clap/tests/delimiters.rs
2021-11-29 09:54:04 -06:00

113 lines
3.1 KiB
Rust

use clap::{App, Arg};
#[test]
fn opt_default_no_delim() {
let m = App::new("no_delim")
.arg(Arg::new("option").long("option").takes_value(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.value_of("option").unwrap(), "val1,val2,val3");
}
#[test]
fn opt_eq_no_delim() {
let m = App::new("no_delim")
.arg(Arg::new("option").long("option").takes_value(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.value_of("option").unwrap(), "val1,val2,val3");
}
#[test]
fn opt_s_eq_no_delim() {
let m = App::new("no_delim")
.arg(Arg::new("option").short('o').takes_value(true))
.try_get_matches_from(vec!["", "-o=val1,val2,val3"]);
assert!(m.is_ok(), "{:?}", m.unwrap_err());
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 opt_s_default_no_delim() {
let m = App::new("no_delim")
.arg(Arg::new("option").short('o').takes_value(true))
.try_get_matches_from(vec!["", "-o", "val1,val2,val3"]);
assert!(m.is_ok(), "{:?}", m.unwrap_err());
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 opt_s_no_space_no_delim() {
let m = App::new("no_delim")
.arg(Arg::new("option").short('o').takes_value(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.value_of("option").unwrap(), "val1,val2,val3");
}
#[test]
fn opt_s_no_space_mult_no_delim() {
let m = App::new("no_delim")
.arg(
Arg::new("option")
.short('o')
.takes_value(true)
.multiple_values(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.value_of("option").unwrap(), "val1,val2,val3");
}
#[test]
fn opt_eq_mult_def_delim() {
let m = App::new("no_delim")
.arg(
Arg::new("option")
.long("opt")
.takes_value(true)
.multiple_values(true)
.use_delimiter(true),
)
.try_get_matches_from(vec!["", "--opt=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"]
);
}