mirror of
https://github.com/clap-rs/clap
synced 2024-12-14 14:52:33 +00:00
331 lines
9.8 KiB
Rust
331 lines
9.8 KiB
Rust
use super::utils;
|
|
|
|
use clap::{arg, error::ErrorKind, Arg, ArgGroup, Command};
|
|
|
|
static REQ_GROUP_USAGE: &str = "error: The following required arguments were not provided:
|
|
<base|--delete>
|
|
|
|
USAGE:
|
|
clap-test <base|--delete>
|
|
|
|
For more information try --help
|
|
";
|
|
|
|
static REQ_GROUP_CONFLICT_USAGE: &str =
|
|
"error: The argument '--delete' cannot be used with '<base>'
|
|
|
|
USAGE:
|
|
clap-test <base|--delete>
|
|
|
|
For more information try --help
|
|
";
|
|
|
|
static REQ_GROUP_CONFLICT_ONLY_OPTIONS: &str =
|
|
"error: The argument '--delete' cannot be used with '--all'
|
|
|
|
USAGE:
|
|
clap-test <--all|--delete>
|
|
|
|
For more information try --help
|
|
";
|
|
|
|
#[test]
|
|
fn required_group_missing_arg() {
|
|
let result = Command::new("group")
|
|
.arg(arg!(-f --flag "some flag"))
|
|
.arg(arg!( -c --color "some other flag"))
|
|
.group(ArgGroup::new("req").args(&["flag", "color"]).required(true))
|
|
.try_get_matches_from(vec![""]);
|
|
assert!(result.is_err());
|
|
let err = result.err().unwrap();
|
|
assert_eq!(err.kind(), ErrorKind::MissingRequiredArgument);
|
|
}
|
|
|
|
#[cfg(debug_assertions)]
|
|
#[test]
|
|
#[should_panic = "Argument group 'req' contains non-existent argument"]
|
|
fn non_existing_arg() {
|
|
let _ = Command::new("group")
|
|
.arg(arg!(-f --flag "some flag"))
|
|
.arg(arg!(-c --color "some other flag"))
|
|
.group(ArgGroup::new("req").args(&["flg", "color"]).required(true))
|
|
.try_get_matches_from(vec![""]);
|
|
}
|
|
|
|
#[cfg(debug_assertions)]
|
|
#[test]
|
|
#[should_panic = "Argument group name must be unique\n\n\t'req' is already in use"]
|
|
fn unique_group_name() {
|
|
let _ = Command::new("group")
|
|
.arg(arg!(-f --flag "some flag"))
|
|
.arg(arg!(-c --color "some other flag"))
|
|
.group(ArgGroup::new("req").args(&["flag"]).required(true))
|
|
.group(ArgGroup::new("req").args(&["color"]).required(true))
|
|
.try_get_matches_from(vec![""]);
|
|
}
|
|
|
|
#[cfg(debug_assertions)]
|
|
#[test]
|
|
#[should_panic = "Argument group name '' must not conflict with argument name"]
|
|
fn groups_new_of_arg_name() {
|
|
let _ = Command::new("group")
|
|
.arg(Arg::new("a").long("a").group("a"))
|
|
.try_get_matches_from(vec!["", "--a"]);
|
|
}
|
|
|
|
#[cfg(debug_assertions)]
|
|
#[test]
|
|
#[should_panic = "Argument group name 'a' must not conflict with argument name"]
|
|
fn arg_group_new_of_arg_name() {
|
|
let _ = Command::new("group")
|
|
.arg(Arg::new("a").long("a").group("a"))
|
|
.group(ArgGroup::new("a"))
|
|
.try_get_matches_from(vec!["", "--a"]);
|
|
}
|
|
|
|
#[test]
|
|
fn group_single_value() {
|
|
let res = Command::new("group")
|
|
.arg(arg!(-f --flag "some flag"))
|
|
.arg(arg!(-c --color [color] "some option"))
|
|
.group(ArgGroup::new("grp").args(&["flag", "color"]))
|
|
.try_get_matches_from(vec!["", "-c", "blue"]);
|
|
assert!(res.is_ok(), "{}", res.unwrap_err());
|
|
|
|
let m = res.unwrap();
|
|
assert!(m.is_present("grp"));
|
|
assert_eq!(
|
|
m.get_one::<String>("grp").map(|v| v.as_str()).unwrap(),
|
|
"blue"
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn group_single_flag() {
|
|
let res = Command::new("group")
|
|
.arg(arg!(-f --flag "some flag"))
|
|
.arg(arg!(-c --color [color] "some option"))
