overleaf/services/web/test/unit/src/Subscription/RecurlyWrapperTests.js

/* eslint-disable
    camelcase,
    handle-callback-err,
    max-len,
    no-return-assign,
    no-unused-vars,
    standard/no-callback-literal,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS102: Remove unnecessary code created because of implicit returns
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
const should = require('chai').should()
const { expect } = require('chai')
const sinon = require('sinon')
const crypto = require('crypto')
const querystring = require('querystring')
const modulePath = '../../../../app/src/Features/Subscription/RecurlyWrapper'
const SandboxedModule = require('sandboxed-module')
const tk = require('timekeeper')
const Errors = require('../../../../app/src/Features/Errors/Errors')
const SubscriptionErrors = require('../../../../app/src/Features/Subscription/Errors')

const fixtures = {
  'subscriptions/44f83d7cba354d5b84812419f923ea96':
    '<?xml version="1.0" encoding="UTF-8"?>' +
    '<subscription href="https://api.recurly.com/v2/subscriptions/44f83d7cba354d5b84812419f923ea96">' +
    '  <account href="https://api.recurly.com/v2/accounts/104"/>' +
    '  <plan href="https://api.recurly.com/v2/plans/gold">' +
    '    <plan_code>gold</plan_code>' +
    '    <name>Gold plan</name>' +
    '  </plan>' +
    '  <uuid>44f83d7cba354d5b84812419f923ea96</uuid>' +
    '  <state>active</state>' +
    '  <unit_amount_in_cents type="integer">800</unit_amount_in_cents>' +
    '  <currency>EUR</currency>' +
    '  <quantity type="integer">1</quantity>' +
    '  <activated_at type="datetime">2011-05-27T07:00:00Z</activated_at>' +
    '  <canceled_at nil="nil"></canceled_at>' +
    '  <expires_at nil="nil"></expires_at>' +
    '  <current_period_started_at type="datetime">2011-06-27T07:00:00Z</current_period_started_at>' +
    '  <current_period_ends_at type="datetime">2011-07-27T07:00:00Z</current_period_ends_at>' +
    '  <trial_started_at nil="nil"></trial_started_at>' +
    '  <trial_ends_at nil="nil"></trial_ends_at>' +
    '  <subscription_add_ons type="array">' +
    '    <subscription_add_on>' +
    '      <add_on_code>ipaddresses</add_on_code>' +
    '      <quantity>10</quantity>' +
    '      <unit_amount_in_cents>150</unit_amount_in_cents>' +
    '    </subscription_add_on>' +
    '  </subscription_add_ons>' +
    '  <a name="cancel" href="https://api.recurly.com/v2/subscriptions/44f83d7cba354d5b84812419f923ea96/cancel" method="put"/>' +
    '  <a name="terminate" href="https://api.recurly.com/v2/subscriptions/44f83d7cba354d5b84812419f923ea96/terminate" method="put"/>' +
    '  <a name="postpone" href="https://api.recurly.com/v2/subscriptions/44f83d7cba354d5b84812419f923ea96/postpone" method="put"/>' +
    '</subscription>',
  'recurly_js/result/70db44b10f5f4b238669480c9903f6f5':
    '<?xml version="1.0" encoding="UTF-8"?>' +
    '<subscription href="https://api.recurly.com/v2/subscriptions/44f83d7cba354d5b84812419f923ea96">' +
    '  <account href="https://api.recurly.com/v2/accounts/104"/>' +
    '  <plan href="https://api.recurly.com/v2/plans/gold">' +
    '    <plan_code>gold</plan_code>' +
    '    <name>Gold plan</name>' +
    '  </plan>' +
    '  <uuid>44f83d7cba354d5b84812419f923ea96</uuid>' +
    '  <state>active</state>' +
    '  <unit_amount_in_cents type="integer">800</unit_amount_in_cents>' +
    '  <currency>EUR</currency>' +
    '  <quantity type="integer">1</quantity>' +
    '  <activated_at type="datetime">2011-05-27T07:00:00Z</activated_at>' +
    '  <canceled_at nil="nil"></canceled_at>' +
    '  <expires_at nil="nil"></expires_at>' +
    '  <current_period_started_at type="datetime">2011-06-27T07:00:00Z</current_period_started_at>' +
    '  <current_period_ends_at type="datetime">2011-07-27T07:00:00Z</current_period_ends_at>' +
    '  <trial_started_at nil="nil"></trial_started_at>' +
    '  <trial_ends_at nil="nil"></trial_ends_at>' +
    '  <subscription_add_ons type="array">' +
    '    <subscription_add_on>' +
    '      <add_on_code>ipaddresses</add_on_code>' +
    '      <quantity>10</quantity>' +
    '      <unit_amount_in_cents>150</unit_amount_in_cents>' +
    '    </subscription_add_on>' +
    '  </subscription_add_ons>' +
    '  <a name="cancel" href="https://api.recurly.com/v2/subscriptions/44f83d7cba354d5b84812419f923ea96/cancel" method="put"/>' +
    '  <a name="terminate" href="https://api.recurly.com/v2/subscriptions/44f83d7cba354d5b84812419f923ea96/terminate" method="put"/>' +
    '  <a name="postpone" href="https://api.recurly.com/v2/subscriptions/44f83d7cba354d5b84812419f923ea96/postpone" method="put"/>' +
    '</subscription>',
  'accounts/104':
    '<?xml version="1.0" encoding="UTF-8"?>' +
    '<account href="https://api.recurly.com/v2/accounts/104">' +
    '  <adjustments href="https://api.recurly.com/v2/accounts/1/adjustments"/>' +
    '  <billing_info href="https://api.recurly.com/v2/accounts/1/billing_info"/>' +
    '  <invoices href="https://api.recurly.com/v2/accounts/1/invoices"/>' +
    '  <redemption href="https://api.recurly.com/v2/accounts/1/redemption"/>' +
    '  <subscriptions href="https://api.recurly.com/v2/accounts/1/subscriptions"/>' +
    '  <transactions href="https://api.recurly.com/v2/accounts/1/transactions"/>' +
    '  <account_code>104</account_code>' +
    '  <state>active</state>' +
    '  <username nil="nil"></username>' +
    '  <email>verena@example.com</email>' +
    '  <first_name>Verena</first_name>' +
    '  <last_name>Example</last_name>' +
    '  <accept_language nil="nil"></accept_language>' +
    '  <hosted_login_token>a92468579e9c4231a6c0031c4716c01d</hosted_login_token>' +
    '  <created_at type="datetime">2011-10-25T12:00:00</created_at>' +
    '</account>'
}

