mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 15:22:30 +00:00
259 lines
7.5 KiB
Rust
259 lines
7.5 KiB
Rust
mod utils;
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use clap::{App, Arg, ArgGroup, ErrorKind};
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static CONFLICT_ERR: &str = "error: The argument '-F' cannot be used with '--flag'
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USAGE:
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clap-test <positional> <positional2> --flag --long-option-2 <option2>
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For more information try --help";
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static CONFLICT_ERR_REV: &str = "error: The argument '--flag' cannot be used with '-F'
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USAGE:
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clap-test <positional> <positional2> -F --long-option-2 <option2>
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For more information try --help";
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static CONFLICT_ERR_THREE: &str = "error: The argument '--two' cannot be used with '--one'
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USAGE:
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three_conflicting_arguments --one
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For more information try --help";
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#[test]
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fn flag_conflict() {
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let result = App::new("flag_conflict")
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.arg(Arg::from("-f, --flag 'some flag'").conflicts_with("other"))
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.arg(Arg::from("-o, --other 'some flag'"))
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.try_get_matches_from(vec!["myprog", "-f", "-o"]);
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assert!(result.is_err());
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let err = result.err().unwrap();
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assert_eq!(err.kind, ErrorKind::ArgumentConflict);
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}
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#[test]
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fn flag_conflict_2() {
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let result = App::new("flag_conflict")
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.arg(Arg::from("-f, --flag 'some flag'").conflicts_with("other"))
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.arg(Arg::from("-o, --other 'some flag'"))
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.try_get_matches_from(vec!["myprog", "-o", "-f"]);
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assert!(result.is_err());
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let err = result.err().unwrap();
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assert_eq!(err.kind, ErrorKind::ArgumentConflict);
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}
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#[test]
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fn flag_conflict_with_all() {
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let result = App::new("flag_conflict")
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.arg(Arg::from("-f, --flag 'some flag'").conflicts_with_all(&["other"]))
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.arg(Arg::from("-o, --other 'some flag'"))
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.try_get_matches_from(vec!["myprog", "-o", "-f"]);
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assert!(result.is_err());
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let err = result.err().unwrap();
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assert_eq!(err.kind, ErrorKind::ArgumentConflict);
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}
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#[test]
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fn flag_conflict_with_everything() {
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let result = App::new("flag_conflict")
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.arg(Arg::from("-f, --flag 'some flag'").exclusive(true))
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.arg(Arg::from("-o, --other 'some flag'"))
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.try_get_matches_from(vec!["myprog", "-o", "-f"]);
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assert!(result.is_err());
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let err = result.err().unwrap();
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assert_eq!(err.kind, ErrorKind::ArgumentConflict);
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}
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#[test]
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fn group_conflict() {
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let result = App::new("group_conflict")
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.arg(Arg::from("-f, --flag 'some flag'").conflicts_with("gr"))
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.group(ArgGroup::new("gr").required(true).arg("some").arg("other"))
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.arg(Arg::from("--some 'some arg'"))
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.arg(Arg::from("--other 'other arg'"))
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.try_get_matches_from(vec!["myprog", "--other", "-f"]);
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assert!(result.is_err());
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let err = result.err().unwrap();
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assert_eq!(err.kind, ErrorKind::ArgumentConflict);
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}
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#[test]
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fn group_conflict_2() {
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let result = App::new("group_conflict")
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.arg(Arg::from("-f, --flag 'some flag'").conflicts_with("gr"))
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.group(ArgGroup::new("gr").required(true).arg("some").arg("other"))
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.arg(Arg::from("--some 'some arg'"))
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.arg(Arg::from("--other 'other arg'"))
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.try_get_matches_from(vec!["myprog", "-f", "--some"]);
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assert!(result.is_err());
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let err = result.err().unwrap();
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assert_eq!(err.kind, ErrorKind::ArgumentConflict);
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}
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#[test]
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fn conflict_output() {
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assert!(utils::compare_output(
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utils::complex_app(),
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"clap-test val1 fa --flag --long-option-2 val2 -F",
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CONFLICT_ERR,
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true,
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));
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}
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#[test]
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fn conflict_output_rev() {
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assert!(utils::compare_output(
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utils::complex_app(),
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"clap-test val1 fa -F --long-option-2 val2 --flag",
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CONFLICT_ERR_REV,
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true,
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));
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}
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#[test]
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fn conflict_output_with_required() {
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assert!(utils::compare_output(
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utils::complex_app(),
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"clap-test val1 --flag --long-option-2 val2 -F",
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CONFLICT_ERR,
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true,
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));
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}
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#[test]
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fn conflict_output_rev_with_required() {
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assert!(utils::compare_output(
