mirror of
https://github.com/clap-rs/clap
synced 2024-12-14 14:52:33 +00:00
95 lines
2.9 KiB
Rust
95 lines
2.9 KiB
Rust
extern crate clap;
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extern crate regex;
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include!("../clap-test.rs");
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use clap::{App, Arg, SubCommand};
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#[test]
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fn subcommand() {
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let m = App::new("test")
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.subcommand(SubCommand::with_name("some")
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.arg(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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.help("testing testing")))
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.arg(Arg::with_name("other").long("other"))
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.get_matches_from(vec!["myprog", "some", "--test", "testing"]);
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assert_eq!(m.subcommand_name().unwrap(), "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(), "testing");
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}
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#[test]
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fn subcommand_none_given() {
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let m = App::new("test")
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.subcommand(SubCommand::with_name("some")
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.arg(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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.help("testing testing")))
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.arg(Arg::with_name("other").long("other"))
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.get_matches_from(vec![""]);
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assert!(m.subcommand_name().is_none());
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}
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#[test]
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fn subcommand_multiple() {
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let m = App::new("test")
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.subcommands(vec![
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SubCommand::with_name("some")
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.arg(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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.help("testing testing")),
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SubCommand::with_name("add")
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.arg(Arg::with_name("roster").short("r"))
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])
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.arg(Arg::with_name("other").long("other"))
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.get_matches_from(vec!["myprog", "some", "--test", "testing"]);
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assert!(m.subcommand_matches("some").is_some());
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assert!(m.subcommand_matches("add").is_none());
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assert_eq!(m.subcommand_name().unwrap(), "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(), "testing");
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}
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#[test]
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fn single_alias() {
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let m = App::new("myprog")
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.subcommand(SubCommand::with_name("test")
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.alias("do-stuff"))
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.get_matches_from(vec!["myprog", "do-stuff"]);
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assert_eq!(m.subcommand_name(), Some("test"));
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}
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#[test]
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fn multiple_aliases() {
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let m = App::new("myprog")
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.subcommand(SubCommand::with_name("test")
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.aliases(&["do-stuff", "test-stuff"]))
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.get_matches_from(vec!["myprog", "test-stuff"]);
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assert_eq!(m.subcommand_name(), Some("test"));
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}
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#[test]
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fn subcmd_did_you_mean_output() {
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test::check_err_output(test::complex_app(), "clap-test subcm",
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"error: The subcommand 'subcm' wasn't recognized
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\tDid you mean 'subcmd' ?
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If you believe you received this message in error, try re-running with 'clap-test -- subcm'
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USAGE:
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clap-test [FLAGS] [OPTIONS] [ARGS] [SUBCOMMAND]
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For more information try --help", true);
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}
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