node_modules/avvio/test/plugin-name.test.js

'use strict'

const { test } = require('tap')
const boot = require('..')
const { kPluginMeta } = require('../lib/symbols')

test('plugins get a name from the plugin metadata if it is set', async (t) => {
  t.plan(1)
  const app = boot()

  const func = (app, opts, next) => next()
  func[kPluginMeta] = { name: 'a-test-plugin' }
  app.use(func)
  await app.ready()

  t.match(app.toJSON(), {
    label: 'root',
    nodes: [
      { label: 'a-test-plugin' }
    ]
  })
})

test('plugins get a name from the options if theres no metadata', async (t) => {
  t.plan(1)
  const app = boot()

  function testPlugin (app, opts, next) { next() }
  app.use(testPlugin, { name: 'test registration options name' })
  await app.ready()

  t.match(app.toJSON(), {
    label: 'root',
    nodes: [
      { label: 'test registration options name' }
    ]
  })
})

test('plugins get a name from the function name if theres no name in the options and no metadata', async (t) => {
  t.plan(1)
  const app = boot()

  function testPlugin (app, opts, next) { next() }
  app.use(testPlugin)
  await app.ready()

  t.match(app.toJSON(), {
    label: 'root',
    nodes: [
      { label: 'testPlugin' }
    ]
  })
})

test('plugins get a name from the function source if theres no other option', async (t) => {
  t.plan(1)
  const app = boot()

  app.use((app, opts, next) => next())
  await app.ready()

  t.match(app.toJSON(), {
    label: 'root',
    nodes: [
      { label: '(app, opts, next) => next()' }
    ]
  })
})