2.8.1

It seems that this is no longer supported by Sauce Labs

.airtap.yml

@@ -1,22 +1,23 @@
-ui: tape
+sauce_connect: true
 browsers:
   - name: chrome
     version: 39..latest
   - name: firefox
     version: 34..latest
   - name: safari
-    version: 5..latest
+    version: 8..latest
   - name: microsoftedge
     version: 13..latest
   - name: ie
     version: 9..latest
-  - name: opera
-    version: 11..latest
   - name: iphone
-    version: '8.1..latest'
+    version: '9.3..latest'
   - name: android
-    version: '4.0..latest'
+    version: '4.4..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:
+      dedupe: false

.gitignore

@@ -2,4 +2,4 @@
 bundle.js
 node_modules
 npm-debug.log
-.zuulrc
+.airtaprc

.travis.yml

@@ -1,3 +1,7 @@
 language: node_js
 node_js:
-  - "6.4"
+  - "node"
+addons:
+  sauce_connect: true
+  hosts:
+    - airtap.local

README.md

@@ -13,6 +13,10 @@ This is heavily inspired by, and intended to replace, [http-browserify](https://
 In accordance with its name, `stream-http` tries to provide data to its caller before
 the request has completed whenever possible.
 
+Backpressure, allowing the browser to only pull data from the server as fast as it is
+consumed, is supported in:
+* Chrome >= 58 (using `fetch` and `WritableStream`)
+
 The following browsers support true streaming, where only a small amount of the request
 has to be held in memory at once:
 * Chrome >= 43 (using the `fetch` API)
@@ -80,6 +84,12 @@ capability. Preserves the correctness of binary data and the 'content-type' resp
   * 'prefer-fast': Deprecated; now a synonym for 'default', which has the same performance
 characteristics as this mode did in versions before 1.5.
 
+* `options.requestTimeout` allows setting a timeout in millisecionds for XHR and fetch (if
+supported by the browser). This is a limit on how long the entire process takes from
+beginning to end. Note that this is not the same as the node `setTimeout` functions,
+which apply to pauses in data transfer over the underlying socket, or the node `timeout`
+option, which applies to opening the connection.
+
 ### Features missing compared to Node
 
 * `http.Agent` is only a stub
@@ -94,6 +104,8 @@ the server.
 * `message.trailers` and `message.rawTrailers` will remain empty.
 * Redirects are followed silently by the browser, so it isn't possible to access the 301/302
 redirect pages.
+* The `timeout` event/option and `setTimeout` functions, which operate on the underlying
+socket, are not available. However, see `options.requestTimeout` above.
 
 ## Example
 
@@ -101,11 +113,11 @@ redirect pages.
 http.get('/bundle.js', function (res) {
 	var div = document.getElementById('result');
 	div.innerHTML += 'GET /beep<br>';
-	
+
 	res.on('data', function (buf) {
 		div.innerHTML += buf;
 	});
-	
+
 	res.on('end', function () {
 		div.innerHTML += '<br>__END__';
 	});

index.js

@@ -1,4 +1,5 @@
 var ClientRequest = require('./lib/request')
+var response = require('./lib/response')
 var extend = require('xtend')
 var statusCodes = require('builtin-status-codes')
 var url = require('url')
@@ -44,9 +45,14 @@ http.get = function get (opts, cb) {
 	return req
 }
 
+http.ClientRequest = ClientRequest
+http.IncomingMessage = response.IncomingMessage
+
 http.Agent = function () {}
 http.Agent.defaultMaxSockets = 4
 
+http.globalAgent = new http.Agent()
+
 http.STATUS_CODES = statusCodes
 
 http.METHODS = [

lib/capability.js

@@ -1,17 +1,43 @@
 exports.fetch = isFunction(global.fetch) && isFunction(global.ReadableStream)
 
+exports.writableStream = isFunction(global.WritableStream)
+
+exports.abortController = isFunction(global.AbortController)
+
 exports.blobConstructor = false
 try {
 	new Blob([new ArrayBuffer(1)])
 	exports.blobConstructor = true
 } catch (e) {}
 
