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Merge pull request #3639 from alphagov/PP-11363-use-appropriate-merch…
…ant-id-environment-variables PP-11363 Use correct Apple Pay certificate for payment provider
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194 changes: 135 additions & 59 deletions
194
test/controllers/web-payments/apple-pay/merchant-validation.controller.test.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,74 +1,150 @@ | ||
| 'use strict' | ||
|
|
||
| // NPM dependencies | ||
| const { expect } = require('chai') | ||
| const request = require('supertest') | ||
| const nock = require('nock') | ||
| const sinon = require('sinon') | ||
| const proxyquire = require('proxyquire') | ||
|
|
||
| // Local constants | ||
| const { APPLE_PAY_MERCHANT_ID, APPLE_PAY_MERCHANT_DOMAIN } = process.env | ||
| const merchantDomain = 'www.pymnt.uk' | ||
| const worldpayMerchantId = 'worldpay.merchant.id' | ||
| const worldpayCertificate = 'A-WORLDPAY-CERTIFICATE' | ||
| const worldpayKey = 'A-WORLDPAY-KEY' | ||
| const stripeMerchantId = 'stripe.merchant.id' | ||
| const stripeCertificate = 'A-STRIPE-CERTIFICATE' | ||
| const stripeKey = 'A-STRIPE-KEY' | ||
| const url = 'https://fakeapple.url' | ||
|
|
||
| // Local dependencies | ||
| const { getApp } = require('../../../../server') | ||
| const paths = require('../../../../app/paths') | ||
| require('../../../test-helpers/html-assertions') | ||
| const appleResponse = { status: 200 } | ||
| const appleResponseBody = { foo: 'bar' } | ||
|
|
||
| function getControllerWithMocks (requestMock) { | ||
| return proxyquire('../../../../app/controllers/web-payments/apple-pay/merchant-validation.controller', { | ||
| requestretry: requestMock | ||
| }) | ||
| } | ||
|
|
||
| describe('Validate with Apple the merchant is legitimate', () => { | ||
| it('should return a payload if Merchant is valid', done => { | ||
| const url = 'https://fakeapple.url' | ||
| const body = { | ||
| merchantIdentifier: APPLE_PAY_MERCHANT_ID, | ||
| displayName: 'GOV.UK Pay', | ||
| initiative: 'web', | ||
| initiativeContext: APPLE_PAY_MERCHANT_DOMAIN | ||
| let res, sendSpy | ||
|
|
||
| beforeEach(() => { | ||
| process.env.APPLE_PAY_MERCHANT_DOMAIN = merchantDomain | ||
| process.env.WORLDPAY_APPLE_PAY_MERCHANT_ID = worldpayMerchantId | ||
| process.env.WORLDPAY_APPLE_PAY_MERCHANT_ID_CERTIFICATE = worldpayCertificate | ||
| process.env.WORLDPAY_APPLE_PAY_MERCHANT_ID_CERTIFICATE_KEY = worldpayKey | ||
| process.env.STRIPE_APPLE_PAY_MERCHANT_ID = stripeMerchantId | ||
| process.env.STRIPE_APPLE_PAY_MERCHANT_ID_CERTIFICATE = stripeCertificate | ||
| process.env.STRIPE_APPLE_PAY_MERCHANT_ID_CERTIFICATE_KEY = stripeKey | ||
|
|
||
| sendSpy = sinon.spy() | ||
| res = { | ||
| status: sinon.spy(() => ({ send: sendSpy })), | ||
| sendStatus: sinon.spy() | ||
| } | ||
| }) | ||
|
|
||
| it('should return a payload for a Worldpay payment if Merchant is valid', async () => { | ||
| const mockRequest = sinon.stub().yields(null, appleResponse, appleResponseBody) | ||
| const controller = getControllerWithMocks(mockRequest) | ||
|
|
||
| const req = { | ||
| body: { | ||
| url, | ||
| paymentProvider: 'worldpay' | ||
| } | ||
| } | ||
| await controller(req, res) | ||
|
|
||
| sinon.assert.calledWith(mockRequest, { | ||
| url, | ||
| body: { | ||
| merchantIdentifier: worldpayMerchantId, | ||
| displayName: 'GOV.UK Pay', | ||
| initiative: 'web', | ||
| initiativeContext: merchantDomain | ||
| }, | ||
| method: 'post', | ||
| json: true, | ||
| cert: `-----BEGIN CERTIFICATE----- | ||
| ${worldpayCertificate} | ||
| -----END CERTIFICATE-----`, | ||
| key: `-----BEGIN PRIVATE KEY----- | ||
| ${worldpayKey} | ||
| -----END PRIVATE KEY-----` | ||
