mirror of
https://github.com/clap-rs/clap
synced 2024-11-14 16:47:21 +00:00
1267 lines
34 KiB
Rust
1267 lines
34 KiB
Rust
use clap::{App, Arg, ErrorKind};
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#[test]
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fn option_long() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.long("option")
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.about("multiple options")
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.takes_value(true)
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.multiple(true),
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)
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.try_get_matches_from(vec![
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"", "--option", "val1", "--option", "val2", "--option", "val3",
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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.occurrences_of("option"), 3);
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assert_eq!(
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m.values_of("option").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3"]
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);
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}
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#[test]
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fn option_short() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true),
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)
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.try_get_matches_from(vec!["", "-o", "val1", "-o", "val2", "-o", "val3"]);
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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.occurrences_of("option"), 3);
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assert_eq!(
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m.values_of("option").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3"]
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);
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}
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#[test]
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fn option_mixed() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.long("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true),
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)
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.try_get_matches_from(vec![
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"", "-o", "val1", "--option", "val2", "--option", "val3", "-o", "val4",
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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.occurrences_of("option"), 4);
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assert_eq!(
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m.values_of("option").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3", "val4"]
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);
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}
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#[test]
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fn option_exact_exact() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true)
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.number_of_values(3),
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)
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.try_get_matches_from(vec!["", "-o", "val1", "-o", "val2", "-o", "val3"]);
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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.occurrences_of("option"), 3);
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assert_eq!(
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m.values_of("option").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3"]
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);
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}
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#[test]
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fn option_exact_exact_not_mult() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.number_of_values(3),
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)
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.try_get_matches_from(vec!["", "-o", "val1", "val2", "val3"]);
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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.occurrences_of("option"), 1);
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assert_eq!(
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m.values_of("option").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3"]
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);
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}
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#[test]
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fn option_exact_exact_mult() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true)
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.number_of_values(3),
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)
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.try_get_matches_from(vec![
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"", "-o", "val1", "val2", "val3", "-o", "val4", "val5", "val6",
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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.occurrences_of("option"), 2);
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assert_eq!(
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m.values_of("option").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3", "val4", "val5", "val6"]
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);
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}
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#[test]
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fn option_exact_less() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true)
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.number_of_values(3),
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)
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.try_get_matches_from(vec!["", "-o", "val1", "-o", "val2"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::WrongNumberOfValues);
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}
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#[test]
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fn option_exact_more() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true)
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.number_of_values(3),
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)
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.try_get_matches_from(vec![
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"", "-o", "val1", "-o", "val2", "-o", "val3", "-o", "val4",
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]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::WrongNumberOfValues);
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}
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#[test]
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fn option_min_exact() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true)
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.min_values(3),
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)
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.try_get_matches_from(vec!["", "-o", "val1", "-o", "val2", "-o", "val3"]);
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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.occurrences_of("option"), 3);
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assert_eq!(
