mirror of
https://github.com/clap-rs/clap
synced 2024-09-21 06:41:54 +00:00
102 lines
3.2 KiB
Rust
102 lines
3.2 KiB
Rust
extern crate clap;
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extern crate regex;
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include!("../clap-test.rs");
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use clap::{App, Arg, ErrorKind, ArgGroup};
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static CONFLICT_ERR: &'static 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: &'static 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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#[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_usage("-f, --flag 'some flag'")
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.conflicts_with("other"))
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.arg(Arg::from_usage("-o, --other 'some flag'"))
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.get_matches_from_safe(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_usage("-f, --flag 'some flag'")
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.conflicts_with("other"))
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.arg(Arg::from_usage("-o, --other 'some flag'"))
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.get_matches_from_safe(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_usage("-f, --flag 'some flag'")
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.conflicts_with("gr"))
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.group(ArgGroup::with_name("gr")
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.required(true)
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.arg("some")
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.arg("other"))
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.arg(Arg::from_usage("--some 'some arg'"))
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.arg(Arg::from_usage("--other 'other arg'"))
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.get_matches_from_safe(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_usage("-f, --flag 'some flag'")
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.conflicts_with("gr"))
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.group(ArgGroup::with_name("gr")
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.required(true)
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.arg("some")
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.arg("other"))
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.arg(Arg::from_usage("--some 'some arg'"))
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.arg(Arg::from_usage("--other 'other arg'"))
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.get_matches_from_safe(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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test::compare_output(test::complex_app(), "clap-test val1 --flag --long-option-2 val2 -F", CONFLICT_ERR, true);
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}
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#[test]
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fn conflict_output_rev() {
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test::compare_output(test::complex_app(), "clap-test val1 -F --long-option-2 val2 --flag", CONFLICT_ERR_REV, true);
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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_usage("-o, --opt=[opt] 'some opt'")
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.default_value("default"))
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.arg(Arg::from_usage("-f, --flag 'some flag'")
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.conflicts_with("opt"))
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.get_matches_from_safe(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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