Replace erroneous test disable

Delete ie8-polyfill.js

.airtap.yml

@@ -9,14 +9,13 @@ browsers:
   - name: MicrosoftEdge
     version: 13..latest
   - name: ie
-    version: 9..latest
+    version: 11
   - name: iphone
     version: '9.3..latest'
   - name: android
-    version: '4.4..6.0' # TODO: change this back to latest once https://github.com/airtap/browsers/issues/3 is fixed
+    version: '6.0..6.0' # TODO: change this back to latest once https://github.com/airtap/browsers/issues/3 is fixed
 server: ./test/server/index.js
 scripts:
-  - "/ie8-polyfill.js"
   - "/test-polyfill.js"
 browserify:
   - options:

README.md

@@ -22,23 +22,13 @@ has to be held in memory at once:
 * Chrome >= 43 (using the `fetch` API)
 * Firefox >= 9 (using `moz-chunked-arraybuffer` responseType with xhr)
 
-The following browsers support pseudo-streaming, where the data is available before the
-request finishes, but the entire response must be held in memory:
-* Chrome
-* Safari >= 5, and maybe older
-* IE >= 10
-* Most other Webkit-based browsers, including the default Android browser
+All other supported browsers support pseudo-streaming, where the data is available before
+the request finishes, but the entire response must be held in memory. This works for both
+text and binary data.
 
-All browsers newer than IE8 support binary responses. All of the above browsers that
-support true streaming or pseudo-streaming support that for binary data as well
-except for IE10. Old (presto-based) Opera also does not support binary streaming either.
-
-### IE8 note:
-As of version 2.0.0, IE8 support requires the user to supply polyfills for
-`Object.keys`, `Array.prototype.forEach`, and `Array.prototype.indexOf`. Example
-implementations are provided in [ie8-polyfill.js](ie8-polyfill.js); alternately,
-you may want to consider using [es5-shim](https://github.com/es-shims/es5-shim).
-All browsers with full ES5 support shouldn't require any polyfills.
+### IE note:
+As of version 3.0.0, IE10 and below are no longer supported. IE11 support will remain for
+now.
 
 ## How do you use it?
 
@@ -132,12 +122,14 @@ that run in the browser (found in `test/browser`). Normally the browser tests ru
 
 Running `npm test` will run both sets of tests, but in order for the Sauce Labs tests to run
 you will need to sign up for an account (free for open source projects) and put the
-credentials in a [`.zuulrc` file](https://github.com/defunctzombie/zuul/wiki/zuulrc).
+credentials in a [`.airtaprc` file](https://github.com/airtap/airtap/blob/master/doc/airtaprc.md).
+You will also need to run a [Sauce Connect Proxy](https://wiki.saucelabs.com/display/DOCS/Sauce+Connect+Proxy)
+with the same credentials.
 
 To run just the Node tests, run `npm run test-node`.
 
 To run the browser tests locally, run `npm run test-browser-local` and point your browser to
-`http://localhost:8080/__zuul`
+the link shown in your terminal.
 
