auto init reply feature to handle case where init ...

[github-actions[bot]]

auto init reply feature to handle case where init is sync

and reply forgotten?

https://github.com/senecajs/seneca/blob/6b4a5532f438a638cfdb69ac80e65ca8bc5d6b34/test/exports.test.js#L46

const Code = require('@hapi/code')
const Lab = require('@hapi/lab')

var lab = (exports.lab = Lab.script())
var describe = lab.describe
var expect = Code.expect
var it = lab.it

var Seneca = require('..')

describe('exports', function () {
  it('happy', async ()=>{
    var s0 = Seneca().test('print')

    var p0 = function p0(options) {
      return {
        exports: {
          x: options.x
        }
      }
    }

    s0.use(p0,{x:1})

    return new Promise(r=>{
      s0.ready(function() {
        expect(s0.export('p0/x')).equals(1)
        r()
      })
    })
  })

  it('with-init', async ()=>{
    var s0 = Seneca().test('print')

    var p0 = function p0(options) {

      var exp = {
        x: { y: options.y }
      }

      // TODO: auto init reply feature to handle case where init is sync
      // and reply forgotten?
      this.init(function(reply) {
        exp.x.z = 1
        reply()
      })

      return {
        exports: exp
      }
    }

    s0.use(p0,{y:1})

    return new Promise(r=>{
      s0.ready(function() {

        // NOTE: Seneca maintains original object references and does not
        // modify or clone exports
        expect(s0.export('p0/x')).equals({y:1,z:1})
        r()
      })
    })
  })

  it('with-preload', async ()=>{
    var s0 = Seneca().test('print')

    var p0 = function p0(options) {

      var exp = {
        x: { y: options.y }
      }

      return {
        exports: exp
      }
    }

    p0.preload = function() {
      return {
        exports: {
          z: 1
        }
      }
    }

    s0.use(p0,{y:2})
    expect(s0.export('p0/z')).equals(1)

    return new Promise(r=>{
      s0.ready(function() {

        // NOTE: Seneca maintains original object references and does not
        // modify or clone exports
        expect(s0.export('p0/z')).equals(1)
        expect(s0.export('p0/x')).equals({y:2})
        r()
      })
    })
  })

  it('with-preload-and-init', async ()=>{
    var s0 = Seneca().test('print')

    var p0 = function p0(options) {

      var exp = {
        x: { y: options.y }
      }

      this.init(function(reply) {
        exp.x.q = 1
        reply()
      })

      return {
        exports: exp
      }
    }

    p0.preload = function() {
      return {
        exports: {
          z: 1
        }
      }
    }

    s0.use(p0,{y:2})
    expect(s0.export('p0/z')).equals(1)

    return new Promise(r=>{
      s0.ready(function() {

        // NOTE: Seneca maintains original object references and does not
        // modify or clone exports
        expect(s0.export('p0/z')).equals(1)
        expect(s0.export('p0/x')).equals({y:2,q:1})
        r()
      })
    })
  })

})
ndex c4a14557..ff35c150 100644
++ b/test/plugin.test.js