freeCodeCamp/probot/presolver/node_modules/@octokit/webhooks/test/integration/server-test.js

const http = require('http')

const axios = require('axios')
const getPort = require('get-port')
const promisify = require('pify')
const simple = require('simple-mock')
const Tap = require('tap')

const Webhooks = require('../../')
const pushEventPayload = require('../fixtures/push-payload')

const test = Tap.test
const beforeEach = Tap.beforeEach

beforeEach(() => {
  return getPort()

    .then((port) => {
      this.port = port
    })
})

test('initialised without options', (t) => {
  try {
    Webhooks()
    t.fail('should throw error')
  } catch (error) {
    t.pass('throws errer if no "secret" option passed')
  }
  t.end()
})

test('GET /', (t) => {
  const api = new Webhooks({ secret: 'mysecret' })
  const server = http.createServer(api.middleware)

  promisify(server.listen.bind(server))(this.port)

    .then(() => {
      return axios.get(`http://localhost:${this.port}`)
    })

    .then(() => {
      t.fail('should return a 404')
    })

    .catch(error => {
      t.is(error.response.status, 404)
    })

    .then(() => {
      server.close(t.end)
    })

    .catch(t.error)
})

test('POST / with push event payload', (t) => {
  t.plan(2)

  const api = new Webhooks({ secret: 'mysecret' })
  const server = http.createServer(api.middleware)

  api.on('push', (event) => {
    t.is(event.id, '123e4567-e89b-12d3-a456-426655440000')
  })

  promisify(server.listen.bind(server))(this.port)

    .then(() => {
      return axios.post(`http://localhost:${this.port}`, pushEventPayload, {
        headers: {
          'X-GitHub-Delivery': '123e4567-e89b-12d3-a456-426655440000',
          'X-GitHub-Event': 'push',
          'X-Hub-Signature': 'sha1=f4d795e69b5d03c139cc6ea991ad3e5762d13e2f'
        }
      })
    })

    .catch(t.error)

    .then(result => {
      t.is(result.status, 200)
    })

    .then(() => {
      server.close()
    })

    .catch(t.error)
})

test('POST / with push event payload (no signature)', (t) => {
  const api = new Webhooks({ secret: 'mysecret' })
  const server = http.createServer(api.middleware)
  const errorHandler = simple.spy()
  api.on('error', errorHandler)

  promisify(server.listen.bind(server))(this.port)

    .then(() => {
      return axios.post(`http://localhost:${this.port}`, pushEventPayload, {
        headers: {
          'X-GitHub-Delivery': '123e4567-e89b-12d3-a456-426655440000',
          'X-GitHub-Event': 'push'
        }
      })
    })

    .then(() => {
      t.fail('should return a 400')
    })

    .catch(error => {
      t.is(error.response.status, 400)
    })

    .then(() => {
      t.is(errorHandler.callCount, 1, 'calls "error" event handler')
      server.close(t.end)
    })

    .catch(t.error)
})

test('POST / with push event payload (invalid signature)', (t) => {
  const api = new Webhooks({ secret: 'mysecret' })
  const server = http.createServer(api.middleware)
  const errorHandler = simple.spy()
  api.on('error', errorHandler)

  promisify(server.listen.bind(server))(this.port)

    .then(() => {
      return axios.post(`http://localhost:${this.port}`, pushEventPayload, {
        headers: {
          'X-GitHub-Delivery': '123e4567-e89b-12d3-a456-426655440000',
          'X-GitHub-Event': 'push',
          'X-Hub-Signature': 'sha1=foo'
        }
      })
    })

    .then(() => {
      t.fail('should return a 400')
    })

    .catch(error => {
      t.is(error.response.status, 400)
    })

    .then(() => {
      t.is(errorHandler.callCount, 1, 'calls "error" event handler')
      server.close(t.end)
    })

    .catch(t.error)
})

test('POST / with hook error', (t) => {
  const api = new Webhooks({ secret: 'mysecret' })
  const server = http.createServer(api.middleware)

  api.on('push', () => {
    throw new Error('Oops')
  })

  promisify(server.listen.bind(server))(this.port)

    .then(() => {
      return axios.post(`http://localhost:${this.port}`, pushEventPayload, {
        headers: {
          'X-GitHub-Delivery': '123e4567-e89b-12d3-a456-426655440000',
          'X-GitHub-Event': 'push',
          'X-Hub-Signature': 'sha1=f4d795e69b5d03c139cc6ea991ad3e5762d13e2f'
        }
      })
    })

    .then(() => {
      t.fail('should return a 500')
    })

    .catch(error => {
      t.is(error.response.status, 500)
    })

    .then(() => {
      server.close(t.end)
    })

    .catch(t.error)
})