-var xhr = new global.XMLHttpRequest()
-// If XDomainRequest is available (ie only, where xhr might not work
-// cross domain), use the page location. Otherwise use example.com
-xhr.open('GET', global.XDomainRequest ? '/' : 'https://example.com')
+// 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.
+var xhr
+function getXHR () {
+	// Cache the xhr value
+	if (xhr !== undefined) return xhr
+
+	if (global.XMLHttpRequest) {
+		xhr = new global.XMLHttpRequest()
+		// If XDomainRequest is available (ie only, where xhr might not work
+		// cross domain), use the page location. Otherwise use example.com
+		// Note: this doesn't actually make an http request.
+		try {
+			xhr.open('GET', global.XDomainRequest ? '/' : 'https://example.com')
+		} catch(e) {
+			xhr = null
+		}
+	} else {
+		// Service workers don't have XHR
+		xhr = null
+	}
+	return xhr
+}
 
 function checkTypeSupport (type) {
+	var xhr = getXHR()
+	if (!xhr) return false
 	try {
 		xhr.responseType = type
 		return xhr.responseType === type
@@ -24,17 +50,24 @@ function checkTypeSupport (type) {
 var haveArrayBuffer = typeof global.ArrayBuffer !== 'undefined'
 var haveSlice = haveArrayBuffer && isFunction(global.ArrayBuffer.prototype.slice)
 
-exports.arraybuffer = haveArrayBuffer && checkTypeSupport('arraybuffer')
+// If fetch is supported, then arraybuffer will be supported too. Skip calling
+// checkTypeSupport(), since that calls getXHR().
+exports.arraybuffer = exports.fetch || (haveArrayBuffer && 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.overrideMimeType = isFunction(xhr.overrideMimeType)
+
+// 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'
+	return typeof value === 'function'
 }
 
 xhr = null // Help gc

lib/request.js

@@ -38,8 +38,8 @@ var ClientRequest = module.exports = function (opts) {
 
 	var preferBinary
 	var useFetch = true
-	if (opts.mode === 'disable-fetch') {
-		// If the use of XHR should be preferred and includes preserving the 'content-type' header
+	if (opts.mode === 'disable-fetch' || ('requestTimeout' in opts && !capability.abortController)) {
+		// If the use of XHR should be preferred. Not typically needed.
 		useFetch = false
 		preferBinary = true
 	} else if (opts.mode === 'prefer-streaming') {
@@ -80,8 +80,10 @@ ClientRequest.prototype.setHeader = function (name, value) {
 }
 
 ClientRequest.prototype.getHeader = function (name) {
-	var self = this
-	return self._headers[name.toLowerCase()].value
+	var header = this._headers[name.toLowerCase()]
+	if (header)
+		return header.value
+	return null
 }
 
 ClientRequest.prototype.removeHeader = function (name) {
@@ -97,9 +99,11 @@ ClientRequest.prototype._onFinish = function () {
 	var opts = self._opts
 
 	var headersObj = self._headers
-	var body
-	if (opts.method === 'POST' || opts.method === 'PUT' || opts.method === 'PATCH' || opts.method === 'MERGE') {
-		if (capability.blobConstructor) {
+	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)
 			}), {
@@ -111,17 +115,43 @@ ClientRequest.prototype._onFinish = function () {
 		}
 	}
 
+	// create flattened list of headers
+	var headersList = []
+	Object.keys(headersObj).forEach(function (keyName) {
+		var name = headersObj[keyName].name
+		var value = headersObj[keyName].value
+		if (Array.isArray(value)) {
+			value.forEach(function (v) {
+				headersList.push([name, v])
+			})
+		} else {
+			headersList.push([name, value])
+		}
+	})
+
 	if (self._mode === 'fetch') {
-		var headers = Object.keys(headersObj).map(function (name) {
-			return [headersObj[name].name, headersObj[name].value]
-		})
+		var signal = null
+		if (capability.abortController) {
+			var controller = new AbortController()
+			signal = controller.signal
+			self._fetchAbortController = controller
+
+			if ('requestTimeout' in opts && opts.requestTimeout !== 0) {
+				global.setTimeout(function () {
+					self.emit('requestTimeout')
+					if (self._fetchAbortController)
+						self._fetchAbortController.abort()
+				}, opts.requestTimeout)
+			}
+		}
 
