clap/tests/indices.rs

extern crate clap;
extern crate regex;

include!("../clap-test.rs");

use clap::{App, Arg};

#[test]
fn indices_mult_opts() {
	let m = App::new("ind")
		.arg(Arg::with_name("exclude")
			.short('e')
			.takes_value(true)
			.multiple(true))
		.arg(Arg::with_name("include")
			.short('i')
			.takes_value(true)
			.multiple(true))
		.get_matches_from(vec!["ind", "-e", "A", "B", "-i", "B", "C", "-e", "C"]);

		assert_eq!(m.indices_of("exclude").unwrap().collect::<Vec<_>>(), &[2, 3, 8]);
		assert_eq!(m.indices_of("include").unwrap().collect::<Vec<_>>(), &[5, 6]);
}

#[test]
fn index_mult_opts() {
	let m = App::new("ind")
		.arg(Arg::with_name("exclude")
			.short('e')
			.takes_value(true)
			.multiple(true))
		.arg(Arg::with_name("include")
			.short('i')
			.takes_value(true)
			.multiple(true))
		.get_matches_from(vec!["ind", "-e", "A", "B", "-i", "B", "C", "-e", "C"]);

		assert_eq!(m.index_of("exclude"), Some(2));
		assert_eq!(m.index_of("include"), Some(5));
}

#[test]
fn index_flag() {
	let m = App::new("ind")
		.arg(Arg::with_name("exclude")
			.short('e'))
		.arg(Arg::with_name("include")
			.short('i'))
		.get_matches_from(vec!["ind", "-e", "-i"]);

		assert_eq!(m.index_of("exclude"), Some(1));
		assert_eq!(m.index_of("include"), Some(2));
}

#[test]
fn index_flags() {
	let m = App::new("ind")
		.arg(Arg::with_name("exclude")
			.short('e')
			.multiple_occurrences(true))
		.arg(Arg::with_name("include")
			.short('i')
			.multiple_occurrences(true))
		.get_matches_from(vec!["ind", "-e", "-i", "-e", "-e", "-i"]);

		assert_eq!(m.index_of("exclude"), Some(1));
		assert_eq!(m.index_of("include"), Some(2));
}

#[test]
fn indices_mult_flags() {
	let m = App::new("ind")
		.arg(Arg::with_name("exclude")
			.short('e')
			.multiple_occurrences(true))
		.arg(Arg::with_name("include")
			.short('i')
			.multiple_occurrences(true))
		.get_matches_from(vec!["ind", "-e", "-i", "-e", "-e", "-i"]);

		assert_eq!(m.indices_of("exclude").unwrap().collect::<Vec<_>>(), &[1, 3, 4]);
		assert_eq!(m.indices_of("include").unwrap().collect::<Vec<_>>(), &[2, 5]);
}

#[test]
fn indices_mult_flags_combined() {
	let m = App::new("ind")
		.arg(Arg::with_name("exclude")
			.short('e')
			.multiple_occurrences(true))
		.arg(Arg::with_name("include")
			.short('i')
			.multiple_occurrences(true))
		.get_matches_from(vec!["ind", "-eieei"]);

		assert_eq!(m.indices_of("exclude").unwrap().collect::<Vec<_>>(), &[1, 3, 4]);
		assert_eq!(m.indices_of("include").unwrap().collect::<Vec<_>>(), &[2, 5]);
}

#[test]
fn indices_mult_flags_opt_combined() {
	let m = App::new("ind")
		.arg(Arg::with_name("exclude")
			.short('e')
			.multiple_occurrences(true))
		.arg(Arg::with_name("include")
			.short('i')
			.multiple_occurrences(true))
		.arg(Arg::with_name("option")
			.short('o')
			.takes_value(true))
		.get_matches_from(vec!["ind", "-eieeio", "val"]);

		assert_eq!(m.indices_of("exclude").unwrap().collect::<Vec<_>>(), &[1, 3, 4]);
		assert_eq!(m.indices_of("include").unwrap().collect::<Vec<_>>(), &[2, 5]);
		assert_eq!(m.indices_of("option").unwrap().collect::<Vec<_>>(), &[7]);
}

#[test]
fn indices_mult_flags_opt_combined_eq() {
	let m = App::new("ind")
		.arg(Arg::with_name("exclude")
			.short('e')
			.multiple_occurrences(true))
		.arg(Arg::with_name("include")
			.short('i')
			.multiple_occurrences(true))
		.arg(Arg::with_name("option")
			.short('o')
			.takes_value(true))
		.get_matches_from(vec!["ind", "-eieeio=val"]);

		assert_eq!(m.indices_of("exclude").unwrap().collect::<Vec<_>>(), &[1, 3, 4]);
		assert_eq!(m.indices_of("include").unwrap().collect::<Vec<_>>(), &[2, 5]);
		assert_eq!(m.indices_of("option").unwrap().collect::<Vec<_>>(), &[7]);
}

#[test]
fn indices_mult_opt_value_delim_eq() {
    let m = App::new("myapp")
	    .arg(Arg::with_name("option")
		    .short('o')
		    .takes_value(true)
		    .use_delimiter(true)
		    .multiple(true))
	    .get_matches_from(vec!["myapp", "-o=val1,val2,val3"]);
    assert_eq!(m.indices_of("option").unwrap().collect::<Vec<_>>(), &[2, 3, 4]);
}

#[test]
fn indices_mult_opt_value_no_delim_eq() {
    let m = App::new("myapp")
	    .arg(Arg::with_name("option")
		    .short('o')
		    .takes_value(true)
		    .multiple(true))
	    .get_matches_from(vec!["myapp", "-o=val1,val2,val3"]);
    assert_eq!(m.indices_of("option").unwrap().collect::<Vec<_>>(), &[2]);
}

#[test]
fn indices_mult_opt_mult_flag() {
    let m = App::new("myapp")
    .arg(Arg::with_name("option")
	    .short('o')
	    .takes_value(true)
	    .multiple_occurrences(true))
    .arg(Arg::with_name("flag")
	    .short('f')
	    .multiple_occurrences(true))
    .get_matches_from(vec!["myapp", "-o", "val1", "-f", "-o", "val2", "-f"]);

    assert_eq!(m.indices_of("option").unwrap().collect::<Vec<_>>(), &[2, 5]);
    assert_eq!(m.indices_of("flag").unwrap().collect::<Vec<_>>(), &[3, 6]);
}