Files
Genarrative/server-rs/crates/platform-image/tests/vector_engine.rs
2026-06-05 11:38:02 +08:00

112 lines
3.7 KiB
Rust

use platform_image::vector_engine::{
GPT_IMAGE_2_MODEL, ReferenceImage, VECTOR_ENGINE_PROVIDER, VectorEngineImageSettings,
build_vector_engine_image_http_client, build_vector_engine_image_request_body,
create_vector_engine_image_edit, vector_engine_images_edit_url,
vector_engine_images_generation_url,
};
use std::{
sync::{
Arc,
atomic::{AtomicUsize, Ordering},
},
time::Duration,
};
use tokio::{
io::{AsyncReadExt, AsyncWriteExt},
net::TcpListener,
};
#[test]
fn vector_engine_module_exposes_provider_protocol_helpers() {
let settings = VectorEngineImageSettings {
base_url: "https://vector.example/v1".to_string(),
api_key: "test-key".to_string(),
request_timeout_ms: 1_000,
};
let body =
build_vector_engine_image_request_body("雾海神殿", Some("文字,水印"), "16:9", 9, &[]);
assert_eq!(GPT_IMAGE_2_MODEL, "gpt-image-2");
assert_eq!(VECTOR_ENGINE_PROVIDER, "vector-engine");
assert_eq!(body["model"], GPT_IMAGE_2_MODEL);
assert_eq!(body["size"], "1536x1024");
assert_eq!(body["n"], 4);
assert_eq!(body["prompt"], "雾海神殿\n避免:文字,水印");
assert_eq!(
vector_engine_images_generation_url(&settings),
"https://vector.example/v1/images/generations"
);
assert_eq!(
vector_engine_images_edit_url(&settings),
"https://vector.example/v1/images/edits"
);
}
#[tokio::test]
async fn vector_engine_image_edit_retries_send_timeout_once_and_succeeds() {
let listener = TcpListener::bind("127.0.0.1:0")
.await
.expect("mock server should bind");
let server_addr = listener
.local_addr()
.expect("mock server address should be readable");
let request_count = Arc::new(AtomicUsize::new(0));
let request_count_for_server = Arc::clone(&request_count);
let server = tokio::spawn(async move {
loop {
let Ok((mut stream, _)) = listener.accept().await else {
break;
};
let request_index = request_count_for_server.fetch_add(1, Ordering::SeqCst);
tokio::spawn(async move {
let mut buffer = [0_u8; 4096];
let _ = stream.read(&mut buffer).await;
if request_index == 0 {
tokio::time::sleep(Duration::from_millis(120)).await;
return;
}
let body = r#"{"data":[{"b64_json":"iVBORw0KGgpyZXN0"}]}"#;
let response = format!(
"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\n\r\n{}",
body.len(),
body
);
let _ = stream.write_all(response.as_bytes()).await;
});
}
});
let settings = VectorEngineImageSettings {
base_url: format!("http://{server_addr}/v1"),
api_key: "test-key".to_string(),
request_timeout_ms: 40,
};
let http_client =
build_vector_engine_image_http_client(&settings).expect("client should build");
let reference_image = ReferenceImage {
bytes: b"reference".to_vec(),
mime_type: "image/png".to_string(),
file_name: "reference.png".to_string(),
};
let generated = create_vector_engine_image_edit(
&http_client,
&settings,
"测试提示词",
None,
"1024x1024",
&reference_image,
"测试 VectorEngine 图片编辑失败",
)
.await
.expect("second attempt should return generated image");
assert_eq!(generated.images.len(), 1);
assert_eq!(generated.images[0].mime_type, "image/png");
assert_eq!(request_count.load(Ordering::SeqCst), 2);
server.abort();
}