 		global.fetch(self._opts.url, {
 			method: self._opts.method,
-			headers: headers,
-			body: body,
+			headers: headersList,
+			body: body || undefined,
 			mode: 'cors',
-			credentials: opts.withCredentials ? 'include' : 'same-origin'
+			credentials: opts.withCredentials ? 'include' : 'same-origin',
+			signal: signal
 		}).then(function (response) {
 			self._fetchResponse = response
 			self._connect()
@@ -149,8 +179,15 @@ ClientRequest.prototype._onFinish = function () {
 		if (self._mode === 'text' && 'overrideMimeType' in xhr)
 			xhr.overrideMimeType('text/plain; charset=x-user-defined')
 
-		Object.keys(headersObj).forEach(function (name) {
-			xhr.setRequestHeader(headersObj[name].name, headersObj[name].value)
+		if ('requestTimeout' in opts) {
+			xhr.timeout = opts.requestTimeout
+			xhr.ontimeout = function () {
+				self.emit('requestTimeout')
+			}
+		}
+
+		headersList.forEach(function (header) {
+			xhr.setRequestHeader(header[0], header[1])
 		})
 
 		self._response = null
@@ -220,6 +257,10 @@ ClientRequest.prototype._connect = function () {
 		return
 
 	self._response = new IncomingMessage(self._xhr, self._fetchResponse, self._mode)
+	self._response.on('error', function(err) {
+		self.emit('error', err)
+	})
+
 	self.emit('response', self._response)
 }
 
@@ -237,8 +278,8 @@ ClientRequest.prototype.abort = ClientRequest.prototype.destroy = function () {
 		self._response._destroyed = true
 	if (self._xhr)
 		self._xhr.abort()
-	// Currently, there isn't a way to truly abort a fetch.
-	// If you like bikeshedding, see https://github.com/whatwg/fetch/issues/27
+	else if (self._fetchAbortController)
+		self._fetchAbortController.abort()
 }
 
 ClientRequest.prototype.end = function (data, encoding, cb) {

lib/response.js

@@ -35,13 +35,40 @@ var IncomingMessage = exports.IncomingMessage = function (xhr, response, mode) {
 		self.statusCode = response.status
 		self.statusMessage = response.statusText
 		
-		response.headers.forEach(function(header, key){
+		response.headers.forEach(function (header, key){
 			self.headers[key.toLowerCase()] = header
 			self.rawHeaders.push(key, header)
 		})
 
+		if (capability.writableStream) {
+			var writable = new WritableStream({
+				write: function (chunk) {
+					return new Promise(function (resolve, reject) {
+						if (self._destroyed) {
+							return
+						} else if(self.push(new Buffer(chunk))) {
+							resolve()
+						} else {
+							self._resumeFetch = resolve
+						}
+					})
+				},
+				close: function () {
+					if (!self._destroyed)
+						self.push(null)
+				},
+				abort: function (err) {
+					if (!self._destroyed)
+						self.emit('error', err)
+				}
+			})
 
-		// TODO: this doesn't respect backpressure. Once WritableStream is available, this can be fixed
+			try {
+				response.body.pipeTo(writable)
+				return
+			} catch (e) {} // pipeTo method isn't defined. Can't find a better way to feature test this
+		}
+		// fallback for when writableStream or pipeTo aren't available
 		var reader = response.body.getReader()
 		function read () {
 			reader.read().then(function (result) {
@@ -53,10 +80,12 @@ var IncomingMessage = exports.IncomingMessage = function (xhr, response, mode) {
 				}
 				self.push(new Buffer(result.value))
 				read()
+			}).catch(function(err) {
+				if (!self._destroyed)
+					self.emit('error', err)
 			})
 		}
 		read()
-
 	} else {
 		self._xhr = xhr
 		self._pos = 0
@@ -100,7 +129,15 @@ var IncomingMessage = exports.IncomingMessage = function (xhr, response, mode) {
 
 inherits(IncomingMessage, stream.Readable)
 
-IncomingMessage.prototype._read = function () {}
+IncomingMessage.prototype._read = function () {
+	var self = this
+
+	var resolve = self._resumeFetch
+	if (resolve) {
+		self._resumeFetch = null
+		resolve()
+	}
+}
 
