summaryrefslogtreecommitdiffstats
path: root/node_modules/stream-http/test/browser/binary-streaming.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/stream-http/test/browser/binary-streaming.js')
-rw-r--r--node_modules/stream-http/test/browser/binary-streaming.js71
1 files changed, 71 insertions, 0 deletions
diff --git a/node_modules/stream-http/test/browser/binary-streaming.js b/node_modules/stream-http/test/browser/binary-streaming.js
new file mode 100644
index 0000000..d1221df
--- /dev/null
+++ b/node_modules/stream-http/test/browser/binary-streaming.js
@@ -0,0 +1,71 @@
+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
+// Binary streaming doesn't work in IE10 or below
+var skipStreamingCheck = (browserName === 'IE' && browserVersion <= 10)
+
+// Binary data gets corrupted in IE8 or below
+var skipVerification = (browserName === 'IE' && browserVersion <= 8)
+
+// IE8 tends to throw up modal dialogs complaining about scripts running too long
+// Since streaming doesn't actually work there anyway, just use one copy
+var COPIES = skipVerification ? 1 : 20
+var MIN_PIECES = 2
+
+var referenceOnce = fs.readFileSync(__dirname + '/../server/static/browserify.png')
+var reference = new Buffer(referenceOnce.length * COPIES)
+for(var i = 0; i < COPIES; i++) {
+ referenceOnce.copy(reference, referenceOnce.length * i)
+}
+
+test('binary streaming', function (t) {
+ http.get({
+ path: '/browserify.png?copies=' + COPIES,
+ mode: 'allow-wrong-content-type'
+ }, function (res) {
+ var buffers = []
+ res.on('end', function () {
+ if (skipVerification)
+ t.skip('binary data not preserved on IE <= 8')
+ else
+ t.ok(reference.equals(Buffer.concat(buffers)), 'contents match')
+
+ if (skipStreamingCheck)
+ t.skip('streaming not available on IE <= 8')
+ else
+ t.ok(buffers.length >= MIN_PIECES, 'received in multiple parts')
+ t.end()
+ })
+
+ res.on('data', function (data) {
+ buffers.push(data)
+ })
+ })
+})
+
+test('large binary request without streaming', function (t) {
+ http.get({
+ path: '/browserify.png?copies=' + COPIES,
+ mode: 'default',
+ }, function (res) {
+ var buffers = []
+ res.on('end', function () {
+ if (skipVerification)
+ t.skip('binary data not preserved on IE <= 8')
+ else
+ 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