1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61

#[macro_export]
macro_rules! autoclap {
    () => {
        Command::new(format!("{}", env!("CARGO_PKG_NAME")))
            .author(env!("CARGO_PKG_AUTHORS"))
            .about(format!(
                "{} {}{}{}\n{}",
                env!("CARGO_PKG_NAME"),
                env!("CARGO_PKG_VERSION"),
                " :: ",
                format!(
                    "{}{}{}",
                    env!("CARGO_PKG_REPOSITORY"),
                    "/releases/tag/",
                    env!("CARGO_PKG_VERSION"),
                ),
                env!("CARGO_PKG_DESCRIPTION")
            ))
    };
}

#[cfg(test)]
mod tests {
    use super::*;
    use clap::{Arg, ArgAction, Command};

    fn grep_version() -> String {
        use std::process::Command;
        let output = Command::new("tools/get_version.sh")
            .output()
            .expect("Failed to get version");

        String::from_utf8(output.stdout).expect("Found invalid UTF-8")
    }
    #[test]
    fn test_autoclap_name_works_when_typical() {
        let expected = "autoclap".to_string();
        let app = autoclap!();

        let actual = app.get_name();

        assert_eq!(actual, expected);
    }
    #[test]
    fn test_autoclap_description_works_when_typical() {
        let version = grep_version();
        let expected = "autoclap ".to_string()
            + &version
            + " :: https://github.com/mihaigalos/autoclap/releases/tag/"
            + &version
            + "\n"
            + "👏 Auto-propagate Cargo.toml infos (name, version, author, repo) into app.";
        let app = autoclap!();

        let actual = app.get_about().unwrap().to_string();

        println!("{}", actual);

        assert_eq!(actual, expected);
    }
}