Webklar-Kundenbereich/test/previewAdmin.test.js

import { test, before, after, beforeEach } from 'node:test'
import assert from 'node:assert/strict'
import http from 'node:http'
import fs from 'node:fs/promises'
import os from 'node:os'
import path from 'node:path'
import crypto from 'node:crypto'
import express from 'express'
import { startFakeAppwrite } from './helpers/fakeAppwrite.js'

let aw, runner, gitea, app, base, tmp, cfg, envLib, logs
const key = crypto.randomBytes(32)
const SHA = 'c'.repeat(40)
const rs = { calls: [], busy: false, slow: false, result: 'static' }

before(async () => {
  const seed = [
    { $id: 'pw', projectName: 'Web', repoFullName: 'JUSN/web', subdomain: 'web', previewBranch: 'main', previewBuiltSha: SHA, previewState: 'online', previewDetected: 'static' },
    { $id: 'pr', projectName: 'R', repoFullName: 'JUSN/race', subdomain: 'race', previewBranch: 'main', previewBuiltSha: SHA },
    { $id: 'pe', projectName: 'E', repoFullName: 'JUSN/envp', subdomain: 'envp', previewBranch: 'main', previewBuiltSha: SHA },
    { $id: 'pbad', projectName: 'B', repoFullName: 'JUSN/bad', subdomain: 'bad', previewEnv: 'v1:x:y:z' },
    { $id: 'pns', projectName: 'N', repoFullName: 'JUSN/nosha', subdomain: 'nosha' },
    { $id: 'pnosub', projectName: 'Ohne', repoFullName: 'JUSN/ohne' },
    { $id: 'pa', projectName: 'App', repoFullName: 'JUSN/app', customerId: '', ticketId: '' },
    { $id: 'pb', projectName: 'Web2', repoFullName: 'JUSN/web2', customerId: '', ticketId: '' },
    { $id: 'pc', projectName: 'Web3', repoFullName: 'JUSN/web3', customerId: '', ticketId: '', previewMode: 'dev' },
  ]
  aw = await startFakeAppwrite({ seed: { websiteProjects: seed, services: [] } })
  runner = http.createServer((req, res) => {
    let raw = ''
    req.on('data', (c) => (raw += c))
    req.on('end', () => {
      if (rs.busy && (req.url === '/jobs/build' || req.url.endsWith('/start'))) { res.statusCode = 503; res.setHeader('Content-Type', 'application/json'); return res.end(JSON.stringify({ error: 'Server ausgelastet' })) }
      rs.calls.push({ method: req.method, url: req.url, body: raw ? JSON.parse(raw) : null })
      res.setHeader('Content-Type', 'application/json')
      if (req.method === 'POST' && req.url === '/jobs/build') return res.end(JSON.stringify({ runId: 'run-x' }))
      if (req.method === 'GET' && req.url.startsWith('/jobs/')) return res.end(JSON.stringify(rs.slow ? { state: 'running' } : { state: 'done', detected: { kind: 'static', pm: 'npm' }, sha: 'b'.repeat(40), log: ['ok'], error: null, result: rs.result }))
      if (req.url.endsWith('/start')) return res.end(JSON.stringify({ state: 'starting' }))
      res.end(JSON.stringify({ state: 'sleeping', ok: true }))
    })
  })
  await new Promise((r) => runner.listen(0, '127.0.0.1', r))
  gitea = http.createServer((req, res) => {
    res.setHeader('Content-Type', 'application/json')
    res.end(JSON.stringify({ commit: { id: 'b'.repeat(40) }, default_branch: 'main' }))
  })
  await new Promise((r) => gitea.listen(0, '127.0.0.1', r))
  tmp = await fs.mkdtemp(path.join(os.tmpdir(), 'preview-admin-'))
  Object.assign(process.env, {
    APPWRITE_ENDPOINT: aw.endpoint,
    APPWRITE_API_KEY: 'test-key',
    GITEA_BASE_URL: `http://127.0.0.1:${gitea.address().port}`,
    GITEA_API_TOKEN: 'tok',
    PREVIEW_RUNNER_URL: `http://127.0.0.1:${runner.address().port}`,
    PREVIEW_RUNNER_TOKEN: 'sekret',
    PREVIEW_DEPLOY_ROOT: path.join(tmp, 'previews'),
    TRAEFIK_DYNAMIC_DIR: path.join(tmp, 'dynamic'),
    PREVIEW_ENV_KEY: key.toString('base64'),
  })
  ;({ config: cfg } = await import('../server/config.js'))
  cfg.previewRunner.enabled = true
  cfg.previewRunner.logDir = path.join(tmp, 'logs')
  envLib = await import('../server/services/previewEnv.js')
  logs = await import('../server/services/previewLogs.js')
  const pd = await import('../server/services/previewDeploy.js')
  pd.runnerTiming.pollMs = 10
  const { default: preview } = await import('../server/routes/admin/preview.js')
  const { default: wp } = await import('../server/routes/admin/websiteProjects.js')
  app = express()
  app.use(express.json({ limit: '2mb' }))
  app.use('/api/admin/website-projects', preview)
  app.use('/api/admin/website-projects', wp)
  const server = await new Promise((r) => { const s = app.listen(0, '127.0.0.1', () => r(s)) })
  app.server = server
  base = `http://127.0.0.1:${server.address().port}/api/admin/website-projects`
})

