Files
LambdaMail/services/storage/src/health.test.ts
T
Lucas Rayan eb09fa0ced #1: implement F0 foundation - monorepo, migrations, Go domain layer, service skeletons, CI
Stands up the LambdaMail monorepo per PLAN.md's F0 milestone: local dev
scaffolding (.env.example, Makefile, .gitignore excluding PLAN.md/docs/
.superpowers/), the full initial Postgres schema as a golang-migrate
migration, the complete Go domain layer for services/protocols (value
objects, entities, domain events - zero external imports beyond
github.com/google/uuid) with unit tests, health-checked service skeletons
for auth/storage (TypeScript) and webmail (Next.js), a local
docker-compose.yaml wiring all services together, a language-enforcement
lint script, and a GitHub Actions CI workflow.

Built via 11 sequential tasks under subagent-driven development, each with
an independent implementer + reviewer cycle. Fixes applied during review:
DomainName.IsPunycode() added to satisfy the promised interface; ioredis
default-import typing under NodeNext; next.js bumped 15.0.3->15.5.21 to
resolve high/critical CVEs; lang-lint.mjs corrected to not flag its own
banned-terms list; web service healthcheck added so compose --wait
actually waits on it; webmail Dockerfile's missing public/ directory:
protocols go.mod version aligned with CI's Go 1.22 pin.

Known follow-ups for later phases (not blocking F0): go-arch-lint isn't
wired into CI yet; live docker compose up and migration apply have not
been exercised in this dev environment (no Docker/psql available here)
and will get their first real run in CI, which does have Docker.
2026-07-23 05:05:46 -03:00

51 lines
1.6 KiB
TypeScript

import { describe, expect, it } from "vitest";
import { buildHealthHandler } from "./health.js";
import { createServer } from "node:http";
import type { AddressInfo } from "node:net";
async function withServer(
handler: ReturnType<typeof buildHealthHandler>,
run: (baseUrl: string) => Promise<void>,
) {
const server = createServer(handler);
await new Promise<void>((resolve) => server.listen(0, resolve));
const { port } = server.address() as AddressInfo;
try {
await run(`http://127.0.0.1:${port}`);
} finally {
server.close();
}
}
describe("buildHealthHandler", () => {
it("returns 200 on /health/live regardless of dependency state", async () => {
const handler = buildHealthHandler(
async () => { throw new Error("db down"); },
async () => { throw new Error("redis down"); },
);
await withServer(handler, async (base) => {
const res = await fetch(`${base}/health/live`);
expect(res.status).toBe(200);
});
});
it("returns 200 on /health/ready when both dependencies respond", async () => {
const handler = buildHealthHandler(async () => {}, async () => {});
await withServer(handler, async (base) => {
const res = await fetch(`${base}/health/ready`);
expect(res.status).toBe(200);
});
});
it("returns 503 on /health/ready when a dependency fails", async () => {
const handler = buildHealthHandler(
async () => { throw new Error("db down"); },
async () => {},
);
await withServer(handler, async (base) => {
const res = await fetch(`${base}/health/ready`);
expect(res.status).toBe(503);
});
});
});