require('../spec_helper')

const _ = require('lodash')
const http = require('http')
const Bluebird = require('bluebird')
const Request = require(`../../lib/request`)
const snapshot = require('snap-shot-it')

const request = Request({ timeout: 100 })

const testAttachingCookiesWith = function (fn) {
  const set = sinon.spy(request, 'setCookiesOnBrowser')
  const get = sinon.spy(request, 'setRequestCookieHeader')

  nock('http://localhost:1234')
  .get('/')
  .reply(302, '', {
    'set-cookie': 'one=1',
    location: '/second',
  })
  .get('/second')
  .reply(302, '', {
    'set-cookie': 'two=2',
    location: '/third',
  })
  .get('/third')
  .reply(200, '', {
    'set-cookie': 'three=3',
  })

  return fn()
  .then(() => {
    return snapshot({
      setCalls: set.getCalls().map((call) => {
        return {
          currentUrl: call.args[1],
          setCookie: call.args[0].headers['set-cookie'],
        }
      }),
      getCalls: get.getCalls().map((call) => {
        return {
          newUrl: _.get(call, 'args.1'),
        }
      }),
    })
  })
}

describe('lib/request', () => {
  beforeEach(function () {
    this.fn = sinon.stub()
    this.fn.withArgs('set:cookie').resolves({})
    this.fn.withArgs('get:cookies').resolves([])
  })

  it('is defined', () => {
    expect(request).to.be.an('object')
  })

  context('#getDelayForRetry', () => {
    it('divides by 10 when delay >= 1000 and err.code = ECONNREFUSED', () => {
      const retryIntervals = [1, 2, 3, 4]
      const delaysRemaining = [0, 999, 1000, 2000]

      const err = {
        code: 'ECONNREFUSED',
      }

      const retryFn = sinon.stub()

      retryIntervals.forEach(() => {
        return request.getDelayForRetry({
          err,
          retryFn,
          retryIntervals,
          delaysRemaining,
        })
      })

      expect(delaysRemaining).to.be.empty

      expect(retryFn.args).to.deep.eq([
        [{ delay: 0, attempt: 1 }],
        [{ delay: 999, attempt: 2 }],
        [{ delay: 100, attempt: 3 }],
        [{ delay: 200, attempt: 4 }],
      ])
    })

    it('does not divide by 10 when err.code != ECONNREFUSED', () => {
      const retryIntervals = [1, 2, 3, 4]
      const delaysRemaining = [2000, 2000, 2000, 2000]

      const err = {
        code: 'ECONNRESET',
      }

      const retryFn = sinon.stub()

      request.getDelayForRetry({
        err,
        retryFn,
        retryIntervals,
        delaysRemaining,
      })

      expect(delaysRemaining).to.have.length(3)

      expect(retryFn).to.be.calledWith({ delay: 2000, attempt: 1 })
    })

    it('calls onEnd when delaysRemaining is exhausted', () => {
      const retryIntervals = [1, 2, 3, 4]
      const delaysRemaining = []

      const retryFn = sinon.stub()
      const onEnd = sinon.stub()

      request.getDelayForRetry({
        onEnd,
        retryFn,
        retryIntervals,
        delaysRemaining,
      })

      expect(onEnd).to.be.calledWithExactly()

      expect(retryFn).not.to.be.called
    })
  })

  context('#setDefaults', () => {
    it('delaysRemaining to retryIntervals clone', () => {
      const retryIntervals = [1, 2, 3, 4]

      const opts = request.setDefaults({ retryIntervals })

      expect(opts.retryIntervals).to.eq(retryIntervals)
      expect(opts.delaysRemaining).not.to.eq(retryIntervals)

      expect(opts.delaysRemaining).to.deep.eq(retryIntervals)
    })

    it('retryIntervals to [] by default', () => {
      const opts = request.setDefaults({})

      expect(opts.retryIntervals).to.deep.eq([])
    })

    it('delaysRemaining can be overridden', () => {
      const delaysRemaining = [1]
      const opts = request.setDefaults({ delaysRemaining })

      expect(opts.delaysRemaining).to.eq(delaysRemaining)
    })
  })

  context('#normalizeResponse', () => {
    beforeEach(function () {
      this.push = sinon.stub()
    })