const mockApiRequest = function(options, callback) {
  if (fixtures[options.url]) {
    return callback(null, { statusCode: 200 }, fixtures[options.url])
  } else {
    return callback(new Error('Not found'), { statusCode: 404 })
  }
}

describe('RecurlyWrapper', function() {
  beforeEach(function() {
    let RecurlyWrapper
    this.settings = {
      plans: [
        {
          planCode: 'collaborator',
          name: 'Collaborator',
          features: {
            collaborators: -1,
            versioning: true
          }
        }
      ],
      defaultPlanCode: {
        collaborators: 0,
        versioning: false
      },
      apis: {
        recurly: {
          apiKey: 'nonsense',
          privateKey: 'private_nonsense'
        }
      }
    }

    tk.freeze(Date.now()) // freeze the time for these tests
    return (this.RecurlyWrapper = RecurlyWrapper = SandboxedModule.require(
      modulePath,
      {
        globals: {
          console: console
        },
        requires: {
          'settings-sharelatex': this.settings,
          'logger-sharelatex': {
            err: sinon.stub(),
            error: sinon.stub(),
            warn: sinon.stub(),
            log: sinon.stub()
          },
          request: sinon.stub(),
          xml2js: require('xml2js'),
          './Errors': SubscriptionErrors,
          '../Errors/Errors': Errors
        }
      }
    ))
  })

  afterEach(function() {
    return tk.reset()
  })

  describe('getSubscription', function() {
    describe('with proper subscription id', function() {
      beforeEach(function() {
        this.apiRequest = sinon
          .stub(this.RecurlyWrapper, 'apiRequest')
          .callsFake(mockApiRequest)
        return this.RecurlyWrapper.getSubscription(
          '44f83d7cba354d5b84812419f923ea96',
          (error, recurlySubscription) => {
            return (this.recurlySubscription = recurlySubscription)
          }
        )
      })
      afterEach(function() {
        return this.RecurlyWrapper.apiRequest.restore()
      })

      it('should look up the subscription at the normal API end point', function() {
        return this.apiRequest.args[0][0].url.should.equal(
          'subscriptions/44f83d7cba354d5b84812419f923ea96'
        )
      })

      it('should return the subscription', function() {
        return this.recurlySubscription.uuid.should.equal(
          '44f83d7cba354d5b84812419f923ea96'
        )
      })
    })

    describe('with ReculyJS token', function() {
      beforeEach(function() {
        this.apiRequest = sinon
          .stub(this.RecurlyWrapper, 'apiRequest')
          .callsFake(mockApiRequest)
        return this.RecurlyWrapper.getSubscription(
          '70db44b10f5f4b238669480c9903f6f5',
          { recurlyJsResult: true },
          (error, recurlySubscription) => {
            return (this.recurlySubscription = recurlySubscription)
          }
        )
      })
      afterEach(function() {
        return this.RecurlyWrapper.apiRequest.restore()
      })

      it('should return the subscription', function() {
        return this.recurlySubscription.uuid.should.equal(
          '44f83d7cba354d5b84812419f923ea96'
        )
      })

      it('should look up the subscription at the RecurlyJS API end point', function() {
        return this.apiRequest.args[0][0].url.should.equal(
          'recurly_js/result/70db44b10f5f4b238669480c9903f6f5'
        )
      })
    })

    describe('with includeAccount', function() {
      beforeEach(function() {
        this.apiRequest = sinon
          .stub(this.RecurlyWrapper, 'apiRequest')
          .callsFake(mockApiRequest)
        return this.RecurlyWrapper.getSubscription(
          '44f83d7cba354d5b84812419f923ea96',
          { includeAccount: true },
          (error, recurlySubscription) => {
            return (this.recurlySubscription = recurlySubscription)
          }
        )
      })
      afterEach(function() {
        return this.RecurlyWrapper.apiRequest.restore()
      })

      it('should request the account from the API', function() {
        return this.apiRequest.args[1][0].url.should.equal('accounts/104')
      })

      it('should populate the account attribute', function() {
        return this.recurlySubscription.account.account_code.should.equal('104')
      })
    })
  })

  describe('updateAccountEmailAddress', function() {
    beforeEach(function(done) {
      this.recurlyAccountId = 'account-id-123'
      this.newEmail = 'example@overleaf.com'
      this.apiRequest = sinon
        .stub(this.RecurlyWrapper, 'apiRequest')
        .callsFake((options, callback) => {
          this.requestOptions = options
          callback(null, {}, fixtures['accounts/104'])
        })

      this.RecurlyWrapper.updateAccountEmailAddress(
        this.recurlyAccountId,
        this.newEmail,
        (error, recurlyAccount) => {
          this.recurlyAccount = recurlyAccount
          done()
        }
      )
    })

    afterEach(function() {
      return this.RecurlyWrapper.apiRequest.restore()
    })

    it('sends correct XML', function() {
      this.apiRequest.called.should.equal(true)
      const { body } = this.apiRequest.lastCall.args[0]
      expect(body).to.equal(`\
<account>
	<email>example@overleaf.com</email>
</account>\
`)
      this.requestOptions.url.should.equal(`accounts/${this.recurlyAccountId}`)
      this.requestOptions.method.should.equal('PUT')
    })