after(async () => {
  // Hintergrund-Verfolger ausklingen lassen, bevor der Fake-Runner schliesst
  for (let i = 0; i < 100; i++) {
    const building = ['pw', 'pa', 'pb', 'pc', 'pr', 'pe'].some((id) => aw.get('websiteProjects', id)?.previewState === 'building')
    if (!building) break
    await new Promise((r) => setTimeout(r, 20))
  }
  await new Promise((r) => setTimeout(r, 100))
  for (const srv of [app.server, runner, gitea]) { srv.closeAllConnections(); await new Promise((r) => srv.close(r)) }
  await aw.close()
  await fs.rm(tmp, { recursive: true, force: true })
})

beforeEach(() => { rs.busy = false; rs.slow = false; rs.result = 'static'; rs.calls = []; cfg.previewRunner.enabled = true; process.env.PREVIEW_ENV_KEY = key.toString('base64') })

const call = (method, p, body, jwt = 'jwt-admin') =>
  fetch(`${base}${p}`, {
    method,
    headers: { 'Content-Type': 'application/json', ...(jwt ? { Authorization: `Bearer ${jwt}` } : {}) },
    body: body === undefined || method === 'GET' ? undefined : JSON.stringify(body),
  })

test('ohne JWT => 401 auf allen Routen', async () => {
  for (const [m, p] of [['GET', '/pw/preview'], ['PATCH', '/pw/preview'], ['PUT', '/pw/preview/env'], ['POST', '/pw/preview/rebuild'],
    ['POST', '/pw/preview/dev/start'], ['POST', '/pw/preview/dev/stop'], ['GET', '/pw/preview/logs/x.log']]) {
    assert.equal((await call(m, p, {}, null)).status, 401, `${m} ${p}`)
  }
})

test('GET: Form, leerer Modus = auto, 404 und keine Subdomain', async () => {
  const r = await call('GET', '/pw/preview')
  assert.equal(r.status, 200)
  assert.deepEqual(await r.json(), {
    mode: 'auto', state: 'online', detected: 'static', builtSha: SHA, builtAt: '', error: '', branch: 'main', envNames: [], logs: [],
  })
  assert.equal((await call('GET', '/gibtsnicht/preview')).status, 404)
  const r2 = await call('GET', '/pnosub/preview')
  assert.equal(r2.status, 400)
  assert.equal((await r2.json()).error, 'Projekt hat keine Preview-Subdomain')
})

test('PATCH: Modus ungueltig => 400; off stoppt Dev; sonst Neubau', async () => {
  assert.equal((await call('PATCH', '/pw/preview', { mode: 'foo' })).status, 400)
  assert.equal((await call('PATCH', '/pw/preview', {})).status, 400)
  const off = await call('PATCH', '/pw/preview', { mode: 'off' })
  assert.equal(off.status, 200)
  const b = await off.json()
  assert.equal(b.mode, 'off')
  assert.equal(b.state, 'off')
  assert.ok(rs.calls.some((c) => c.url === '/dev/web/stop'))
  assert.equal(rs.calls.filter((c) => c.url === '/jobs/build').length, 0)
  rs.calls = []
  const on = await call('PATCH', '/pw/preview', { mode: 'build' })
  assert.equal(on.status, 200)
  assert.equal((await on.json()).mode, 'build')
  const sub = rs.calls.find((c) => c.url === '/jobs/build')
  assert.equal(sub.body.mode, 'build')
  assert.equal(sub.body.sub, 'web')
  assert.equal(aw.get('websiteProjects', 'pw').previewState, 'building')
})

