mirror of
https://github.com/clap-rs/clap
synced 2024-12-14 23:02:31 +00:00
348 lines
11 KiB
Rust
348 lines
11 KiB
Rust
use clap::{arg, error::ErrorKind, Arg, ArgAction, Command};
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#[test]
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fn flag_overrides_itself() {
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let res = Command::new("posix")
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.arg(
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arg!(--flag "some flag"
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)
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.action(ArgAction::SetTrue)
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.overrides_with("flag"),
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)
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.try_get_matches_from(vec!["", "--flag", "--flag"]);
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assert!(res.is_ok(), "{}", res.unwrap_err());
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let m = res.unwrap();
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assert!(*m.get_one::<bool>("flag").expect("defaulted by clap"));
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}
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#[test]
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fn option_overrides_itself() {
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let res = Command::new("posix")
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.arg(
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arg!(--opt <val> "some option")
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.required(false)
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.overrides_with("opt"),
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)
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.try_get_matches_from(vec!["", "--opt=some", "--opt=other"]);
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assert!(res.is_ok(), "{}", res.unwrap_err());
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let m = res.unwrap();
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assert!(m.contains_id("opt"));
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assert_eq!(
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m.get_one::<String>("opt").map(|v| v.as_str()),
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Some("other")
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);
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}
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#[test]
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fn posix_compatible_flags_long() {
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let m = Command::new("posix")
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.arg(
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arg!(--flag "some flag")
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.overrides_with("color")
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.action(ArgAction::SetTrue),
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)
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.arg(arg!(--color "some other flag").action(ArgAction::SetTrue))
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.try_get_matches_from(vec!["", "--flag", "--color"])
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.unwrap();
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assert!(*m.get_one::<bool>("color").expect("defaulted by clap"));
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assert!(!*m.get_one::<bool>("flag").expect("defaulted by clap"));
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}
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#[test]
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fn posix_compatible_flags_long_rev() {
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let m = Command::new("posix")
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.arg(
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arg!(--flag "some flag")
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.overrides_with("color")
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.action(ArgAction::SetTrue),
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)
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.arg(arg!(--color "some other flag").action(ArgAction::SetTrue))
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.try_get_matches_from(vec!["", "--color", "--flag"])
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.unwrap();
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assert!(!*m.get_one::<bool>("color").expect("defaulted by clap"));
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assert!(*m.get_one::<bool>("flag").expect("defaulted by clap"));
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}
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#[test]
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fn posix_compatible_flags_short() {
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let m = Command::new("posix")
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.arg(
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arg!(-f --flag "some flag")
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.overrides_with("color")
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.action(ArgAction::SetTrue),
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)
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.arg(arg!(-c --color "some other flag").action(ArgAction::SetTrue))
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.try_get_matches_from(vec!["", "-f", "-c"])
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.unwrap();
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assert!(*m.get_one::<bool>("color").expect("defaulted by clap"));
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assert!(!*m.get_one::<bool>("flag").expect("defaulted by clap"));
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}
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#[test]
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fn posix_compatible_flags_short_rev() {
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let m = Command::new("posix")
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.arg(
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arg!(-f --flag "some flag")
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.overrides_with("color")
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.action(ArgAction::SetTrue),
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)
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.arg(arg!(-c --color "some other flag").action(ArgAction::SetTrue))
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.try_get_matches_from(vec!["", "-c", "-f"])
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.unwrap();
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assert!(!*m.get_one::<bool>("color").expect("defaulted by clap"));
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assert!(*m.get_one::<bool>("flag").expect("defaulted by clap"));
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}
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#[test]
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fn posix_compatible_opts_long() {
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let m = Command::new("posix")
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.arg(arg!(--flag <flag> "some flag").overrides_with("color"))
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.arg(arg!(--color <color> "some other flag"))
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.try_get_matches_from(vec!["", "--flag", "some", "--color", "other"])
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.unwrap();
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assert!(m.contains_id("color"));
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assert_eq!(
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m.get_one::<String>("color").map(|v| v.as_str()).unwrap(),
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"other"
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);
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assert!(!m.contains_id("flag"));
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}
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#[test]
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fn posix_compatible_opts_long_rev() {
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let m = Command::new("posix")
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.arg(arg!(--flag <flag> "some flag").overrides_with("color"))
