var Buffer = require('buffer').Buffer
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var fs = require('fs')
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var test = require('tape')
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var UAParser = require('ua-parser-js')
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var http = require('../..')
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var browser = (new UAParser()).setUA(navigator.userAgent).getBrowser()
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var browserName = browser.name
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var browserVersion = browser.major
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// Binary streaming doesn't work in IE10 or below
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var skipStreamingCheck = (browserName === 'IE' && browserVersion <= 10)
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// Binary data gets corrupted in IE8 or below
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var skipVerification = (browserName === 'IE' && browserVersion <= 8)
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// IE8 tends to throw up modal dialogs complaining about scripts running too long
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// Since streaming doesn't actually work there anyway, just use one copy
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var COPIES = skipVerification ? 1 : 20
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var MIN_PIECES = 2
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var referenceOnce = fs.readFileSync(__dirname + '/../server/static/browserify.png')
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var reference = new Buffer(referenceOnce.length * COPIES)
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for(var i = 0; i < COPIES; i++) {
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referenceOnce.copy(reference, referenceOnce.length * i)
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}
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test('binary streaming', function (t) {
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http.get({
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path: '/browserify.png?copies=' + COPIES,
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mode: 'allow-wrong-content-type'
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}, function (res) {
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var buffers = []
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res.on('end', function () {
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if (skipVerification)
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t.skip('binary data not preserved on IE <= 8')
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else
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t.ok(reference.equals(Buffer.concat(buffers)), 'contents match')
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if (skipStreamingCheck)
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t.skip('streaming not available on IE <= 8')
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else
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t.ok(buffers.length >= MIN_PIECES, 'received in multiple parts')
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t.end()
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})
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res.on('data', function (data) {
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buffers.push(data)
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})
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})
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})
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test('large binary request without streaming', function (t) {
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http.get({
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path: '/browserify.png?copies=' + COPIES,
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mode: 'default',
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}, function (res) {
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var buffers = []
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res.on('end', function () {
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if (skipVerification)
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t.skip('binary data not preserved on IE <= 8')
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else
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t.ok(reference.equals(Buffer.concat(buffers)), 'contents match')
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t.end()
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})
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res.on('data', function (data) {
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buffers.push(data)
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})
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})
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})
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