 ## License
 

ie8-polyfill.js

@@ -1,168 +0,0 @@
-// These polyfills taken from MDN (developer.mozilla.org)
-
-// From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys
-if (!Object.keys) {
-  Object.keys = (function() {
-    'use strict';
-    var hasOwnProperty = Object.prototype.hasOwnProperty,
-        hasDontEnumBug = !({ toString: null }).propertyIsEnumerable('toString'),
-        dontEnums = [
-          'toString',
-          'toLocaleString',
-          'valueOf',
-          'hasOwnProperty',
-          'isPrototypeOf',
-          'propertyIsEnumerable',
-          'constructor'
-        ],
-        dontEnumsLength = dontEnums.length;
-
-    return function(obj) {
-      if (typeof obj !== 'object' && (typeof obj !== 'function' || obj === null)) {
-        throw new TypeError('Object.keys called on non-object');
-      }
-
-      var result = [], prop, i;
-
-      for (prop in obj) {
-        if (hasOwnProperty.call(obj, prop)) {
-          result.push(prop);
-        }
-      }
-
-      if (hasDontEnumBug) {
-        for (i = 0; i < dontEnumsLength; i++) {
-          if (hasOwnProperty.call(obj, dontEnums[i])) {
-            result.push(dontEnums[i]);
-          }
-        }
-      }
-      return result;
-    };
-  }());
-}
-
-// Production steps of ECMA-262, Edition 5, 15.4.4.18
-// Reference: http://es5.github.io/#x15.4.4.18
-if (!Array.prototype.forEach) {
-
-  Array.prototype.forEach = function(callback, thisArg) {
-
-    var T, k;
-
-    if (this == null) {
-      throw new TypeError(' this is null or not defined');
-    }
-
-    // 1. Let O be the result of calling ToObject passing the |this| value as the argument.
-    var O = Object(this);
-
-    // 2. Let lenValue be the result of calling the Get internal method of O with the argument "length".
-    // 3. Let len be ToUint32(lenValue).
-    var len = O.length >>> 0;
-
-    // 4. If IsCallable(callback) is false, throw a TypeError exception.
-    // See: http://es5.github.com/#x9.11
-    if (typeof callback !== "function") {
-      throw new TypeError(callback + ' is not a function');
-    }
-
-    // 5. If thisArg was supplied, let T be thisArg; else let T be undefined.
-    if (arguments.length > 1) {
-      T = thisArg;
-    }
-
-    // 6. Let k be 0
-    k = 0;
-
-    // 7. Repeat, while k < len
-    while (k < len) {
-
-      var kValue;
-
-      // a. Let Pk be ToString(k).
-      //   This is implicit for LHS operands of the in operator
-      // b. Let kPresent be the result of calling the HasProperty internal method of O with argument Pk.
-      //   This step can be combined with c
-      // c. If kPresent is true, then
-      if (k in O) {
-
-        // i. Let kValue be the result of calling the Get internal method of O with argument Pk.
-        kValue = O[k];
-
-        // ii. Call the Call internal method of callback with T as the this value and
-        // argument list containing kValue, k, and O.
-        callback.call(T, kValue, k, O);
-      }
-      // d. Increase k by 1.
-      k++;
-    }
-    // 8. return undefined
-  };
-}
-
-// Production steps of ECMA-262, Edition 5, 15.4.4.14
-// Reference: http://es5.github.io/#x15.4.4.14
-if (!Array.prototype.indexOf) {
-  Array.prototype.indexOf = function(searchElement, fromIndex) {
-
-    var k;
-
-    // 1. Let O be the result of calling ToObject passing
-    //    the this value as the argument.
-    if (this == null) {
-      throw new TypeError('"this" is null or not defined');
-    }
-
-    var O = Object(this);
-
-    // 2. Let lenValue be the result of calling the Get
-    //    internal method of O with the argument "length".
-    // 3. Let len be ToUint32(lenValue).
-    var len = O.length >>> 0;
-
-    // 4. If len is 0, return -1.
-    if (len === 0) {
-      return -1;
-    }
-
-    // 5. If argument fromIndex was passed let n be
-    //    ToInteger(fromIndex); else let n be 0.
-    var n = +fromIndex || 0;
-
-    if (Math.abs(n) === Infinity) {
-      n = 0;
-    }
-
-    // 6. If n >= len, return -1.
-    if (n >= len) {
-      return -1;
-    }
-
-    // 7. If n >= 0, then Let k be n.
-    // 8. Else, n<0, Let k be len - abs(n).
-    //    If k is less than 0, then let k be 0.
-    k = Math.max(n >= 0 ? n : len - Math.abs(n), 0);
-
-    // 9. Repeat, while k < len
-    while (k < len) {
-      // a. Let Pk be ToString(k).
-      //   This is implicit for LHS operands of the in operator
-      // b. Let kPresent be the result of calling the
-      //    HasProperty internal method of O with argument Pk.
-      //   This step can be combined with c
-      // c. If kPresent is true, then
-      //    i.  Let elementK be the result of calling the Get
-      //        internal method of O with the argument ToString(k).
-      //   ii.  Let same be the result of applying the
-      //        Strict Equality Comparison Algorithm to
-      //        searchElement and elementK.
-      //  iii.  If same is true, return k.
-      if (k in O && O[k] === searchElement) {
-        return k;
-      }
-      k++;
-    }
-    return -1;
-  };
-}

lib/capability.js

@@ -4,12 +4,6 @@ exports.writableStream = isFunction(global.WritableStream)
 
 exports.abortController = isFunction(global.AbortController)
 