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.arg(arg!(--color <color> "some other flag"))
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.try_get_matches_from(vec!["", "--color", "some", "--flag", "other"])
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.unwrap();
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assert!(!m.contains_id("color"));
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assert!(m.contains_id("flag"));
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assert_eq!(
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m.get_one::<String>("flag").map(|v| v.as_str()).unwrap(),
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"other"
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);
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}
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#[test]
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fn posix_compatible_opts_long_equals() {
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let m = Command::new("posix")
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.arg(arg!(--flag <flag> "some flag").overrides_with("color"))
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.arg(arg!(--color <color> "some other flag"))
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.try_get_matches_from(vec!["", "--flag=some", "--color=other"])
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.unwrap();
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assert!(m.contains_id("color"));
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assert_eq!(
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m.get_one::<String>("color").map(|v| v.as_str()).unwrap(),
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"other"
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);
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assert!(!m.contains_id("flag"));
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}
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#[test]
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fn posix_compatible_opts_long_equals_rev() {
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let m = Command::new("posix")
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.arg(arg!(--flag <flag> "some flag").overrides_with("color"))
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.arg(arg!(--color <color> "some other flag"))
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.try_get_matches_from(vec!["", "--color=some", "--flag=other"])
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.unwrap();
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assert!(!m.contains_id("color"));
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assert!(m.contains_id("flag"));
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assert_eq!(
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m.get_one::<String>("flag").map(|v| v.as_str()).unwrap(),
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"other"
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);
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}
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#[test]
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fn posix_compatible_opts_short() {
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let m = Command::new("posix")
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.arg(arg!(f: -f <flag> "some flag").overrides_with("c"))
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.arg(arg!(c: -c <color> "some other flag"))
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.try_get_matches_from(vec!["", "-f", "some", "-c", "other"])
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.unwrap();
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assert!(m.contains_id("c"));
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assert_eq!(
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m.get_one::<String>("c").map(|v| v.as_str()).unwrap(),
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"other"
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);
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assert!(!m.contains_id("f"));
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}
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#[test]
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fn posix_compatible_opts_short_rev() {
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let m = Command::new("posix")
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.arg(arg!(f: -f <flag> "some flag").overrides_with("c"))
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.arg(arg!(c: -c <color> "some other flag"))
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.try_get_matches_from(vec!["", "-c", "some", "-f", "other"])
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.unwrap();
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assert!(!m.contains_id("c"));
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assert!(m.contains_id("f"));
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assert_eq!(
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m.get_one::<String>("f").map(|v| v.as_str()).unwrap(),
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"other"
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);
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}
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#[test]
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fn conflict_overridden() {
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let m = Command::new("conflict_overridden")
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.arg(
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arg!(-f --flag "some flag")
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.conflicts_with("debug")
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.action(ArgAction::SetTrue),
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)
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.arg(arg!(-d --debug "other flag").action(ArgAction::SetTrue))
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.arg(
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arg!(-c --color "third flag")
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.overrides_with("flag")
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.action(ArgAction::SetTrue),
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)
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.try_get_matches_from(vec!["", "-f", "-c", "-d"])
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.unwrap();
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assert!(*m.get_one::<bool>("color").expect("defaulted by clap"));
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assert!(!*m.get_one::<bool>("flag").expect("defaulted by clap"));
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assert!(*m.get_one::<bool>("debug").expect("defaulted by clap"));
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}
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#[test]
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fn conflict_overridden_2() {
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let result = Command::new("conflict_overridden")
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.arg(
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arg!(-f --flag "some flag")
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.conflicts_with("debug")
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.action(ArgAction::SetTrue),
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)
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.arg(arg!(-d --debug "other flag").action(ArgAction::SetTrue))
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.arg(
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arg!(-c --color "third flag")
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.overrides_with("flag")
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.action(ArgAction::SetTrue),
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)
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.try_get_matches_from(vec!["", "-f", "-d", "-c"]);
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assert!(result.is_ok(), "{}", result.unwrap_err());
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let m = result.unwrap();
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assert!(*m.get_one::<bool>("color").expect("defaulted by clap"));
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assert!(*m.get_one::<bool>("debug").expect("defaulted by clap"));
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assert!(!*m.get_one::<bool>("flag").expect("defaulted by clap"));
