contentful-batch-libs/test/proxy.test.js

Library modules used by contentful batch utility CLI tools.

import { HttpsProxyAgent } from 'https-proxy-agent'
import {
  proxyStringToObject,
  proxyObjectToString,
  agentFromProxy
} from '../lib/proxy'
import expect from 'expect'

jest.mock('https-proxy-agent')

test('proxyString with basic auth, with protocol', () => {
  const proxyString = 'http://foo:bar@127.0.0.1:8213'
  const parsed = proxyStringToObject(proxyString)
  const stringified = proxyObjectToString(parsed)

  const expectedStringified = 'foo:bar@127.0.0.1:8213'
  const expectedParsed = {
    host: '127.0.0.1',
    port: 8213,
    isHttps: false,
    auth: {
      username: 'foo',
      password: 'bar'
    }
  }

  expect(parsed).toEqual(expectedParsed)
  expect(stringified).toEqual(expectedStringified)
})

test('proxyString without auth, with protocol', () => {
  const proxyString = 'http://127.0.0.1:8213'
  const parsed = proxyStringToObject(proxyString)
  const stringified = proxyObjectToString(parsed)

  const expectedStringified = '127.0.0.1:8213'
  const expected = {
    host: '127.0.0.1',
    port: 8213,
    isHttps: false
  }

  expect(parsed).toEqual(expected)
  expect(stringified).toEqual(expectedStringified)
})

test('proxyString with basic auth, without protocol', () => {
  const proxyString = 'foo:bar@127.0.0.1:8213'
  const parsed = proxyStringToObject(proxyString)
  const stringified = proxyObjectToString(parsed)

  const expectedStringified = 'foo:bar@127.0.0.1:8213'
  const expectedParsed = {
    host: '127.0.0.1',
    port: 8213,
    isHttps: false,
    auth: {
      username: 'foo',
      password: 'bar'
    }
  }

  expect(parsed).toEqual(expectedParsed)
  expect(stringified).toEqual(expectedStringified)
})

test('proxyString without auth, without protocol', () => {
  const proxyString = '127.0.0.1:8213'
  const parsed = proxyStringToObject(proxyString)
  const stringified = proxyObjectToString(parsed)

  const expectedStringified = '127.0.0.1:8213'
  const expected = {
    host: '127.0.0.1',
    port: 8213,
    isHttps: false
  }

  expect(parsed).toEqual(expected)
  expect(stringified).toEqual(expectedStringified)
})

test('proxyString without username & password (empty auth in url.parse)', () => {
  const proxyString = '127.0.0.1:8213'
  const parsed = proxyStringToObject(proxyString)
  const stringified = proxyObjectToString(parsed)
  const expectedStringified = '127.0.0.1:8213'
  expect(parsed.auth).toBeUndefined()
  expect(stringified).toBe(expectedStringified)
})

test('proxyString with username', () => {
  const proxyString = 'user@127.0.0.1:8213'
  const parsed = proxyStringToObject(proxyString)
  const stringified = proxyObjectToString(parsed)
  const expectedStringified = 'user@127.0.0.1:8213'
  expect(parsed.auth.username).toBe('user')
  expect(parsed.auth.password).toBeFalsy()
  expect(stringified).toBe(expectedStringified)
})

test('parseString with username & password', () => {
  const proxyString = 'user:53cr37@127.0.0.1:8213'
  const parsed = proxyStringToObject(proxyString)
  const stringified = proxyObjectToString(parsed)
  const expectedStringified = 'user:53cr37@127.0.0.1:8213'
  expect(parsed.auth.username).toBe('user')
  expect(parsed.auth.password).toBe('53cr37')
  expect(stringified).toBe(expectedStringified)
})

test('agentFromProxy with no proxy passed', () => {
  const agent = agentFromProxy()
  expect(agent).toMatchObject({})
})

test('agentFromProxy creates https agent and removes proxy env variables', () => {
  process.env.HTTP_PROXY = true
  process.env.http_proxy = true
  process.env.HTTPS_PROXY = true
  process.env.https_proxy = true
  const agentParams = {
    host: 'foo.bar',
    port: 1234,
    protocol: 'http'
  }

  const agent = agentFromProxy(agentParams)

  expect(agent).toBeInstanceOf(HttpsProxyAgent)
  expect(HttpsProxyAgent.mock.calls[0][0]).toBe(
    proxyObjectToString(agentParams)
  )

  expect(process.env).not.toHaveProperty('HTTP_PROXY')
  expect(process.env).not.toHaveProperty('http_proxy')
  expect(process.env).not.toHaveProperty('HTTPS_PROXY')
  expect(process.env).not.toHaveProperty('https_proxy')
})