 IncomingMessage.prototype._onXHRProgress = function () {
 	var self = this

package.json

@@ -1,6 +1,6 @@
 {
   "name": "stream-http",
-  "version": "2.5.0",
+  "version": "2.8.1",
   "description": "Streaming http in the browser",
   "main": "index.js",
   "repository": {
@@ -10,8 +10,8 @@
   "scripts": {
     "test": "npm run test-node && ([ -n \"${TRAVIS_PULL_REQUEST}\" -a \"${TRAVIS_PULL_REQUEST}\" != 'false' ] || npm run test-browser)",
     "test-node": "tape test/node/*.js",
-    "test-browser": "zuul --no-coverage -- test/browser/*.js",
-    "test-browser-local": "zuul --local 8080 --no-coverage -- test/browser/*.js"
+    "test-browser": "airtap --loopback airtap.local -- test/browser/*.js",
+    "test-browser-local": "airtap --no-instrument --local 8080 -- test/browser/*.js"
   },
   "author": "John Hiesey",
   "license": "MIT",
@@ -27,20 +27,20 @@
     "http-browserify"
   ],
   "dependencies": {
-    "builtin-status-codes": "^2.0.0",
+    "builtin-status-codes": "^3.0.0",
     "inherits": "^2.0.1",
-    "readable-stream": "^2.1.0",
+    "readable-stream": "^2.3.3",
     "to-arraybuffer": "^1.0.0",
     "xtend": "^4.0.0"
   },
   "devDependencies": {
-    "basic-auth": "^1.0.3",
+    "airtap": "^0.0.3",
+    "basic-auth": "^2.0.0",
     "brfs": "^1.4.0",
-    "cookie-parser": "^1.3.5",
-    "express": "^4.13.0",
-    "tape": "^4.0.0",
-    "ua-parser-js": "^0.7.7",
-    "webworkify": "^1.0.2",
-    "zuul": "^3.10.3"
+    "cookie-parser": "^1.4.3",
+    "express": "^4.16.2",
+    "tape": "^4.8.0",
+    "ua-parser-js": "^0.7.17",
+    "webworkify": "^1.5.0"
   }
 }

test/browser/binary-streaming.js

@@ -8,8 +8,8 @@ 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 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)

test/browser/body-empty.js

@@ -0,0 +1,29 @@
+var Buffer = require('buffer').Buffer
+var fs = require('fs')
+var test = require('tape')
+
+var http = require('../..')
+
+var reference = fs.readFileSync(__dirname + '/../server/static/basic.txt')
+
+test('get body empty', function (t) {
+	var req = http.request({
+		path: '/verifyEmpty',
+		method: 'GET'
+	}, function (res) {
+		var buffers = []
+
+		res.on('end', function () {
+			console.log(Buffer.concat(buffers).toString('utf8'))
+			t.ok(Buffer.from('empty').equals(Buffer.concat(buffers)), 'response body indicates request body was empty')
+			t.end()
+		})
+
+		res.on('data', function (data) {
+			buffers.push(data)
+		})
+	})
+
+	req.write(reference)
+	req.end()
+})

test/browser/headers.js

@@ -46,6 +46,40 @@ test('headers', function (t) {
 	})
 })
 