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m.values_of("option").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3"]
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);
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}
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#[test]
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fn option_min_less() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true)
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.min_values(3),
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)
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.try_get_matches_from(vec!["", "-o", "val1", "-o", "val2"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::TooFewValues);
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}
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#[test]
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fn option_short_min_more_mult_occurs() {
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let res = App::new("multiple_values")
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.arg(Arg::new("arg").required(true))
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true)
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.min_values(3),
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)
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.try_get_matches_from(vec![
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"", "pos", "-o", "val1", "-o", "val2", "-o", "val3", "-o", "val4",
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]);
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assert!(res.is_ok(), "{:?}", res.unwrap_err().kind);
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let m = res.unwrap();
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assert!(m.is_present("option"));
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assert!(m.is_present("arg"));
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assert_eq!(m.occurrences_of("option"), 4);
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assert_eq!(
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m.values_of("option").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3", "val4"]
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);
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assert_eq!(m.value_of("arg"), Some("pos"));
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}
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#[test]
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fn option_short_min_more_single_occur() {
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let res = App::new("multiple_values")
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.arg(Arg::new("arg").required(true))
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true)
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.min_values(3),
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)
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.try_get_matches_from(vec!["", "pos", "-o", "val1", "val2", "val3", "val4"]);
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assert!(res.is_ok(), "{:?}", res.unwrap_err().kind);
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let m = res.unwrap();
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assert!(m.is_present("option"));
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assert!(m.is_present("arg"));
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assert_eq!(m.occurrences_of("option"), 1);
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assert_eq!(
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m.values_of("option").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3", "val4"]
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);
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assert_eq!(m.value_of("arg"), Some("pos"));
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}
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#[test]
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fn option_max_exact() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true)
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.max_values(3),
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)
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.try_get_matches_from(vec!["", "-o", "val1", "-o", "val2", "-o", "val3"]);
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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.occurrences_of("option"), 3);
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assert_eq!(
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m.values_of("option").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3"]
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);
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}
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#[test]
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fn option_max_less() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true)
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.max_values(3),
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)
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.try_get_matches_from(vec!["", "-o", "val1", "-o", "val2"]);
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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.occurrences_of("option"), 2);
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assert_eq!(
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m.values_of("option").unwrap().collect::<Vec<_>>(),
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["val1", "val2"]
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);
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}
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#[test]
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fn option_max_more() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("option")
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.short('o')
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.about("multiple options")
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.takes_value(true)
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.multiple(true)
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.max_values(3),
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)
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.try_get_matches_from(vec![
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"", "-o", "val1", "-o", "val2", "-o", "val3", "-o", "val4",
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]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::TooManyValues);
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}
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#[test]
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fn positional() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("pos")
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.about("multiple positionals")
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.takes_value(true)
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.multiple(true),
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)
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.try_get_matches_from(vec!["myprog", "val1", "val2", "val3"]);
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assert!(m.is_ok());
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let m = m.unwrap();
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assert!(m.is_present("pos"));
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assert_eq!(m.occurrences_of("pos"), 3);
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assert_eq!(
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m.values_of("pos").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3"]
