Fail with a more descriptive error if the server returns a malformed …

…redirect

javascript/node/selenium-webdriver/CHANGES.md

@@ -2,6 +2,7 @@
 
 * Removed deprecated functions `Promise#addCallback()`,
     `Promise#addCallbacks()`, `Promise#addErrback()`, and `Promise#addBoth()`.
+* Fail with a more descriptive error if the server returns a malformed redirect
 * FIXED: 7300: Connect to ChromeDriver using the loopback address since
     ChromeDriver 2.10.267517 binds to localhost by default.
 * FIXED: 7339: Preserve wrapped test function's string representation for

javascript/node/selenium-webdriver/http/index.js

@@ -86,7 +86,15 @@ HttpClient.prototype.send = function(httpRequest, callback) {
 var sendRequest = function(options, callback, opt_data) {
   var request = http.request(options, function(response) {
     if (response.statusCode == 302 || response.statusCode == 303) {
-      var location = url.parse(response.headers['location']);
+      try {
+        var location = url.parse(response.headers['location']);
+      } catch (ex) {
+        callback(Error(
+            'Failed to parse "Location" header for server redirect: ' +
+            ex.message + '\nResponse was: \n' +
+            new HttpResponse(response.statusCode, response.headers, '')));
+        return;
+      }
 
       if (!location.hostname) {
         location.hostname = options.host;

javascript/node/selenium-webdriver/test/http/http_test.js

@@ -0,0 +1,88 @@
+// Copyright 2014 Selenium committers
+// Copyright 2014 Software Freedom Conservancy
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+//     You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+var assert = require('assert');
+
+var HttpClient = require('../../http').HttpClient;
+var HttpRequest = require('../../_base').require('webdriver.http.Request');
+var Server = require('../../lib/test/httpserver').Server;
+var promise = require('../..').promise;
+var test = require('../../lib/test');
+
+describe('HttpClient', function() {
+  var server = new Server(function(req, res) {
+    if (req.method == 'GET' && req.url == '/echo') {
+      res.writeHead(200, req.headers);
+      res.end();
+
+    } else if (req.method == 'GET' && req.url == '/redirect') {
+      res.writeHead(303, {'Location': server.url('/hello')});
+      res.end();
+
+    } else if (req.method == 'GET' && req.url == '/hello') {
+      res.writeHead(200, {'content-type': 'text/plain'});
+      res.end('hello, world!');
+
+    } else if (req.method == 'GET' && req.url == '/badredirect') {
+      res.writeHead(303, {});
+      res.end();
+
+    } else {
+      res.writeHead(404, {});
+      res.end();
+    }
+  });
+
+  test.before(server.start.bind(server));
+  test.after(server.stop.bind(server));
+
+  test.it('can send a basic HTTP request', function() {
+    var request = new HttpRequest('GET', '/echo');
+    request.headers['Foo'] = 'Bar';
+
+    var client = new HttpClient(server.url());
+    return promise.checkedNodeCall(client.send.bind(client, request))
+        .then(function(response) {
+          assert.equal(200, response.status);
+          assert.equal(
+            'application/json; charset=utf-8', response.headers['accept']);
+          assert.equal('Bar', response.headers['foo']);
+          assert.equal('0', response.headers['content-length']);
+          assert.equal('keep-alive', response.headers['connection']);
+          assert.equal(server.host(), response.headers['host']);
+        });
+  });
+
+  test.it('automatically follows redirects', function() {
+    var request = new HttpRequest('GET', '/redirect');
+    var client = new HttpClient(server.url());
+    return promise.checkedNodeCall(client.send.bind(client, request))
+        .then(function(response) {
+          assert.equal(200, response.status);
+          assert.equal('text/plain', response.headers['content-type']);
+          assert.equal('hello, world!', response.body);
+        });
+  });
+
+  test.it('handles malformed redirect responses', function() {
+    var request = new HttpRequest('GET', '/badredirect');
+    var client = new HttpClient(server.url());
+    return promise.checkedNodeCall(client.send.bind(client, request)).
+        thenCatch(function(err) {
+          assert.ok(/Failed to parse "Location"/.test(err.message),
+              'Not the expected error: ' + err.message);
+        });
+  });
+});