Fix failing tests after adding rel="noopener"

spec/chatbox.js

@@ -709,7 +709,7 @@
                     expect(view.sendMessage).toHaveBeenCalled();
                     var msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
                     expect(msg.text()).toEqual(message);
-                    expect(msg.html()).toEqual('This message contains a hyperlink: <a target="_blank" href="http://www.opkode.com">www.opkode.com</a>');
+                    expect(msg.html()).toEqual('This message contains a hyperlink: <a target="_blank" rel="noopener" href="http://www.opkode.com">www.opkode.com</a>');
                 }.bind(converse));
 
                 it("should display emoticons correctly", function () {
@@ -747,28 +747,28 @@
                     expect(view.sendMessage).toHaveBeenCalled();
                     var msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
                     expect(msg.text()).toEqual(message);
-                    expect(msg.html()).toEqual('<a target="_blank" href="http://www.opkode.com/%27onmouseover=%27alert%281%29%27whatever">http://www.opkode.com/\'onmouseover=\'alert(1)\'whatever</a>');
+                    expect(msg.html()).toEqual('<a target="_blank" rel="noopener" href="http://www.opkode.com/%27onmouseover=%27alert%281%29%27whatever">http://www.opkode.com/\'onmouseover=\'alert(1)\'whatever</a>');
 
                     message = 'http://www.opkode.com/"onmouseover="alert(1)"whatever';
                     test_utils.sendMessage(view, message);
                     expect(view.sendMessage).toHaveBeenCalled();
                     msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
                     expect(msg.text()).toEqual(message);
-                    expect(msg.html()).toEqual('<a target="_blank" href="http://www.opkode.com/%22onmouseover=%22alert%281%29%22whatever">http://www.opkode.com/"onmouseover="alert(1)"whatever</a>');
+                    expect(msg.html()).toEqual('<a target="_blank" rel="noopener" href="http://www.opkode.com/%22onmouseover=%22alert%281%29%22whatever">http://www.opkode.com/"onmouseover="alert(1)"whatever</a>');
 
                     message = "https://en.wikipedia.org/wiki/Ender's_Game";
                     test_utils.sendMessage(view, message);
                     expect(view.sendMessage).toHaveBeenCalled();
                     msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
                     expect(msg.text()).toEqual(message);
-                    expect(msg.html()).toEqual('<a target="_blank" href="https://en.wikipedia.org/wiki/Ender%27s_Game">https://en.wikipedia.org/wiki/Ender\'s_Game</a>');
+                    expect(msg.html()).toEqual('<a target="_blank" rel="noopener" href="https://en.wikipedia.org/wiki/Ender%27s_Game">https://en.wikipedia.org/wiki/Ender\'s_Game</a>');
 
                     message = "https://en.wikipedia.org/wiki/Ender%27s_Game";
                     test_utils.sendMessage(view, message);
                     expect(view.sendMessage).toHaveBeenCalled();
                     msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
                     expect(msg.text()).toEqual(message);
-                    expect(msg.html()).toEqual('<a target="_blank" href="https://en.wikipedia.org/wiki/Ender%27s_Game">https://en.wikipedia.org/wiki/Ender%27s_Game</a>');
+                    expect(msg.html()).toEqual('<a target="_blank" rel="noopener" href="https://en.wikipedia.org/wiki/Ender%27s_Game">https://en.wikipedia.org/wiki/Ender%27s_Game</a>');
                 }.bind(converse));
 
             }.bind(converse));