inv.unwrap_err());
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let inv = inv.unwrap();
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let cool = a.clone().try_get_matches_from(vec!["", "--cool"]);
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assert!(cool.is_ok(), "{}", cool.unwrap_err());
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let cool = cool.unwrap();
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let als = a.clone().try_get_matches_from(vec!["", "--aliases"]);
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assert!(als.is_ok(), "{}", als.unwrap_err());
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let als = als.unwrap();
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assert!(flag.is_present("flag"));
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assert!(inv.is_present("flag"));
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assert!(cool.is_present("flag"));
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assert!(als.is_present("flag"));
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}
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#[test]
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fn alias_on_a_subcommand_option() {
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let m = Command::new("test")
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.subcommand(
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Command::new("some").arg(
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Arg::new("test")
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.short('t')
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.long("test")
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.takes_value(true)
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.alias("opt")
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.help("testing testing"),
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),
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)
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.arg(Arg::new("other").long("other").aliases(&["o1", "o2", "o3"]))
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.try_get_matches_from(vec!["test", "some", "--opt", "awesome"])
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.unwrap();
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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_arg_aliases_help_output() {
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let cmd = Command::new("ct").author("Salim Afiune").subcommand(
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Command::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::new("opt")
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.long("opt")
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.short('o')
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.takes_value(true)
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.aliases(&["invisible", "als1", "more"]),
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)
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.arg(arg!(-f - -flag).aliases(&["unseeable", "flg1", "anyway"])),
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);
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assert!(utils::compare_output(
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cmd,
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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_arg_aliases_help_output() {
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let cmd = Command::new("ct").author("Salim Afiune").subcommand(
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Command::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::new("opt")
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.long("opt")
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.short('o')
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.takes_value(true)
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.alias("invisible")
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.visible_alias("visible"),
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)
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.arg(
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Arg::new("flg")
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.long("flag")
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.short('f')
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.visible_aliases(&["v_flg", "flag2", "flg3"]),
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),
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);
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assert!(utils::compare_output(
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cmd,
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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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