Files
ThothII/backend/test/pi-process-manager.test.ts
T

44 lines
2.1 KiB
TypeScript

import { test, expect } from "vitest";
import { spawn } from "node:child_process";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { PiProcessManager } from "../src/pi/pi-process-manager.js";
import { loadConfig } from "../src/config.js";
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const FAKE = path.resolve(__dirname, "../../harness/tests/fake_pi/fake_pi_rpc.mjs");
const SCRIPT = path.resolve(__dirname, "../../harness/tests/fake_pi/scripts/f1_disambiguation.json");
test("spawnFor avvia un runtime e il bridge emette il widget F1", async () => {
const cfg = loadConfig({ THT_HARNESS_DIR: "../harness" });
const mgr = new PiProcessManager(cfg, { spawnFn: () => spawn("node", [FAKE, SCRIPT]) as any });
const rt = await mgr.spawnFor("2026-06-27-100000-x", {});
const widget = await new Promise<any>((res) => rt.bridge.onClientEvent((e) => e.type === "ui_request" && res(e)));
expect(widget.ui_request.widget).toBe("select");
mgr.teardown("2026-06-27-100000-x");
expect(mgr.count()).toBe(0);
});
test("l'exit del child rimuove il runtime dalla mappa (exit handler)", async () => {
const cfg = loadConfig({ THT_HARNESS_DIR: "../harness" });
const mgr = new PiProcessManager(cfg, { spawnFn: () => spawn("node", [FAKE, SCRIPT]) as any });
const rt = await mgr.spawnFor("exit-test", {});
expect(mgr.count()).toBe(1);
// Cause the child to exit on its own and await the 'exit' event (no teardown call).
const exited = new Promise<void>((res) => rt.child.on("exit", () => res()));
rt.child.kill();
await exited;
// Let the manager's registered exit handler run.
await new Promise((res) => setImmediate(res));
expect(mgr.count()).toBe(0);
expect(mgr.get("exit-test")).toBeUndefined();
});
test("oltre maxPiProcesses solleva errore", async () => {
const cfg = { ...loadConfig({}), maxPiProcesses: 1 };
const mgr = new PiProcessManager(cfg, { spawnFn: () => spawn("node", [FAKE, SCRIPT]) as any });
await mgr.spawnFor("a", {});
await expect(mgr.spawnFor("b", {})).rejects.toThrow(/max/i);
mgr.teardown("a");
});