clap/tests/conflicts.rs
Gregor Pfeifer 6180d42c00 feat: Add Arg::conflicts_with_everything method #1583 (#1624)
* feat: Add `Arg::conflicts_with_everything` method #1583

* fix: Typo in  src/build/arg/mod.rs

Co-Authored-By: Dylan DPC <dylan.dpc@gmail.com>

Co-authored-by: Dylan DPC <dylan.dpc@gmail.com>
2020-01-06 00:16:28 +05:30

132 lines
4 KiB
Rust

extern crate clap;
extern crate regex;
include!("../clap-test.rs");
use clap::{App, Arg, ArgGroup, ErrorKind};
static CONFLICT_ERR: &str = "error: The argument '-F' cannot be used with '--flag'
USAGE:
clap-test <positional> <positional2> --flag --long-option-2 <option2>
For more information try --help";
static CONFLICT_ERR_REV: &str = "error: The argument '--flag' cannot be used with '-F'
USAGE:
clap-test <positional> <positional2> -F --long-option-2 <option2>
For more information try --help";
#[test]
fn flag_conflict() {
let result = App::new("flag_conflict")
.arg(Arg::from("-f, --flag 'some flag'").conflicts_with("other"))
.arg(Arg::from("-o, --other 'some flag'"))
.try_get_matches_from(vec!["myprog", "-f", "-o"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.kind, ErrorKind::ArgumentConflict);
}
#[test]
fn flag_conflict_2() {
let result = App::new("flag_conflict")
.arg(Arg::from("-f, --flag 'some flag'").conflicts_with("other"))
.arg(Arg::from("-o, --other 'some flag'"))
.try_get_matches_from(vec!["myprog", "-o", "-f"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.kind, ErrorKind::ArgumentConflict);
}
#[test]
fn flag_conflict_with_all() {
let result = App::new("flag_conflict")
.arg(Arg::from("-f, --flag 'some flag'").conflicts_with_all(&["other"]))
.arg(Arg::from("-o, --other 'some flag'"))
.try_get_matches_from(vec!["myprog", "-o", "-f"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.kind, ErrorKind::ArgumentConflict);
}
#[test]
fn flag_conflict_with_everything() {
let result = App::new("flag_conflict")
.arg(Arg::from("-f, --flag 'some flag'").conflicts_with_everything())
.arg(Arg::from("-o, --other 'some flag'"))
.try_get_matches_from(vec!["myprog", "-o", "-f"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.kind, ErrorKind::ArgumentConflict);
}
#[test]
fn group_conflict() {
let result = App::new("group_conflict")
.arg(Arg::from("-f, --flag 'some flag'").conflicts_with("gr"))
.group(
ArgGroup::with_name("gr")
.required(true)
.arg("some")
.arg("other"),
)
.arg(Arg::from("--some 'some arg'"))
.arg(Arg::from("--other 'other arg'"))
.try_get_matches_from(vec!["myprog", "--other", "-f"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.kind, ErrorKind::ArgumentConflict);
}
#[test]
fn group_conflict_2() {
let result = App::new("group_conflict")
.arg(Arg::from("-f, --flag 'some flag'").conflicts_with("gr"))
.group(
ArgGroup::with_name("gr")
.required(true)
.arg("some")
.arg("other"),
)
.arg(Arg::from("--some 'some arg'"))
.arg(Arg::from("--other 'other arg'"))
.try_get_matches_from(vec!["myprog", "-f", "--some"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.kind, ErrorKind::ArgumentConflict);
}
#[test]
fn conflict_output() {
test::compare_output(
test::complex_app(),
"clap-test val1 --flag --long-option-2 val2 -F",
CONFLICT_ERR,
true,
);
}
#[test]
fn conflict_output_rev() {
test::compare_output(
test::complex_app(),
"clap-test val1 -F --long-option-2 val2 --flag",
CONFLICT_ERR_REV,
true,
);
}
#[test]
fn conflict_with_unused_default_value() {
let result = App::new("conflict")
.arg(Arg::from("-o, --opt=[opt] 'some opt'").default_value("default"))
.arg(Arg::from("-f, --flag 'some flag'").conflicts_with("opt"))
.try_get_matches_from(vec!["myprog", "-f"]);
assert!(result.is_ok());
let m = result.unwrap();
assert_eq!(m.value_of("opt"), Some("default"));
assert!(m.is_present("flag"));
}