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);
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}
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#[test]
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fn positional_exact_exact() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("pos")
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.about("multiple positionals")
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.number_of_values(3),
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)
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.try_get_matches_from(vec!["myprog", "val1", "val2", "val3"]);
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assert!(m.is_ok());
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let m = m.unwrap();
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assert!(m.is_present("pos"));
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assert_eq!(m.occurrences_of("pos"), 3);
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assert_eq!(
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m.values_of("pos").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3"]
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);
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}
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#[test]
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fn positional_exact_less() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("pos")
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.about("multiple positionals")
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.number_of_values(3),
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)
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.try_get_matches_from(vec!["myprog", "val1", "val2"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::WrongNumberOfValues);
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}
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#[test]
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fn positional_exact_more() {
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let m = App::new("multiple_values")
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.arg(
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Arg::new("pos")
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.about("multiple positionals")
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.number_of_values(3),
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)
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.try_get_matches_from(vec!["myprog", "val1", "val2", "val3", "val4"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::WrongNumberOfValues);
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}
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|
|
#[test]
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fn positional_min_exact() {
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let m = App::new("multiple_values")
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.arg(Arg::new("pos").about("multiple positionals").min_values(3))
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.try_get_matches_from(vec!["myprog", "val1", "val2", "val3"]);
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assert!(m.is_ok());
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let m = m.unwrap();
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assert!(m.is_present("pos"));
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assert_eq!(m.occurrences_of("pos"), 3);
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assert_eq!(
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m.values_of("pos").unwrap().collect::<Vec<_>>(),
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["val1", "val2", "val3"]
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);
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}
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|
|
#[test]
|
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fn positional_min_less() {
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let m = App::new("multiple_values")
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.arg(Arg::new("pos").about("multiple positionals").min_values(3))
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.try_get_matches_from(vec!["myprog", "val1", "val2"]);
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|
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::TooFewValues);
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}
|
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|
|
#[test]
|
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fn positional_min_more() {
|
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let m = App::new("multiple_values")
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.arg(Arg::new("pos").about("multiple positionals").min_values(3))
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.try_get_matches_from(vec!["myprog", "val1", "val2", "val3", "val4"]);
|
|
|
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assert!(m.is_ok());
|
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let m = m.unwrap();
|
|
|
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assert!(m.is_present("pos"));
|
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assert_eq!(m.occurrences_of("pos"), 4);
|
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assert_eq!(
|
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m.values_of("pos").unwrap().collect::<Vec<_>>(),
|
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["val1", "val2", "val3", "val4"]
|
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);
|
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}
|
|
|
|
#[test]
|
|
fn positional_max_exact() {
|
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let m = App::new("multiple_values")
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.arg(Arg::new("pos").about("multiple positionals").max_values(3))
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.try_get_matches_from(vec!["myprog", "val1", "val2", "val3"]);
|
|
|
|
assert!(m.is_ok());
|
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let m = m.unwrap();
|
|
|
|
assert!(m.is_present("pos"));
|
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assert_eq!(m.occurrences_of("pos"), 3);
|
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assert_eq!(
|
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m.values_of("pos").unwrap().collect::<Vec<_>>(),
|
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["val1", "val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn positional_max_less() {
|
|
let m = App::new("multiple_values")
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|
.arg(Arg::new("pos").about("multiple positionals").max_values(3))
|
|
.try_get_matches_from(vec!["myprog", "val1", "val2"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("pos"));
|
|
assert_eq!(m.occurrences_of("pos"), 2);
|
|
assert_eq!(
|
|
m.values_of("pos").unwrap().collect::<Vec<_>>(),
|
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["val1", "val2"]
|
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);
|
|
}
|
|
|
|
#[test]
|
|
fn positional_max_more() {
|
|
let m = App::new("multiple_values")
|
|
.arg(Arg::new("pos").about("multiple positionals").max_values(3))
|
|
.try_get_matches_from(vec!["myprog", "val1", "val2", "val3", "val4"]);
|
|
|
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind, ErrorKind::TooManyValues);
|
|
}
|
|
|
|
#[test]
|
|
fn sep_long_equals() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.long("option")
|
|
.use_delimiter(true)
|
|
.about("multiple options")
|
|
.takes_value(true)
|
|
.multiple(true),
