feat(backend): RpcClient (spawn/send/request/event) over JSONL

2026-06-27 20:52:22 +02:00
parent de56694433
commit df5d2c36ac
2 changed files with 64 additions and 0 deletions
@@ -0,0 +1,26 @@
+import { test, expect } from "vitest";
+import { spawn } from "node:child_process";
+import path from "node:path";
+import { RpcClient } from "../src/rpc/rpc-client.js";
+
+const FAKE = path.resolve("../harness/tests/fake_pi/fake_pi_rpc.mjs");
+const SCRIPT = path.resolve("../harness/tests/fake_pi/scripts/f1_disambiguation.json");
+
+test("request(get_available_models) correla la response", async () => {
+  const child = spawn("node", [FAKE, SCRIPT]);
+  const rpc = new RpcClient(child as any);
+  const res = await rpc.request({ type: "get_available_models" });
+  expect(res.data.models[0].provider).toBe("zai");
+  child.stdin.end();
+});
+
+test("prompt emette un evento extension_ui_request", async () => {
+  const child = spawn("node", [FAKE, SCRIPT]);
+  const rpc = new RpcClient(child as any);
+  const got = new Promise<any>((resolve) => rpc.on("event", (e) => e.type === "extension_ui_request" && resolve(e)));
+  rpc.send({ type: "prompt", message: "/nuova-domanda \"x\"" });
+  const evt = await got;
+  expect(evt.method).toBe("input");                       // shape nativa di Pi
+  expect(JSON.parse(evt.title).widget).toBe("select");    // descriptor nel title
+  child.stdin.end();
+});