    it('should return the updated account', function() {
      should.exist(this.recurlyAccount)
      this.recurlyAccount.account_code.should.equal('104')
    })
  })

  describe('updateSubscription', function() {
    beforeEach(function(done) {
      this.recurlySubscriptionId = 'subscription-id-123'
      this.apiRequest = sinon
        .stub(this.RecurlyWrapper, 'apiRequest')
        .callsFake((options, callback) => {
          this.requestOptions = options
          return callback(
            null,
            {},
            fixtures['subscriptions/44f83d7cba354d5b84812419f923ea96']
          )
        })
      return this.RecurlyWrapper.updateSubscription(
        this.recurlySubscriptionId,
        { plan_code: 'silver', timeframe: 'now' },
        (error, recurlySubscription) => {
          this.recurlySubscription = recurlySubscription
          return done()
        }
      )
    })
    afterEach(function() {
      return this.RecurlyWrapper.apiRequest.restore()
    })

    it('sends correct XML', function() {
      this.apiRequest.called.should.equal(true)
      const { body } = this.apiRequest.lastCall.args[0]
      expect(body).to.equal(`\
<subscription>
	<plan_code>silver</plan_code>
	<timeframe>now</timeframe>
</subscription>\
`)
      this.requestOptions.url.should.equal(
        `subscriptions/${this.recurlySubscriptionId}`
      )
      return this.requestOptions.method.should.equal('put')
    })

    it('should return the updated subscription', function() {
      should.exist(this.recurlySubscription)
      return this.recurlySubscription.plan.plan_code.should.equal('gold')
    })
  })

  describe('cancelSubscription', function() {
    beforeEach(function(done) {
      this.recurlySubscriptionId = 'subscription-id-123'
      this.apiRequest = sinon
        .stub(this.RecurlyWrapper, 'apiRequest')
        .callsFake((options, callback) => {
          options.url.should.equal(
            `subscriptions/${this.recurlySubscriptionId}/cancel`
          )
          options.method.should.equal('put')
          return callback()
        })
      return this.RecurlyWrapper.cancelSubscription(
        this.recurlySubscriptionId,
        done
      )
    })

    afterEach(function() {
      return this.RecurlyWrapper.apiRequest.restore()
    })

    it('should send a cancel request to the API', function() {
      return this.apiRequest.called.should.equal(true)
    })

    describe('when the subscription is already cancelled', function() {
      beforeEach(function() {
        this.RecurlyWrapper.apiRequest.restore()
        this.recurlySubscriptionId = 'subscription-id-123'
        return (this.apiRequest = sinon
          .stub(this.RecurlyWrapper, 'apiRequest')
          .callsFake((options, callback) => {
            return callback(
              new Error('woops'),
              {},
              "<error><description>A canceled subscription can't transition to canceled</description></error>"
            )
          }))
      })

      it('should not produce an error', function(done) {
        return this.RecurlyWrapper.cancelSubscription(
          this.recurlySubscriptionId,
          err => {
            expect(err).to.equal(null)
            return done()
          }
        )
      })
    })
  })

  describe('reactivateSubscription', function() {
    beforeEach(function(done) {
      this.recurlySubscriptionId = 'subscription-id-123'
      this.apiRequest = sinon
        .stub(this.RecurlyWrapper, 'apiRequest')
        .callsFake((options, callback) => {
          options.url.should.equal(
            `subscriptions/${this.recurlySubscriptionId}/reactivate`
          )
          options.method.should.equal('put')
          return callback()
        })
      return this.RecurlyWrapper.reactivateSubscription(
        this.recurlySubscriptionId,
        done
      )
    })

    afterEach(function() {
      return this.RecurlyWrapper.apiRequest.restore()
    })

    it('should send a cancel request to the API', function() {
      return this.apiRequest.called.should.equal(true)
    })
  })

  describe('redeemCoupon', function() {
    beforeEach(function(done) {
      this.recurlyAccountId = 'account-id-123'
      this.coupon_code = '312321312'
      this.apiRequest = sinon
        .stub(this.RecurlyWrapper, 'apiRequest')
        .callsFake((options, callback) => {
          options.url.should.equal(`coupons/${this.coupon_code}/redeem`)
          options.method.should.equal('post')
          return callback()
        })
      return this.RecurlyWrapper.redeemCoupon(
        this.recurlyAccountId,
        this.coupon_code,
        done
      )
    })

    afterEach(function() {
      return this.RecurlyWrapper.apiRequest.restore()
    })

    it('sends correct XML', function() {
      this.apiRequest.called.should.equal(true)
      const { body } = this.apiRequest.lastCall.args[0]
      return expect(body).to.equal(`\
<redemption>
	<account_code>account-id-123</account_code>
	<currency>USD</currency>
</redemption>\
`)
    })
  })

  describe('createFixedAmmountCoupon', function() {
    beforeEach(function(done) {
      this.couponCode = 'a-coupon-code'
      this.couponName = 'a-coupon-name'
      this.currencyCode = 'EUR'
      this.discount = 1337
      this.planCode = 'a-plan-code'
      this.apiRequest = sinon
        .stub(this.RecurlyWrapper, 'apiRequest')
        .callsFake((options, callback) => {
          return callback()
        })
      return this.RecurlyWrapper.createFixedAmmountCoupon(
        this.couponCode,
        this.couponName,
        this.currencyCode,
        this.discount,
        this.planCode,
        done
      )
    })

    afterEach(function() {
      return this.RecurlyWrapper.apiRequest.restore()
    })

    it('sends correct XML', function() {
      this.apiRequest.called.should.equal(true)
      const { body } = this.apiRequest.lastCall.args[0]
      return expect(body).to.equal(`\
<coupon>
	<coupon_code>a-coupon-code</coupon_code>
	<name>a-coupon-name</name>
	<discount_type>dollars</discount_type>
	<discount_in_cents>
		<EUR>1337</EUR>
	</discount_in_cents>
	<plan_codes>
		<plan_code>a-plan-code</plan_code>
	</plan_codes>
	<applies_to_all_plans>false</applies_to_all_plans>
</coupon>\
`)
    })
  })

