foo.spec.js

import Hapi from 'hapi'

const routeWithErrorInPromise = {
  method: 'GET',
  path: '/foo',
  handler: (request, reply) => {
    return reply(Promise.resolve('foo').then(() => { throw new Error('foo') }))
  }
}

describe('(Hapi) inject()', () => {
  it('should catch errors in promises', () => {
    const server = new Hapi.Server()
    server.connection({})

    let _error
    server.on('request-internal', (_, event, tags) => {
      if (tags.error && tags.internal) {
        _error = event.data
      }
    })

    server.route(routeWithErrorInPromise)
    
    return server.inject('/foo').then((response) => {
      expect(_error).to.be.ok
      expect(response.statusCode).to.equal(500)
    })
  })
})