    it('sets status to statusCode and deletes statusCode', function () {
      expect(request.normalizeResponse(this.push, {
        statusCode: 404,
        request: {
          headers: { foo: 'bar' },
          body: 'body',
        },
      })).to.deep.eq({
        status: 404,
        statusText: 'Not Found',
        isOkStatusCode: false,
        requestHeaders: { foo: 'bar' },
        requestBody: 'body',
      })

      expect(this.push).to.be.calledOnce
    })

    it('picks out status body and headers', function () {
      expect(request.normalizeResponse(this.push, {
        foo: 'bar',
        req: {},
        originalHeaders: {},
        headers: { 'Content-Length': 50 },
        body: '<html>foo</html>',
        statusCode: 200,
        request: {
          headers: { foo: 'bar' },
          body: 'body',
        },
      })).to.deep.eq({
        body: '<html>foo</html>',
        headers: { 'Content-Length': 50 },
        status: 200,
        statusText: 'OK',
        isOkStatusCode: true,
        requestHeaders: { foo: 'bar' },
        requestBody: 'body',
      })

      expect(this.push).to.be.calledOnce
    })
  })

  context('#create', () => {
    beforeEach(function (done) {
      this.hits = 0

      this.srv = http.createServer((req, res) => {
        this.hits++

        switch (req.url) {
          case '/never-ends':
            res.writeHead(200)

            return res.write('foo\n')
          case '/econnreset':
            return req.socket.destroy()
          default:
            break
        }
      })

      this.srv.listen(9988, done)
    })

    afterEach(function () {
      return this.srv.close()
    })

    context('retries for streams', () => {
      it('does not retry on a timeout', () => {
        const opts = request.setDefaults({
          url: 'http://localhost:9988/never-ends',
          timeout: 1000,
        })

        const stream = request.create(opts)

        let retries = 0

        stream.on('retry', () => {
          retries++
        })

        const p = Bluebird.fromCallback((cb) => {
          stream.on('error', cb)
        })

        return expect(p).to.be.rejected
        .then((err) => {
          expect(err.code).to.eq('ESOCKETTIMEDOUT')

          expect(retries).to.eq(0)
        })
      })

      it('retries 4x on a connection reset', () => {
        const opts = {
          url: 'http://localhost:9988/econnreset',
          retryIntervals: [0, 1, 2, 3],
          timeout: 1000,
        }

        const stream = request.create(opts)

        let retries = 0

        stream.on('retry', () => {
          retries++
        })

        const p = Bluebird.fromCallback((cb) => {
          stream.on('error', cb)
        })

        return expect(p).to.be.rejected
        .then((err) => {
          expect(err.code).to.eq('ECONNRESET')

          expect(retries).to.eq(4)
        })
      })

      it('retries 4x on a NXDOMAIN (ENOTFOUND)', () => {
        nock.enableNetConnect()

        const opts = {
          url: 'http://will-never-exist.invalid.example.com',
          retryIntervals: [0, 1, 2, 3],
          timeout: 1000,
        }

        const stream = request.create(opts)

        let retries = 0

        stream.on('retry', () => {
          retries++
        })

        const p = Bluebird.fromCallback((cb) => {
          stream.on('error', cb)
        })

        return expect(p).to.be.rejected
        .then((err) => {
          expect(err.code).to.eq('ENOTFOUND')

          expect(retries).to.eq(4)
        })
      })
    })

    context('retries for promises', () => {
      it('does not retry on a timeout', function () {
        const opts = {
          url: 'http://localhost:9988/never-ends',
          timeout: 100,
        }

        return request.create(opts, true)
        .then(() => {
          throw new Error('should not reach')
        }).catch((err) => {
          expect(err.error.code).to.eq('ESOCKETTIMEDOUT')

          expect(this.hits).to.eq(1)
        })
      })

      it('retries 4x on a connection reset', function () {
        const opts = {
          url: 'http://localhost:9988/econnreset',
          retryIntervals: [0, 1, 2, 3],
          timeout: 250,
        }

        return request.create(opts, true)
        .then(() => {
          throw new Error('should not reach')
        }).catch((err) => {
          expect(err.error.code).to.eq('ECONNRESET')

          expect(this.hits).to.eq(5)
        })
      })
    })
  })

  context('#sendPromise', () => {
    it('sets strictSSL=false', function () {
      const init = sinon.spy(request.rp.Request.prototype, 'init')

      nock('http://www.github.com')
      .get('/foo')
      .reply(200, 'hello', {
        'Content-Type': 'text/html',
      })

      return request.sendPromise({}, this.fn, {
        url: 'http://www.github.com/foo',
        cookies: false,
      })
      .then(() => {
        expect(init).to.be.calledWithMatch({ strictSSL: false })
      })
    })

    it('sets simple=false', function () {
      nock('http://www.github.com')
      .get('/foo')
      .reply(500, '')

