First commit

node_modules/avvio/test/basic.test.js

@@ -0,0 +1,439 @@
+'use strict'
+
+const { test } = require('tap')
+const boot = require('..')
+
+test('boot an empty app', (t) => {
+  t.plan(1)
+  const app = boot()
+  app.on('start', () => {
+    t.pass('booted')
+  })
+})
+
+test('start returns app', (t) => {
+  t.plan(1)
+  const app = boot({}, { autostart: false })
+  app
+    .start()
+    .ready((err) => {
+      t.error(err)
+    })
+})
+
+test('boot an app with a plugin', (t) => {
+  t.plan(4)
+
+  const app = boot()
+  let after = false
+
+  app.use(function (server, opts, done) {
+    t.equal(server, app, 'the first argument is the server')
+    t.same(opts, {}, 'no options')
+    t.ok(after, 'delayed execution')
+    done()
+  })
+
+  after = true
+
+  app.on('start', () => {
+    t.pass('booted')
+  })
+})
+
+test('boot an app with a promisified plugin', (t) => {
+  t.plan(4)
+
+  const app = boot()
+  let after = false
+
+  app.use(function (server, opts) {
+    t.equal(server, app, 'the first argument is the server')
+    t.same(opts, {}, 'no options')
+    t.ok(after, 'delayed execution')
+    return Promise.resolve()
+  })
+
+  after = true
+
+  app.on('start', () => {
+    t.pass('booted')
+  })
+})
+
+test('boot an app with a plugin and a callback /1', (t) => {
+  t.plan(2)
+
+  const app = boot(() => {
+    t.pass('booted')
+  })
+
+  app.use(function (server, opts, done) {
+    t.pass('plugin loaded')
+    done()
+  })
+})
+
+test('boot an app with a plugin and a callback /2', (t) => {
+  t.plan(2)
+
+  const app = boot({}, () => {
+    t.pass('booted')
+  })
+
+  app.use(function (server, opts, done) {
+    t.pass('plugin loaded')
+    done()
+  })
+})
+
+test('boot a plugin with a custom server', (t) => {
+  t.plan(4)
+
+  const server = {}
+  const app = boot(server)
+
+  app.use(function (s, opts, done) {
+    t.equal(s, server, 'the first argument is the server')
+    t.same(opts, {}, 'no options')
+    done()
+  })
+
+  app.onClose(() => {
+    t.ok('onClose called')
+  })
+
+  app.on('start', () => {
+    app.close(() => {
+      t.pass('booted')
+    })
+  })
+})
+
+test('custom instance should inherits avvio methods /1', (t) => {
+  t.plan(6)
+
+  const server = {}
+  const app = boot(server, {})
+
+  server.use(function (s, opts, done) {
+    t.equal(s, server, 'the first argument is the server')
+    t.same(opts, {}, 'no options')
+    done()
+  }).after(() => {
+    t.ok('after called')
+  })
+
+  server.onClose(() => {
+    t.ok('onClose called')
+  })
+
+  server.ready(() => {
+    t.ok('ready called')
+  })
+
+  app.on('start', () => {
+    server.close(() => {
+      t.pass('booted')
+    })
+  })
+})
+
+test('custom instance should inherits avvio methods /2', (t) => {
+  t.plan(6)
+
+  const server = {}
+  const app = new boot(server, {}) // eslint-disable-line new-cap
+
+  server.use(function (s, opts, done) {
+    t.equal(s, server, 'the first argument is the server')
+    t.same(opts, {}, 'no options')
+    done()
+  }).after(() => {
+    t.ok('after called')
+  })
+
+  server.onClose(() => {
+    t.ok('onClose called')
+  })
+
+  server.ready(() => {
+    t.ok('ready called')
+  })
+
+  app.on('start', () => {
+    server.close(() => {
+      t.pass('booted')
+    })
+  })
+})
+
+test('boot a plugin with options', (t) => {
+  t.plan(3)
+
+  const server = {}
+  const app = boot(server)
+  const myOpts = {
+    hello: 'world'
+  }
+
+  app.use(function (s, opts, done) {
+    t.equal(s, server, 'the first argument is the server')
+    t.same(opts, myOpts, 'passed options')
+    done()
+  }, myOpts)
+
+  app.on('start', () => {
+    t.pass('booted')
+  })
+})
+
+test('boot a plugin with a function that returns the options', (t) => {
+  t.plan(4)
+
+  const server = {}
+  const app = boot(server)
+  const myOpts = {
+    hello: 'world'
+  }
+  const myOptsAsFunc = parent => {
+    t.equal(parent, server)
+    return parent.myOpts
+  }
+
+  app.use(function (s, opts, done) {
+    s.myOpts = opts
+    done()
+  }, myOpts)
+
+  app.use(function (s, opts, done) {
+    t.equal(s, server, 'the first argument is the server')