  describe('createSubscription', function() {
    beforeEach(function() {
      this.user = {
        _id: 'some_id',
        email: 'user@example.com'
      }
      this.subscriptionDetails = {
        currencyCode: 'EUR',
        plan_code: 'some_plan_code',
        coupon_code: '',
        isPaypal: true,
        address: {
          address1: 'addr_one',
          address2: 'addr_two',
          country: 'some_country',
          state: 'some_state',
          zip: 'some_zip'
        }
      }
      this.subscription = {}
      this.recurlyTokenIds = {
        billing: 'a-token-id',
        threeDSecureActionResult: 'a-3d-token-id'
      }
      return (this.call = callback => {
        return this.RecurlyWrapper.createSubscription(
          this.user,
          this.subscriptionDetails,
          this.recurlyTokenIds,
          callback
        )
      })
    })

    describe('when paypal', function() {
      beforeEach(function() {
        this.subscriptionDetails.isPaypal = true
        this._createPaypalSubscription = sinon.stub(
          this.RecurlyWrapper,
          '_createPaypalSubscription'
        )
        return this._createPaypalSubscription.callsArgWith(
          3,
          null,
          this.subscription
        )
      })

      afterEach(function() {
        return this._createPaypalSubscription.restore()
      })

      it('should not produce an error', function(done) {
        return this.call((err, sub) => {
          expect(err).to.equal(null)
          expect(err).to.not.be.instanceof(Error)
          return done()
        })
      })

      it('should produce a subscription object', function(done) {
        return this.call((err, sub) => {
          expect(sub).to.deep.equal(this.subscription)
          return done()
        })
      })

      it('should call _createPaypalSubscription', function(done) {
        return this.call((err, sub) => {
          this._createPaypalSubscription.callCount.should.equal(1)
          return done()
        })
      })

      describe('when _createPaypalSubscription produces an error', function() {
        beforeEach(function() {
          return this._createPaypalSubscription.callsArgWith(
            3,
            new Error('woops')
          )
        })

        it('should produce an error', function(done) {
          return this.call((err, sub) => {
            expect(err).to.be.instanceof(Error)
            return done()
          })
        })
      })
    })

    describe('when not paypal', function() {
      beforeEach(function() {
        this.subscriptionDetails.isPaypal = false
        this._createCreditCardSubscription = sinon.stub(
          this.RecurlyWrapper,
          '_createCreditCardSubscription'
        )
        return this._createCreditCardSubscription.callsArgWith(
          3,
          null,
          this.subscription
        )
      })

      afterEach(function() {
        return this._createCreditCardSubscription.restore()
      })

      it('should not produce an error', function(done) {
        return this.call((err, sub) => {
          expect(err).to.equal(null)
          expect(err).to.not.be.instanceof(Error)
          return done()
        })
      })

      it('should produce a subscription object', function(done) {
        return this.call((err, sub) => {
          expect(sub).to.deep.equal(this.subscription)
          return done()
        })
      })

      it('should call _createCreditCardSubscription', function(done) {
        return this.call((err, sub) => {
          this._createCreditCardSubscription.callCount.should.equal(1)
          return done()
        })
      })

      describe('when _createCreditCardSubscription produces an error', function() {
        beforeEach(function() {
          return this._createCreditCardSubscription.callsArgWith(
            3,
            new Error('woops')
          )
        })

        it('should produce an error', function(done) {
          return this.call((err, sub) => {
            expect(err).to.be.instanceof(Error)
            return done()
          })
        })
      })
    })
  })

  describe('_createCreditCardSubscription', function() {
    beforeEach(function() {
      this.user = {
        _id: 'some_id',
        email: 'user@example.com',
        first_name: 'Foo',
        last_name: 'Johnson'
      }
      this.subscriptionDetails = {
        currencyCode: 'EUR',
        plan_code: 'some_plan_code',
        coupon_code: '',
        isPaypal: true,
        first_name: 'Prairie',
        address: {
          address1: 'addr_one',
          address2: 'addr_two',
          country: 'some_country',
          state: 'some_state',
          zip: 'some_zip'
        },
        ITMCampaign: 'itm-campaign-value',
        ITMContent: 'itm-content-value'
      }
      this.subscription = {}
      this.recurlyTokenIds = {
        billing: 'a-token-id',
        threeDSecureActionResult: 'a-3d-token-id'
      }
      this.apiRequest = sinon.stub(this.RecurlyWrapper, 'apiRequest')
      this.response = { statusCode: 200 }
      this.body = '<xml>is_bad</xml>'
      this.apiRequest.callsArgWith(1, null, this.response, this.body)
      this._parseSubscriptionXml = sinon.stub(
        this.RecurlyWrapper,
        '_parseSubscriptionXml'
      )
      this._parseSubscriptionXml.callsArgWith(1, null, this.subscription)
      return (this.call = callback => {
        return this.RecurlyWrapper._createCreditCardSubscription(
          this.user,
          this.subscriptionDetails,
          this.recurlyTokenIds,
          callback
        )
      })
    })

    afterEach(function() {
      this.apiRequest.restore()
      return this._parseSubscriptionXml.restore()
    })

    it('sends correct XML', function(done) {
      return this.call((err, result) => {
        const { body } = this.apiRequest.lastCall.args[0]
        expect(body).to.equal(`\
<subscription>
	<plan_code>some_plan_code</plan_code>
	<currency>EUR</currency>
	<coupon_code/>
	<account>
		<account_code>some_id</account_code>
		<email>user@example.com</email>
		<first_name>Prairie</first_name>
		<last_name>Johnson</last_name>
		<billing_info>
			<token_id>a-token-id</token_id>
			<three_d_secure_action_result_token_id>a-3d-token-id</three_d_secure_action_result_token_id>
		</billing_info>
	</account>
	<custom_fields>
		<custom_field>
			<name>itm_campaign</name>
			<value>itm-campaign-value</value>
		</custom_field>
		<custom_field>
			<name>itm_content</name>
			<value>itm-content-value</value>
		</custom_field>
	</custom_fields>
</subscription>\
`)
        return done()
      })
    })

