leyline-http 0.1.5

HTTP client that impersonates Chrome, Firefox, and Safari on the wire: TLS (JA3/JA4), HTTP/2, and HTTP/3 fingerprints
Documentation 
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
83
84
85
86
87
88
89
90
91
92
93
94
95

use super::*;

const ALL_FAMILIES: [Family; 7] = [
    Family::Chrome,
    Family::Brave,
    Family::Firefox,
    Family::Safari,
    Family::SafariIos,
    Family::CfNetwork,
    Family::OkHttp,
];

#[test]
fn latest_is_the_newest_browser_capture() {
    let meta = |browser: &Browser| -> (bool, bool) {
        let table: toml::Table = toml::from_str(browser.entry().source).unwrap();
        let meta = &table["meta"];
        (
            meta.get("capture").and_then(toml::Value::as_str) == Some("browser"),
            meta.get("deprecated").is_none(),
        )
    };
    for family in ALL_FAMILIES {
        let latest = Browser::latest(family);
        let version = latest.version();
        let (latest_captured, _) = meta(&latest);
        let better = Browser::all().iter().find(|b| {
            let (captured, live) = meta(b);
            b.family() == family
                && live
                && if latest_captured {
                    captured && b.version() > version
                } else {
                    captured || b.version() > version
                }
        });
        assert!(
            better.is_none(),
            "{family} latest is {latest}, but {} is the newer browser capture",
            better.map(ToString::to_string).unwrap_or_default()
        );
    }
}

#[test]
fn latest_covers_every_bundled_family() {
    for browser in Browser::all() {
        let family = browser.family();
        let named = ALL_FAMILIES
            .iter()
            .any(|f| Browser::latest(*f).family() == family);
        assert!(named, "no Family variant reaches the {family:?} profiles");
    }
}

#[test]
fn latest_matches_the_builder_defaults() {
    assert_eq!(Browser::latest(Family::Chrome), Browser::default_browser());
    assert_eq!(
        Browser::get(Family::Firefox, Browser::latest(Family::Firefox).version()),
        Some(Browser::latest(Family::Firefox))
    );
}

#[test]
fn host_resolves_to_the_running_platform() {
    for browser in Browser::all() {
        assert_eq!(
            browser.for_platform(Platform::Host),
            browser.for_platform(Platform::detect_host()),
            "{browser}"
        );
    }
}

#[test]
fn every_bundled_identity_sends_an_accept_language() {
    let platforms = [
        Platform::Windows,
        Platform::MacOS,
        Platform::Linux,
        Platform::Android,
        Platform::IOS,
    ];
    for browser in Browser::all() {
        for platform in platforms {
            if let Some(identity) = browser.identity(platform, None) {
                assert!(
                    identity.accept_language.is_some(),
                    "{browser} on {platform:?}"
                );
            }
        }
    }
}