| }) | ||
| sinon.assert.calledWith(res.status, 200) | ||
| sinon.assert.calledWith(sendSpy, appleResponseBody) | ||
| }) | ||
|
|
||
| it('should return a payload for a Stripe payment if Merchant is valid', async () => { | ||
| const mockRequest = sinon.stub().yields(null, appleResponse, appleResponseBody) | ||
| const controller = getControllerWithMocks(mockRequest) | ||
|
|
||
| const req = { | ||
| body: { | ||
| url, | ||
| paymentProvider: 'stripe' | ||
| } | ||
| } | ||
| const response = { encryptedThing: 'cryptoMagic' } | ||
|
|
||
| nock(url) | ||
| .post('/', body) | ||
| .reply(200, response) | ||
|
|
||
| request(getApp()) | ||
| .post(paths.applePay.session.path) | ||
| .set('Accept', 'application/json') | ||
| .send({ | ||
| url | ||
| }) | ||
| .expect(200) | ||
| .expect(res => { | ||
| expect(res.body).to.deep.equal(response) | ||
| }) | ||
| .end(done) | ||
| await controller(req, res) | ||
|
|
||
| sinon.assert.calledWith(mockRequest, { | ||
| url, | ||
| body: { | ||
| merchantIdentifier: stripeMerchantId, | ||
| displayName: 'GOV.UK Pay', | ||
| initiative: 'web', | ||
| initiativeContext: merchantDomain | ||
| }, | ||
| method: 'post', | ||
| json: true, | ||
| cert: `-----BEGIN CERTIFICATE----- | ||
| ${stripeCertificate} | ||
| -----END CERTIFICATE-----`, | ||
| key: `-----BEGIN PRIVATE KEY----- | ||
| ${stripeKey} | ||
| -----END PRIVATE KEY-----` | ||
| }) | ||
| sinon.assert.calledWith(res.status, 200) | ||
| sinon.assert.calledWith(sendSpy, appleResponseBody) | ||
| }) | ||
|
|
||
| it('should return 400 if no url is provided', done => { | ||
| request(getApp()) | ||
| .post(paths.applePay.session.path) | ||
| .set('Accept', 'application/json') | ||
| .expect(400) | ||
| .end(done) | ||
| it('should return 400 if no url is provided', async () => { | ||
| const mockRequest = sinon.stub().yields(null, appleResponse, appleResponseBody) | ||
| const controller = getControllerWithMocks(mockRequest) | ||
|
|
||
| const req = { | ||
| body: { | ||
| paymentProvider: 'worldpay' | ||
| } | ||
| } | ||
| await controller(req, res) | ||
| sinon.assert.calledWith(res.sendStatus, 400) | ||
| }) | ||
|
|
||
| it('should return an error if Merchant is invalid, the merchant details or crypto stuff', done => { | ||
| const url = 'https://fakeapple.url' | ||
| const body = { | ||
| merchantIdentifier: APPLE_PAY_MERCHANT_ID, | ||
| displayName: 'GOV.UK Pay', | ||
| initiative: 'web', | ||
| initiativeContext: APPLE_PAY_MERCHANT_DOMAIN | ||
| it('should return 400 for unexpected payment provider', async () => { | ||
| const mockRequest = sinon.stub().yields(null, appleResponse, appleResponseBody) | ||
| const controller = getControllerWithMocks(mockRequest) | ||
|
|
||
| const req = { | ||
| body: { | ||
| url, | ||
| paymentProvider: 'sandbox' | ||
| } | ||
| } | ||
| await controller(req, res) | ||
| sinon.assert.calledWith(res.sendStatus, 400) | ||
| }) | ||
|
|
||
| nock(url) | ||
| .post('/', body) | ||
| .replyWithError('nope') | ||
|
|
||
| request(getApp()) | ||
| .post(paths.applePay.session.path) | ||
| .set('Accept', 'application/json') | ||
| .send({ | ||
| url | ||
| }) | ||
| .expect(500) | ||
| .end(done) | ||
| it('should return an error if Apple Pay returns an error', async () => { | ||
| const mockRequest = sinon.stub().yields(new Error(), appleResponse, appleResponseBody) | ||
| const controller = getControllerWithMocks(mockRequest) | ||
|
|
||
| const req = { | ||
| body: { | ||
| url, | ||
| paymentProvider: 'worldpay' | ||
| } | ||
| } | ||
| await controller(req, res) | ||
| sinon.assert.calledWith(res.status, 500) | ||
| sinon.assert.calledWith(sendSpy, appleResponseBody) | ||
| }) | ||
| }) |
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