+    t.same(opts, myOpts, 'passed options via function accessing parent injected variable')
+    done()
+  }, myOptsAsFunc)
+
+  app.on('start', () => {
+    t.pass('booted')
+  })
+})
+
+test('throw on non-function use', (t) => {
+  t.plan(1)
+  const app = boot()
+  t.throws(() => {
+    app.use({})
+  })
+})
+
+// https://github.com/mcollina/avvio/issues/20
+test('ready and nextTick', (t) => {
+  const app = boot()
+  process.nextTick(() => {
+    app.ready(() => {
+      t.end()
+    })
+  })
+})
+
+// https://github.com/mcollina/avvio/issues/20
+test('promises and microtask', (t) => {
+  const app = boot()
+  Promise.resolve()
+    .then(() => {
+      app.ready(function () {
+        t.end()
+      })
+    })
+})
+
+test('always loads nested plugins after the current one', (t) => {
+  t.plan(2)
+
+  const server = {}
+  const app = boot(server)
+
+  let second = false
+
+  app.use(function (s, opts, done) {
+    app.use(function (s, opts, done) {
+      second = true
+      done()
+    })
+    t.notOk(second)
+
+    done()
+  })
+
+  app.on('start', () => {
+    t.ok(second)
+  })
+})
+
+test('promise long resolve', (t) => {
+  t.plan(2)
+
+  const app = boot()
+
+  setTimeout(function () {
+    t.throws(() => {
+      app.use((s, opts, done) => {
+        done()
+      })
+    }, 'root plugin has already booted')
+  })
+
+  app.ready(function (err) {
+    t.notOk(err)
+  })
+})
+
+test('do not autostart', (t) => {
+  const app = boot(null, {
+    autostart: false
+  })
+  app.on('start', () => {
+    t.fail()
+  })
+  t.end()
+})
+
+test('start with ready', (t) => {
+  t.plan(2)
+
+  const app = boot(null, {
+    autostart: false
+  })
+
+  app.on('start', () => {
+    t.pass()
+  })
+
+  app.ready(function (err) {
+    t.error(err)
+  })
+})
+
+test('load a plugin after start()', (t) => {
+  t.plan(1)
+
+  let startCalled = false
+  const app = boot(null, {
+    autostart: false
+  })
+
+  app.use((s, opts, done) => {
+    t.ok(startCalled)
+    done()
+  })
+
+  // we use a timer because
+  // it is more reliable than
+  // nextTick and setImmediate
+  // this almost always will come
+  // after those are completed
+  setTimeout(() => {
+    app.start()
+    startCalled = true
+  }, 2)
+})
+
+test('booted should be set before ready', (t) => {
+  t.plan(2)
+
+  const app = boot()
+
+  app.ready(function (err) {
+    t.error(err)
+    t.equal(app.booted, true)
+  })
+})
+
+test('start should be emitted after ready resolves', (t) => {
+  t.plan(1)
+
+  const app = boot()
+  let ready = false
+
+  app.ready().then(function () {
+    ready = true
+  })
+
+  app.on('start', function () {
+    t.equal(ready, true)
+  })
+})
+
+test('throws correctly if registering after ready', (t) => {
+  t.plan(1)
+
+  const app = boot()
+
+  app.ready(function () {
+    t.throws(() => {
+      app.use((a, b, done) => done())
+    }, 'root plugin has already booted')
+  })
+})
+
+test('preReady errors must be managed', (t) => {
+  t.plan(2)
+
+  const app = boot()
+
+  app.use((f, opts, cb) => {
+    cb()
+  })
+
+  app.on('preReady', () => {
+    throw new Error('boom')
+  })
+
+  app.ready(err => {
+    t.pass('ready function is called')
+    t.equal(err.message, 'boom')
+  })
+})
+
+test('preReady errors do not override plugin\'s errors', (t) => {
+  t.plan(3)
+
+  const app = boot()
+
+  app.use((f, opts, cb) => {
+    cb(new Error('baam'))
+  })
+
+  app.on('preReady', () => {
+    t.pass('preReady is executed')
+    throw new Error('boom')
+  })
+
+  app.ready(err => {
+    t.pass('ready function is called')
+    t.equal(err.message, 'baam')
+  })
+})
+
+test('support faux modules', (t) => {
+  t.plan(4)
+
+  const app = boot()
+  let after = false
+
+  // Faux modules are modules built with TypeScript
+  // or Babel that they export a .default property.
+  app.use({
+    default: function (server, opts, done) {
+      t.equal(server, app, 'the first argument is the server')
+      t.same(opts, {}, 'no options')
+      t.ok(after, 'delayed execution')
+      done()
+    }
+  })
+
+  after = true
+
+  app.on('start', () => {
+    t.pass('booted')
+  })
+})