mirror of
https://github.com/clap-rs/clap
synced 2024-12-13 22:32:33 +00:00
238 lines
9.1 KiB
Rust
238 lines
9.1 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, ErrorKind};
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#[test]
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fn stdin_char() {
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let r = App::new("opts")
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.arg( Arg::from_usage("-f [flag] 'some flag'") )
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.get_matches_from_safe(vec!["", "-f", "-"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("f"));
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assert_eq!(m.value_of("f").unwrap(), "-");
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}
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#[test]
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fn opts_using_short() {
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let r = App::new("opts")
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.args(&[
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Arg::from_usage("-f [flag] 'some flag'"),
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Arg::from_usage("-c [color] 'some other flag'")
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])
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.get_matches_from_safe(vec!["", "-f", "some", "-c", "other"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("f"));
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assert_eq!(m.value_of("f").unwrap(), "some");
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assert!(m.is_present("c"));
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assert_eq!(m.value_of("c").unwrap(), "other");
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}
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#[test]
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fn lots_o_vals() {
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let r = App::new("opts")
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.arg(
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Arg::from_usage("-o [opt]... 'some opt'"),
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)
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.get_matches_from_safe(vec!["", "-o",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.values_of("o").unwrap().collect::<Vec<_>>().len(), 297); // i.e. more than u8
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}
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#[test]
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fn opts_using_long_space() {
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let r = App::new("opts")
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.args(&[
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Arg::from_usage("--flag [flag] 'some flag'"),
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Arg::from_usage("--color [color] 'some other flag'")
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])
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.get_matches_from_safe(vec!["", "--flag", "some", "--color", "other"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("flag"));
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assert_eq!(m.value_of("flag").unwrap(), "some");
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assert!(m.is_present("color"));
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assert_eq!(m.value_of("color").unwrap(), "other");
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}
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#[test]
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fn opts_with_empty_values() {
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let r = App::new("opts")
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.arg_from_usage("--flag [flag]... 'some flag'")
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.get_matches_from_safe(vec!["", "--flag", "", "test"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("flag"));
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assert_eq!(m.values_of("flag").unwrap().collect::<Vec<_>>(), ["", "test"]);
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}
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#[test]
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fn opts_using_long_equals() {
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let r = App::new("opts")
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.args(&[
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Arg::from_usage("--flag [flag] 'some flag'"),
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Arg::from_usage("--color [color] 'some other flag'")
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])
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.get_matches_from_safe(vec!["", "--flag=some", "--color=other"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("flag"));
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assert_eq!(m.value_of("flag").unwrap(), "some");
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assert!(m.is_present("color"));
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assert_eq!(m.value_of("color").unwrap(), "other");
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}
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#[test]
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fn opts_using_mixed() {
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let r = App::new("opts")
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.args(&[
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Arg::from_usage("-f, --flag [flag] 'some flag'"),
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Arg::from_usage("-c, --color [color] 'some other flag'")
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])
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.get_matches_from_safe(vec!["", "-f", "some", "--color", "other"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("flag"));
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assert_eq!(m.value_of("flag").unwrap(), "some");
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assert!(m.is_present("color"));
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assert_eq!(m.value_of("color").unwrap(), "other");
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}
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#[test]
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fn opts_using_mixed2() {
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let r = App::new("opts")
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.args(&[
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Arg::from_usage("-f, --flag [flag] 'some flag'"),
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Arg::from_usage("-c, --color [color] 'some other flag'")
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])
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.get_matches_from_safe(vec!["", "--flag=some", "-c", "other"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("flag"));
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assert_eq!(m.value_of("flag").unwrap(), "some");
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assert!(m.is_present("color"));
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assert_eq!(m.value_of("color").unwrap(), "other");
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}
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#[test]
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fn default_values_default() {
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let r = App::new("df")
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.arg( Arg::from_usage("-o [opt] 'some opt'")
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.default_value("default"))
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.get_matches_from_safe(vec![""]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.value_of("o").unwrap(), "default");
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}
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#[test]
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fn default_values_user_value() {
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let r = App::new("df")
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.arg( Arg::from_usage("-o [opt] 'some opt'")
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.default_value("default"))
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.get_matches_from_safe(vec!["", "-o", "value"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.value_of("o").unwrap(), "value");
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}
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#[test]
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fn multiple_vals_pos_arg_equals() {
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let r = App::new("mvae")
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.arg( Arg::from_usage("-o [opt]... 'some opt'") )
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.arg( Arg::from_usage("[file] 'some file'") )
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.get_matches_from_safe(vec!["", "-o=1", "some"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.value_of("o").unwrap(), "1");
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assert!(m.is_present("file"));
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assert_eq!(m.value_of("file").unwrap(), "some");
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}
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#[test]
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fn multiple_vals_pos_arg_delim() {
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let r = App::new("mvae")
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.arg( Arg::from_usage("-o [opt]... 'some opt'") )
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.arg( Arg::from_usage("[file] 'some file'") )
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.get_matches_from_safe(vec!["", "-o", "1,2", "some"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.values_of("o").unwrap().collect::<Vec<_>>(), &["1", "2"]);
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assert!(m.is_present("file"));
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assert_eq!(m.value_of("file").unwrap(), "some");
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}
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#[test]
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fn require_delims_no_delim() {
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let r = App::new("mvae")
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.arg( Arg::from_usage("-o [opt]... 'some opt'").require_delimiter(true) )
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.arg( Arg::from_usage("[file] 'some file'") )
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.get_matches_from_safe(vec!["mvae", "-o", "1", "2", "some"]);
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assert!(r.is_err());
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let err = r.unwrap_err();
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assert_eq!(err.kind, ErrorKind::UnknownArgument);
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}
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#[test]
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fn require_delims() {
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let r = App::new("mvae")
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.arg( Arg::from_usage("-o [opt]... 'some opt'").require_delimiter(true) )
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.arg( Arg::from_usage("[file] 'some file'") )
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.get_matches_from_safe(vec!["", "-o", "1,2", "some"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.values_of("o").unwrap().collect::<Vec<_>>(), &["1", "2"]);
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assert!(m.is_present("file"));
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assert_eq!(m.value_of("file").unwrap(), "some");
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}
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#[test]
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fn did_you_mean() {
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test::check_err_output(test::complex_app(), "clap-test --optio=foo",
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"error: Found argument '--optio' which wasn't expected, or isn't valid in this context
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\tDid you mean --option?
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USAGE:
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clap-test --option <opt>...
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For more information try --help", true);
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}
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