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clap/tests/delimiters.rs
2020-05-14 22:50:56 +02:00

132 lines
3.4 KiB
Rust

use clap::{App, Arg, ArgSettings};
#[test]
fn opt_default_no_delim() {
let m = App::new("no_delim")
.arg(
Arg::new("option")
.long("option")
.setting(ArgSettings::TakesValue),
)
.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")
.setting(ArgSettings::TakesValue),
)
.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')
.setting(ArgSettings::TakesValue),
)
.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')
.setting(ArgSettings::TakesValue),
)
.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')
.setting(ArgSettings::TakesValue),
)
.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')
.setting(ArgSettings::MultipleValues),
)
.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")
.multiple(true)
.use_delimiter(true)
.setting(ArgSettings::TakesValue),
)
.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"]
);
}