use super::super::*;
use super::support::completed_events;
use crate::backend::model::ModelTransportSettings;
use crate::backend::model::PromptCacheIdentity;
#[test]
fn compaction_retry_is_bounded_and_preserves_valid_hints() {
let transport = ModelTransportSettings::default();
assert_eq!(
compaction_retry_delay(
&ProviderError::stream_interrupted(Some(u64::MAX.to_string())),
1,
&transport,
),
Duration::from_millis(400),
);
assert_eq!(
compaction_retry_delay(
&ProviderError::stream_interrupted(Some("3".into())),
1,
&transport,
),
Duration::from_secs(3),
);
assert_eq!(
compaction_retry_delay(
&ProviderError::stream_interrupted(Some("3600".into())),
1,
&transport,
),
Duration::from_millis(transport.stream_retry_max_backoff_ms)
);
}
#[tokio::test]
async fn native_compaction_reuses_the_websocket_with_a_v2_trigger() {
use futures_util::SinkExt as _;
use futures_util::StreamExt as _;
let listener = tokio::net::TcpListener::bind(("127.0.0.1", 0))
.await
.expect("WebSocket listener");
let address = listener.local_addr().expect("WebSocket address");
let server = tokio::spawn(async move {
let (stream, _) = listener.accept().await.expect("WebSocket connection");
let mut socket = tokio_tungstenite::accept_async(stream)
.await
.expect("WebSocket handshake");
let initial: Value = serde_json::from_slice(
&socket
.next()
.await
.expect("initial request")
.expect("valid initial request")
.into_data(),
)
.expect("initial request body");
assert!(initial.get("previous_response_id").is_none());
for event in completed_events("Warm response.", "response-warm") {
socket
.send(Message::text(event.to_string()))
.await
.expect("initial completed event");
}
let compact: Value = serde_json::from_slice(
&socket
.next()
.await
.expect("compaction request")
.expect("valid compaction request")
.into_data(),
)
.expect("compaction request body");
assert_eq!(compact["previous_response_id"], "response-warm");
assert_eq!(
compact["input"],
serde_json::json!([{"type": "compaction_trigger"}])
);
socket
.send(Message::text(
serde_json::json!({
"type": "response.output_item.done",
"output_index": 0,
"item": {
"type": "compaction",
"encrypted_content": "opaque"
}
})
.to_string(),
))
.await
.expect("compaction output");
socket
.send(Message::text(
serde_json::json!({
"type": "response.completed",
"response": {"id": "response-compact", "output": []}
})
.to_string(),
))
.await
.expect("completed compaction response");
});
let provider = OpenAiSocket::with_authorization(
Arc::new(ApiKeyAuthorization::new("test-key".into())),
"http://127.0.0.1:1",
format!("ws://{address}/responses"),
"test-model",
reqwest::Client::new(),
crate::backend::model::ModelTransportSettings::default(),
)
.expect("provider");
let directory = tempfile::tempdir().expect("state");
let files = crate::backend::session_files::SessionFileStore::new(directory.path(), None);
let mut bytes = std::io::Cursor::new(Vec::new());
image::DynamicImage::new_rgb8(8, 8)
.write_to(&mut bytes, image::ImageFormat::Png)
.expect("PNG");
let image = files
.ingest_image(
"test-session",
"image.png".into(),
bytes.into_inner(),
crate::protocol::ImageDetail::High,
)
.await
.expect("image");
let media = crate::backend::model::MediaPreparation {
files: Some(&files),
limits: crate::backend::model::ImageInputLimits::default(),
};
let initial_input = vec![
serde_json::json!({"role": "user", "content": [{"type":"input_image", "image":image}]}),
];
let initial_output = provider
.respond_prepared(
ModelRequest {
cancellation: None,
session_id: "test-session",
prompt_cache: Some(PromptCacheIdentity {
key: "hashed-cache-key",
context_epoch: 1,
}),
instructions: "Test instructions",
input: &initial_input,
catalog_revision: "catalog-1",
tools: &[],
deferred_tools: &[],
allow_hosted_tools: false,
allow_continuation: true,
},
Arc::new(|_| Box::pin(async { Ok(()) })),
media,
)
.await
.expect("initial response");
let mut input = initial_input;
input.extend_from_slice(initial_output.output());
files
.delete_session("test-session")
.await
.expect("compaction needs only the suffix");
let compacted = provider
.compact_prepared(
CompactRequest {
cancellation: None,
session_id: "test-session",
prompt_cache: Some(PromptCacheIdentity {
key: "hashed-cache-key",
context_epoch: 1,
}),
instructions: "Test instructions",
input: &input,
catalog_revision: "catalog-1",
tools: &[],
deferred_tools: &[],
},
media,
)
.await
.expect("native compaction");
server.await.expect("WebSocket server");
assert_eq!(
compacted.output(),
&[serde_json::json!({
"type": "compaction",
"encrypted_content": "opaque"
})]
);
}
#[tokio::test]
async fn native_compaction_retries_an_interrupted_websocket() {
use futures_util::SinkExt as _;
use futures_util::StreamExt as _;
let listener = tokio::net::TcpListener::bind(("127.0.0.1", 0))
.await
.expect("WebSocket listener");
let address = listener.local_addr().expect("WebSocket address");
let server = tokio::spawn(async move {
for attempt in 0..2 {
let (stream, _) = listener.accept().await.expect("WebSocket connection");
let mut socket = tokio_tungstenite::accept_async(stream)
.await
.expect("WebSocket handshake");
let compact: Value = serde_json::from_slice(
&socket
.next()
.await
.expect("compaction request")
.expect("valid compaction request")
.into_data(),
)
.expect("compaction request body");
assert!(compact.get("previous_response_id").is_none());
assert_eq!(
compact["input"].as_array().and_then(|input| input.last()),
Some(&serde_json::json!({"type": "compaction_trigger"}))
);
if attempt == 0 {
drop(socket);
continue;
}
socket
.send(Message::text(
serde_json::json!({
"type": "response.output_item.done",
"output_index": 0,
"item": {
"type": "compaction",
"encrypted_content": "opaque"
}
})
.to_string(),
))
.await
.expect("compaction output");
socket
.send(Message::text(
serde_json::json!({
"type": "response.completed",
"response": {"id": "response-compact", "output": []}
})
.to_string(),
))
.await
.expect("completed compaction response");
}
});
let provider = OpenAiSocket::with_authorization(
Arc::new(ApiKeyAuthorization::new("test-key".into())),
"http://127.0.0.1:1",
format!("ws://{address}/responses"),
"test-model",
reqwest::Client::new(),
crate::backend::model::ModelTransportSettings::default(),
)
.expect("provider");
let input = vec![serde_json::json!({"role": "user", "content": "one"})];
let compacted = provider
.compact(CompactRequest {
cancellation: None,
session_id: "test-session",
prompt_cache: Some(PromptCacheIdentity {
key: "hashed-cache-key",
context_epoch: 1,
}),
instructions: "Test instructions",
input: &input,
catalog_revision: "catalog-1",
tools: &[],
deferred_tools: &[],
})
.await
.expect("retried native compaction");
server.await.expect("WebSocket server");
assert_eq!(compacted.output()[0]["type"], "compaction");
}