mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 07:12:32 +00:00
26 lines
820 B
Rust
26 lines
820 B
Rust
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extern crate clap;
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use clap::{App, Arg, SubCommand, Shell};
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#[test]
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fn test_generation() {
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let mut app = App::new("myapp")
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.about("Tests completions")
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.arg(Arg::with_name("file")
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.help("some input file"))
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.subcommand(SubCommand::with_name("test")
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.about("tests things")
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.arg(Arg::with_name("case")
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.long("case")
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.takes_value(true)
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.help("the case to test")));
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let mut buf = vec![];
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app.gen_completions_to("myapp", Shell::Bash, &mut buf);
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let string = String::from_utf8(buf).unwrap();
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let first_line = string.lines().nth(0).unwrap();
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let last_line = string.lines().rev().nth(0).unwrap();
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assert_eq!(first_line, "_myapp() {");
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assert_eq!(last_line, "complete -F _myapp myapp");
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}
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