diff options
author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/stream-http/test/browser/binary-streaming.js | |
parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) |
node_modules
Diffstat (limited to 'node_modules/stream-http/test/browser/binary-streaming.js')
-rw-r--r-- | node_modules/stream-http/test/browser/binary-streaming.js | 71 |
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 000000000..4d2d63e00 --- /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 or in Opera +var skipStreamingCheck = (browserName === 'Opera' || (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) + }) + }) +})
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