mirror of
https://github.com/clap-rs/clap
synced 2024-12-14 23:02:31 +00:00
135 lines
3.7 KiB
Rust
135 lines
3.7 KiB
Rust
extern crate clap;
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use clap::{App, Arg, ErrorKind};
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#[test]
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fn possible_values_of_positional() {
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let m = App::new("possible_values")
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.arg(Arg::with_name("positional")
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.index(1)
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.possible_value("test123"))
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.get_matches_from_safe(vec!["myprog", "test123"]);
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assert!(m.is_ok());
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let m = m.unwrap();
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assert!(m.is_present("positional"));
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assert_eq!(m.value_of("positional"), Some("test123"));
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}
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#[test]
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fn possible_values_of_positional_fail() {
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let m = App::new("possible_values")
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.arg(Arg::with_name("positional")
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.index(1)
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.possible_value("test123"))
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.get_matches_from_safe(vec!["myprog", "notest"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::InvalidValue);
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}
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#[test]
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fn possible_values_of_positional_multiple() {
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let m = App::new("possible_values")
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.arg(Arg::with_name("positional")
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.index(1)
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.possible_value("test123")
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.possible_value("test321")
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.multiple(true))
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.get_matches_from_safe(vec!["myprog", "test123", "test321"]);
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assert!(m.is_ok());
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let m = m.unwrap();
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assert!(m.is_present("positional"));
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assert_eq!(m.values_of("positional").unwrap().collect::<Vec<_>>(), vec!["test123", "test321"]);
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}
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#[test]
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fn possible_values_of_positional_multiple_fail() {
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let m = App::new("possible_values")
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.arg(Arg::with_name("positional")
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.index(1)
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.possible_value("test123")
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.possible_value("test321")
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.multiple(true))
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.get_matches_from_safe(vec!["myprog", "test123", "notest"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::InvalidValue);
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}
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#[test]
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fn possible_values_of_option() {
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let m = App::new("possible_values")
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.arg(Arg::with_name("option")
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.short("-o")
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.long("--option")
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.takes_value(true)
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.possible_value("test123"))
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.get_matches_from_safe(vec!["myprog", "--option", "test123"]);
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assert!(m.is_ok());
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let m = m.unwrap();
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assert!(m.is_present("option"));
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assert_eq!(m.value_of("option"), Some("test123"));
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}
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#[test]
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fn possible_values_of_option_fail() {
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let m = App::new("possible_values")
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.arg(Arg::with_name("option")
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.short("-o")
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.long("--option")
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.takes_value(true)
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.possible_value("test123"))
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.get_matches_from_safe(vec!["myprog", "--option", "notest"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::InvalidValue);
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}
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#[test]
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fn possible_values_of_option_multiple() {
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let m = App::new("possible_values")
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.arg(Arg::with_name("option")
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.short("-o")
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.long("--option")
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.takes_value(true)
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.possible_value("test123")
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.possible_value("test321")
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.multiple(true))
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.get_matches_from_safe(vec![
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"",
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"--option", "test123",
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"--option", "test321",
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]);
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assert!(m.is_ok());
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let m = m.unwrap();
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assert!(m.is_present("option"));
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assert_eq!(m.values_of("option").unwrap().collect::<Vec<_>>(), vec!["test123", "test321"]);
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}
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#[test]
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fn possible_values_of_option_multiple_fail() {
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let m = App::new("possible_values")
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.arg(Arg::with_name("option")
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.short("-o")
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.long("--option")
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.takes_value(true)
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.possible_value("test123")
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.possible_value("test321")
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.multiple(true))
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.get_matches_from_safe(vec![
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"",
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"--option", "test123",
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"--option", "notest",
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]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::InvalidValue);
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}
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