    it('should not produce an error', function(done) {
      return this.call((err, sub) => {
        expect(err).to.not.be.instanceof(Error)
        expect(err).to.equal(null)
        return done()
      })
    })

    it('should produce a subscription', function(done) {
      return this.call((err, sub) => {
        expect(sub).to.equal(this.subscription)
        return done()
      })
    })

    it('should call apiRequest', function(done) {
      return this.call((err, sub) => {
        this.apiRequest.callCount.should.equal(1)
        return done()
      })
    })

    it('should call _parseSubscriptionXml', function(done) {
      return this.call((err, sub) => {
        this._parseSubscriptionXml.callCount.should.equal(1)
        return done()
      })
    })

    describe('when api request returns 422', function() {
      beforeEach(function() {
        const body = `\
          <?xml version="1.0" encoding="UTF-8"?>
          <errors>
            <transaction_error>
              <error_code>three_d_secure_action_required</error_code>
              <error_category>3d_secure_action_required</error_category>
              <merchant_message>Your payment gateway is requesting that the transaction be completed with 3D Secure in accordance with PSD2.</merchant_message>
              <customer_message>Your card must be authenticated with 3D Secure before continuing.</customer_message>
              <gateway_error_code nil="nil"></gateway_error_code>
              <three_d_secure_action_token_id>mock_three_d_secure_action_token</three_d_secure_action_token_id>
            </transaction_error>
            <error field="subscription.account.base" symbol="three_d_secure_action_required">Your card must be authenticated with 3D Secure before continuing.</error>
          </errors>
        `
        this.apiRequest.yields(null, { statusCode: 422 }, body)
      })

      it('should produce an error', function(done) {
        return this.call((err, sub) => {
          expect(err).to.be.instanceof(
            SubscriptionErrors.RecurlyTransactionError
          )
          expect(err.info.public.message).to.be.equal(
            'Your card must be authenticated with 3D Secure before continuing.'
          )
          expect(err.info.public.threeDSecureActionTokenId).to.be.equal(
            'mock_three_d_secure_action_token'
          )
          return done()
        })
      })
    })

    describe('when api request produces an error', function() {
      beforeEach(function() {
        return this.apiRequest.callsArgWith(1, new Error('woops'))
      })

      it('should produce an error', function(done) {
        return this.call((err, sub) => {
          expect(err).to.be.instanceof(Error)
          return done()
        })
      })

      it('should call apiRequest', function(done) {
        return this.call((err, sub) => {
          this.apiRequest.callCount.should.equal(1)
          return done()
        })
      })

      it('should not _parseSubscriptionXml', function(done) {
        return this.call((err, sub) => {
          this._parseSubscriptionXml.callCount.should.equal(0)
          return done()
        })
      })
    })

    describe('when parse xml produces an error', function() {
      beforeEach(function() {
        return this._parseSubscriptionXml.callsArgWith(1, new Error('woops'))
      })

      it('should produce an error', function(done) {
        return this.call((err, sub) => {
          expect(err).to.be.instanceof(Error)
          return done()
        })
      })
    })
  })

  describe('_createPaypalSubscription', function() {
    beforeEach(function() {
      this.checkAccountExists = sinon.stub(
        this.RecurlyWrapper._paypal,
        'checkAccountExists'
      )
      this.createAccount = sinon.stub(
        this.RecurlyWrapper._paypal,
        'createAccount'
      )
      this.createBillingInfo = sinon.stub(
        this.RecurlyWrapper._paypal,
        'createBillingInfo'
      )
      this.setAddressAndCompanyBillingInfo = sinon.stub(
        this.RecurlyWrapper._paypal,
        'setAddressAndCompanyBillingInfo'
      )
      this.createSubscription = sinon.stub(
        this.RecurlyWrapper._paypal,
        'createSubscription'
      )
      this.user = {
        _id: 'some_id',
        email: 'user@example.com'
      }
      this.subscriptionDetails = {
        currencyCode: 'EUR',
        plan_code: 'some_plan_code',
        coupon_code: '',
        isPaypal: true,
        address: {
          address1: 'addr_one',
          address2: 'addr_two',
          country: 'some_country',
          state: 'some_state',
          zip: 'some_zip'
        }
      }
      this.subscription = {}
      this.recurlyTokenIds = {
        billing: 'a-token-id',
        threeDSecureActionResult: 'a-3d-token-id'
      }

      // set up data callbacks
      const { user } = this
      const { subscriptionDetails } = this
      const { recurlyTokenIds } = this

      this.checkAccountExists.callsArgWith(1, null, {
        user,
        subscriptionDetails,
        recurlyTokenIds,
        userExists: false,
        account: { accountCode: 'xx' }
      })
      this.createAccount.callsArgWith(1, null, {
        user,
        subscriptionDetails,
        recurlyTokenIds,
        userExists: false,
        account: { accountCode: 'xx' }
      })
      this.createBillingInfo.callsArgWith(1, null, {
        user,
        subscriptionDetails,
        recurlyTokenIds,
        userExists: false,
        account: { accountCode: 'xx' },
        billingInfo: { token_id: 'abc' }
      })
      this.setAddressAndCompanyBillingInfo.callsArgWith(1, null, {
        user,
        subscriptionDetails,
        recurlyTokenIds,
        userExists: false,
        account: { accountCode: 'xx' },
        billingInfo: { token_id: 'abc' }
      })
      this.createSubscription.callsArgWith(1, null, {
        user,
        subscriptionDetails,
        recurlyTokenIds,
        userExists: false,
        account: { accountCode: 'xx' },
        billingInfo: { token_id: 'abc' },
        subscription: this.subscription
      })

