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action.rs
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action.rs
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use clap::builder::ArgAction;
use clap::Arg;
use clap::Command;
#[test]
fn set_true() {
let cmd =
Command::new("test").arg(Arg::new("mammal").long("mammal").action(ArgAction::SetTrue));
let matches = cmd.clone().try_get_matches_from(["test"]).unwrap();
assert_eq!(matches.get_one::<bool>("mammal"), None);
assert_eq!(matches.is_present("mammal"), false);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), None);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(1));
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal", "--mammal"])
.unwrap();
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(2));
}
#[test]
fn set_true_with_default_value() {
let cmd = Command::new("test").arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::SetTrue)
.default_value("false"),
);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(1));
let matches = cmd.clone().try_get_matches_from(["test"]).unwrap();
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), false);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(1));
}
#[test]
fn set_true_with_default_value_if_present() {
let cmd = Command::new("test")
.arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::SetTrue)
.default_value_if("dog", None, Some("true")),
)
.arg(Arg::new("dog").long("dog").action(ArgAction::SetTrue));
let matches = cmd.clone().try_get_matches_from(["test", "--dog"]).unwrap();
assert_eq!(*matches.get_one::<bool>("dog").unwrap(), true);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(matches.get_one::<bool>("dog"), None);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
}
#[test]
fn set_true_with_default_value_if_value() {
let cmd = Command::new("test")
.arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::SetTrue)
.default_value_if("dog", Some("true"), Some("true")),
)
.arg(Arg::new("dog").long("dog").action(ArgAction::SetTrue));
let matches = cmd.clone().try_get_matches_from(["test", "--dog"]).unwrap();
assert_eq!(*matches.get_one::<bool>("dog").unwrap(), true);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(matches.get_one::<bool>("dog"), None);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
}
#[test]
fn set_false() {
let cmd = Command::new("test").arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::SetFalse),
);
let matches = cmd.clone().try_get_matches_from(["test"]).unwrap();
assert_eq!(matches.get_one::<bool>("mammal"), None);
assert_eq!(matches.is_present("mammal"), false);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), None);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), false);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(1));
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal", "--mammal"])
.unwrap();
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), false);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(2));
}
#[test]
fn set_false_with_default_value() {
let cmd = Command::new("test").arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::SetFalse)
.default_value("true"),
);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), false);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(1));
let matches = cmd.clone().try_get_matches_from(["test"]).unwrap();
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(1));
}
#[test]
fn set_false_with_default_value_if_present() {
let cmd = Command::new("test")
.arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::SetFalse)
.default_value_if("dog", None, Some("false")),
)
.arg(Arg::new("dog").long("dog").action(ArgAction::SetFalse));
let matches = cmd.clone().try_get_matches_from(["test", "--dog"]).unwrap();
assert_eq!(*matches.get_one::<bool>("dog").unwrap(), false);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), false);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(matches.get_one::<bool>("dog"), None);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), false);
}
#[test]
fn set_false_with_default_value_if_value() {
let cmd = Command::new("test")
.arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::SetFalse)
.default_value_if("dog", Some("false"), Some("false")),
)
.arg(Arg::new("dog").long("dog").action(ArgAction::SetFalse));
let matches = cmd.clone().try_get_matches_from(["test", "--dog"]).unwrap();
assert_eq!(*matches.get_one::<bool>("dog").unwrap(), false);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), false);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(matches.get_one::<bool>("dog"), None);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), false);
}
#[test]
fn count() {
let cmd = Command::new("test").arg(Arg::new("mammal").long("mammal").action(ArgAction::Count));
let matches = cmd.clone().try_get_matches_from(["test"]).unwrap();
assert_eq!(matches.get_one::<u64>("mammal"), None);
assert_eq!(matches.is_present("mammal"), false);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), None);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(*matches.get_one::<u64>("mammal").unwrap(), 1);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(1));
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal", "--mammal"])
.unwrap();
assert_eq!(*matches.get_one::<u64>("mammal").unwrap(), 2);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(2));
}
#[test]
fn count_with_default_value() {
let cmd = Command::new("test").arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::Count)
.default_value("10"),
);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(*matches.get_one::<u64>("mammal").unwrap(), 1);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(1));
let matches = cmd.clone().try_get_matches_from(["test"]).unwrap();
assert_eq!(*matches.get_one::<u64>("mammal").unwrap(), 10);
assert_eq!(matches.is_present("mammal"), true);
assert_eq!(matches.occurrences_of("mammal"), 0);
assert_eq!(matches.index_of("mammal"), Some(1));
}
#[test]
fn count_with_default_value_if_present() {
let cmd = Command::new("test")
.arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::Count)
.default_value_if("dog", None, Some("10")),
)
.arg(Arg::new("dog").long("dog").action(ArgAction::Count));
let matches = cmd.clone().try_get_matches_from(["test", "--dog"]).unwrap();
assert_eq!(*matches.get_one::<u64>("dog").unwrap(), 1);
assert_eq!(*matches.get_one::<u64>("mammal").unwrap(), 10);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(matches.get_one::<u64>("dog"), None);
assert_eq!(*matches.get_one::<u64>("mammal").unwrap(), 1);
}
#[test]
fn count_with_default_value_if_value() {
let cmd = Command::new("test")
.arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::Count)
.default_value_if("dog", Some("2"), Some("10")),
)
.arg(Arg::new("dog").long("dog").action(ArgAction::Count));
let matches = cmd.clone().try_get_matches_from(["test", "--dog"]).unwrap();
assert_eq!(*matches.get_one::<u64>("dog").unwrap(), 1);
assert_eq!(matches.get_one::<u64>("mammal"), None);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--dog", "--dog"])
.unwrap();
assert_eq!(*matches.get_one::<u64>("dog").unwrap(), 2);
assert_eq!(*matches.get_one::<u64>("mammal").unwrap(), 10);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(matches.get_one::<u64>("dog"), None);
assert_eq!(*matches.get_one::<u64>("mammal").unwrap(), 1);
}