|
|
)
|
|
.try_get_matches_from(vec!["", "--option=val1,val2,val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
["val1", "val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn sep_long_space() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.long("option")
|
|
.use_delimiter(true)
|
|
.about("multiple options")
|
|
.takes_value(true)
|
|
.multiple(true),
|
|
)
|
|
.try_get_matches_from(vec!["", "--option", "val1,val2,val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
["val1", "val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn sep_short_equals() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.short('o')
|
|
.about("multiple options")
|
|
.use_delimiter(true)
|
|
.takes_value(true)
|
|
.multiple(true),
|
|
)
|
|
.try_get_matches_from(vec!["", "-o=val1,val2,val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
["val1", "val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn sep_short_space() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.short('o')
|
|
.about("multiple options")
|
|
.use_delimiter(true)
|
|
.takes_value(true)
|
|
.multiple(true),
|
|
)
|
|
.try_get_matches_from(vec!["", "-o", "val1,val2,val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
["val1", "val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn sep_short_no_space() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.short('o')
|
|
.about("multiple options")
|
|
.use_delimiter(true)
|
|
.takes_value(true)
|
|
.multiple(true),
|
|
)
|
|
.try_get_matches_from(vec!["", "-oval1,val2,val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
["val1", "val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn sep_positional() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.about("multiple options")
|
|
.takes_value(true)
|
|
.use_delimiter(true)
|
|
.multiple(true),
|
|
)
|
|
.try_get_matches_from(vec!["", "val1,val2,val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
["val1", "val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn different_sep() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.long("option")
|
|
.about("multiple options")
|
|
.takes_value(true)
|
|
.value_delimiter(";"),
|
|
)
|
|
.try_get_matches_from(vec!["", "--option=val1;val2;val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
["val1", "val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn different_sep_positional() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.about("multiple options")
|
|
.value_delimiter(";"),
|
|
)
|
|
.try_get_matches_from(vec!["", "val1;val2;val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
["val1", "val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn no_sep() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.long("option")
|
|
.about("multiple options")
|
|
.takes_value(true)
|
|
.use_delimiter(false),
|
|
)
|
|
.try_get_matches_from(vec!["", "--option=val1,val2,val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(m.value_of("option").unwrap(), "val1,val2,val3");
|
|
}
|
|
|
|
#[test]
|
|
fn no_sep_positional() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.about("multiple options")
|
|
.use_delimiter(false),
|
|
)
|
|
.try_get_matches_from(vec!["", "val1,val2,val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(m.value_of("option").unwrap(), "val1,val2,val3");
|
|
}
|
|
|
|
#[test]
|
|
fn req_delimiter_long() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.long("option")
|
|
.multiple(true)
|
|
.use_delimiter(true)
|
|
.require_delimiter(true)
|
|
.takes_value(true),
|
|
)
|
|
.arg(Arg::new("args").takes_value(true).multiple(true).index(1))
|
|
.try_get_matches_from(vec!["", "--option", "val1", "val2", "val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
&["val1"]
|
|
);
|
|
assert_eq!(
|
|
m.values_of("args").unwrap().collect::<Vec<_>>(),
|
|
&["val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn req_delimiter_long_with_equal() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.long("option")
|
|
.multiple(true)
|
|
.use_delimiter(true)
|
|
.require_delimiter(true)
|
|
.takes_value(true),
|
|
)
|
|
.arg(Arg::new("args").takes_value(true).multiple(true).index(1))
|
|
.try_get_matches_from(vec!["", "--option=val1", "val2", "val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
&["val1"]
|
|
);
|
|
assert_eq!(
|
|
m.values_of("args").unwrap().collect::<Vec<_>>(),
|
|
&["val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn req_delimiter_short_with_space() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.short('o')
|
|
.multiple(true)
|
|
.use_delimiter(true)
|
|
.require_delimiter(true)
|
|
.takes_value(true),
|
|
)
|
|
.arg(Arg::new("args").takes_value(true).multiple(true).index(1))
|
|
.try_get_matches_from(vec!["", "-o", "val1", "val2", "val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
&["val1"]
|
|
);
|
|
assert_eq!(
|
|
m.values_of("args").unwrap().collect::<Vec<_>>(),
|
|
&["val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn req_delimiter_short_with_no_space() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.short('o')
|
|
.multiple(true)
|
|
.use_delimiter(true)
|
|
.require_delimiter(true)
|
|
.takes_value(true),
|
|
)
|
|
.arg(Arg::new("args").takes_value(true).multiple(true).index(1))
|
|
.try_get_matches_from(vec!["", "-oval1", "val2", "val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
&["val1"]
|
|
);
|
|
assert_eq!(
|
|
m.values_of("args").unwrap().collect::<Vec<_>>(),
|
|
&["val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn req_delimiter_short_with_equal() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.short('o')
|
|
.multiple(true)
|
|
.use_delimiter(true)
|
|
.require_delimiter(true)
|
|
.takes_value(true),
|
|
)
|
|
.arg(Arg::new("args").takes_value(true).multiple(true).index(1))
|
|
.try_get_matches_from(vec!["", "-o=val1", "val2", "val3"]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 1);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
&["val1"]
|
|
);
|
|
assert_eq!(
|
|
m.values_of("args").unwrap().collect::<Vec<_>>(),
|
|
&["val2", "val3"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn req_delimiter_complex() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("option")
|
|
.long("option")
|
|
.short('o')
|
|
.multiple(true)
|
|
.use_delimiter(true)
|
|
.require_delimiter(true)
|
|
.takes_value(true),
|
|
)
|
|
.arg(Arg::new("args").takes_value(true).multiple(true).index(1))
|
|
.try_get_matches_from(vec![
|
|
"",
|
|
"val1",
|
|
"-oval2",
|
|
"val3",
|
|
"-o",
|
|
"val4",
|
|
"val5",
|
|
"-o=val6",
|
|
"val7",
|
|
"--option=val8",
|
|
"val9",
|
|
"--option",
|
|
"val10",
|
|
"val11",
|
|
"-oval12,val13",
|
|
"val14",
|
|
"-o",
|
|
"val15,val16",
|
|
"val17",
|
|
"-o=val18,val19",
|
|
"val20",
|
|
"--option=val21,val22",
|
|
"val23",
|
|
"--option",
|
|
"val24,val25",
|
|
"val26",
|
|
]);
|
|
|
|
assert!(m.is_ok());
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("option"));
|
|
assert_eq!(m.occurrences_of("option"), 10);
|
|
assert_eq!(
|
|
m.values_of("option").unwrap().collect::<Vec<_>>(),
|
|
&[
|
|
"val2", "val4", "val6", "val8", "val10", "val12", "val13", "val15", "val16", "val18",
|
|
"val19", "val21", "val22", "val24", "val25",
|
|
]
|
|
);
|
|
assert_eq!(
|
|
m.values_of("args").unwrap().collect::<Vec<_>>(),
|
|
&[
|
|
"val1", "val3", "val5", "val7", "val9", "val11", "val14", "val17", "val20", "val23",
|
|
"val26",
|
|
]
|
|
);
|
|
}
|
|
|
|
// This tests a programmer error and will only succeed with debug_assertions
|
|
#[cfg(debug_assertions)]
|
|
#[test]
|
|
#[should_panic = "When using a positional argument with \
|
|
.multiple(true) that is *not the last* positional argument, the last \
|
|
positional argument (i.e. the one with the highest index) *must* have \
|
|
.required(true) or .last(true) set."]