-exports.blobConstructor = false
-try {
-	new Blob([new ArrayBuffer(1)])
-	exports.blobConstructor = true
-} catch (e) {}
-
 // The xhr request to example.com may violate some restrictive CSP configurations,
 // so if we're running in a browser that supports `fetch`, avoid calling getXHR()
 // and assume support for certain features below.
@@ -45,27 +39,19 @@ function checkTypeSupport (type) {
 	return false
 }
 
-// For some strange reason, Safari 7.0 reports typeof global.ArrayBuffer === 'object'.
-// Safari 7.1 appears to have fixed this bug.
-var haveArrayBuffer = typeof global.ArrayBuffer !== 'undefined'
-var haveSlice = haveArrayBuffer && isFunction(global.ArrayBuffer.prototype.slice)
-
 // If fetch is supported, then arraybuffer will be supported too. Skip calling
 // checkTypeSupport(), since that calls getXHR().
-exports.arraybuffer = exports.fetch || (haveArrayBuffer && checkTypeSupport('arraybuffer'))
+exports.arraybuffer = exports.fetch || checkTypeSupport('arraybuffer')
 
 // These next two tests unavoidably show warnings in Chrome. Since fetch will always
 // be used if it's available, just return false for these to avoid the warnings.
-exports.msstream = !exports.fetch && haveSlice && checkTypeSupport('ms-stream')
-exports.mozchunkedarraybuffer = !exports.fetch && haveArrayBuffer &&
-	checkTypeSupport('moz-chunked-arraybuffer')
+exports.msstream = !exports.fetch && checkTypeSupport('ms-stream')
+exports.mozchunkedarraybuffer = !exports.fetch && checkTypeSupport('moz-chunked-arraybuffer')
 
 // If fetch is supported, then overrideMimeType will be supported too. Skip calling
 // getXHR().
 exports.overrideMimeType = exports.fetch || (getXHR() ? isFunction(getXHR().overrideMimeType) : false)
 
-exports.vbArray = isFunction(global.VBArray)
-
 function isFunction (value) {
 	return typeof value === 'function'
 }

lib/request.js

@@ -2,7 +2,6 @@ var capability = require('./capability')
 var inherits = require('inherits')
 var response = require('./response')
 var stream = require('readable-stream')
-var toArrayBuffer = require('to-arraybuffer')
 
 var IncomingMessage = response.IncomingMessage
 var rStates = response.readyStates
@@ -16,8 +15,6 @@ function decideMode (preferBinary, useFetch) {
 		return 'ms-stream'
 	} else if (capability.arraybuffer && preferBinary) {
 		return 'arraybuffer'
-	} else if (capability.vbArray && preferBinary) {
-		return 'text:vbarray'
 	} else {
 		return 'text'
 	}
@@ -31,7 +28,7 @@ var ClientRequest = module.exports = function (opts) {
 	self._body = []
 	self._headers = {}
 	if (opts.auth)
-		self.setHeader('Authorization', 'Basic ' + new Buffer(opts.auth).toString('base64'))
+		self.setHeader('Authorization', 'Basic ' + Buffer.from(opts.auth).toString('base64'))
 	Object.keys(opts.headers).forEach(function (name) {
 		self.setHeader(name, opts.headers[name])
 	})
@@ -102,19 +99,10 @@ ClientRequest.prototype._onFinish = function () {
 	var headersObj = self._headers
 	var body = null
 	if (opts.method !== 'GET' && opts.method !== 'HEAD') {
-		if (capability.arraybuffer) {
-			body = toArrayBuffer(Buffer.concat(self._body))
-		} else if (capability.blobConstructor) {
-			body = new global.Blob(self._body.map(function (buffer) {
-				return toArrayBuffer(buffer)
-			}), {
-				type: (headersObj['content-type'] || {}).value || ''
-			})
-		} else {
-			// get utf8 string
-			body = Buffer.concat(self._body).toString()
-		}
-	}
+        body = new Blob(self._body, {
+            type: (headersObj['content-type'] || {}).value || ''
+        });
+    }
 
 	// create flattened list of headers
 	var headersList = []
@@ -175,7 +163,7 @@ ClientRequest.prototype._onFinish = function () {
 