test('Route-Vorrang: PATCH /:id bleibt bei der Projektbearbeitung', async () => {
  const r = await call('PATCH', '/pw', { projectName: 'X' })
  const b = await r.json()
  assert.equal(b.mode, undefined) // kein Preview-Handler
  assert.equal(b.ok !== undefined || b.error !== undefined, true)
})

test('env: ohne Schluessel 503, ungueltig 400, Werte nie in Antworten', async () => {
  delete process.env.PREVIEW_ENV_KEY
  const r503 = await call('PUT', '/pw/preview/env', { set: { A: 'b' } })
  assert.equal(r503.status, 503)
  assert.deepEqual(await r503.json(), { error: 'Preview-Variablen sind nicht eingerichtet' })
  process.env.PREVIEW_ENV_KEY = key.toString('base64')
  const bad = await call('PUT', '/pw/preview/env', { set: { 'kleinbuchstabe': 'x' } })
  assert.equal(bad.status, 400)
  assert.match((await bad.json()).error, /Ungültiger Variablenname/)
  const ok = await call('PUT', '/pw/preview/env', { set: { API_URL: 'geheim-wert-123', OTHER: 'zweiter-wert-456' } })
  const text = await ok.text()
  assert.equal(ok.status, 200)
  assert.ok(!text.includes('geheim-wert-123') && !text.includes('zweiter-wert-456'))
  assert.deepEqual(JSON.parse(text).envNames, ['API_URL', 'OTHER'])
  const stored = aw.get('websiteProjects', 'pw').previewEnv
  assert.ok(stored.startsWith('v1:') && !stored.includes('geheim'))
  assert.equal(rs.calls.filter((c) => c.url === '/jobs/build').length, 1)
  const get = await (await call('GET', '/pw/preview')).text()
  assert.ok(!get.includes('geheim-wert-123'))
  const rem = await call('PUT', '/pw/preview/env', { remove: ['API_URL'] })
  assert.deepEqual((await rem.json()).envNames, ['OTHER'])
})

test('Protokolle: Liste, lesen, ../x => 400', async () => {
  const file = await logs.saveRunLog('pw', ['a', 'b'], {})
  const list = await (await call('GET', '/pw/preview')).json()
  assert.ok(list.logs.some((l) => l.runFile === file))
  const r = await call('GET', `/pw/preview/logs/${file}`)
  assert.deepEqual(await r.json(), { lines: ['a', 'b'] })
  assert.equal((await call('GET', '/pw/preview/logs/..%2Fx')).status, 400)
  assert.equal((await call('GET', '/pw/preview/logs/x.log')).status, 400)
})

test('Rebuild und Dev start/stop', async () => {
  const rb = await call('POST', '/pw/preview/rebuild')
  assert.equal(rb.status, 200)
  assert.equal(rs.calls.filter((c) => c.url === '/jobs/build').length, 1)
  rs.calls = []
  const st = await call('POST', '/pw/preview/dev/start')
  assert.equal(st.status, 200)
  const start = rs.calls.find((c) => c.url === '/dev/web/start')
  assert.ok([SHA, 'b'.repeat(40)].includes(start.body.sha)) // gespeicherter Stand (je nach Verfolger)
  assert.deepEqual(start.body, { sub: 'web', repo: 'JUSN/web', sha: start.body.sha, branch: 'main', mode: 'dev', env: { OTHER: 'zweiter-wert-456' } })
  assert.equal((await st.json()).state, 'starting')
  const stop = await call('POST', '/pw/preview/dev/stop')
  assert.equal((await stop.json()).state, 'sleeping')
  assert.ok(rs.calls.some((c) => c.url === '/dev/web/stop'))
})

test('Schalter aus: Schreib-Routen 409, GET geht', async () => {
  cfg.previewRunner.enabled = false
  for (const [m, p, b] of [['PATCH', '/pw/preview', { mode: 'auto' }], ['PUT', '/pw/preview/env', { set: {} }],
    ['POST', '/pw/preview/rebuild'], ['POST', '/pw/preview/dev/start'], ['POST', '/pw/preview/dev/stop']]) {
    const r = await call(m, p, b)
    assert.equal(r.status, 409, `${m} ${p}`)
    assert.deepEqual(await r.json(), { error: 'Preview-Runner ist nicht aktiv' })
  }
  assert.equal((await call('GET', '/pw/preview')).status, 200)
  assert.equal(rs.calls.filter((c) => c.method !== 'GET').length, 0)
})

