72 lines
2.4 KiB
TypeScript
72 lines
2.4 KiB
TypeScript
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import { describe, it, expect, afterEach } from 'vitest';
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import Fastify from 'fastify';
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import type { FastifyInstance } from 'fastify';
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import { registerHealthRoutes } from '../src/routes/health.js';
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let app: FastifyInstance;
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afterEach(async () => {
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if (app) await app.close();
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});
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describe('GET /health', () => {
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it('returns healthy when DB is up', async () => {
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app = Fastify({ logger: false });
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registerHealthRoutes(app, { checkDb: async () => true });
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await app.ready();
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const res = await app.inject({ method: 'GET', url: '/health' });
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expect(res.statusCode).toBe(200);
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const body = res.json<{ status: string; version: string; checks: { database: string } }>();
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expect(body.status).toBe('healthy');
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expect(body.version).toBeDefined();
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expect(body.checks.database).toBe('ok');
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});
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it('returns degraded when DB is down', async () => {
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app = Fastify({ logger: false });
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registerHealthRoutes(app, { checkDb: async () => false });
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await app.ready();
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const res = await app.inject({ method: 'GET', url: '/health' });
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expect(res.statusCode).toBe(503);
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const body = res.json<{ status: string; checks: { database: string } }>();
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expect(body.status).toBe('degraded');
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expect(body.checks.database).toBe('error');
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});
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it('returns degraded when DB check throws', async () => {
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app = Fastify({ logger: false });
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registerHealthRoutes(app, {
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checkDb: async () => { throw new Error('connection refused'); },
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});
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await app.ready();
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const res = await app.inject({ method: 'GET', url: '/health' });
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expect(res.statusCode).toBe(503);
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});
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it('includes uptime and timestamp', async () => {
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app = Fastify({ logger: false });
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registerHealthRoutes(app, { checkDb: async () => true });
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await app.ready();
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const res = await app.inject({ method: 'GET', url: '/health' });
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const body = res.json<{ uptime: number; timestamp: string }>();
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expect(body.uptime).toBeGreaterThan(0);
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expect(body.timestamp).toMatch(/^\d{4}-\d{2}-\d{2}T/);
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});
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});
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describe('GET /healthz', () => {
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it('returns ok (liveness probe)', async () => {
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app = Fastify({ logger: false });
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registerHealthRoutes(app, { checkDb: async () => true });
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await app.ready();
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const res = await app.inject({ method: 'GET', url: '/healthz' });
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expect(res.statusCode).toBe(200);
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expect(res.json<{ status: string }>().status).toBe('ok');
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});
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});
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