+test('arrays of headers', function (t) {
+	http.get({
+		path: '/testHeaders?Response-Header=bar&Response-Header=BAR2',
+		headers: {
+			'Test-Request-Header': ['foo', 'FOO2']
+		}
+	}, function (res) {
+		var rawHeaders = []
+		for (var i = 0; i < res.rawHeaders.length; i += 2) {
+			var lowerKey = res.rawHeaders[i].toLowerCase()
+			if (lowerKey.indexOf('test-') === 0)
+				rawHeaders.push(lowerKey, res.rawHeaders[i + 1])
+		}
+		t.equal(rawHeaders[0], 'test-response-header', 'raw response header present')
+		t.equal(rawHeaders[1], 'bar, BAR2', 'raw response header value')
+		t.equal(rawHeaders.length, 2, 'correct number of raw headers')
+
+		t.equal(res.headers['test-response-header'], 'bar, BAR2', 'response header')
+
+		var buffers = []
+
+		res.on('end', function () {
+			var body = JSON.parse(Buffer.concat(buffers).toString())
+			t.equal(body['test-request-header'], 'foo,FOO2', 'request headers')
+			t.equal(Object.keys(body).length, 1, 'correct number of request headers')
+			t.end()
+		})
+
+		res.on('data', function (data) {
+			buffers.push(data)
+		})
+	})
+})
+
 test('content-type response header', function (t) {
 	http.get('/testHeaders', function (res) {
 		t.equal(res.headers['content-type'], 'application/json', 'content-type preserved')
@@ -56,19 +90,26 @@ test('content-type response header', function (t) {
 var browser = (new UAParser()).setUA(navigator.userAgent).getBrowser()
 var browserName = browser.name
 var browserVersion = browser.major
+var browserMinorVersion = browser.minor || 0
 // The content-type header is broken when 'prefer-streaming' or 'allow-wrong-content-type'
-// is passed in browsers that rely on xhr.overrideMimeType(), namely older chrome and newer safari
+// is passed in browsers that rely on xhr.overrideMimeType(), namely older chrome, safari 6-10.0, and the stock Android browser
+// Note that Safari 10.0 on iOS 10.3 doesn't need to override the mime type, so the content-type is preserved.
 var wrongMimeType = ((browserName === 'Chrome' && browserVersion <= 42) ||
-	((browserName === 'Safari' || browserName === 'Mobile Safari') && browserVersion >= 6))
+	((browserName === 'Safari' || browserName === 'Mobile Safari') && browserVersion >= 6 && (browserVersion < 10 || (browserVersion == 10 && browserMinorVersion == 0)))
+	|| (browserName === 'Android Browser'))
 
 test('content-type response header with forced streaming', function (t) {
 	http.get({
 		path: '/testHeaders',
 		mode: 'prefer-streaming'
 	}, function (res) {
-		if (wrongMimeType)
-			t.equal(res.headers['content-type'], 'text/plain; charset=x-user-defined', 'content-type overridden')
-		else
+		if (wrongMimeType) {
+			// allow both the 'wrong' and correct mime type, since sometimes it's impossible to tell which to expect
+			// from the browser version alone (e.g. Safari 10.0 on iOS 10.2 vs iOS 10.3)
+			var contentType = res.headers['content-type']
+			var correct = (contentType === 'text/plain; charset=x-user-defined') || (contentType === 'application/json')
+			t.ok(correct, 'content-type either preserved or overridden')
+		} else
 			t.equal(res.headers['content-type'], 'application/json', 'content-type preserved')
 		t.end()
 	})

test/browser/post-binary.js

@@ -9,8 +9,7 @@ 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 === 'Opera' && browserVersion <= 11) ||
-	(browserName === 'IE' && browserVersion <= 10) ||
+var skipVerification = ((browserName === 'IE' && browserVersion <= 10) ||
 	(browserName === 'Safari' && browserVersion <= 5) ||
 	(browserName === 'WebKit' && browserVersion <= 534) || // Old mobile safari
 	(browserName === 'Android Browser' && browserVersion <= 4))

test/browser/text-streaming.js

@@ -8,8 +8,8 @@ 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 or in Opera
-var skipStreamingCheck = (browserName === 'Opera' || (browserName === 'IE' && browserVersion <= 9))
+// Streaming doesn't work in IE9 or below
+var skipStreamingCheck = (browserName === 'IE' && browserVersion <= 9)
 
 var COPIES = 1000
 var MIN_PIECES = 5

test/browser/text.js

@@ -10,8 +10,7 @@ var browser = (new UAParser()).setUA(navigator.userAgent).getBrowser()
 var browserName = browser.name
 var browserVersion = browser.major
 // Response urls don't work on many browsers
-var skipResponseUrl = ((browserName === 'Opera') ||
-	(browserName === 'IE') ||
+var skipResponseUrl = ((browserName === 'IE') ||
 	(browserName === 'Edge') ||
 	(browserName === 'Chrome' && browserVersion <= 36) ||
 	(browserName === 'Firefox' && browserVersion <= 31) ||

