clap/tests/multiple_values.rs
2016-11-01 23:32:26 -04:00

1107 lines
30 KiB
Rust

extern crate clap;
use clap::{App, Arg, ErrorKind, SubCommand};
#[test]
fn option_long() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.long("option")
.help("multiple options")
.takes_value(true)
.multiple(true))
.get_matches_from_safe(vec![
"",
"--option", "val1",
"--option", "val2",
"--option", "val3",
]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("option"));
assert_eq!(m.occurrences_of("option"), 3);
assert_eq!(m.values_of("option").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3"]);
}
#[test]
fn with_subcmd() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.long("option")
.help("multiple options")
.takes_value(true)
.multiple(true))
.subcommand(SubCommand::with_name("foo"))
.get_matches_from_safe(vec![
"",
"--option", "val1",
"val2", "foo"
]);
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"]);
assert_eq!(m.subcommand_name(), Some("foo"));
}
#[test]
fn option_short() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true))
.get_matches_from_safe(vec![
"",
"-o", "val1",
"-o", "val2",
"-o", "val3",
]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("option"));
assert_eq!(m.occurrences_of("option"), 3);
assert_eq!(m.values_of("option").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3"]);
}
#[test]
fn option_mixed() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.long("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true))
.get_matches_from_safe(vec![
"",
"-o", "val1",
"--option", "val2",
"--option", "val3",
"-o", "val4",
]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("option"));
assert_eq!(m.occurrences_of("option"), 4);
assert_eq!(m.values_of("option").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3", "val4"]);
}
#[test]
fn option_exact_exact() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true)
.number_of_values(3))
.get_matches_from_safe(vec![
"",
"-o", "val1",
"-o", "val2",
"-o", "val3",
]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("option"));
assert_eq!(m.occurrences_of("option"), 3);
assert_eq!(m.values_of("option").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3"]);
}
#[test]
fn option_exact_exact_not_mult() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.number_of_values(3))
.get_matches_from_safe(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 option_exact_exact_mult() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true)
.number_of_values(3))
.get_matches_from_safe(vec![
"",
"-o", "val1", "val2", "val3",
"-o", "val4", "val5", "val6",
]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("option"));
assert_eq!(m.occurrences_of("option"), 2);
assert_eq!(m.values_of("option").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3", "val4", "val5", "val6"]);
}
#[test]
fn option_exact_less() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true)
.number_of_values(3))
.get_matches_from_safe(vec![
"",
"-o", "val1",
"-o", "val2",
]);
assert!(m.is_err());
assert_eq!(m.unwrap_err().kind, ErrorKind::WrongNumberOfValues);
}
#[test]
fn option_exact_more() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true)
.number_of_values(3))
.get_matches_from_safe(vec![
"",
"-o", "val1",
"-o", "val2",
"-o", "val3",
"-o", "val4",
]);
assert!(m.is_err());
assert_eq!(m.unwrap_err().kind, ErrorKind::WrongNumberOfValues);
}
#[test]
fn option_min_exact() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true)
.min_values(3))
.get_matches_from_safe(vec![
"",
"-o", "val1",
"-o", "val2",
"-o", "val3",
]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("option"));
assert_eq!(m.occurrences_of("option"), 3);
assert_eq!(m.values_of("option").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3"]);
}
#[test]
fn option_min_less() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true)
.min_values(3))
.get_matches_from_safe(vec![
"",
"-o", "val1",
"-o", "val2",
]);
assert!(m.is_err());
assert_eq!(m.unwrap_err().kind, ErrorKind::TooFewValues);
}
#[test]
fn option_short_min_more_mult_occurs() {
let m = App::new("multiple_values")
.arg(Arg::with_name("arg")
.required(true))
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true)
.min_values(3))
.get_matches_from_safe(vec![
"",
"pos",
"-o", "val1",
"-o", "val2",
"-o", "val3",
"-o", "val4",
]);
let m = m.map_err(|e| println!("failed to unwrap err with error kind {:?}", e.kind)).unwrap();
assert!(m.is_present("option"));
assert!(m.is_present("arg"));
assert_eq!(m.occurrences_of("option"), 4);
assert_eq!(m.values_of("option").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3", "val4"]);
assert_eq!(m.value_of("arg"), Some("pos"));
}
#[test]
fn option_short_min_more_single_occur() {
let m = App::new("multiple_values")
.arg(Arg::with_name("arg")
.required(true))
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true)
.min_values(3))
.get_matches_from_safe(vec![
"",
"pos",
"-o", "val1",
"val2",
"val3",
"val4",
]);
let m = m.map_err(|e| println!("failed to unwrap err with error kind {:#?}", e)).unwrap();
assert!(m.is_present("option"));
assert!(m.is_present("arg"));
assert_eq!(m.occurrences_of("option"), 1);
assert_eq!(m.values_of("option").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3", "val4"]);