      return (this.call = callback => {
        return this.RecurlyWrapper._createPaypalSubscription(
          this.user,
          this.subscriptionDetails,
          this.recurlyTokenIds,
          callback
        )
      })
    })

    afterEach(function() {
      this.checkAccountExists.restore()
      this.createAccount.restore()
      this.createBillingInfo.restore()
      this.setAddressAndCompanyBillingInfo.restore()
      return this.createSubscription.restore()
    })

    it('should not produce an error', function(done) {
      return this.call((err, sub) => {
        expect(err).to.not.be.instanceof(Error)
        return done()
      })
    })

    it('should produce a subscription object', function(done) {
      return this.call((err, sub) => {
        expect(sub).to.not.equal(null)
        expect(sub).to.equal(this.subscription)
        return done()
      })
    })

    it('should call each of the paypal stages', function(done) {
      return this.call((err, sub) => {
        this.checkAccountExists.callCount.should.equal(1)
        this.createAccount.callCount.should.equal(1)
        this.createBillingInfo.callCount.should.equal(1)
        this.setAddressAndCompanyBillingInfo.callCount.should.equal(1)
        this.createSubscription.callCount.should.equal(1)
        return done()
      })
    })

    describe('when one of the paypal stages produces an error', function() {
      beforeEach(function() {
        return this.createAccount.callsArgWith(1, new Error('woops'))
      })

      it('should produce an error', function(done) {
        return this.call((err, sub) => {
          expect(err).to.be.instanceof(Error)
          return done()
        })
      })

      it('should stop calling the paypal stages after the error', function(done) {
        return this.call((err, sub) => {
          this.checkAccountExists.callCount.should.equal(1)
          this.createAccount.callCount.should.equal(1)
          this.createBillingInfo.callCount.should.equal(0)
          this.setAddressAndCompanyBillingInfo.callCount.should.equal(0)
          this.createSubscription.callCount.should.equal(0)
          return done()
        })
      })
    })
  })

  describe('paypal actions', function() {
    beforeEach(function() {
      this.apiRequest = sinon.stub(this.RecurlyWrapper, 'apiRequest')
      this._parseAccountXml = sinon.spy(this.RecurlyWrapper, '_parseAccountXml')
      this._parseBillingInfoXml = sinon.spy(
        this.RecurlyWrapper,
        '_parseBillingInfoXml'
      )
      this._parseSubscriptionXml = sinon.spy(
        this.RecurlyWrapper,
        '_parseSubscriptionXml'
      )
      return (this.cache = {
        user: (this.user = {
          _id: 'some_id',
          email: 'foo@bar.com',
          first_name: 'Foo',
          last_name: 'Bar'
        }),
        recurlyTokenIds: (this.recurlyTokenIds = {
          billing: 'a-token-id',
          threeDSecureActionResult: 'a-3d-token-id'
        }),
        subscriptionDetails: (this.subscriptionDetails = {
          currencyCode: 'EUR',
          plan_code: 'some_plan_code',
          coupon_code: '',
          isPaypal: true,
          address: {
            address1: 'addr_one',
            address2: 'addr_two',
            city: 'some_city',
            country: 'some_country',
            state: 'some_state',
            zip: 'some_zip'
          },
          ITMCampaign: 'itm-campaign-value',
          ITMContent: 'itm-content-value'
        })
      })
    })

    afterEach(function() {
      this.apiRequest.restore()
      this._parseAccountXml.restore()
      this._parseBillingInfoXml.restore()
      return this._parseSubscriptionXml.restore()
    })

    describe('_paypal.checkAccountExists', function() {
      beforeEach(function() {
        return (this.call = callback => {
          return this.RecurlyWrapper._paypal.checkAccountExists(
            this.cache,
            callback
          )
        })
      })

      describe('when the account exists', function() {
        beforeEach(function() {
          const resultXml =
            '<account><account_code>abc</account_code></account>'
          return this.apiRequest.callsArgWith(
            1,
            null,
            { statusCode: 200 },
            resultXml
          )
        })

        it('should not produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.not.be.instanceof(Error)
            return done()
          })
        })

        it('should call apiRequest', function(done) {
          return this.call((err, result) => {
            this.apiRequest.callCount.should.equal(1)
            return done()
          })
        })

        it('should call _parseAccountXml', function(done) {
          return this.call((err, result) => {
            this.RecurlyWrapper._parseAccountXml.callCount.should.equal(1)
            return done()
          })
        })

        it('should add the account to the cumulative result', function(done) {
          return this.call((err, result) => {
            expect(result.account).to.not.equal(null)
            expect(result.account).to.not.equal(undefined)
            expect(result.account).to.deep.equal({
              account_code: 'abc'
            })
            return done()
          })
        })

        it('should set userExists to true', function(done) {
          return this.call((err, result) => {
            expect(result.userExists).to.equal(true)
            return done()
          })
        })
      })

      describe('when the account does not exist', function() {
        beforeEach(function() {
          return this.apiRequest.callsArgWith(1, null, { statusCode: 404 }, '')
        })

        it('should not produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.not.be.instanceof(Error)
            return done()
          })
        })

        it('should call apiRequest', function(done) {
          return this.call((err, result) => {
            this.apiRequest.callCount.should.equal(1)
            this.apiRequest.firstCall.args[0].method.should.equal('GET')
            return done()
          })
        })

        it('should not call _parseAccountXml', function(done) {
          return this.call((err, result) => {
            this.RecurlyWrapper._parseAccountXml.callCount.should.equal(0)
            return done()
          })
        })

        it('should not add the account to result', function(done) {
          return this.call((err, result) => {
            expect(result.account).to.equal(undefined)
            return done()
          })
        })

        it('should set userExists to false', function(done) {
          return this.call((err, result) => {
            expect(result.userExists).to.equal(false)
            return done()
          })
        })
      })

