sark 0.9.0

Simple Asynchronous Rust webKit - Server
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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154

#![cfg(any())]
#![allow(clippy::too_many_arguments, unreachable_code)]

use o3::buffer::{Bytes, Retained, Shared};
use sark::json::JsonDecode;
use sark::service::{HeadParts, Key, ServeView, SlicePath};
#[sark_gen::request]
struct StaticReq {}

#[sark_gen::request]
struct RoutingReq {
    #[path("user_id", default = "na")]
    user_id: Bytes<Retained>,
    #[path("order_id", default = "na")]
    order_id: Bytes<Retained>,
}

#[sark_gen::handler]
fn statik(_request: StaticReq, _state: &()) -> sark_core::http::Serve {
    unimplemented!()
}

#[sark_gen::handler]
fn routing(_request: RoutingReq, _state: &()) -> sark_core::http::Serve {
    unimplemented!()
}

#[sark_gen::handler]
fn echo(_request: EchoReq, _state: &()) -> sark_core::http::Serve {
    unimplemented!()
}

#[sark_gen::request(ordered)]
#[json_body(EchoBody)]
struct EchoReq {
    #[header("x-bench-key", default = "none")]
    x_bench_key: Bytes<Retained>,
}

#[sark_gen::json(ordered, preserve)]
struct EchoBody {
    #[field(plain)]
    kind: Bytes<Retained>,
    #[field(raw)]
    nonce: Bytes<Retained>,
    #[field(plain)]
    key: Bytes<Retained>,
    #[field(plain)]
    payload: Bytes<Retained>,
}

#[sark_gen::json(ordered, preserve, exact)]
struct EchoSkipBody {
    #[field(unused, plain)]
    kind: Bytes<Retained>,
    #[field(raw)]
    nonce: Bytes<Retained>,
    #[field(unused, plain)]
    key: Bytes<Retained>,
    #[field(unused, plain)]
    payload: Bytes<Retained>,
}

sark_gen::define_route! {
    BenchDispatch: () => {
        GET "/" => statik,
        GET "/users/:user_id/orders/:order_id" => routing,
        POST "/echo" => echo,
    }
}

#[test]
fn route_tags_are_distinct() {
    let app = BenchDispatch::new(
        (),
        sark::app::Config {
            timer_capacity: 1,
            task_capacity: 1,
        },
    );
    let s = <BenchDispatch as ServeView<()>>::select_parts_unprepared_probe(
        &app,
        Key::Get,
        &SlicePath::new(b"/"),
    );
    let r = <BenchDispatch as ServeView<()>>::select_parts_unprepared_probe(
        &app,
        Key::Get,
        &SlicePath::new(b"/users/41/orders/400"),
    );
    let e = <BenchDispatch as ServeView<()>>::select_parts_unprepared_probe(
        &app,
        Key::Post,
        &SlicePath::new(b"/echo"),
    );
    let miss_echo_get = <BenchDispatch as ServeView<()>>::select_parts_unprepared_probe(
        &app,
        Key::Get,
        &SlicePath::new(b"/echo"),
    );
    assert_ne!(s.route_tag(), r.route_tag());
    assert_ne!(s.route_tag(), e.route_tag());
    assert_ne!(r.route_tag(), e.route_tag());
    assert_ne!(miss_echo_get.route_tag(), e.route_tag());
}

#[test]
fn json_body_decode_parses_flat_object() {
    let body = EchoBody::decode_json(Shared::from_static(
        br#"{"kind":"bench","nonce":100000,"key":"k00","payload":"abc"}"#,
    ))
    .expect("decode");
    assert_eq!(body.kind.as_slice(), b"bench");
    assert_eq!(body.nonce.as_slice(), b"100000");
    assert_eq!(body.key.as_slice(), b"k00");
    assert_eq!(body.payload.as_slice(), b"abc");
}

#[test]
fn json_body_encode_keeps_raw_nonce_token() {
    let body = EchoBody::new(
        Bytes::<Retained>::from(Shared::from_static(b"bench")),
        Bytes::<Retained>::from(Shared::from_static(b"100000")),
        Bytes::<Retained>::from(Shared::from_static(b"k00")),
        Bytes::<Retained>::from(Shared::from_static(b"abc")),
    );
    let out = sark::json::JsonEncode::encode_json(&body);
    assert_eq!(
        out.as_ref(),
        br#"{"kind":"bench","nonce":100000,"key":"k00","payload":"abc"}"#
    );
}

#[test]
fn json_body_preserve_reuses_original_bytes() {
    let raw =
        Shared::from_static(br#"{"kind":"bench","nonce":100000,"key":"k00","payload":"abc"}"#);
    let body = EchoBody::decode_json(raw.clone()).expect("decode");
    let out = sark::json::Json::ok_preserve(&body);
    assert_eq!(out.body(), raw.as_ref());
}

#[test]
fn json_body_unused_skips_materialization_but_preserves_body() {
    let raw =
        Shared::from_static(br#"{"kind":"bench","nonce":100000,"key":"k00","payload":"abc"}"#);
    let body = EchoSkipBody::decode_json(raw.clone()).expect("decode");
    assert!(body.kind.is_empty());
    assert_eq!(body.nonce.as_slice(), b"100000");
    assert!(body.key.is_empty());
    assert!(body.payload.is_empty());
    let out = sark::json::Json::ok_preserve(&body);
    assert_eq!(out.body(), raw.as_ref());
}