rn-fetch-blob/test/test-0.9.2.js

import RNTest from './react-native-testkit/'
import React from 'react'
import RNFetchBlob from 'react-native-fetch-blob'

import {
  StyleSheet,
  Text,
  View,
  ScrollView,
  Platform,
  Dimensions,
  Image,
} from 'react-native';

window.XMLHttpRequest = RNFetchBlob.polyfill.XMLHttpRequest
window.Blob = RNFetchBlob.polyfill.Blob
window.fetch = new RNFetchBlob.polyfill.Fetch({
  auto : true,
  binaryContentTypes : ['image/', 'video/', 'audio/']
}).build()

const fs = RNFetchBlob.fs
const { Assert, Comparer, Info, prop } = RNTest
const describe = RNTest.config({
  group : '0.9.2',
  run : true,
  expand : true,
  timeout : 20000,
})
const { TEST_SERVER_URL, TEST_SERVER_URL_SSL, FILENAME, DROPBOX_TOKEN, styles } = prop()
const dirs = RNFetchBlob.fs.dirs

let prefix = ((Platform.OS === 'android') ? 'file://' : '')

describe('content-length header test', (report, done) => {
  RNFetchBlob.fetch('POST', `${TEST_SERVER_URL}/content-length`, {
    'Content-Type' : 'text/plain',
    'Content-Length' : '5'
  }, 'hello')
  .then((res) => {
    report(
      <Info key="response data">
        <Text>{res.text()}</Text>
      </Info>)
    done()
  })
})