Files
2026-07-13 13:39:12 +08:00

51 lines
1.8 KiB
JavaScript

import test from "node:test";
import assert from "node:assert/strict";
import net from "node:net";
import { waitForServer } from "../../bin/cli/utils/pid.mjs";
// #2460: waitForServer must (a) respect a 60s default timeout, (b) return
// true when the port is listening for >= 3s even if /api/monitoring/health
// is not yet mounted (common on Windows during slow Next.js cold start),
// and (c) return false cleanly when nothing is listening.
async function freePort() {
return new Promise((resolve) => {
const server = net.createServer();
server.unref();
server.listen(0, () => {
const { port } = server.address();
server.close(() => resolve(port));
});
});
}
test("waitForServer returns false on a closed port within the given timeout (#2460)", async () => {
const port = await freePort();
const start = Date.now();
const result = await waitForServer(port, 1200);
const elapsed = Date.now() - start;
assert.equal(result, false);
assert.ok(elapsed >= 1200 && elapsed < 4000, `elapsed ${elapsed}ms outside expected range`);
});
test("waitForServer returns true via TCP fallback when port listens but health endpoint is absent (#2460)", async () => {
const port = await freePort();
const server = net.createServer((socket) => {
// Accept the connection but never respond — simulates a Node process
// that has bound the port but not yet mounted HTTP routes.
socket.on("data", () => {});
});
await new Promise((resolve, reject) => {
server.once("error", reject);
server.listen(port, "127.0.0.1", () => resolve());
});
try {
const result = await waitForServer(port, 8000);
assert.equal(result, true, "expected TCP fallback to mark the server ready");
} finally {
await new Promise((resolve) => server.close(() => resolve()));
}
});