mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 07:12:32 +00:00
153 lines
4.5 KiB
Rust
153 lines
4.5 KiB
Rust
extern crate clap;
|
|
extern crate regex;
|
|
|
|
include!("../clap-test.rs");
|
|
|
|
use clap::{App, Arg, SubCommand, ErrorKind};
|
|
|
|
static VISIBLE_ALIAS_HELP: &'static str = "clap-test 2.6
|
|
|
|
USAGE:
|
|
clap-test [SUBCOMMAND]
|
|
|
|
FLAGS:
|
|
-h, --help Prints help information
|
|
-V, --version Prints version information
|
|
|
|
SUBCOMMANDS:
|
|
help Prints this message or the help of the given subcommand(s)
|
|
test Some help [aliases: dongle, done]";
|
|
|
|
static INVISIBLE_ALIAS_HELP: &'static str = "clap-test 2.6
|
|
|
|
USAGE:
|
|
clap-test [SUBCOMMAND]
|
|
|
|
FLAGS:
|
|
-h, --help Prints help information
|
|
-V, --version Prints version information
|
|
|
|
SUBCOMMANDS:
|
|
help Prints this message or the help of the given subcommand(s)
|
|
test Some help";
|
|
|
|
#[test]
|
|
fn subcommand() {
|
|
let m = App::new("test")
|
|
.subcommand(SubCommand::with_name("some")
|
|
.arg(Arg::with_name("test")
|
|
.short("t")
|
|
.long("test")
|
|
.takes_value(true)
|
|
.help("testing testing")))
|
|
.arg(Arg::with_name("other").long("other"))
|
|
.get_matches_from(vec!["myprog", "some", "--test", "testing"]);
|
|
|
|
assert_eq!(m.subcommand_name().unwrap(), "some");
|
|
let sub_m = m.subcommand_matches("some").unwrap();
|
|
assert!(sub_m.is_present("test"));
|
|
assert_eq!(sub_m.value_of("test").unwrap(), "testing");
|
|
}
|
|
|
|
#[test]
|
|
fn subcommand_none_given() {
|
|
let m = App::new("test")
|
|
.subcommand(SubCommand::with_name("some")
|
|
.arg(Arg::with_name("test")
|
|
.short("t")
|
|
.long("test")
|
|
.takes_value(true)
|
|
.help("testing testing")))
|
|
.arg(Arg::with_name("other").long("other"))
|
|
.get_matches_from(vec![""]);
|
|
|
|
assert!(m.subcommand_name().is_none());
|
|
}
|
|
|
|
#[test]
|
|
fn subcommand_multiple() {
|
|
let m = App::new("test")
|
|
.subcommands(vec![
|
|
SubCommand::with_name("some")
|
|
.arg(Arg::with_name("test")
|
|
.short("t")
|
|
.long("test")
|
|
.takes_value(true)
|
|
.help("testing testing")),
|
|
SubCommand::with_name("add")
|
|
.arg(Arg::with_name("roster").short("r"))
|
|
])
|
|
.arg(Arg::with_name("other").long("other"))
|
|
.get_matches_from(vec!["myprog", "some", "--test", "testing"]);
|
|
|
|
assert!(m.subcommand_matches("some").is_some());
|
|
assert!(m.subcommand_matches("add").is_none());
|
|
assert_eq!(m.subcommand_name().unwrap(), "some");
|
|
let sub_m = m.subcommand_matches("some").unwrap();
|
|
assert!(sub_m.is_present("test"));
|
|
assert_eq!(sub_m.value_of("test").unwrap(), "testing");
|
|
}
|
|
|
|
#[test]
|
|
fn single_alias() {
|
|
let m = App::new("myprog")
|
|
.subcommand(SubCommand::with_name("test")
|
|
.alias("do-stuff"))
|
|
.get_matches_from(vec!["myprog", "do-stuff"]);
|
|
assert_eq!(m.subcommand_name(), Some("test"));
|
|
}
|
|
|
|
#[test]
|
|
fn multiple_aliases() {
|
|
let m = App::new("myprog")
|
|
.subcommand(SubCommand::with_name("test")
|
|
.aliases(&["do-stuff", "test-stuff"]))
|
|
.get_matches_from(vec!["myprog", "test-stuff"]);
|
|
assert_eq!(m.subcommand_name(), Some("test"));
|
|
}
|
|
|
|
#[test]
|
|
fn subcmd_did_you_mean_output() {
|
|
test::check_err_output(test::complex_app(), "clap-test subcm",
|
|
"error: The subcommand 'subcm' wasn't recognized
|
|
\tDid you mean 'subcmd' ?
|
|
|
|
If you believe you received this message in error, try re-running with 'clap-test -- subcm'
|
|
|
|
USAGE:
|
|
clap-test [FLAGS] [OPTIONS] [ARGS] [SUBCOMMAND]
|
|
|
|
For more information try --help", true);
|
|
}
|
|
|
|
#[test]
|
|
fn alias_help() {
|
|
let m = App::new("myprog")
|
|
.subcommand(SubCommand::with_name("test")
|
|
.alias("do-stuff"))
|
|
.get_matches_from_safe(vec!["myprog", "help", "do-stuff"]);
|
|
assert!(m.is_err());
|
|
assert_eq!(m.unwrap_err().kind, ErrorKind::HelpDisplayed);
|
|
}
|
|
|
|
#[test]
|
|
fn visible_aliases_help_output() {
|
|
let app = App::new("clap-test")
|
|
.version("2.6")
|
|
.subcommand(SubCommand::with_name("test")
|
|
.about("Some help")
|
|
.alias("invisible")
|
|
.visible_alias("dongle")
|
|
.visible_alias("done"));
|
|
test::check_help(app, VISIBLE_ALIAS_HELP);
|
|
}
|
|
|
|
#[test]
|
|
fn invisible_aliases_help_output() {
|
|
let app = App::new("clap-test")
|
|
.version("2.6")
|
|
.subcommand(SubCommand::with_name("test")
|
|
.about("Some help")
|
|
.alias("invisible"));
|
|
test::check_help(app, INVISIBLE_ALIAS_HELP);
|
|
}
|