|
|
fn low_index_positional_not_required() {
|
|
let _ = App::new("lip")
|
|
.arg(
|
|
Arg::new("files")
|
|
.index(1)
|
|
.takes_value(true)
|
|
.required(true)
|
|
.multiple(true),
|
|
)
|
|
.arg(Arg::new("target").index(2))
|
|
.try_get_matches_from(vec![""]);
|
|
}
|
|
|
|
// This tests a programmer error and will only succeed with debug_assertions
|
|
#[cfg(debug_assertions)]
|
|
#[test]
|
|
#[should_panic = "Only one positional argument with .multiple(true) \
|
|
set is allowed per command, unless the second one also has .last(true) set"]
|
|
fn low_index_positional_last_multiple_too() {
|
|
let _ = App::new("lip")
|
|
.arg(
|
|
Arg::new("files")
|
|
.index(1)
|
|
.takes_value(true)
|
|
.required(true)
|
|
.multiple(true),
|
|
)
|
|
.arg(
|
|
Arg::new("target")
|
|
.index(2)
|
|
.takes_value(true)
|
|
.required(true)
|
|
.multiple(true),
|
|
)
|
|
.try_get_matches_from(vec![""]);
|
|
}
|
|
|
|
// This tests a programmer error and will only succeed with debug_assertions
|
|
#[cfg(debug_assertions)]
|
|
#[test]
|
|
#[should_panic = "Only the last positional argument, or second to \
|
|
last positional argument may be set to .multiple(true)"]
|
|
fn low_index_positional_too_far_back() {
|
|
let _ = App::new("lip")
|
|
.arg(
|
|
Arg::new("files")
|
|
.index(1)
|
|
.takes_value(true)
|
|
.required(true)
|
|
.multiple(true),
|
|
)
|
|
.arg(Arg::new("target").required(true).index(2))
|
|
.arg(Arg::new("target2").required(true).index(3))
|
|
.try_get_matches_from(vec![""]);
|
|
}
|
|
|
|
#[test]
|
|
fn low_index_positional() {
|
|
let m = App::new("lip")
|
|
.arg(
|
|
Arg::new("files")
|
|
.index(1)
|
|
.takes_value(true)
|
|
.required(true)
|
|
.multiple(true),
|
|
)
|
|
.arg(Arg::new("target").index(2).required(true))
|
|
.try_get_matches_from(vec!["lip", "file1", "file2", "file3", "target"]);
|
|
|
|
assert!(m.is_ok(), "{:?}", m.unwrap_err().kind);
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("files"));
|
|
assert_eq!(m.occurrences_of("files"), 3);
|
|
assert!(m.is_present("target"));
|
|
assert_eq!(m.occurrences_of("target"), 1);
|
|
assert_eq!(
|
|
m.values_of("files").unwrap().collect::<Vec<_>>(),
|
|
["file1", "file2", "file3"]
|
|
);
|
|
assert_eq!(m.value_of("target").unwrap(), "target");
|
|
}
|
|
|
|
#[test]
|
|
fn low_index_positional_in_subcmd() {
|
|
let m = App::new("lip")
|
|
.subcommand(
|
|
App::new("test")
|
|
.arg(
|
|
Arg::new("files")
|
|
.index(1)
|
|
.takes_value(true)
|
|
.required(true)
|
|
.multiple(true),
|
|
)
|
|
.arg(Arg::new("target").index(2).required(true)),
|
|
)
|
|
.try_get_matches_from(vec!["lip", "test", "file1", "file2", "file3", "target"]);
|
|
|
|
assert!(m.is_ok(), "{:?}", m.unwrap_err().kind);
|
|
let m = m.unwrap();
|
|
let sm = m.subcommand_matches("test").unwrap();
|
|
|
|
assert!(sm.is_present("files"));
|
|
assert_eq!(sm.occurrences_of("files"), 3);