      // should not bomb on 500
      // because simple = false
      return request.sendPromise({}, this.fn, {
        url: 'http://www.github.com/foo',
        cookies: false,
      })
    })

    it('sets resolveWithFullResponse=true', function () {
      nock('http://www.github.com')
      .get('/foo')
      .reply(200, 'hello', {
        'Content-Type': 'text/html',
      })

      return request.sendPromise({}, this.fn, {
        url: 'http://www.github.com/foo',
        cookies: false,
        body: 'foobarbaz',
      })
      .then((resp) => {
        expect(resp).to.have.keys('status', 'body', 'headers', 'duration', 'isOkStatusCode', 'statusText', 'allRequestResponses', 'requestBody', 'requestHeaders')

        expect(resp.status).to.eq(200)
        expect(resp.statusText).to.eq('OK')
        expect(resp.body).to.eq('hello')
        expect(resp.headers).to.deep.eq({ 'content-type': 'text/html' })
        expect(resp.isOkStatusCode).to.be.true
        expect(resp.requestBody).to.eq('foobarbaz')
        expect(resp.requestHeaders).to.deep.eq({
          'accept': '*/*',
          'accept-encoding': 'gzip, deflate',
          'connection': 'keep-alive',
          'content-length': 9,
          'host': 'www.github.com',
        })

        expect(resp.allRequestResponses).to.deep.eq([
          {
            'Request Body': 'foobarbaz',
            'Request Headers': { 'accept': '*/*', 'accept-encoding': 'gzip, deflate', 'connection': 'keep-alive', 'content-length': 9, 'host': 'www.github.com' },
            'Request URL': 'http://www.github.com/foo',
            'Response Body': 'hello',
            'Response Headers': { 'content-type': 'text/html' },
            'Response Status': 200,
          },
        ])
      })
    })

    it('includes redirects', function () {
      this.fn.resolves()

      nock('http://www.github.com')
      .get('/dashboard')
      .reply(301, null, {
        'location': '/auth',
      })
      .get('/auth')
      .reply(302, null, {
        'location': '/login',
      })
      .get('/login')
      .reply(200, 'log in', {
        'Content-Type': 'text/html',
      })

      return request.sendPromise({}, this.fn, {
        url: 'http://www.github.com/dashboard',
        cookies: false,
      })
      .then((resp) => {
        expect(resp).to.have.keys('status', 'body', 'headers', 'duration', 'isOkStatusCode', 'statusText', 'allRequestResponses', 'redirects', 'requestBody', 'requestHeaders')

        expect(resp.status).to.eq(200)
        expect(resp.statusText).to.eq('OK')
        expect(resp.body).to.eq('log in')
        expect(resp.headers).to.deep.eq({ 'content-type': 'text/html' })
        expect(resp.isOkStatusCode).to.be.true
        expect(resp.requestBody).to.be.undefined
        expect(resp.redirects).to.deep.eq([
          '301: http://www.github.com/auth',
          '302: http://www.github.com/login',
        ])

        expect(resp.requestHeaders).to.deep.eq({
          'accept': '*/*',
          'accept-encoding': 'gzip, deflate',
          'connection': 'keep-alive',
          'referer': 'http://www.github.com/auth',
          'host': 'www.github.com',
        })

        expect(resp.allRequestResponses).to.deep.eq([
          {
            'Request Body': null,
            'Request Headers': { 'accept': '*/*', 'accept-encoding': 'gzip, deflate', 'connection': 'keep-alive', 'host': 'www.github.com' },
            'Request URL': 'http://www.github.com/dashboard',
            'Response Body': null,
            'Response Headers': { 'content-type': 'application/json', 'location': '/auth' },
            'Response Status': 301,
          }, {
            'Request Body': null,
            'Request Headers': { 'accept': '*/*', 'accept-encoding': 'gzip, deflate', 'connection': 'keep-alive', 'host': 'www.github.com', 'referer': 'http://www.github.com/dashboard' },
            'Request URL': 'http://www.github.com/auth',
            'Response Body': null,
            'Response Headers': { 'content-type': 'application/json', 'location': '/login' },
            'Response Status': 302,
          }, {
            'Request Body': null,
            'Request Headers': { 'accept': '*/*', 'accept-encoding': 'gzip, deflate', 'connection': 'keep-alive', 'host': 'www.github.com', 'referer': 'http://www.github.com/auth' },
            'Request URL': 'http://www.github.com/login',
            'Response Body': 'log in',
            'Response Headers': { 'content-type': 'text/html' },
            'Response Status': 200,
          },
        ])
      })
    })

