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backend/node_modules/avvio/test/async-await.test.js

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+'use strict'
+
+/* eslint no-prototype-builtins: off */
+
+const { test } = require('tap')
+const sleep = function (ms) {
+  return new Promise(function (resolve) {
+    setTimeout(resolve, ms)
+  })
+}
+
+const boot = require('..')
+
+test('one level', async (t) => {
+  t.plan(14)
+
+  const app = boot()
+  let firstLoaded = false
+  let secondLoaded = false
+  let thirdLoaded = false
+
+  app.use(first)
+  app.use(third)
+
+  async function first (s, opts) {
+    t.notOk(firstLoaded, 'first is not loaded')
+    t.notOk(secondLoaded, 'second is not loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    firstLoaded = true
+    s.use(second)
+  }
+
+  async function second (s, opts) {
+    t.ok(firstLoaded, 'first is loaded')
+    t.notOk(secondLoaded, 'second is not loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    secondLoaded = true
+  }
+
+  async function third (s, opts) {
+    t.ok(firstLoaded, 'first is loaded')
+    t.ok(secondLoaded, 'second is loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    thirdLoaded = true
+  }
+
+  const readyContext = await app.ready()
+
+  t.equal(app, readyContext)
+  t.ok(firstLoaded, 'first is loaded')
+  t.ok(secondLoaded, 'second is loaded')
+  t.ok(thirdLoaded, 'third is loaded')
+  t.pass('booted')
+})
+
+test('multiple reentrant plugin loading', async (t) => {
+  t.plan(31)
+
+  const app = boot()
+  let firstLoaded = false
+  let secondLoaded = false
+  let thirdLoaded = false
+  let fourthLoaded = false
+  let fifthLoaded = false
+
+  app.use(first)
+  app.use(fifth)
+
+  async function first (s, opts) {
+    t.notOk(firstLoaded, 'first is not loaded')
+    t.notOk(secondLoaded, 'second is not loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    t.notOk(fourthLoaded, 'fourth is not loaded')
+    t.notOk(fifthLoaded, 'fifth is not loaded')
+    firstLoaded = true
+    s.use(second)
+  }
+
+  async function second (s, opts) {
+    t.ok(firstLoaded, 'first is loaded')
+    t.notOk(secondLoaded, 'second is not loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    t.notOk(fourthLoaded, 'fourth is not loaded')
+    t.notOk(fifthLoaded, 'fifth is not loaded')
+    secondLoaded = true
+    s.use(third)
+    await sleep(10)
+    s.use(fourth)
+  }
+
+  async function third (s, opts) {
+    t.ok(firstLoaded, 'first is loaded')
+    t.ok(secondLoaded, 'second is loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    t.notOk(fourthLoaded, 'fourth is not loaded')
+    t.notOk(fifthLoaded, 'fifth is not loaded')
+    thirdLoaded = true
+  }
+
+  async function fourth (s, opts) {
+    t.ok(firstLoaded, 'first is loaded')
+    t.ok(secondLoaded, 'second is loaded')
+    t.ok(thirdLoaded, 'third is loaded')
+    t.notOk(fourthLoaded, 'fourth is not loaded')
+    t.notOk(fifthLoaded, 'fifth is not loaded')
+    fourthLoaded = true
+  }
+
+  async function fifth (s, opts) {
+    t.ok(firstLoaded, 'first is loaded')
+    t.ok(secondLoaded, 'second is loaded')
+    t.ok(thirdLoaded, 'third is loaded')
+    t.ok(fourthLoaded, 'fourth is loaded')
+    t.notOk(fifthLoaded, 'fifth is not loaded')
+    fifthLoaded = true
+  }
+
+  await app.ready()
+  t.ok(firstLoaded, 'first is loaded')
+  t.ok(secondLoaded, 'second is loaded')
+  t.ok(thirdLoaded, 'third is loaded')
+  t.ok(fourthLoaded, 'fourth is loaded')
+  t.ok(fifthLoaded, 'fifth is loaded')
+  t.pass('booted')
+})
+
+test('async ready plugin registration (errored)', async (t) => {
+  t.plan(1)
+
+  const app = boot()
+
+  app.use(async (server, opts) => {
+    await sleep(10)
+    throw new Error('kaboom')
+  })
+
+  try {
+    await app.ready()
+    t.fail('we should not be here')
+  } catch (err) {
+    t.equal(err.message, 'kaboom')
+  }
+})
+
+test('after', async (t) => {
+  t.plan(15)
+
+  const app = boot()
+  let firstLoaded = false
+  let secondLoaded = false
+  let thirdLoaded = false
+
+  app.use(first)
+
+  async function first (s, opts) {