|
|
.group(ArgGroup::new("grp").args(&["flag", "color"]))
|
|
.try_get_matches_from(vec!["", "-f"]);
|
|
assert!(res.is_ok(), "{}", res.unwrap_err());
|
|
|
|
let m = res.unwrap();
|
|
assert!(m.is_present("grp"));
|
|
assert!(m.get_one::<String>("grp").map(|v| v.as_str()).is_none());
|
|
}
|
|
|
|
#[test]
|
|
fn group_empty() {
|
|
let res = Command::new("group")
|
|
.arg(arg!(-f --flag "some flag"))
|
|
.arg(arg!(-c --color [color] "some option"))
|
|
.group(ArgGroup::new("grp").args(&["flag", "color"]))
|
|
.try_get_matches_from(vec![""]);
|
|
assert!(res.is_ok(), "{}", res.unwrap_err());
|
|
|
|
let m = res.unwrap();
|
|
assert!(!m.is_present("grp"));
|
|
assert!(m.get_one::<String>("grp").map(|v| v.as_str()).is_none());
|
|
}
|
|
|
|
#[test]
|
|
fn group_reqired_flags_empty() {
|
|
let result = Command::new("group")
|
|
.arg(arg!(-f --flag "some flag"))
|
|
.arg(arg!(-c --color "some option"))
|
|
.group(ArgGroup::new("grp").required(true).args(&["flag", "color"]))
|
|
.try_get_matches_from(vec![""]);
|
|
assert!(result.is_err());
|
|
let err = result.err().unwrap();
|
|
assert_eq!(err.kind(), ErrorKind::MissingRequiredArgument);
|
|
}
|
|
|
|
#[test]
|
|
fn group_multi_value_single_arg() {
|
|
let res = Command::new("group")
|
|
.arg(arg!(-f --flag "some flag"))
|
|
.arg(arg!(-c --color <color> "some option").multiple_values(true))
|
|
.group(ArgGroup::new("grp").args(&["flag", "color"]))
|
|
.try_get_matches_from(vec!["", "-c", "blue", "red", "green"]);
|
|
assert!(res.is_ok(), "{:?}", res.unwrap_err().kind());
|
|
|
|
let m = res.unwrap();
|
|
assert!(m.is_present("grp"));
|
|
assert_eq!(
|
|
&*m.get_many::<String>("grp")
|
|
.unwrap()
|
|
.map(|v| v.as_str())
|
|
.collect::<Vec<_>>(),
|
|
&["blue", "red", "green"]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn empty_group() {
|
|
let r = Command::new("empty_group")
|
|
.arg(arg!(-f --flag "some flag"))
|
|
.group(ArgGroup::new("vers").required(true))
|
|
.try_get_matches_from(vec!["empty_prog"]);
|
|
assert!(r.is_err());
|
|
let err = r.err().unwrap();
|
|
assert_eq!(err.kind(), ErrorKind::MissingRequiredArgument);
|
|
}
|
|
|
|
#[test]
|
|
fn req_group_usage_string() {
|
|
let cmd = Command::new("req_group")
|
|
.arg(arg!([base] "Base commit"))
|
|
.arg(arg!(
|
|
-d --delete "Remove the base commit information"
|
|
))
|
|
.group(
|
|
ArgGroup::new("base_or_delete")
|
|
.args(&["base", "delete"])
|
|
.required(true),
|
|
);
|
|
|
|
utils::assert_output(cmd, "clap-test", REQ_GROUP_USAGE, true);
|
|
}
|
|
|
|
#[test]
|
|
fn req_group_with_conflict_usage_string() {
|
|
let cmd = Command::new("req_group")
|
|
.arg(arg!([base] "Base commit").conflicts_with("delete"))
|
|
.arg(arg!(
|
|
-d --delete "Remove the base commit information"
|
|
))
|
|
.group(
|
|
ArgGroup::new("base_or_delete")
|
|
.args(&["base", "delete"])
|
|
.required(true),
|
|
);
|
|
|
|
utils::assert_output(
|
|
cmd,
|
|
"clap-test --delete base",
|
|
REQ_GROUP_CONFLICT_USAGE,
|
|
true,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn req_group_with_conflict_usage_string_only_options() {
|
|
let cmd = Command::new("req_group")
|
|
.arg(arg!(-a --all "All").conflicts_with("delete"))
|
|
.arg(arg!(
|
|
-d --delete "Remove the base commit information"
|
|
))
|
|
.group(
|
|
ArgGroup::new("all_or_delete")
|
|
.args(&["all", "delete"])
|
|
.required(true),
|
|
);
|
|
