fatsify核心功能示例测试!!!

node_modules/avvio/examples/example.js

@@ -0,0 +1,72 @@
+'use strict'
+
+const avvio = require('..')()
+
+function a (instance, opts, cb) {
+  (opts.use || []).forEach(_ => { instance.use(_, { use: opts.subUse || [] }) })
+  setTimeout(cb, 10)
+}
+const pointer = a
+
+function b (instance, opts, cb) {
+  (opts.use || []).forEach(_ => { instance.use(_, { use: opts.subUse || [] }) })
+  setTimeout(cb, 20)
+}
+
+function c (instance, opts, cb) {
+  (opts.use || []).forEach(_ => { instance.use(_, { use: opts.subUse || [] }) })
+  setTimeout(cb, 30)
+}
+
+avvio
+  .use(first, { hello: 'world' })
+  .use(duplicate, { count: 0 })
+  .use(function a (instance, opts, cb) {
+    instance.use(pointer, { use: [b], subUse: [c] })
+      .use(b)
+    setTimeout(cb, 42)
+  })
+  .after(function (err, cb) {
+    if (err) {
+      console.log('something bad happened')
+      console.log(err)
+    }
+    console.log('after first and second')
+    cb()
+  })
+  .use(duplicate, { count: 4 })
+  .use(third)
+  .ready(function (err) {
+    if (err) {
+      throw err
+    }
+    console.log('application booted!')
+  })
+
+avvio.on('preReady', () => {
+  console.log(avvio.prettyPrint())
+})
+
+function first (instance, opts, cb) {
+  console.log('first loaded', opts)
+  instance.use(second)
+  setTimeout(cb, 42)
+}
+
+function second (instance, opts, cb) {
+  console.log('second loaded')
+  process.nextTick(cb)
+}
+
+function third (instance, opts, cb) {
+  console.log('third loaded')
+  cb()
+}
+
+function duplicate (instance, opts, cb) {
+  console.log('duplicate loaded', opts.count)
+  if (opts.count > 0) {
+    instance.use(duplicate, { count: opts.count - 1 })
+  }
+  setTimeout(cb, 20)
+}