      describe('when apiRequest produces an error', function() {
        beforeEach(function() {
          return this.apiRequest.callsArgWith(1, new Error('woops'), {
            statusCode: 500
          })
        })

        it('should produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.be.instanceof(Error)
            return done()
          })
        })
      })
    })

    describe('_paypal.createAccount', function() {
      beforeEach(function() {
        return (this.call = callback => {
          return this.RecurlyWrapper._paypal.createAccount(this.cache, callback)
        })
      })

      describe('when address is missing from subscriptionDetails', function() {
        beforeEach(function() {
          return (this.cache.subscriptionDetails.address = null)
        })

        it('should produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.be.instanceof(Error)
            return done()
          })
        })
      })

      describe('when country is missing from address', function() {
        beforeEach(function() {
          return (this.cache.subscriptionDetails.address = {})
        })

        it('should produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.be.instanceof(Errors.InvalidError)
            return done()
          })
        })
      })

      describe('when account already exists', function() {
        beforeEach(function() {
          this.cache.userExists = true
          return (this.cache.account = { account_code: 'abc' })
        })

        it('should not produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.not.be.instanceof(Error)
            return done()
          })
        })

        it('should produce cache object', function(done) {
          return this.call((err, result) => {
            expect(result).to.deep.equal(this.cache)
            expect(result.account).to.deep.equal({
              account_code: 'abc'
            })
            return done()
          })
        })

        it('should not call apiRequest', function(done) {
          return this.call((err, result) => {
            this.apiRequest.callCount.should.equal(0)
            return done()
          })
        })

        it('should not call _parseAccountXml', function(done) {
          return this.call((err, result) => {
            this.RecurlyWrapper._parseAccountXml.callCount.should.equal(0)
            return done()
          })
        })
      })

      describe('when account does not exist', function() {
        beforeEach(function() {
          this.cache.userExists = false
          const resultXml =
            '<account><account_code>abc</account_code></account>'
          return this.apiRequest.callsArgWith(
            1,
            null,
            { statusCode: 200 },
            resultXml
          )
        })

        it('sends correct XML', function(done) {
          return this.call((err, result) => {
            const { body } = this.apiRequest.lastCall.args[0]
            expect(body).to.equal(`\
<account>
	<account_code>some_id</account_code>
	<email>foo@bar.com</email>
	<first_name>Foo</first_name>
	<last_name>Bar</last_name>
	<address>
		<address1>addr_one</address1>
		<address2>addr_two</address2>
		<city>some_city</city>
		<state>some_state</state>
		<zip>some_zip</zip>
		<country>some_country</country>
	</address>
</account>\
`)
            return done()
          })
        })

        it('should not produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.not.be.instanceof(Error)
            return done()
          })
        })

        it('should call apiRequest', function(done) {
          return this.call((err, result) => {
            this.apiRequest.callCount.should.equal(1)
            this.apiRequest.firstCall.args[0].method.should.equal('POST')
            return done()
          })
        })

        it('should call _parseAccountXml', function(done) {
          return this.call((err, result) => {
            this.RecurlyWrapper._parseAccountXml.callCount.should.equal(1)
            return done()
          })
        })

        describe('when apiRequest produces an error', function() {
          beforeEach(function() {
            return this.apiRequest.callsArgWith(1, new Error('woops'), {
              statusCode: 500
            })
          })

          it('should produce an error', function(done) {
            return this.call((err, result) => {
              expect(err).to.be.instanceof(Error)
              return done()
            })
          })
        })
      })
    })

    describe('_paypal.createBillingInfo', function() {
      beforeEach(function() {
        this.cache.account = { account_code: 'abc' }
        return (this.call = callback => {
          return this.RecurlyWrapper._paypal.createBillingInfo(
            this.cache,
            callback
          )
        })
      })

      describe('when account_code is missing from cache', function() {
        beforeEach(function() {
          return (this.cache.account.account_code = null)
        })

        it('should produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.be.instanceof(Error)
            return done()
          })
        })
      })

      describe('when all goes well', function() {
        beforeEach(function() {
          const resultXml = '<billing_info><a>1</a></billing_info>'
          return this.apiRequest.callsArgWith(
            1,
            null,
            { statusCode: 200 },
            resultXml
          )
        })

        it('sends correct XML', function(done) {
          return this.call((err, result) => {
            const { body } = this.apiRequest.lastCall.args[0]
            expect(body).to.equal(`\
<billing_info>
	<token_id>a-token-id</token_id>
</billing_info>\
`)
            return done()
          })
        })

        it('should not produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.not.be.instanceof(Error)
            return done()
          })
        })

        it('should call apiRequest', function(done) {
          return this.call((err, result) => {
            this.apiRequest.callCount.should.equal(1)
            this.apiRequest.firstCall.args[0].method.should.equal('POST')
            return done()
          })
        })

        it('should call _parseBillingInfoXml', function(done) {
          return this.call((err, result) => {
            this.RecurlyWrapper._parseBillingInfoXml.callCount.should.equal(1)
            return done()
          })
        })

        it('should set billingInfo on cache', function(done) {
          return this.call((err, result) => {
            expect(result.billingInfo).to.deep.equal({
              a: '1'
            })
            return done()
          })
        })
      })

      describe('when apiRequest produces an error', function() {
        beforeEach(function() {
          return this.apiRequest.callsArgWith(1, new Error('woops'), {
            statusCode: 500
          })
        })

        it('should produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.be.instanceof(Error)
            return done()
          })
        })
      })
    })

    describe('_paypal.setAddressAndCompanyBillingInfo', function() {
      beforeEach(function() {
        this.cache.account = { account_code: 'abc' }
        this.cache.billingInfo = {}
        return (this.call = callback => {
          return this.RecurlyWrapper._paypal.setAddressAndCompanyBillingInfo(
            this.cache,
            callback
          )
        })
      })