utils::assert_output(
|
|
cmd,
|
|
"clap-test --delete --all",
|
|
REQ_GROUP_CONFLICT_ONLY_OPTIONS,
|
|
true,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn required_group_multiple_args() {
|
|
let result = Command::new("group")
|
|
.arg(arg!(-f --flag "some flag"))
|
|
.arg(arg!(-c --color "some other flag"))
|
|
.group(
|
|
ArgGroup::new("req")
|
|
.args(&["flag", "color"])
|
|
.required(true)
|
|
.multiple(true),
|
|
)
|
|
.try_get_matches_from(vec!["group", "-f", "-c"]);
|
|
assert!(result.is_ok(), "{}", result.unwrap_err());
|
|
let m = result.unwrap();
|
|
assert!(m.is_present("flag"));
|
|
assert!(m.is_present("color"));
|
|
}
|
|
|
|
#[test]
|
|
fn group_multiple_args_error() {
|
|
let result = Command::new("group")
|
|
.arg(arg!(-f --flag "some flag"))
|
|
.arg(arg!(-c --color "some other flag"))
|
|
.group(ArgGroup::new("req").args(&["flag", "color"]))
|
|
.try_get_matches_from(vec!["group", "-f", "-c"]);
|
|
assert!(result.is_err());
|
|
let err = result.unwrap_err();
|
|
assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
|
|
}
|
|
|
|
#[test]
|
|
fn group_overrides_required() {
|
|
let command = Command::new("group")
|
|
.arg(arg!(--foo <FOO>))
|
|
.arg(arg!(--bar <BAR>))
|
|
.group(ArgGroup::new("group").args(&["foo", "bar"]).required(true));
|
|
let result = command.try_get_matches_from(vec!["group", "--foo", "value"]);
|
|
assert!(result.is_ok(), "{}", result.unwrap_err());
|
|
let m = result.unwrap();
|
|
assert!(m.is_present("foo"));
|
|
assert!(!m.is_present("bar"));
|
|
}
|
|
|
|
#[test]
|
|
fn group_usage_use_val_name() {
|
|
static GROUP_USAGE_USE_VAL_NAME: &str = "prog
|
|
|
|
USAGE:
|
|
prog <A>
|
|
|
|
ARGS:
|
|
<A>
|
|
|
|
OPTIONS:
|
|
-h, --help Print help information
|
|
";
|
|
let cmd = Command::new("prog")
|
|
.arg(Arg::new("a").value_name("A"))
|
|
.group(ArgGroup::new("group").arg("a").required(true));
|
|
utils::assert_output(cmd, "prog --help", GROUP_USAGE_USE_VAL_NAME, false);
|
|
}
|
|
|
|
#[test]
|
|
fn group_acts_like_arg() {
|
|
let result = Command::new("prog")
|
|
.arg(Arg::new("debug").long("debug").group("mode"))
|
|
.arg(Arg::new("verbose").long("verbose").group("mode"))
|
|
.try_get_matches_from(vec!["prog", "--debug"]);
|
|
|
|
assert!(result.is_ok(), "{}", result.unwrap_err());
|
|
let m = result.unwrap();
|
|
assert!(m.is_present("mode"));
|
|
}
|
|
|
|
/* This is used to be fixed in a hack, we need to find a better way to fix it.
|
|
#[test]
|
|
fn issue_1794() {
|
|
let cmd = clap::Command::new("hello")
|
|
.bin_name("deno")
|
|
.arg(Arg::new("option1").long("option1").takes_value(false))
|
|
.arg(Arg::new("pos1").takes_value(true))
|
|
.arg(Arg::new("pos2").takes_value(true))
|
|
.group(
|
|
ArgGroup::new("arg1")
|
|
.args(&["pos1", "option1"])
|
|
.required(true),
|
|
);
|
|
|
|
let m = cmd.clone().try_get_matches_from(&["cmd", "pos1", "pos2"]).unwrap();
|
|
assert_eq!(m.get_one::<String>("pos1").map(|v| v.as_str()), Some("pos1"));
|
|
assert_eq!(m.get_one::<String>("pos2").map(|v| v.as_str()), Some("pos2"));
|
|
assert!(!m.is_present("option1"));
|
|
|
|
let m = cmd
|
|
.clone()
|
|
.try_get_matches_from(&["cmd", "--option1", "positional"]).unwrap();
|
|
assert_eq!(m.get_one::<String>("pos1").map(|v| v.as_str()), None);
|
|
assert_eq!(m.get_one::<String>("pos2").map(|v| v.as_str()), Some("positional"));
|
|
assert!(m.is_present("option1"));
|
|
}
|
|
*/
|