|
|
assert!(sm.is_present("target"));
|
|
assert_eq!(sm.occurrences_of("target"), 1);
|
|
assert_eq!(
|
|
sm.values_of("files").unwrap().collect::<Vec<_>>(),
|
|
["file1", "file2", "file3"]
|
|
);
|
|
assert_eq!(sm.value_of("target").unwrap(), "target");
|
|
}
|
|
|
|
#[test]
|
|
fn low_index_positional_with_option() {
|
|
let m = App::new("lip")
|
|
.arg(
|
|
Arg::new("files")
|
|
.required(true)
|
|
.index(1)
|
|
.takes_value(true)
|
|
.multiple(true),
|
|
)
|
|
.arg(Arg::new("target").index(2).required(true))
|
|
.arg(Arg::new("opt").long("option").takes_value(true))
|
|
.try_get_matches_from(vec![
|
|
"lip", "file1", "file2", "file3", "target", "--option", "test",
|
|
]);
|
|
|
|
assert!(m.is_ok(), "{:?}", m.unwrap_err().kind);
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("files"));
|
|
assert_eq!(m.occurrences_of("files"), 3);
|
|
assert!(m.is_present("target"));
|
|
assert_eq!(m.occurrences_of("target"), 1);
|
|
assert_eq!(
|
|
m.values_of("files").unwrap().collect::<Vec<_>>(),
|
|
["file1", "file2", "file3"]
|
|
);
|
|
assert_eq!(m.value_of("target").unwrap(), "target");
|
|
assert_eq!(m.value_of("opt").unwrap(), "test");
|
|
}
|
|
|
|
#[test]
|
|
fn low_index_positional_with_flag() {
|
|
let m = App::new("lip")
|
|
.arg(
|
|
Arg::new("files")
|
|
.index(1)
|
|
.takes_value(true)
|
|
.required(true)
|
|
.multiple(true),
|
|
)
|
|
.arg(Arg::new("target").index(2).required(true))
|
|
.arg(Arg::new("flg").long("flag"))
|
|
.try_get_matches_from(vec!["lip", "file1", "file2", "file3", "target", "--flag"]);
|
|
|
|
assert!(m.is_ok(), "{:?}", m.unwrap_err().kind);
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("files"));
|
|
assert_eq!(m.occurrences_of("files"), 3);
|
|
assert!(m.is_present("target"));
|
|
assert_eq!(m.occurrences_of("target"), 1);
|
|
assert_eq!(
|
|
m.values_of("files").unwrap().collect::<Vec<_>>(),
|
|
["file1", "file2", "file3"]
|
|
);
|
|
assert_eq!(m.value_of("target").unwrap(), "target");
|
|
assert!(m.is_present("flg"));
|
|
}
|
|
|
|
#[test]
|
|
fn multiple_value_terminator_option() {
|
|
let m = App::new("lip")
|
|
.arg(
|
|
Arg::new("files")
|
|
.short('f')
|
|
.value_terminator(";")
|
|
.takes_value(true)
|
|
.multiple(true),
|
|
)
|
|
.arg(Arg::new("other"))
|
|
.try_get_matches_from(vec!["lip", "-f", "val1", "val2", ";", "otherval"]);
|
|
|
|
assert!(m.is_ok(), "{:?}", m.unwrap_err().kind);
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("other"));
|
|
assert_eq!(m.occurrences_of("other"), 1);
|
|
assert!(m.is_present("files"));
|
|
assert_eq!(
|
|
m.values_of("files").unwrap().collect::<Vec<_>>(),
|
|
["val1", "val2"]
|
|
);
|
|
assert_eq!(m.value_of("other"), Some("otherval"));
|
|
}
|
|
|
|
#[test]
|
|
fn multiple_value_terminator_option_other_arg() {
|
|
let m = App::new("lip")
|
|
.arg(
|
|
Arg::new("files")
|
|
.short('f')