assert_eq!(m.value_of("arg"), Some("pos"));
}
#[test]
fn option_max_exact() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true)
.max_values(3))
.get_matches_from_safe(vec![
"",
"-o", "val1",
"-o", "val2",
"-o", "val3",
]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("option"));
assert_eq!(m.occurrences_of("option"), 3);
assert_eq!(m.values_of("option").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3"]);
}
#[test]
fn option_max_less() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true)
.max_values(3))
.get_matches_from_safe(vec![
"",
"-o", "val1",
"-o", "val2",
]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("option"));
assert_eq!(m.occurrences_of("option"), 2);
assert_eq!(m.values_of("option").unwrap().collect::<Vec<_>>(), ["val1", "val2"]);
}
#[test]
fn option_max_more() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.short("o")
.help("multiple options")
.takes_value(true)
.multiple(true)
.max_values(3))
.get_matches_from_safe(vec![
"",
"-o", "val1",
"-o", "val2",
"-o", "val3",
"-o", "val4",
]);
assert!(m.is_err());
assert_eq!(m.unwrap_err().kind, ErrorKind::TooManyValues);
}
#[test]
fn positional() {
let m = App::new("multiple_values")
.arg(Arg::with_name("pos")
.help("multiple positionals")
.multiple(true))
.get_matches_from_safe(vec!["myprog", "val1", "val2", "val3"]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("pos"));
assert_eq!(m.occurrences_of("pos"), 3);
assert_eq!(m.values_of("pos").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3"]);
}
#[test]
fn positional_exact_exact() {
let m = App::new("multiple_values")
.arg(Arg::with_name("pos")
.help("multiple positionals")
.number_of_values(3))
.get_matches_from_safe(vec!["myprog", "val1", "val2", "val3"]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("pos"));
assert_eq!(m.occurrences_of("pos"), 3);
assert_eq!(m.values_of("pos").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3"]);
}
#[test]
fn positional_exact_less() {
let m = App::new("multiple_values")
.arg(Arg::with_name("pos")
.help("multiple positionals")
.number_of_values(3))
.get_matches_from_safe(vec!["myprog", "val1", "val2"]);
assert!(m.is_err());
assert_eq!(m.unwrap_err().kind, ErrorKind::WrongNumberOfValues);
}
#[test]
fn positional_exact_more() {
let m = App::new("multiple_values")
.arg(Arg::with_name("pos")
.help("multiple positionals")
.number_of_values(3))
.get_matches_from_safe(vec!["myprog", "val1", "val2", "val3", "val4"]);
assert!(m.is_err());
assert_eq!(m.unwrap_err().kind, ErrorKind::WrongNumberOfValues);
}
#[test]
fn positional_min_exact() {
let m = App::new("multiple_values")
.arg(Arg::with_name("pos")
.help("multiple positionals")
.min_values(3))
.get_matches_from_safe(vec!["myprog", "val1", "val2", "val3"]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("pos"));
assert_eq!(m.occurrences_of("pos"), 3);
assert_eq!(m.values_of("pos").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3"]);
}
#[test]
fn positional_min_less() {
let m = App::new("multiple_values")
.arg(Arg::with_name("pos")
.help("multiple positionals")
.min_values(3))
.get_matches_from_safe(vec!["myprog", "val1", "val2"]);
assert!(m.is_err());
assert_eq!(m.unwrap_err().kind, ErrorKind::TooFewValues);
}
#[test]
fn positional_min_more() {
let m = App::new("multiple_values")
.arg(Arg::with_name("pos")
.help("multiple positionals")
.min_values(3))
.get_matches_from_safe(vec!["myprog", "val1", "val2", "val3", "val4"]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("pos"));
assert_eq!(m.occurrences_of("pos"), 4);
assert_eq!(m.values_of("pos").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3", "val4"]);
}
#[test]
fn positional_max_exact() {
let m = App::new("multiple_values")
.arg(Arg::with_name("pos")
.help("multiple positionals")
.max_values(3))
.get_matches_from_safe(vec!["myprog", "val1", "val2", "val3"]);
assert!(m.is_ok());
let m = m.unwrap();
assert!(m.is_present("pos"));
assert_eq!(m.occurrences_of("pos"), 3);
assert_eq!(m.values_of("pos").unwrap().collect::<Vec<_>>(), ["val1", "val2", "val3"]);
}
#[test]
fn positional_max_less() {
let m = App::new("multiple_values")
.arg(Arg::with_name("pos")
.help("multiple positionals")
.max_values(3))
.get_matches_from_safe(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<_>>(), ["val1", "val2"]);
}
#[test]
fn positional_max_more() {
let m = App::new("multiple_values")
.arg(Arg::with_name("pos")
.help("multiple positionals")
.max_values(3))
.get_matches_from_safe(vec!["myprog", "val1", "val2", "val3", "val4"]);
assert!(m.is_err());
assert_eq!(m.unwrap_err().kind, ErrorKind::TooManyValues);
}
#[test]
fn sep_long_equals() {
let m = App::new("multiple_values")
.arg(Arg::with_name("option")
.long("option")
.use_delimiter(true)
.help("multiple options")
.takes_value(true)
.multiple(true))
.get_matches_from_safe(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::with_name("option")
.long("option")
.use_delimiter(true)
.help("multiple options")
.takes_value(true)
.multiple(true))
.get_matches_from_safe(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::with_name("option")
.short("o")
.help("multiple options")
.use_delimiter(true)
.takes_value(true)
.multiple(true))
