Webklar-Kundenbereich/test/previewDeploy.test.js

import { test, before, after } 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'

// Nachgestellter Server-Neustart: Appwrite antwortet erst, wenn appwriteUp true ist.
let appwriteUp = true
const appwrite = http.createServer((req, res) => {
  if (!appwriteUp) return req.socket.destroy() // wie beim Boot: "fetch failed"
  res.setHeader('Content-Type', 'application/json')
  res.end(JSON.stringify({ total: 1, documents: [{ subdomain: 'oeffentlich' }] }))
})

let tmp
let hostsFile
let previewDeploy

before(async () => {
  await new Promise((resolve) => appwrite.listen(0, '127.0.0.1', resolve))
  tmp = await fs.mkdtemp(path.join(os.tmpdir(), 'preview-sync-'))
  for (const name of ['oeffentlich', 'privat']) {
    await fs.mkdir(path.join(tmp, 'previews', name), { recursive: true })
  }
  hostsFile = path.join(tmp, 'dynamic', 'preview-hosts.yml')
  Object.assign(process.env, {
    APPWRITE_ENDPOINT: `http://127.0.0.1:${appwrite.address().port}/v1`,
    APPWRITE_API_KEY: 'test-key',
    PREVIEW_DEPLOY_ROOT: path.join(tmp, 'previews'),
    TRAEFIK_DYNAMIC_DIR: path.join(tmp, 'dynamic'),
  })
  // config.js liest die Umgebung beim Import
  previewDeploy = await import('../server/services/previewDeploy.js')
})

after(async () => {
  appwrite.close()
  await fs.rm(tmp, { recursive: true, force: true })
})

const publicInFile = async () =>
  [...previewDeploy.publicSubdomainsFromHostsFile(await fs.readFile(hostsFile, 'utf8'))].sort()

/* ------------------------------------------------------------- Datei --- */

test('Datei lesen: nur HTTPS-Router ohne preview-chain gelten als öffentlich', () => {
  const content = [
    '# Auto-generated by previewDeploy.syncPreviewTls - do not edit manually',
    'http:',
    '  routers:',
    '    preview-a-b-https:',
    '      rule: "Host(`a-b.project.webklar.com`)"',
    '      service: preview-nginx@docker',
    '      priority: 100',
    '',
    '    preview-a-b-http:',
    '      middlewares:',
    '        - preview-sites-redirect@docker',
    '    preview-geheim-https:',
    '      service: preview-nginx@docker',
    '      middlewares:',
    '        - preview-chain@docker',
    '    preview-geheim-http:',
    '      priority: 100',
  ].join('\n')
  assert.deepEqual([...previewDeploy.publicSubdomainsFromHostsFile(content)], ['a-b'])
  assert.equal(previewDeploy.publicSubdomainsFromHostsFile('').size, 0)
  assert.equal(previewDeploy.publicSubdomainsFromHostsFile(undefined).size, 0)
})

/* --------------------------------------------------------- Abgleich --- */

test('Abgleich mit Appwrite: öffentliche Seite ohne Login, Rest geschützt', async () => {
  appwriteUp = true
  const result = await previewDeploy.syncPreviewTls()
  assert.deepEqual(result, { synced: true, hosts: 2, publicSource: 'appwrite' })
  assert.deepEqual(await publicInFile(), ['oeffentlich'])
})

test('Neustart, Appwrite noch nicht da: öffentliche Seiten bleiben öffentlich, neue bleiben geschützt', async () => {
  appwriteUp = true
  await previewDeploy.syncPreviewTls()
  await fs.mkdir(path.join(tmp, 'previews', 'neu'))
  appwriteUp = false
  try {
    const result = await previewDeploy.syncPreviewTls()
    assert.deepEqual(result, { synced: true, hosts: 3, publicSource: 'previous-file' })
    assert.deepEqual(await publicInFile(), ['oeffentlich'])
    assert.match(await fs.readFile(hostsFile, 'utf8'), /preview-neu-https:/)
  } finally {
    appwriteUp = true
    await fs.rm(path.join(tmp, 'previews', 'neu'), { recursive: true })
  }
})

test('Ohne Appwrite und ohne alte Datei: alles login-geschützt (sicherer Default)', async () => {
  await fs.rm(hostsFile, { force: true })
  appwriteUp = false
  try {
    const result = await previewDeploy.syncPreviewTls()
    assert.equal(result.publicSource, 'previous-file')
    assert.deepEqual(await publicInFile(), [])
  } finally {
    appwriteUp = true
  }
})

/* ---------------------------------------------------------- Startup --- */

test('Startup: wiederholt, bis der Abgleich mit Appwrite-Daten geklappt hat', async () => {
  const answers = [
    { synced: true, hosts: 2, publicSource: 'previous-file' },
    new Error('Schreiben fehlgeschlagen'),
    { synced: true, hosts: 2, publicSource: 'appwrite' },
  ]
  let calls = 0
  const sync = async () => {
    const answer = answers[calls++]
    if (answer instanceof Error) throw answer
    return answer
  }
  const result = await previewDeploy.syncPreviewTlsOnStartup({ sync, retryMs: 0 })
  assert.equal(calls, 3)
  assert.equal(result.publicSource, 'appwrite')
})

test('Startup: ohne Preview-Konfiguration kein Wiederholen', async () => {
  let calls = 0
  const sync = async () => {
    calls++
    return { synced: false, reason: 'PREVIEW_DEPLOY_ROOT oder TRAEFIK_DYNAMIC_DIR nicht gesetzt' }
  }
  await previewDeploy.syncPreviewTlsOnStartup({ sync, retryMs: 0 })
  assert.equal(calls, 1)
})

test('Startup: gibt nach maxAttempts auf', async () => {
  let calls = 0
  const sync = async () => {
    calls++
    return { synced: true, hosts: 2, publicSource: 'previous-file' }
  }
  const result = await previewDeploy.syncPreviewTlsOnStartup({ sync, retryMs: 0, maxAttempts: 4 })
  assert.equal(calls, 4)
  assert.equal(result, null)
})