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}
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#[test]
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fn conflict_overridden_3() {
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let result = Command::new("conflict_overridden")
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.arg(arg!(-f --flag "some flag").conflicts_with("debug"))
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.arg(arg!(-d --debug "other flag"))
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.arg(arg!(-c --color "third flag").overrides_with("flag"))
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.try_get_matches_from(vec!["", "-d", "-c", "-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 conflict_overridden_4() {
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let m = Command::new("conflict_overridden")
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.arg(
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arg!(-f --flag "some flag")
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.conflicts_with("debug")
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.action(ArgAction::SetTrue),
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)
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.arg(arg!(-d --debug "other flag").action(ArgAction::SetTrue))
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.arg(
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arg!(-c --color "third flag")
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.overrides_with("flag")
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.action(ArgAction::SetTrue),
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)
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.try_get_matches_from(vec!["", "-d", "-f", "-c"])
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.unwrap();
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assert!(*m.get_one::<bool>("color").expect("defaulted by clap"));
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assert!(!*m.get_one::<bool>("flag").expect("defaulted by clap"));
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assert!(*m.get_one::<bool>("debug").expect("defaulted by clap"));
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}
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#[test]
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fn pos_required_overridden_by_flag() {
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let result = Command::new("require_overridden")
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.arg(Arg::new("pos").index(1).required(true))
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.arg(arg!(-c --color "some flag").overrides_with("pos"))
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.try_get_matches_from(vec!["", "test", "-c"]);
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assert!(result.is_ok(), "{:?}", result.unwrap_err());
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}
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#[test]
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fn require_overridden_2() {
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let m = Command::new("require_overridden")
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.arg(Arg::new("req_pos").required(true))
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.arg(
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arg!(-c --color "other flag")
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.overrides_with("req_pos")
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.action(ArgAction::SetTrue),
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)
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.try_get_matches_from(vec!["", "-c", "req_pos"])
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.unwrap();
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assert!(!*m.get_one::<bool>("color").expect("defaulted by clap"));
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assert!(m.contains_id("req_pos"));
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}
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#[test]
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fn require_overridden_3() {
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let m = Command::new("require_overridden")
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.arg(
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arg!(-f --flag "some flag")
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.requires("debug")
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.action(ArgAction::SetTrue),
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)
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.arg(arg!(-d --debug "other flag").action(ArgAction::SetTrue))
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.arg(
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arg!(-c --color "third flag")
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.overrides_with("flag")
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.action(ArgAction::SetTrue),
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)
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.try_get_matches_from(vec!["", "-f", "-c"])
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.unwrap();
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assert!(*m.get_one::<bool>("color").expect("defaulted by clap"));
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assert!(!*m.get_one::<bool>("flag").expect("defaulted by clap"));
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assert!(!*m.get_one::<bool>("debug").expect("defaulted by clap"));
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}
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#[test]
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fn require_overridden_4() {
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let result = Command::new("require_overridden")
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.arg(arg!(-f --flag "some flag").requires("debug"))
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.arg(arg!(-d --debug "other flag"))
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.arg(arg!(-c --color "third flag").overrides_with("flag"))
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.try_get_matches_from(vec!["", "-c", "-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::MissingRequiredArgument);
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}
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#[test]
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fn incremental_override() {
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let mut cmd = Command::new("test")
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.arg(arg!(--name <NAME> ...).required(true))
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.arg(
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arg!(--"no-name")
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.overrides_with("name")
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.action(ArgAction::SetTrue),
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);
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let m = cmd
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.try_get_matches_from_mut(["test", "--name=ahmed", "--no-name", "--name=ali"])
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.unwrap();
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assert_eq!(
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m.get_many::<String>("name")
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.unwrap()
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.map(|v| v.as_str())
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.collect::<Vec<_>>(),
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["ali"]
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);
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assert!(!*m.get_one::<bool>("no-name").expect("defaulted by clap"));
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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 'overrides_with*' for 'config' does not exist"]
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fn overrides_with_invalid_arg() {
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let _ = Command::new("prog")
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.arg(Arg::new("config").long("config").overrides_with("extra"))
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.try_get_matches_from(vec!["", "--config"]);
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}
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