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81 lines
2.8 KiB
JavaScript
81 lines
2.8 KiB
JavaScript
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const middleware = require('../../middleware/early-access-proxy')
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const nock = require('nock')
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const MockExpressResponse = require('mock-express-response')
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describe('Early Access middleware', () => {
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const OLD_EARLY_ACCESS_HOSTNAME = process.env.EARLY_ACCESS_HOSTNAME
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beforeAll(() => {
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process.env.EARLY_ACCESS_HOSTNAME = 'https://secret-website.com'
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})
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afterAll(() => {
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process.env.EARLY_ACCESS_HOSTNAME = OLD_EARLY_ACCESS_HOSTNAME
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})
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const baseReq = {
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context: {
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earlyAccessPaths: ['/alpha-product/foo', '/beta-product/bar', '/baz']
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}
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}
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test('are proxied from an obscured host', async () => {
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const mock = nock('https://secret-website.com')
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.get('/alpha-product/foo')
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.reply(200, 'yay here is your proxied content', { 'content-type': 'text/html' })
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const req = { ...baseReq, path: '/alpha-product/foo' }
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const res = new MockExpressResponse()
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const next = jest.fn()
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await middleware(req, res, next)
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expect(mock.isDone()).toBe(true)
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expect(res._getString()).toBe('yay here is your proxied content')
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})
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test('follows redirects', async () => {
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const mock = nock('https://secret-website.com')
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.get('/alpha-product/foo')
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.reply(301, undefined, { Location: 'https://secret-website.com/alpha-product/foo2' })
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.get('/alpha-product/foo2')
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.reply(200, 'yay you survived the redirect', { 'content-type': 'text/html' })
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const req = { ...baseReq, path: '/alpha-product/foo' }
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const res = new MockExpressResponse()
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const next = jest.fn()
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await middleware(req, res, next)
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expect(mock.isDone()).toBe(true)
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expect(res._getString()).toBe('yay you survived the redirect')
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})
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test('calls next() if no redirect is found', async () => {
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const req = { ...baseReq, path: '/en' }
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const res = new MockExpressResponse()
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const next = jest.fn()
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await middleware(req, res, next)
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expect(next).toHaveBeenCalled()
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})
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test('calls next() if proxy request respond with 404', async () => {
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const mock = nock('https://secret-website.com')
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.get('/beta-product/bar')
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.reply(404, 'no dice', { 'content-type': 'text/html' })
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const req = { ...baseReq, path: '/beta-product/bar' }
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const res = new MockExpressResponse()
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const next = jest.fn()
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await middleware(req, res, next)
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expect(mock.isDone()).toBe(true)
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expect(next).toHaveBeenCalled()
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})
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test('calls next() if proxy request responds with 500', async () => {
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const mock = nock('https://secret-website.com')
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.get('/beta-product/bar')
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.reply(500, 'no dice', { 'content-type': 'text/html' })
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const req = { ...baseReq, path: '/beta-product/bar' }
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const res = new MockExpressResponse()
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const next = jest.fn()
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await middleware(req, res, next)
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expect(mock.isDone()).toBe(true)
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expect(next).toHaveBeenCalled()
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})
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})
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