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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
commite06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch)
tree55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/stream-http/test/browser/text-streaming.js
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api, login, auth
Diffstat (limited to 'node_modules/stream-http/test/browser/text-streaming.js')
-rw-r--r--node_modules/stream-http/test/browser/text-streaming.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/node_modules/stream-http/test/browser/text-streaming.js b/node_modules/stream-http/test/browser/text-streaming.js
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+var Buffer = require('buffer').Buffer
+var fs = require('fs')
+var test = require('tape')
+var UAParser = require('ua-parser-js')
+
+var http = require('../..')
+
+var browser = (new UAParser()).setUA(navigator.userAgent).getBrowser()
+var browserName = browser.name
+var browserVersion = browser.major
+// Streaming doesn't work in IE9 or below
+var skipStreamingCheck = (browserName === 'IE' && browserVersion <= 9)
+
+var COPIES = 1000
+var MIN_PIECES = 5
+
+var referenceOnce = fs.readFileSync(__dirname + '/../server/static/basic.txt')
+var reference = new Buffer(referenceOnce.length * COPIES)
+for(var i = 0; i < COPIES; i++) {
+ referenceOnce.copy(reference, referenceOnce.length * i)
+}
+
+test('text streaming', function (t) {
+ http.get({
+ path: '/basic.txt?copies=' + COPIES,
+ mode: 'prefer-streaming'
+ }, function (res) {
+ var buffers = []
+
+ res.on('end', function () {
+ if (skipStreamingCheck)
+ t.skip('streaming not available on IE <= 8')
+ else
+ t.ok(buffers.length >= MIN_PIECES, 'received in multiple parts')
+ t.ok(reference.equals(Buffer.concat(buffers)), 'contents match')
+ t.end()
+ })
+
+ res.on('data', function (data) {
+ buffers.push(data)
+ })
+ })
+}) \ No newline at end of file