 		// Can't set responseType on really old browsers
 		if ('responseType' in xhr)
-			xhr.responseType = self._mode.split(':')[0]
+			xhr.responseType = self._mode
 
 		if ('withCredentials' in xhr)
 			xhr.withCredentials = !!opts.withCredentials
@@ -323,6 +311,5 @@ var unsafeHeaders = [
 	'trailer',
 	'transfer-encoding',
 	'upgrade',
-	'user-agent',
 	'via'
 ]

lib/response.js

@@ -46,7 +46,7 @@ var IncomingMessage = exports.IncomingMessage = function (xhr, response, mode, f
 					return new Promise(function (resolve, reject) {
 						if (self._destroyed) {
 							reject()
-						} else if(self.push(new Buffer(chunk))) {
+						} else if(self.push(Buffer.from(chunk))) {
 							resolve()
 						} else {
 							self._resumeFetch = resolve
@@ -84,7 +84,7 @@ var IncomingMessage = exports.IncomingMessage = function (xhr, response, mode, f
 					self.push(null)
 					return
 				}
-				self.push(new Buffer(result.value))
+				self.push(Buffer.from(result.value))
 				read()
 			}).catch(function (err) {
 				global.clearTimeout(fetchTimer)
@@ -153,29 +153,12 @@ IncomingMessage.prototype._onXHRProgress = function () {
 
 	var response = null
 	switch (self._mode) {
-		case 'text:vbarray': // For IE9
-			if (xhr.readyState !== rStates.DONE)
-				break
-			try {
-				// This fails in IE8
-				response = new global.VBArray(xhr.responseBody).toArray()
-			} catch (e) {}
-			if (response !== null) {
-				self.push(new Buffer(response))
-				break
-			}
-			// Falls through in IE8	
 		case 'text':
-			try { // This will fail when readyState = 3 in IE9. Switch mode and wait for readyState = 4
-				response = xhr.responseText
-			} catch (e) {
-				self._mode = 'text:vbarray'
-				break
-			}
+			response = xhr.responseText
 			if (response.length > self._pos) {
 				var newData = response.substr(self._pos)
 				if (self._charset === 'x-user-defined') {
-					var buffer = new Buffer(newData.length)
+					var buffer = Buffer.alloc(newData.length)
 					for (var i = 0; i < newData.length; i++)
 						buffer[i] = newData.charCodeAt(i) & 0xff
 
@@ -190,13 +173,13 @@ IncomingMessage.prototype._onXHRProgress = function () {
 			if (xhr.readyState !== rStates.DONE || !xhr.response)
 				break
 			response = xhr.response
-			self.push(new Buffer(new Uint8Array(response)))
+			self.push(Buffer.from(new Uint8Array(response)))
 			break
 		case 'moz-chunked-arraybuffer': // take whole
 			response = xhr.response
 			if (xhr.readyState !== rStates.LOADING || !response)
 				break
-			self.push(new Buffer(new Uint8Array(response)))
+			self.push(Buffer.from(new Uint8Array(response)))
 			break
 		case 'ms-stream':
 			response = xhr.response
@@ -205,7 +188,7 @@ IncomingMessage.prototype._onXHRProgress = function () {
 			var reader = new global.MSStreamReader()
 			reader.onprogress = function () {
 				if (reader.result.byteLength > self._pos) {
-					self.push(new Buffer(new Uint8Array(reader.result.slice(self._pos))))
+					self.push(Buffer.from(new Uint8Array(reader.result.slice(self._pos))))
 					self._pos = reader.result.byteLength
 				}
 			}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "stream-http",
-  "version": "2.8.2",
+  "version": "3.0.0",
   "description": "Streaming http in the browser",
   "main": "index.js",
   "repository": {
@@ -29,14 +29,13 @@
   "dependencies": {
     "builtin-status-codes": "^3.0.0",
     "inherits": "^2.0.1",
-    "readable-stream": "^2.3.6",
-    "to-arraybuffer": "^1.0.0",
+    "readable-stream": "^3.0.6",
     "xtend": "^4.0.0"
   },
   "devDependencies": {
-    "airtap": "^0.0.5",
-    "basic-auth": "^2.0.0",
-    "brfs": "^1.6.1",
+    "airtap": "^0.1.0",
+    "basic-auth": "^2.0.1",
+    "brfs": "^2.0.1",
     "cookie-parser": "^1.4.3",
     "express": "^4.16.3",
     "tape": "^4.9.0",

test/browser/binary-streaming.js

@@ -5,18 +5,7 @@ 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 COPIES = 20
 var MIN_PIECES = 2
 
 var referenceOnce = fs.readFileSync(__dirname + '/../server/static/browserify.png')
@@ -32,15 +21,8 @@ test('binary streaming', function (t) {
 	}, 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.ok(reference.equals(Buffer.concat(buffers)), 'contents match')
+			t.ok(buffers.length >= MIN_PIECES, 'received in multiple parts')
 			t.end()
 		})
 