test/browser/timeout.js

@@ -0,0 +1,22 @@
+var Buffer = require('buffer').Buffer
+var fs = require('fs')
+var test = require('tape')
+
+var http = require('../..')
+
+test('timeout', function (t) {
+	var req = http.get({
+		path: '/browserify.png?copies=5',
+		requestTimeout: 10 // ms
+	}, function (res) {
+		res.on('data', function (data) {
+		})
+		res.on('end', function () {
+			t.fail('request completed (should have timed out)')
+		})
+	})
+	req.on('requestTimeout', function () {
+		t.pass('got timeout')
+		t.end()
+	})
+})

test/browser/webworker.js

@@ -8,8 +8,7 @@ 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 === 'Opera' && browserVersion <= 12) ||
-	(browserName === 'IE' && browserVersion <= 10) ||
+var skip = ((browserName === 'IE' && browserVersion <= 10) ||
 	(browserName === 'Safari' && browserVersion <= 5) ||
 	(browserName === 'WebKit' && browserVersion <= 534) || // Old mobile safari
 	(browserName === 'Android Browser' && browserVersion <= 4))

test/node/http-browserify.js

@@ -1,4 +1,4 @@
-// These tests are teken from http-browserify to ensure compatibility with
+// These tests are taken from http-browserify to ensure compatibility with
 // that module
 var test = require('tape')
 var url = require('url')
@@ -17,6 +17,20 @@ var moduleName = require.resolve('../../')
 delete require.cache[moduleName]
 var http = require('../../')
 
+test('Make sure http object has correct properties', function (t) {
+	t.ok(http.Agent, 'Agent defined')
+	t.ok(http.ClientRequest, 'ClientRequest defined')
+	t.ok(http.ClientRequest.prototype, 'ClientRequest.prototype defined')
+	t.ok(http.IncomingMessage, 'IncomingMessage defined')
+	t.ok(http.IncomingMessage.prototype, 'IncomingMessage.prototype defined')
+	t.ok(http.METHODS, 'METHODS defined')
+	t.ok(http.STATUS_CODES, 'STATUS_CODES defined')
+	t.ok(http.get, 'get defined')
+	t.ok(http.globalAgent, 'globalAgent defined')
+	t.ok(http.request, 'request defined')
+	t.end()
+})
+
 test('Test simple url string', function(t) {
 	var testUrl = { path: '/api/foo' }
 	var request = http.get(testUrl, noop)

test/server/index.js

@@ -32,13 +32,17 @@ app.get('/testHeaders', function (req, res) {
 	})
 
 	res.setHeader('Content-Type', 'application/json')
+	res.setHeader('Cache-Control', 'no-cache')
 
 	// Request headers are sent in the body as json
 	var reqHeaders = {}
 	Object.keys(req.headers).forEach(function (key) {
 		key = key.toLowerCase()
-		if (key.indexOf('test-') === 0)
-			reqHeaders[key] = req.headers[key]
+		if (key.indexOf('test-') === 0) {
+			// different browsers format request headers with multiple values
+			// slightly differently, so normalize
+			reqHeaders[key] = req.headers[key].replace(', ', ',')
+		}
 	})
 
 	var body = JSON.stringify(reqHeaders)
@@ -71,6 +75,24 @@ app.post('/echo', function (req, res) {
 	req.pipe(res)
 })
 
+app.use('/verifyEmpty', function (req, res) {
+	var empty = true
+	req.on('data', function (buf) {
+		if (buf.length > 0) {
+			empty = false
+		}
+	})
+	req.on('end', function () {
+		res.setHeader('Content-Type', 'text/plain')
+
+		if (empty) {
+			res.end('empty')
+		} else {
+			res.end('not empty')
+		}
+	})
+})
+
 app.use(function (req, res, next) {
 	var parsed = url.parse(req.url, true)
 
@@ -110,6 +132,6 @@ app.use(function (req, res, next) {
 
 app.use(express.static(path.join(__dirname, 'static')))
 
-var port = parseInt(process.env.ZUUL_PORT) || 8199
+var port = parseInt(process.env.AIRTAP_PORT) || 8199
 console.log('Test server listening on port', port)
 server.listen(port)