.get_matches_from_safe(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::with_name("option")
.short("o")
.help("multiple options")
.use_delimiter(true)
.takes_value(true)
.multiple(true))
.get_matches_from_safe(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::with_name("option")
.short("o")
.help("multiple options")
.use_delimiter(true)
.takes_value(true)
.multiple(true))
.get_matches_from_safe(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::with_name("option")
.help("multiple options")
.use_delimiter(true)
.multiple(true))
.get_matches_from_safe(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::with_name("option")
.long("option")
.help("multiple options")
.takes_value(true)
.value_delimiter(";"))
.get_matches_from_safe(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::with_name("option")
.help("multiple options")
.value_delimiter(";"))
.get_matches_from_safe(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::with_name("option")
.long("option")
.help("multiple options")
.takes_value(true)
.use_delimiter(false))
.get_matches_from_safe(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::with_name("option")
.help("multiple options")
.use_delimiter(false))
.get_matches_from_safe(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::with_name("option")
.long("option")
.multiple(true)
.use_delimiter(true)
.require_delimiter(true)
.takes_value(true))
.arg(Arg::with_name("args")
.multiple(true)
.index(1))
.get_matches_from_safe(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::with_name("option")
.long("option")
.multiple(true)
.use_delimiter(true)
.require_delimiter(true)
.takes_value(true))
.arg(Arg::with_name("args")
.multiple(true)
.index(1))
.get_matches_from_safe(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::with_name("option")
.short("o")
.multiple(true)
.use_delimiter(true)
.require_delimiter(true)
.takes_value(true))
.arg(Arg::with_name("args")
.multiple(true)
.index(1))
.get_matches_from_safe(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::with_name("option")
.short("o")
.multiple(true)
.use_delimiter(true)
.require_delimiter(true)
.takes_value(true))
.arg(Arg::with_name("args")
.multiple(true)
.index(1))
.get_matches_from_safe(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::with_name("option")
.short("option")
.multiple(true)
.use_delimiter(true)
.require_delimiter(true)
.takes_value(true))
.arg(Arg::with_name("args")
.multiple(true)
.index(1))
.get_matches_from_safe(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::with_name("option")
.long("option")
.short("o")
.multiple(true)
.use_delimiter(true)
.require_delimiter(true)
.takes_value(true))
.arg(Arg::with_name("args")
.multiple(true)
.index(1))
.get_matches_from_safe(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"]);
}
#[test]
#[should_panic]
fn low_index_positional_not_required() {
let _ = App::new("lip")
.arg(Arg::with_name("files")
.index(1)
.required(true)
.multiple(true))
.arg(Arg::with_name("target")
.index(2))
.get_matches_from_safe(vec![
"lip",
"file1", "file2",
"file3", "target",
]);
}
#[test]
#[should_panic]
fn low_index_positional_last_multiple_too() {
let _ = App::new("lip")
.arg(Arg::with_name("files")
.index(1)
.required(true)
.multiple(true))
.arg(Arg::with_name("target")
.index(2)
.required(true)
.multiple(true))
.get_matches_from_safe(vec![
"lip",
"file1", "file2",
"file3", "target",
]);
}
#[test]
#[should_panic]
fn low_index_positional_too_far_back() {
let _ = App::new("lip")
.arg(Arg::with_name("files")
.index(1)
.required(true)
.multiple(true))
.arg(Arg::with_name("target")
.required(true)
.index(2))
.arg(Arg::with_name("target2")
.required(true)
.index(3))
.get_matches_from_safe(vec![
"lip",
"file1", "file2",
"file3", "target",
]);
}
#[test]
fn low_index_positional() {
let m = App::new("lip")
.arg(Arg::with_name("files")
.index(1)
.required(true)
.multiple(true))
.arg(Arg::with_name("target")
.index(2)
.required(true))
.get_matches_from_safe(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_with_subcmd() {
let m = App::new("lip")
.arg(Arg::with_name("files")
.index(1)
.required(true)
.multiple(true))
.arg(Arg::with_name("target")
.index(2)
.required(true))
.subcommand(SubCommand::with_name("test").arg(Arg::with_name("other")))
.get_matches_from_safe(vec![
"lip",
"file1", "file2",
"file3", "target",
"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");
}
#[test]
fn low_index_positional_in_subcmd() {
let m = App::new("lip")
.subcommand(SubCommand::with_name("test")
.arg(Arg::with_name("files")
.index(1)
.required(true)
.multiple(true))
.arg(Arg::with_name("target")
.index(2)
.required(true)))
.get_matches_from_safe(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::with_name("files")
.required(true)
.index(1)
.multiple(true))
.arg(Arg::with_name("target")
.index(2)
.required(true))
.arg(Arg::with_name("opt")
.long("option")
.takes_value(true))
.get_matches_from_safe(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::with_name("files")
.index(1)
.required(true)
.multiple(true))
.arg(Arg::with_name("target")
.index(2)
.required(true))
.arg(Arg::with_name("flg")
.long("flag"))
.get_matches_from_safe(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"));
}