@@ -57,10 +39,7 @@ test('large binary request without streaming', function (t) {
 	}, 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.ok(reference.equals(Buffer.concat(buffers)), 'contents match')
 			t.end()
 		})
 

test/browser/binary.js

@@ -5,12 +5,6 @@ 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 data gets corrupted in IE8 or below
-var skipVerification = (browserName === 'IE' && browserVersion <= 8)
-
 var reference = fs.readFileSync(__dirname + '/../server/static/browserify.png')
 
 test('binary download', function (t) {
@@ -18,10 +12,7 @@ test('binary download', function (t) {
 		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.ok(reference.equals(Buffer.concat(buffers)), 'contents match')
 			t.end()
 		})
 

test/browser/post-binary.js

@@ -5,15 +5,6 @@ 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 request bodies don't work in a bunch of browsers
-var skipVerification = ((browserName === 'IE' && browserVersion <= 10) ||
-	(browserName === 'Safari' && browserVersion <= 5) ||
-	(browserName === 'WebKit' && browserVersion <= 534) || // Old mobile safari
-	(browserName === 'Android Browser' && browserVersion <= 4))
-
 var reference = fs.readFileSync(__dirname + '/../server/static/browserify.png')
 
 test('post binary', function (t) {
@@ -24,10 +15,7 @@ test('post binary', function (t) {
 		var buffers = []
 
 		res.on('end', function () {
-			if (skipVerification)
-				t.skip('binary data not preserved on this browser')
-			else
-				t.ok(reference.equals(Buffer.concat(buffers)), 'echoed contents match')
+			t.ok(reference.equals(Buffer.concat(buffers)), 'echoed contents match')
 			t.end()
 		})
 

test/browser/text-streaming.js

@@ -28,10 +28,7 @@ test('text streaming', function (t) {
 		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(buffers.length >= MIN_PIECES, 'received in multiple parts')
 			t.ok(reference.equals(Buffer.concat(buffers)), 'contents match')
 			t.end()
 		})

test/browser/text.js

@@ -15,7 +15,6 @@ var skipResponseUrl = ((browserName === 'IE') ||
 	(browserName === 'Chrome' && browserVersion <= 36) ||
 	(browserName === 'Firefox' && browserVersion <= 31) ||
 	((browserName === 'Safari' || browserName === 'Mobile Safari') && browserVersion <= 8) ||
-	(browserName === 'WebKit') || // Old mobile safari
 	(browserName === 'Android Browser' && browserVersion <= 4))
 
 var reference = fs.readFileSync(__dirname + '/../server/static/basic.txt')

test/browser/webworker.js

@@ -4,20 +4,10 @@ var UAParser = require('ua-parser-js')
 var url = require('url')
 var work = require('webworkify')
 
-var browser = (new UAParser()).setUA(navigator.userAgent).getBrowser()
-var browserName = browser.name
-var browserVersion = browser.major
-// Skip browsers with poor or nonexistant WebWorker support
-var skip = ((browserName === 'IE' && browserVersion <= 10) ||
-	(browserName === 'Safari' && browserVersion <= 5) ||
-	(browserName === 'WebKit' && browserVersion <= 534) || // Old mobile safari
-	(browserName === 'Android Browser' && browserVersion <= 4))
-
 var reference = fs.readFileSync(__dirname + '/../server/static/browserify.png')
 
-test('binary download in WebWorker', {
-	skip: skip
-}, function (t) {
+// Temporarily disabled due to https://github.com/browserify/webworkify/issues/41
+test.skip('binary download in WebWorker', function (t) {
 	// We have to use a global url, since webworkify puts the worker in a Blob,
 	// which doesn't have a proper location
 	var testUrl = url.resolve(global.location.href, '/browserify.png')

test/server/static/ie8-polyfill.js

@@ -1 +0,0 @@
-../../../ie8-polyfill.js