+    t.notOk(firstLoaded, 'first is not loaded')
+    t.notOk(secondLoaded, 'second is not loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    firstLoaded = true
+    s.after(second)
+    s.after(third)
+  }
+
+  async function second (err) {
+    t.error(err)
+    t.ok(firstLoaded, 'first is loaded')
+    t.notOk(secondLoaded, 'second is not loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    await sleep(10)
+    secondLoaded = true
+  }
+
+  async function third () {
+    t.ok(firstLoaded, 'first is loaded')
+    t.ok(secondLoaded, 'second is loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    await sleep(10)
+    thirdLoaded = true
+  }
+
+  const readyContext = await app.ready()
+
+  t.equal(app, readyContext)
+  t.ok(firstLoaded, 'first is loaded')
+  t.ok(secondLoaded, 'second is loaded')
+  t.ok(thirdLoaded, 'third is loaded')
+  t.pass('booted')
+})
+
+test('after wrapped', async (t) => {
+  t.plan(15)
+
+  const app = {}
+  boot(app)
+  let firstLoaded = false
+  let secondLoaded = false
+  let thirdLoaded = false
+
+  app.use(first)
+
+  async function first (s, opts) {
+    t.notOk(firstLoaded, 'first is not loaded')
+    t.notOk(secondLoaded, 'second is not loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    firstLoaded = true
+    s.after(second)
+    s.after(third)
+  }
+
+  async function second (err) {
+    t.error(err)
+    t.ok(firstLoaded, 'first is loaded')
+    t.notOk(secondLoaded, 'second is not loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    await sleep(10)
+    secondLoaded = true
+  }
+
+  async function third () {
+    t.ok(firstLoaded, 'first is loaded')
+    t.ok(secondLoaded, 'second is loaded')
+    t.notOk(thirdLoaded, 'third is not loaded')
+    await sleep(10)
+    thirdLoaded = true
+  }
+
+  const readyContext = await app.ready()
+
+  t.equal(app, readyContext)
+  t.ok(firstLoaded, 'first is loaded')
+  t.ok(secondLoaded, 'second is loaded')
+  t.ok(thirdLoaded, 'third is loaded')
+  t.pass('booted')
+})
+
+test('promise plugins', async (t) => {
+  t.plan(14)
+
+  const app = boot()
+  let firstLoaded = false
+  let secondLoaded = false
+  let thirdLoaded = false
+
+  app.use(first())
+  app.use(third())
+
+  async function first () {
+    return async function (s, opts) {
+      t.notOk(firstLoaded, 'first is not loaded')
+      t.notOk(secondLoaded, 'second is not loaded')
+      t.notOk(thirdLoaded, 'third is not loaded')
+      firstLoaded = true
+      s.use(second())
+    }
+  }
+
+  async function second () {
+    return async function (s, opts) {
+      t.ok(firstLoaded, 'first is loaded')
+      t.notOk(secondLoaded, 'second is not loaded')
+      t.notOk(thirdLoaded, 'third is not loaded')
+      secondLoaded = true
+    }
+  }
+
+  async function third () {
+    return async function (s, opts) {
+      t.ok(firstLoaded, 'first is loaded')
+      t.ok(secondLoaded, 'second is loaded')
+      t.notOk(thirdLoaded, 'third is not loaded')
+      thirdLoaded = true
+    }
+  }
+
+  const readyContext = await app.ready()
+
+  t.equal(app, readyContext)
+  t.ok(firstLoaded, 'first is loaded')
+  t.ok(secondLoaded, 'second is loaded')
+  t.ok(thirdLoaded, 'third is loaded')
+  t.pass('booted')
+})
+
+test('skip override with promise', (t) => {
+  t.plan(3)
+
+  const server = { my: 'server' }
+  const app = boot(server)
+
+  app.override = function (s, func) {
+    t.pass('override called')
+
+    if (func[Symbol.for('skip-override')]) {
+      return s
+    }
+    return Object.create(s)
+  }
+
+  app.use(first())
+
+  async function first () {
+    async function fn (s, opts) {
+      t.equal(s, server)
+      t.notOk(Object.prototype.isPrototypeOf.call(server, s))
+    }
+
+    fn[Symbol.for('skip-override')] = true
+
+    return fn
+  }
+})
+
+test('ready queue error', async (t) => {
+  const app = boot()
+  app.use(first)
+
+  async function first (s, opts) {}
+
+  app.ready(function (_, worker, done) {
+    const error = new Error('kaboom')
+    done(error)
+  })
+
+  await t.rejects(app.ready(), { message: 'kaboom' })
+})