buble 0.1.0

Official Rust SDK for the Buble public API.
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

use std::time::Duration;

use buble::{Client, CreateGenerationRequest, Error, WaitOptions};
use serde_json::json;
use wiremock::{
    matchers::{body_json, method, path},
    Mock, MockServer, ResponseTemplate,
};

#[tokio::test]
async fn creates_flat_generation_body() {
    let server = MockServer::start().await;
    Mock::given(method("POST"))
        .and(path("/api/v1/generations"))
        .and(body_json(json!({
            "model": "google/nano-banana",
            "mode": "text_to_image",
            "prompt": "A product image",
            "aspect_ratio": "1:1",
            "output_format": "png"
        })))
        .respond_with(ResponseTemplate::new(200).set_body_json(json!({
            "data": { "id": "task_1", "status": "pending" }
        })))
        .mount(&server)
        .await;

    let client = client(&server);
    let task = client
        .generations()
        .create(
            CreateGenerationRequest::new("google/nano-banana")
                .mode("text_to_image")
                .prompt("A product image")
                .param("aspect_ratio", "1:1")
                .expect("aspect ratio")
                .param("output_format", "png")
                .expect("output format"),
        )
        .await
        .expect("task");

    assert_eq!(task.data.id, "task_1");
}

#[test]
fn rejects_internal_generation_fields() {
    let error = CreateGenerationRequest::new("google/nano-banana")
        .param("options", json!({ "duration": "5s" }))
        .expect_err("unsupported field");

    assert!(matches!(
        error,
        Error::UnsupportedGenerationField { ref field } if field == "options"
    ));
}

#[tokio::test]
async fn waits_until_success() {
    let server = MockServer::start().await;
    Mock::given(method("GET"))
        .and(path("/api/v1/generations/task%5F1"))
        .respond_with(ResponseTemplate::new(200).set_body_json(json!({
            "data": {
                "id": "task_1",
                "status": "success",
                "result": { "images": [{ "url": "https://example.com/image.png" }] }
            }
        })))
        .mount(&server)
        .await;

    let client = client(&server);
    let result = client
        .generations()
        .wait(
            "task_1",
            WaitOptions::new()
                .interval(Duration::from_millis(1))
                .timeout(Duration::from_secs(1)),
        )
        .await
        .expect("success");

    assert_eq!(
        result.data.result.unwrap().images[0].url,
        "https://example.com/image.png"
    );
}

#[tokio::test]
async fn raises_on_failed_generation() {
    let server = MockServer::start().await;
    Mock::given(method("GET"))
        .and(path("/api/v1/generations/task%5F1"))
        .respond_with(ResponseTemplate::new(200).set_body_json(json!({
            "data": {
                "id": "task_1",
                "status": "failed",
                "error": { "message": "provider failed" }
            }
        })))
        .mount(&server)
        .await;

    let client = client(&server);
    let error = client
        .generations()
        .wait(
            "task_1",
            WaitOptions::new().interval(Duration::from_millis(1)),
        )
        .await
        .expect_err("failed generation");

    assert!(matches!(
        error,
        Error::GenerationFailed { ref message, .. } if message == "provider failed"
    ));
}

fn client(server: &MockServer) -> Client {
    Client::builder()
        .api_key("sk_test")
        .base_url(server.uri())
        .build()
        .expect("client")
}