First commit

node_modules/avvio/test/pretty-print.test.js

@@ -0,0 +1,75 @@
+'use strict'
+
+const { test } = require('tap')
+const boot = require('..')
+
+test('pretty print', t => {
+  t.plan(19)
+
+  const app = boot()
+  app
+    .use(first)
+    .use(duplicate, { count: 3 })
+    .use(second).after(afterUse).after(after)
+    .use(duplicate, { count: 2 })
+    .use(third).after(after)
+    .use(duplicate, { count: 1 })
+
+  const linesExpected = [/^root \d+ ms$/,
+    /^├── first \d+ ms$/,
+    /^├─┬ duplicate \d+ ms$/,
+    /^│ └─┬ duplicate \d+ ms$/,
+    /^│ {3}└─┬ duplicate \d+ ms$/,
+    /^│ {5}└── duplicate \d+ ms$/,
+    /^├── second \d+ ms$/,
+    /^├─┬ bound _after \d+ ms$/,
+    /^│ └── afterInsider \d+ ms$/,
+    /^├── bound _after \d+ ms$/,
+    /^├─┬ duplicate \d+ ms$/,
+    /^│ └─┬ duplicate \d+ ms$/,
+    /^│ {3}└── duplicate \d+ ms$/,
+    /^├── third \d+ ms$/,
+    /^├── bound _after \d+ ms$/,
+    /^└─┬ duplicate \d+ ms$/,
+    /^ {2}└── duplicate \d+ ms$/,
+    ''
+  ]
+
+  app.on('preReady', function show () {
+    const print = app.prettyPrint()
+    const lines = print.split('\n')
+
+    t.equal(lines.length, linesExpected.length)
+    lines.forEach((l, i) => {
+      t.match(l, linesExpected[i])
+    })
+  })
+
+  function first (s, opts, done) {
+    done()
+  }
+  function second (s, opts, done) {
+    done()
+  }
+  function third (s, opts, done) {
+    done()
+  }
+  function after (err, cb) {
+    cb(err)
+  }
+  function afterUse (err, cb) {
+    app.use(afterInsider)
+    cb(err)
+  }
+
+  function afterInsider (s, opts, done) {
+    done()
+  }
+
+  function duplicate (instance, opts, cb) {
+    if (opts.count > 0) {
+      instance.use(duplicate, { count: opts.count - 1 })
+    }
+    setTimeout(cb, 20)
+  }
+})