    it('catches errors', function () {
      nock.enableNetConnect()

      const req = Request({ timeout: 2000 })

      return req.sendPromise({}, this.fn, {
        url: 'http://localhost:1111/foo',
        cookies: false,
      })
      .then(() => {
        throw new Error('should have failed but didnt')
      }).catch((err) => {
        expect(err.message).to.eq('Error: connect ECONNREFUSED 127.0.0.1:1111')
      })
    })

    it('parses response body as json if content-type application/json response headers', function () {
      nock('http://localhost:8080')
      .get('/status.json')
      .reply(200, JSON.stringify({ status: 'ok' }), {
        'Content-Type': 'application/json',
      })

      return request.sendPromise({}, this.fn, {
        url: 'http://localhost:8080/status.json',
        cookies: false,
      })
      .then((resp) => {
        expect(resp.body).to.deep.eq({ status: 'ok' })
      })
    })

    it('parses response body as json if content-type application/vnd.api+json response headers', function () {
      nock('http://localhost:8080')
      .get('/status.json')
      .reply(200, JSON.stringify({ status: 'ok' }), {
        'Content-Type': 'application/vnd.api+json',
      })

      return request.sendPromise({}, this.fn, {
        url: 'http://localhost:8080/status.json',
        cookies: false,
      })
      .then((resp) => {
        expect(resp.body).to.deep.eq({ status: 'ok' })
      })
    })

    it('revives from parsing bad json', function () {
      nock('http://localhost:8080')
      .get('/status.json')
      .reply(200, '{bad: \'json\'}', {
        'Content-Type': 'application/json',
      })

      return request.sendPromise({}, this.fn, {
        url: 'http://localhost:8080/status.json',
        cookies: false,
      })
      .then((resp) => {
        expect(resp.body).to.eq('{bad: \'json\'}')
      })
    })

    it('sets duration on response', function () {
      nock('http://localhost:8080')
      .get('/foo')
      .delay(10)
      .reply(200, '123', {
        'Content-Type': 'text/plain',
      })

      return request.sendPromise({}, this.fn, {
        url: 'http://localhost:8080/foo',
        cookies: false,
      })
      .then((resp) => {
        expect(resp.duration).to.be.a('Number')

        expect(resp.duration).to.be.gt(0)
      })
    })

    it('sends up user-agent headers', function () {
      nock('http://localhost:8080')
      .matchHeader('user-agent', 'foobarbaz')
      .get('/foo')
      .reply(200, 'derp')

      const headers = {}

      headers['user-agent'] = 'foobarbaz'

      return request.sendPromise(headers, this.fn, {
        url: 'http://localhost:8080/foo',
        cookies: false,
      })
      .then((resp) => {
        expect(resp.body).to.eq('derp')
      })
    })

    it('sends connection: keep-alive by default', function () {
      nock('http://localhost:8080')
      .matchHeader('connection', 'keep-alive')
      .get('/foo')
      .reply(200, 'it worked')

      return request.sendPromise({}, this.fn, {
        url: 'http://localhost:8080/foo',
        cookies: false,
      })
      .then((resp) => {
        expect(resp.body).to.eq('it worked')
      })
    })

    it('lower cases headers', function () {
      nock('http://localhost:8080')
      .matchHeader('test', 'true')
      .get('/foo')
      .reply(200, 'derp')

      const headers = {}

      headers['user-agent'] = 'foobarbaz'

      return request.sendPromise(headers, this.fn, {
        url: 'http://localhost:8080/foo',
        cookies: false,
        headers: {
          'TEST': true,
        },
      })
      .then((resp) => {
        expect(resp.body).to.eq('derp')
      })
    })

    it('allows overriding user-agent in headers', function () {
      nock('http://localhost:8080')
      .matchHeader('user-agent', 'custom-agent')
      .get('/foo')
      .reply(200, 'derp')

      const headers = { 'user-agent': 'test' }

      return request.sendPromise(headers, this.fn, {
        url: 'http://localhost:8080/foo',
        cookies: false,
        headers: {
          'User-Agent': 'custom-agent',
        },
      })
      .then((resp) => {
        expect(resp.body).to.eq('derp')
      })
    })

    context('accept header', () => {
      it('sets to */* by default', function () {
        nock('http://localhost:8080')
        .matchHeader('accept', '*/*')
        .get('/headers')
        .reply(200)