test('Zuordnen: Vorgabe website => auto, andere => off, vorhandener Wert bleibt', async () => {
  const { completeAssignment } = await import('../server/services/projectKindAssign.js')
  const deps = { assignProject: async () => ({}), updateWebsiteProject: async () => ({}) }
  await completeAssignment('pb', { kind: 'website', forCustomer: false }, { deps })
  await completeAssignment('pa', { kind: 'other', forCustomer: false }, { deps })
  await completeAssignment('pc', { kind: 'website', forCustomer: false }, { deps })
  assert.equal(aw.get('websiteProjects', 'pb').previewMode, 'auto')
  assert.equal(aw.get('websiteProjects', 'pa').previewMode, 'off')
  assert.equal(aw.get('websiteProjects', 'pc').previewMode, 'dev')
})

test('Services: Eintraege tragen previewState', async () => {
  const { default: services } = await import('../server/routes/admin/services.js')
  const a2 = express()
  a2.use('/s', services)
  const s = await new Promise((r) => { const x = a2.listen(0, '127.0.0.1', () => r(x)) })
  try {
    const { updateDocument } = await import('../server/services/appwriteAdmin.js')
    await updateDocument('websiteProjects', 'pw', { previewState: 'online' })
    const r = await fetch(`http://127.0.0.1:${s.address().port}/s`, { headers: { Authorization: 'Bearer jwt-admin' } })
    const all = Object.values((await r.json()).groups).flat()
    assert.equal(all.find((p) => p.id === 'pw').previewState, 'online')
    assert.equal(all.find((p) => p.id === 'pnosub').previewState, '')
  } finally { await new Promise((r) => s.close(r)) }
})

void envLib

test('PATCH off während eines laufenden Baus: Zustand bleibt off, keine Dev-Registrierung', async () => {
  rs.slow = true
  rs.result = 'dev'
  assert.equal((await call('POST', '/pr/preview/rebuild')).status, 200)
  assert.equal(aw.get('websiteProjects', 'pr').previewState, 'building')
  const off = await call('PATCH', '/pr/preview', { mode: 'off' })
  assert.equal(off.status, 200)
  rs.slow = false
  await new Promise((r) => setTimeout(r, 300))
  assert.equal(aw.get('websiteProjects', 'pr').previewState, 'off')
  assert.equal(rs.calls.filter((c) => c.method === 'PUT').length, 0)
})

test('parallele PUT env: beide Variablen bleiben erhalten', async () => {
  const [a, b] = await Promise.all([
    call('PUT', '/pe/preview/env', { set: { AAA: 'wert-eins' } }),
    call('PUT', '/pe/preview/env', { set: { BBB: 'wert-zwei' } }),
  ])
  assert.equal(a.status, 200)
  assert.equal(b.status, 200)
  const names = (await (await call('GET', '/pe/preview')).json()).envNames
  assert.deepEqual(names, ['AAA', 'BBB'])
})

test('env: set/remove falsch typisiert 400, zu lang 400, unentschlüsselbar 409', async () => {
  assert.equal((await call('PUT', '/pe/preview/env', { set: [1] })).status, 400)
  assert.equal((await call('PUT', '/pe/preview/env', { set: 'x' })).status, 400)
  assert.equal((await call('PUT', '/pe/preview/env', { remove: 'AAA' })).status, 400)
  const big = Object.fromEntries(Array.from({ length: 10 }, (_, i) => [`V${i}`, 'x'.repeat(4000)]))
  const r = await call('PUT', '/pe/preview/env', { set: big })
  assert.equal(r.status, 400)
  assert.equal((await r.json()).error, 'Zu viele oder zu lange Variablen')
  assert.equal((await call('PUT', '/pbad/preview/env', { set: { A: 'b' } })).status, 409)
})

test('dev/start ohne gespeicherten Stand: 409; dev/stop ändert failed nicht', async () => {
  assert.equal((await call('POST', '/pns/preview/dev/start')).status, 409)
  const { updateDocument } = await import('../server/services/appwriteAdmin.js')
  await updateDocument('websiteProjects', 'pns', { previewState: 'failed' })
  const r = await call('POST', '/pns/preview/dev/stop')
  assert.equal((await r.json()).state, 'failed')
})

test('Runner-Schutzschalter 503: rebuild und dev/start melden Server ausgelastet', async () => {
  rs.busy = true
  for (const p of ['/pe/preview/rebuild', '/pw/preview/dev/start']) {
    const r = await call('POST', p)
    assert.equal(r.status, 503, p)
    assert.deepEqual(await r.json(), { error: 'Server ausgelastet, versuche es gleich noch mal' })
  }
})