      describe('when account_code is missing from cache', function() {
        beforeEach(function() {
          return (this.cache.account.account_code = null)
        })

        it('should produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.be.instanceof(Error)
            return done()
          })
        })
      })

      describe('when country is missing', function() {
        beforeEach(function() {
          return (this.cache.subscriptionDetails.address = { country: '' })
        })

        it('should produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.be.instanceof(Errors.InvalidError)
            return done()
          })
        })
      })

      describe('when all goes well', function() {
        beforeEach(function() {
          const resultXml = '<billing_info><city>London</city></billing_info>'
          return this.apiRequest.callsArgWith(
            1,
            null,
            { statusCode: 200 },
            resultXml
          )
        })

        it('sends correct XML', function(done) {
          return this.call((err, result) => {
            const { body } = this.apiRequest.lastCall.args[0]
            expect(body).to.equal(`\
<billing_info>
	<address1>addr_one</address1>
	<address2>addr_two</address2>
	<city>some_city</city>
	<state>some_state</state>
	<zip>some_zip</zip>
	<country>some_country</country>
</billing_info>\
`)
            return done()
          })
        })

        it('should not produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.not.be.instanceof(Error)
            return done()
          })
        })

        it('should call apiRequest', function(done) {
          return this.call((err, result) => {
            this.apiRequest.callCount.should.equal(1)
            this.apiRequest.firstCall.args[0].method.should.equal('PUT')
            return done()
          })
        })

        it('should call _parseBillingInfoXml', function(done) {
          return this.call((err, result) => {
            this.RecurlyWrapper._parseBillingInfoXml.callCount.should.equal(1)
            return done()
          })
        })

        it('should set billingInfo on cache', function(done) {
          return this.call((err, result) => {
            expect(result.billingInfo).to.deep.equal({
              city: 'London'
            })
            return done()
          })
        })
      })

      describe('when apiRequest produces an error', function() {
        beforeEach(function() {
          return this.apiRequest.callsArgWith(1, new Error('woops'), {
            statusCode: 500
          })
        })

        it('should produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.be.instanceof(Error)
            return done()
          })
        })
      })
    })

    describe('_paypal.createSubscription', function() {
      beforeEach(function() {
        this.cache.account = { account_code: 'abc' }
        this.cache.billingInfo = {}
        return (this.call = callback => {
          return this.RecurlyWrapper._paypal.createSubscription(
            this.cache,
            callback
          )
        })
      })

      describe('when all goes well', function() {
        beforeEach(function() {
          const resultXml = '<subscription><a>1</a></subscription>'
          return this.apiRequest.callsArgWith(
            1,
            null,
            { statusCode: 200 },
            resultXml
          )
        })

        it('sends correct XML', function(done) {
          return this.call((err, result) => {
            const { body } = this.apiRequest.lastCall.args[0]
            expect(body).to.equal(`\
<subscription>
	<plan_code>some_plan_code</plan_code>
	<currency>EUR</currency>
	<coupon_code/>
	<account>
		<account_code>some_id</account_code>
	</account>
	<custom_fields>
		<custom_field>
			<name>itm_campaign</name>
			<value>itm-campaign-value</value>
		</custom_field>
		<custom_field>
			<name>itm_content</name>
			<value>itm-content-value</value>
		</custom_field>
	</custom_fields>
</subscription>\
`)
            return done()
          })
        })

        it('should not produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.not.be.instanceof(Error)
            return done()
          })
        })

        it('should call apiRequest', function(done) {
          return this.call((err, result) => {
            this.apiRequest.callCount.should.equal(1)
            this.apiRequest.firstCall.args[0].method.should.equal('POST')
            return done()
          })
        })

        it('should call _parseSubscriptionXml', function(done) {
          return this.call((err, result) => {
            this.RecurlyWrapper._parseSubscriptionXml.callCount.should.equal(1)
            return done()
          })
        })

        it('should set subscription on cache', function(done) {
          return this.call((err, result) => {
            expect(result.subscription).to.deep.equal({
              a: '1'
            })
            return done()
          })
        })
      })

      describe('when apiRequest produces an error', function() {
        beforeEach(function() {
          return this.apiRequest.callsArgWith(1, new Error('woops'), {
            statusCode: 500
          })
        })

        it('should produce an error', function(done) {
          return this.call((err, result) => {
            expect(err).to.be.instanceof(Error)
            return done()
          })
        })
      })
    })
  })

  describe('listAccountActiveSubscriptions', function() {
    beforeEach(function() {
      this.user_id = 'mock-user-id'
      this.callback = sinon.stub()
      this.RecurlyWrapper.apiRequest = sinon
        .stub()
        .yields(
          null,
          (this.response = { mock: 'response' }),
          (this.body = '<mock body/>')
        )
      return (this.RecurlyWrapper._parseSubscriptionsXml = sinon
        .stub()
        .yields(null, (this.subscriptions = ['mock', 'subscriptions'])))
    })

    describe('with an account', function() {
      beforeEach(function() {
        return this.RecurlyWrapper.listAccountActiveSubscriptions(
          this.user_id,
          this.callback
        )
      })

      it('should send a request to Recurly', function() {
        return this.RecurlyWrapper.apiRequest
          .calledWith({
            url: `accounts/${this.user_id}/subscriptions`,
            qs: {
              state: 'active'
            },
            expect404: true
          })
          .should.equal(true)
      })

      it('should return the subscriptions', function() {
        return this.callback
          .calledWith(null, this.subscriptions)
          .should.equal(true)
      })
    })

    describe('without an account', function() {
      beforeEach(function() {
        this.response.statusCode = 404
        return this.RecurlyWrapper.listAccountActiveSubscriptions(
          this.user_id,
          this.callback
        )
      })

      it('should return an empty array of subscriptions', function() {
        return this.callback.calledWith(null, []).should.equal(true)
      })
    })
  })
})