src/command/version.rs


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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82

use crate::configuration::Configuration;
use std::io::Result;

pub struct Version;

impl Version {
    pub fn new() -> Self {
        Version
    }
}

impl super::Command for Version {
    fn before_dependencies(&self) -> Vec<Box<dyn super::Command>> {
        vec![]
    }

    fn execute(&self, _: Option<&String>, _: &Configuration, _: &str) -> Result<()> {
        let version = env!("CARGO_PKG_VERSION");
        println!("{version}");
        Ok(())
    }

    fn after_dependencies(&self) -> Vec<Box<dyn super::Command>> {
        vec![]
    }

    fn command(&self) -> &'static str {
        "version"
    }

    fn help(&self) -> &'static str {
        "\t\t\t\tPrints the version"
    }
}

#[cfg(test)]
mod tests {

    use super::*;
    use crate::command::Command;
    use crate::configuration::Configuration;

    #[test]
    fn test_version_command() {
        let version = Version::new();

        let configuration = Configuration::new();
        version
            .execute(None, &configuration, "")
            .expect("Could not call version");
    }

    #[test]
    fn version_before_dependencies() {
        let version = Version::new();
        let dependencies = version.before_dependencies();

        assert_eq!(dependencies.len(), 0);
    }

    #[test]
    fn version_after_dependencies() {
        let version = Version::new();
        let dependencies = version.after_dependencies();

        assert_eq!(dependencies.len(), 0);
    }

    // These two tests feel pointless but I'm doing it for the coverage :p

    #[test]
    fn version_command_output() {
        let version = Version::new();
        version.command();
    }

    #[test]
    fn version_help_output() {
        let version = Version::new();
        version.help();
    }
}