2.7.2

updated package.json

.zuul.yml

@@ -15,7 +15,7 @@ browsers:
   - name: iphone
     version: '8.1..latest'
   - name: android
-    version: '4.0..latest'
+    version: '4.4..latest'
 server: ./test/server/index.js
 scripts:
   - "/ie8-polyfill.js"

lib/request.js

@@ -81,8 +81,10 @@ 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) {
@@ -99,7 +101,7 @@ ClientRequest.prototype._onFinish = function () {
 
 	var headersObj = self._headers
 	var body = null
-	if (opts.method === 'POST' || opts.method === 'PUT' || opts.method === 'PATCH' || opts.method === 'MERGE') {
+	if (opts.method !== 'GET' && opts.method !== 'HEAD') {
 		if (capability.blobConstructor) {
 			body = new global.Blob(self._body.map(function (buffer) {
 				return toArrayBuffer(buffer)
@@ -112,15 +114,25 @@ ClientRequest.prototype._onFinish = function () {
 		}
 	}
 
-	if (self._mode === 'fetch') {
-		var headers = Object.keys(headersObj).map(function (name) {
-			return [headersObj[name].name, headersObj[name].value]
-		})
+	// 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') {
 		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'
 		}).then(function (response) {
@@ -157,8 +169,8 @@ ClientRequest.prototype._onFinish = function () {
 			}
 		}
 
-		Object.keys(headersObj).forEach(function (name) {
-			xhr.setRequestHeader(headersObj[name].name, headersObj[name].value)
+		headersList.forEach(function (header) {
+			xhr.setRequestHeader(header[0], header[1])
 		})
 
 		self._response = null

package.json

@@ -1,6 +1,6 @@
 {
   "name": "stream-http",
-  "version": "2.6.2",
+  "version": "2.7.2",
   "description": "Streaming http in the browser",
   "main": "index.js",
   "repository": {
@@ -29,15 +29,15 @@
   "dependencies": {
     "builtin-status-codes": "^3.0.0",
     "inherits": "^2.0.1",
-    "readable-stream": "^2.1.0",
+    "readable-stream": "^2.2.6",
     "to-arraybuffer": "^1.0.0",
     "xtend": "^4.0.0"
   },
   "devDependencies": {
     "basic-auth": "^1.0.3",
     "brfs": "^1.4.0",
-    "cookie-parser": "^1.3.5",
-    "express": "^4.13.0",
+    "cookie-parser": "^1.4.3",
+    "express": "^4.15.2",
     "tape": "^4.0.0",
     "ua-parser-js": "^0.7.7",
     "webworkify": "^1.0.2",

test/browser/body-empty.js

@@ -6,10 +6,10 @@ var http = require('../..')
 
 var reference = fs.readFileSync(__dirname + '/../server/static/basic.txt')
 
-test('delete empty', function (t) {
+test('get body empty', function (t) {
 	var req = http.request({
 		path: '/verifyEmpty',
-		method: 'DELETE'
+		method: 'GET'
 	}, function (res) {
 		var buffers = []
 

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/timeout.js.disabled

@@ -11,22 +11,23 @@ var browserName = browser.name
 var browserVersion = browser.major
 
 var skipTimeout = ((browserName === 'Opera' && browserVersion <= 12) ||
-    (browserName === 'Safari' && browserVersion <= 5))
+	(browserName === 'Safari' && browserVersion <= 5))
 
 
 test('emits timeout events', function (t) {
-    if (skipTimeout) {
-        return t.skip('Browser does not support setting timeouts')
-    }
+	if (skipTimeout) {
+		return t.skip('Browser does not support setting timeouts')
+	}
 
-    var req = http.request({
-        path: '/basic.txt',
-        timeout: 1
-    })
+	var req = http.request({
+		path: '/basic.txt',
+		timeout: 1
+	})
 
-    req.on('timeout', function () {
-        t.end() // the test will timeout if this does not happen
-    })
+	req.on('timeout', function () {
+		t.pass('timeout caught')
+		t.end() // the test will timeout if this does not happen
+	})
 
-    req.end()
+	req.end()
 })

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)