        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/headers',
          cookies: false,
        })
        .then((resp) => {
          expect(resp.status).to.eq(200)
        })
      })

      it('can override accept header', function () {
        nock('http://localhost:8080')
        .matchHeader('accept', 'text/html')
        .get('/headers')
        .reply(200)

        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/headers',
          cookies: false,
          headers: {
            accept: 'text/html',
          },
        })
        .then((resp) => {
          expect(resp.status).to.eq(200)
        })
      })

      it('can override Accept header', function () {
        nock('http://localhost:8080')
        .matchHeader('accept', 'text/plain')
        .get('/headers')
        .reply(200)

        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/headers',
          cookies: false,
          headers: {
            Accept: 'text/plain',
          },
        })
        .then((resp) => {
          expect(resp.status).to.eq(200)
        })
      })
    })

    context('qs', () => {
      it('can accept qs', function () {
        nock('http://localhost:8080')
        .get('/foo?bar=baz&q=1')
        .reply(200)

        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/foo',
          cookies: false,
          qs: {
            bar: 'baz',
            q: 1,
          },
        })
        .then((resp) => {
          expect(resp.status).to.eq(200)
        })
      })
    })

    context('followRedirect', () => {
      beforeEach(function () {
        this.fn.resolves()
      })

      it('by default follow redirects', function () {
        nock('http://localhost:8080')
        .get('/dashboard')
        .reply(302, '', {
          location: 'http://localhost:8080/login',
        })
        .get('/login')
        .reply(200, 'login')

        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/dashboard',
          cookies: false,
          followRedirect: true,
        })
        .then((resp) => {
          expect(resp.status).to.eq(200)
          expect(resp.body).to.eq('login')

          expect(resp).not.to.have.property('redirectedToUrl')
        })
      })

      it('follows non-GET redirects by default', function () {
        nock('http://localhost:8080')
        .post('/login')
        .reply(302, '', {
          location: 'http://localhost:8080/dashboard',
        })
        .get('/dashboard')
        .reply(200, 'dashboard')

        return request.sendPromise({}, this.fn, {
          method: 'POST',
          url: 'http://localhost:8080/login',
          cookies: false,
        })
        .then((resp) => {
          expect(resp.status).to.eq(200)
          expect(resp.body).to.eq('dashboard')

          expect(resp).not.to.have.property('redirectedToUrl')
        })
      })

      it('can turn off following redirects', function () {
        nock('http://localhost:8080')
        .get('/dashboard')
        .reply(302, '', {
          location: 'http://localhost:8080/login',
        })
        .get('/login')
        .reply(200, 'login')

        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/dashboard',
          cookies: false,
          followRedirect: false,
        })
        .then((resp) => {
          expect(resp.status).to.eq(302)
          expect(resp.body).to.eq('')

          expect(resp.redirectedToUrl).to.eq('http://localhost:8080/login')
        })
      })

      it('resolves redirectedToUrl on relative redirects', function () {
        nock('http://localhost:8080')
        .get('/dashboard')
        .reply(302, '', {
          location: '/login', // absolute-relative pathname
        })
        .get('/login')
        .reply(200, 'login')

        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/dashboard',
          cookies: false,
          followRedirect: false,
        })
        .then((resp) => {
          expect(resp.status).to.eq(302)

          expect(resp.redirectedToUrl).to.eq('http://localhost:8080/login')
        })
      })

      it('resolves redirectedToUrl to another domain', function () {
        nock('http://localhost:8080')
        .get('/dashboard')
        .reply(301, '', {
          location: 'https://www.google.com/login',
        })
        .get('/login')
        .reply(200, 'login')

