rullst-core 12.3.0

Core runtime, routing engine, and telemetry for the Rullst framework suite.
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

use axum::{body::to_bytes, response::IntoResponse};
use rullst_core::{
    frontend::{
        DioxusAdapter, HtmlAdapter, LeptosAdapter, LiveViewAdapter, PicoAdapter, TemplateAdapter,
        TopcoatAdapter, WasmIslandAdapter,
    },
    realtime::{BroadcastManager, PresenceTracker},
};

async fn assert_html_response(response: axum::response::Response, expected: &str) {
    assert_eq!(
        response.headers().get(axum::http::header::CONTENT_TYPE),
        Some(&axum::http::HeaderValue::from_static(
            "text/html; charset=utf-8"
        ))
    );
    let body = to_bytes(response.into_body(), 16 * 1024)
        .await
        .expect("bounded adapter response body");
    assert_eq!(body.as_ref(), expected.as_bytes());
}

#[tokio::test]
async fn test_frontend_adapters() {
    let html = HtmlAdapter("<h1>Hello World</h1>".to_string());
    assert_eq!(html.0, "<h1>Hello World</h1>");
    assert_html_response(html.into_response(), "<h1>Hello World</h1>").await;

    let pico = PicoAdapter("<button>Click</button>".to_string());
    assert_eq!(pico.0, "<button>Click</button>");
    assert_html_response(pico.into_response(), "<button>Click</button>").await;

    let topcoat: TopcoatAdapter = PicoAdapter("<button>Click</button>".to_string());
    assert_eq!(topcoat.0, "<button>Click</button>");

    let template = TemplateAdapter("<div>Rendered Jinja2 Template</div>".to_string());
    assert_eq!(template.0, "<div>Rendered Jinja2 Template</div>");
    assert_html_response(
        template.into_response(),
        "<div>Rendered Jinja2 Template</div>",
    )
    .await;

    let live = LiveViewAdapter::new("<div>LiveView Server UI</div>");
    assert_eq!(live.view, "<div>LiveView Server UI</div>");
    assert_html_response(live.into_response(), "<div>LiveView Server UI</div>").await;

    let island = WasmIslandAdapter::new("<div>Wasm Island Client UI</div>");
    assert_eq!(island.component, "<div>Wasm Island Client UI</div>");
    assert_html_response(island.into_response(), "<div>Wasm Island Client UI</div>").await;

    let leptos = LeptosAdapter::new("<div>Compatibility View</div>");
    assert_eq!(leptos.view, "<div>Compatibility View</div>");
    assert_html_response(leptos.into_response(), "<div>Compatibility View</div>").await;

    let dioxus = DioxusAdapter::new("<div>Compatibility Component</div>");
    assert_eq!(dioxus.component, "<div>Compatibility Component</div>");
    assert_html_response(dioxus.into_response(), "<div>Compatibility Component</div>").await;
}

#[tokio::test]
async fn test_realtime_broadcast_and_presence() {
    let bm = BroadcastManager::new();
    let ch = bm.get_or_create("chat-room-1");
    let mut rx = ch.subscribe();

    bm.publish("chat-room-1", "user_joined", "{\"user\":\"alice\"}")
        .unwrap();

    let msg = rx.recv().await.unwrap();
    assert_eq!(msg.channel, "chat-room-1");
    assert_eq!(msg.event, "user_joined");
    assert_eq!(msg.payload, "{\"user\":\"alice\"}");

    let presence = PresenceTracker::new();
    assert_eq!(presence.count_online("chat-room-1"), 0);

    presence.user_joined("chat-room-1", "usr_100");
    assert_eq!(presence.count_online("chat-room-1"), 1);

    presence.user_left("chat-room-1", "usr_100");
    assert_eq!(presence.count_online("chat-room-1"), 0);
}