browserslist/queries/
browser_bounded_range.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
use super::{Distrib, QueryResult};
use crate::{
    data::caniuse::{get_browser_stat, normalize_version},
    error::Error,
    opts::Opts,
    semver::Version,
};

pub(super) fn browser_bounded_range(name: &str, from: &str, to: &str, opts: &Opts) -> QueryResult {
    let (name, stat) = get_browser_stat(name, opts.mobile_to_desktop)
        .ok_or_else(|| Error::BrowserNotFound(name.to_string()))?;
    let from: Version = normalize_version(stat, from)
        .unwrap_or(from)
        .parse()
        .unwrap_or_default();
    let to: Version = normalize_version(stat, to)
        .unwrap_or(to)
        .parse()
        .unwrap_or_default();

    let distribs = stat
        .version_list
        .iter()
        .filter(|version| version.release_date.is_some())
        .map(|version| &*version.version)
        .filter(|version| {
            let version = version.parse().unwrap_or_default();
            from <= version && version <= to
        })
        .map(|version| Distrib::new(name, version))
        .collect();
    Ok(distribs)
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::test::{run_compare, should_failed};
    use test_case::test_case;

    #[test_case("ie 8-10"; "basic")]
    #[test_case("ie 8   -  10"; "more spaces")]
    #[test_case("ie 1-12"; "out of range")]
    #[test_case("android 4.3-37"; "android")]
    fn default_options(query: &str) {
        run_compare(query, &Opts::new());
    }

    #[test_case("and_chr 52-53"; "chrome")]
    #[test_case("android 4.4-38"; "android")]
    fn mobile_to_desktop(query: &str) {
        run_compare(query, Opts::new().mobile_to_desktop(true));
    }

    #[test_case(
        "unknown 4-7", Error::BrowserNotFound(String::from("unknown"));
        "unknown browser"
    )]
    fn invalid(query: &str, error: Error) {
        assert_eq!(should_failed(query, &Opts::new()), error);
    }
}