|
|
.value_terminator(";")
|
|
.takes_value(true)
|
|
.multiple(true),
|
|
)
|
|
.arg(Arg::new("other"))
|
|
.arg(Arg::new("flag").short('F'))
|
|
.try_get_matches_from(vec!["lip", "-f", "val1", "val2", "-F", "otherval"]);
|
|
|
|
assert!(m.is_ok(), "{:?}", m.unwrap_err().kind);
|
|
let m = m.unwrap();
|
|
|
|
assert!(m.is_present("other"));
|
|
assert!(m.is_present("files"));
|
|
assert_eq!(
|
|
m.values_of("files").unwrap().collect::<Vec<_>>(),
|
|
["val1", "val2"]
|
|
);
|
|
assert_eq!(m.value_of("other"), Some("otherval"));
|
|
assert!(m.is_present("flag"));
|
|
}
|
|
|
|
#[test]
|
|
fn multiple_vals_with_hyphen() {
|
|
let res = App::new("do")
|
|
.arg(
|
|
Arg::new("cmds")
|
|
.takes_value(true)
|
|
.multiple(true)
|
|
.allow_hyphen_values(true)
|
|
.value_terminator(";"),
|
|
)
|
|
.arg(Arg::new("location"))
|
|
.try_get_matches_from(vec![
|
|
"do",
|
|
"find",
|
|
"-type",
|
|
"f",
|
|
"-name",
|
|
"special",
|
|
";",
|
|
"/home/clap",
|
|
]);
|
|
assert!(res.is_ok(), "{:?}", res.unwrap_err().kind);
|
|
|
|
let m = res.unwrap();
|
|
let cmds: Vec<_> = m.values_of("cmds").unwrap().collect();
|
|
assert_eq!(&cmds, &["find", "-type", "f", "-name", "special"]);
|
|
assert_eq!(m.value_of("location"), Some("/home/clap"));
|
|
}
|
|
|
|
#[test]
|
|
fn issue_1480_max_values_consumes_extra_arg_1() {
|
|
let res = App::new("prog")
|
|
.arg(
|
|
Arg::new("field")
|
|
.takes_value(true)
|
|
.multiple(false)
|
|
.max_values(1)
|
|
.long("field"),
|
|
)
|
|
.arg(Arg::new("positional").required(true).index(1))
|
|
.try_get_matches_from(vec!["prog", "--field", "1", "file"]);
|
|
|
|
assert!(res.is_ok());
|
|
}
|
|
|
|
#[test]
|
|
fn issue_1480_max_values_consumes_extra_arg_2() {
|
|
let res = App::new("prog")
|
|
.arg(
|
|
Arg::new("field")
|
|
.takes_value(true)
|
|
.multiple(false)
|
|
.max_values(1)
|
|
.long("field"),
|
|
)
|
|
.try_get_matches_from(vec!["prog", "--field", "1", "2"]);
|
|
|
|
assert!(res.is_err());
|
|
assert_eq!(res.unwrap_err().kind, ErrorKind::UnknownArgument);
|
|
}
|
|
|
|
#[test]
|
|
fn issue_1480_max_values_consumes_extra_arg_3() {
|
|
let res = App::new("prog")
|
|
.arg(
|
|
Arg::new("field")
|
|
.takes_value(true)
|
|
.multiple(false)
|
|
.max_values(1)
|
|
.long("field"),
|
|
)
|
|
.try_get_matches_from(vec!["prog", "--field", "1", "2", "3"]);
|
|
|
|
assert!(res.is_err());
|
|
assert_eq!(res.unwrap_err().kind, ErrorKind::UnknownArgument);
|
|
}
|
|
|
|
#[test]
|
|
fn issue_2229() {
|
|
let m = App::new("multiple_values")
|
|
.arg(
|
|
Arg::new("pos")
|
|
.about("multiple positionals")
|
|
.number_of_values(3),
|
|
)
|
|
.try_get_matches_from(vec![
|
|
"myprog", "val1", "val2", "val3", "val4", "val5", "val6",
|
|
]);
|
|
|
|
assert!(m.is_err()); // This panics, because `m.is_err() == false`.
|
|
assert_eq!(m.unwrap_err().kind, ErrorKind::WrongNumberOfValues);
|
|
}
|