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utils::complex_app(),
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"clap-test val1 -F --long-option-2 val2 --flag",
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CONFLICT_ERR_REV,
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true,
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));
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}
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#[test]
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fn conflict_output_three_conflicting() {
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let app = App::new("three_conflicting_arguments")
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.arg(
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Arg::new("one")
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.long("one")
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.conflicts_with_all(&["two", "three"]),
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)
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.arg(
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Arg::new("two")
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.long("two")
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.conflicts_with_all(&["one", "three"]),
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)
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.arg(
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Arg::new("three")
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.long("three")
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.conflicts_with_all(&["one", "two"]),
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);
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assert!(utils::compare_output(
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app,
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"three_conflicting_arguments --one --two --three",
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CONFLICT_ERR_THREE,
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true,
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));
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}
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#[test]
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fn conflict_with_unused_default_value() {
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let result = App::new("conflict")
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.arg(Arg::from("-o, --opt=[opt] 'some opt'").default_value("default"))
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.arg(Arg::from("-f, --flag 'some flag'").conflicts_with("opt"))
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.try_get_matches_from(vec!["myprog", "-f"]);
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assert!(result.is_ok());
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let m = result.unwrap();
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assert_eq!(m.value_of("opt"), Some("default"));
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assert!(m.is_present("flag"));
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}
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#[test]
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fn two_conflicting_arguments() {
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let a = App::new("two_conflicting_arguments")
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.arg(
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Arg::new("develop")
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.long("develop")
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.conflicts_with("production"),
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)
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.arg(
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Arg::new("production")
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.long("production")
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.conflicts_with("develop"),
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)
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.try_get_matches_from(vec!["", "--develop", "--production"]);
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assert!(a.is_err());
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let a = a.unwrap_err();
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assert_eq!(
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a.cause,
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"The argument \'--production\' cannot be used with \'--develop\'"
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);
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}
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#[test]
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fn three_conflicting_arguments() {
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let a = App::new("three_conflicting_arguments")
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.arg(
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Arg::new("one")
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.long("one")
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.conflicts_with_all(&["two", "three"]),
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)
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.arg(
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Arg::new("two")
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.long("two")
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.conflicts_with_all(&["one", "three"]),
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)
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.arg(
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Arg::new("three")
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.long("three")
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.conflicts_with_all(&["one", "two"]),
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)
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.try_get_matches_from(vec!["", "--one", "--two", "--three"]);
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assert!(a.is_err());
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let a = a.unwrap_err();
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assert_eq!(
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a.cause,
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"The argument \'--two\' cannot be used with \'--one\'"
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);
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}
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#[cfg(debug_assertions)]
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#[test]
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#[should_panic = "Argument 'config' cannot conflict with itself"]
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fn self_conflicting_arg() {
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let _ = App::new("prog")
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.arg(Arg::new("config").long("config").conflicts_with("config"))
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.try_get_matches_from(vec!["", "--config"]);
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}
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#[cfg(debug_assertions)]
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#[test]
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#[should_panic = "Argument or group 'extra' specified in 'conflicts_with*' for 'config' does not exist"]
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fn conflicts_with_invalid_arg() {
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let _ = App::new("prog")
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.arg(Arg::new("config").long("config").conflicts_with("extra"))
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.try_get_matches_from(vec!["", "--config"]);
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}
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#[test]
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fn conflicts_with_default() {
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let result = App::new("conflict")
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.arg(
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Arg::from("-o, --opt=[opt] 'some opt'")
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.default_value("default")
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.conflicts_with("flag"),
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)
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.arg(Arg::from("-f, --flag 'some flag'").conflicts_with("opt"))
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.try_get_matches_from(vec!["myprog", "-f"]);
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assert!(result.is_ok(), "{:?}", result.unwrap());
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let m = result.unwrap();
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assert_eq!(m.value_of("opt"), Some("default"));
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assert!(m.is_present("flag"));
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}
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