        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/dashboard',
          cookies: false,
          followRedirect: false,
        })
        .then((resp) => {
          expect(resp.status).to.eq(301)

          expect(resp.redirectedToUrl).to.eq('https://www.google.com/login')
        })
      })

      it('does not included redirectedToUrl when following redirects', function () {
        nock('http://localhost:8080')
        .get('/dashboard')
        .reply(302, '', {
          location: 'http://localhost:8080/login',
        })
        .get('/login')
        .reply(200, 'login')

        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/dashboard',
          cookies: false,
        })
        .then((resp) => {
          expect(resp.status).to.eq(200)

          expect(resp).not.to.have.property('redirectedToUrl')
        })
      })

      it('gets + attaches the cookies at each redirect', function () {
        return testAttachingCookiesWith(() => {
          return request.sendPromise({}, this.fn, {
            url: 'http://localhost:1234/',
          })
        })
      })
    })

    context('form=true', () => {
      beforeEach(() => {
        nock('http://localhost:8080')
        .matchHeader('Content-Type', 'application/x-www-form-urlencoded')
        .post('/login', 'foo=bar&baz=quux')
        .reply(200, '<html></html>')
      })

      it('takes converts body to x-www-form-urlencoded and sets header', function () {
        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/login',
          method: 'POST',
          cookies: false,
          form: true,
          body: {
            foo: 'bar',
            baz: 'quux',
          },
        })
        .then((resp) => {
          expect(resp.status).to.eq(200)

          expect(resp.body).to.eq('<html></html>')
        })
      })

      it('does not send body', function () {
        const init = sinon.spy(request.rp.Request.prototype, 'init')

        const body = {
          foo: 'bar',
          baz: 'quux',
        }

        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/login',
          method: 'POST',
          cookies: false,
          form: true,
          json: true,
          body,
        })
        .then((resp) => {
          expect(resp.status).to.eq(200)
          expect(resp.body).to.eq('<html></html>')

          expect(init).not.to.be.calledWithMatch({ body })
        })
      })

      it('does not set json=true', function () {
        const init = sinon.spy(request.rp.Request.prototype, 'init')

        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:8080/login',
          method: 'POST',
          cookies: false,
          form: true,
          json: true,
          body: {
            foo: 'bar',
            baz: 'quux',
          },
        })
        .then((resp) => {
          expect(resp.status).to.eq(200)
          expect(resp.body).to.eq('<html></html>')

          expect(init).not.to.be.calledWithMatch({ json: true })
        })
      })
    })

    context('bad headers', () => {
      beforeEach(function (done) {
        this.srv = http.createServer((req, res) => {
          res.writeHead(200)

          res.end()
        })

        this.srv.listen(9988, done)
      })

      afterEach(function () {
        return this.srv.close()
      })

      it('recovers from bad headers', function () {
        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:9988/foo',
          cookies: false,
          headers: {
            'x-text': 'אבגד',
          },
        })
        .then(() => {
          throw new Error('should have failed')
        }).catch((err) => {
          expect(err.message).to.eq('TypeError [ERR_INVALID_CHAR]: Invalid character in header content ["x-text"]')
        })
      })

      it('handles weird content in the body just fine', function () {
        return request.sendPromise({}, this.fn, {
          url: 'http://localhost:9988/foo',
          cookies: false,
          json: true,
          body: {
            'x-text': 'אבגד',
          },
        })
      })
    })
  })

  context('#sendStream', () => {
    it('allows overriding user-agent in headers', function () {
      nock('http://localhost:8080')
      .matchHeader('user-agent', 'custom-agent')
      .get('/foo')
      .reply(200, 'derp')

      sinon.spy(request, 'create')
      this.fn.resolves({})

      const headers = { 'user-agent': 'test' }

      const options = {
        url: 'http://localhost:8080/foo',
        cookies: false,
        headers: {
          'user-agent': 'custom-agent',
        },
      }

      return request.sendStream(headers, this.fn, options)
      .then((beginFn) => {
        beginFn()
        expect(request.create).to.be.calledOnce

        expect(request.create).to.be.calledWith(options)
      })
    })

    it('gets + attaches the cookies at each redirect', function () {
      return testAttachingCookiesWith(() => {
        return request.sendStream({}, this.fn, {
          url: 'http://localhost:1234/',
          followRedirect: _.stubTrue,
        })
        .then((fn) => {
          const req = fn()

          return new Promise((resolve, reject) => {
            req.on('response', resolve)

            req.on('error', reject)
          })
        })
      })
    })
  })
})