loopd: live turns use the session's slot

Co-Authored-By: ornith-1.5-35b-a3b <agent@wntrmute.dev>
2026-10-03 13:47:51 -07:00
parent 2a48b7f36d
commit b018b3dc0a
3 changed files with 172 additions and 1 deletions
@@ -0,0 +1,170 @@
+//! Tests that a live turn uses the session's slot. Do not edit.
+
+mod support;
+
+use bxcore::SessionId;
+use loopd::baseline::Baseline;
+use loopd::llama::Client;
+use loopd::session::Session;
+use loopd::tools::Registry;
+use loopd::turn::{Runtime, run_turn};
+use support::{FakeServer, Home, Reply};
+
+const CHAT: &str = "/v1/chat/completions";
+
+fn sse() -> Reply {
+    let data1 = r#"data: {"choices":[{"finish_reason":null,"index":0,"delta":{"content":"ok"}}],"id":"t","timings":{"cache_n":0,"prompt_n":10,"predicted_n":1}}"#;
+    let data2 = r#"data: {"choices":[{"finish_reason":"stop","index":0,"delta":{}}],"id":"t","timings":{"cache_n":0,"prompt_n":10,"predicted_n":1}}"#;
+    let body = format!("{data1}\n\n{data2}\n\ndata: [DONE]\n\n");
+    Reply::raw(format!(
+        "HTTP/1.1 200 OK\r\nContent-Type: text/event-stream\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{body}",
+        body.len()
+    ))
+}
+
+fn runtime<'a>(
+    cfg: &'a loopd::config::Config,
+    client: &'a Client,
+    port: &'a support::ScriptedPort,
+    registry: &'a Registry,
+) -> Runtime<'a> {
+    Runtime {
+        cfg,
+        client,
+        port,
+        registry,
+    }
+}
+
+#[test]
+fn a_session_created_on_the_background_slot_sends_that_slot() {
+    let home = Home::new();
+    let server = FakeServer::start();
+    let cfg = home.config(&server.socket);
+    server.route(CHAT, vec![sse()]);
+    let client = Client::new(cfg.clone());
+    let port = support::ScriptedPort::new(vec![]);
+    let registry = Registry::m2b();
+    let baseline = Baseline::assemble(&cfg, &registry).unwrap();
+    let mut s = Session::create(
+        &home.dir,
+        SessionId::new("heartbeat").unwrap(),
+        baseline,
+        cfg.slots.background,
+    )
+    .unwrap();
+    let mut events = Vec::new();
+    run_turn(
+        &mut s,
+        &runtime(&cfg, &client, &port, &registry),
+        "pulse",
+        None,
+        &mut |e| events.push(e.clone()),
+    )
+    .unwrap();
+    let sent = server.requests_to(CHAT);
+    assert_eq!(sent.len(), 1);
+    assert_eq!(sent[0].json()["id_slot"], cfg.slots.background);
+}
+
+#[test]
+fn a_main_slot_session_still_sends_main() {
+    let home = Home::new();
+    let server = FakeServer::start();
+    let cfg = home.config(&server.socket);
+    server.route(CHAT, vec![sse()]);
+    let client = Client::new(cfg.clone());
+    let port = support::ScriptedPort::new(vec![]);
+    let registry = Registry::m2b();
+    let baseline = Baseline::assemble(&cfg, &registry).unwrap();
+    let mut s = Session::create(
+        &home.dir,
+        SessionId::new("mm-thread").unwrap(),
+        baseline,
+        cfg.slots.main,
+    )
+    .unwrap();
+    let mut events = Vec::new();
+    run_turn(
+        &mut s,
+        &runtime(&cfg, &client, &port, &registry),
+        "hi",
+        None,
+        &mut |e| events.push(e.clone()),
+    )
+    .unwrap();
+    assert_eq!(
+        server.requests_to(CHAT)[0].json()["id_slot"],
+        cfg.slots.main
+    );
+}
+
+#[test]
+fn the_request_slot_follows_session_start_not_the_config_main() {
+    let home = Home::new();
+    let server = FakeServer::start();
+    let mut cfg = home.config(&server.socket);
+    cfg.slots.main = 0;
+    cfg.slots.background = 1;
+    server.route(CHAT, vec![sse()]);
+    let client = Client::new(cfg.clone());
+    let port = support::ScriptedPort::new(vec![]);
+    let registry = Registry::m2b();
+    let baseline = Baseline::assemble(&cfg, &registry).unwrap();
+    let mut s = Session::create(&home.dir, SessionId::new("a").unwrap(), baseline, 7).unwrap();
+    let mut events = Vec::new();
+    run_turn(
+        &mut s,
+        &runtime(&cfg, &client, &port, &registry),
+        "x",
+        None,
+        &mut |e| events.push(e.clone()),
+    )
+    .unwrap();
+    assert_eq!(server.requests_to(CHAT)[0].json()["id_slot"], 7);
+}
+
+#[test]
+fn a_heartbeat_turn_between_two_main_turns_does_not_change_the_main_prefix() {
+    let home = Home::new();
+    let server = FakeServer::start();
+    let cfg = home.config(&server.socket);
+    server.route(CHAT, vec![sse(), sse(), sse()]);
+    let client = Client::new(cfg.clone());
+    let port = support::ScriptedPort::new(vec![]);
+    let registry = Registry::m2b();
+    let mut main = Session::create(
+        &home.dir,
+        SessionId::new("mm-a").unwrap(),
+        Baseline::assemble(&cfg, &registry).unwrap(),
+        cfg.slots.main,
+    )
+    .unwrap();
+    let mut beat = Session::create(
+        &home.dir,
+        SessionId::new("heartbeat").unwrap(),
+        Baseline::assemble(&cfg, &registry).unwrap(),
+        cfg.slots.background,
+    )
+    .unwrap();
+    let rt = runtime(&cfg, &client, &port, &registry);
+    let mut events = Vec::new();
+    run_turn(&mut main, &rt, "one", None, &mut |e| events.push(e.clone())).unwrap();
+    run_turn(&mut beat, &rt, "pulse", None, &mut |e| {
+        events.push(e.clone())
+    })
+    .unwrap();
+    run_turn(&mut main, &rt, "two", None, &mut |e| events.push(e.clone())).unwrap();
+    let sent = server.requests_to(CHAT);
+    assert_eq!(sent.len(), 3);
+    assert_eq!(sent[0].json()["id_slot"], 0);
+    assert_eq!(sent[1].json()["id_slot"], 1);
+    assert_eq!(sent[2].json()["id_slot"], 0);
+    let first = sent[0].json()["messages"].as_array().unwrap().clone();
+    let third = sent[2].json()["messages"].as_array().unwrap().clone();
+    assert!(
+        third.len() > first.len(),
+        "the main session's second turn is a longer prefix"
+    );
+    assert_eq!(&third[..first.len()], &first[..]);
+}