Test for PR 1188

https://github.com/ether/etherpad-lite/pull/1188

tests/frontend/specs/keystroke_urls_become_clickable.js

@@ -21,4 +21,27 @@ describe("urls", function(){
       return inner$("div").first().find("a").length === 1;
     }, 2000).done(done);
   });
+
+  it("when you enter a url containing a !, it becomes clickable and contains the whole URL", function(done) {
+    var inner$ = helper.padInner$;
+    var chrome$ = helper.padChrome$;
+
+    //get the first text element out of the inner iframe
+    var firstTextElement = inner$("div").first();
+    var url = "http://etherpad.org/!foo";
+
+    // simulate key presses to delete content
+    firstTextElement.sendkeys('{selectall}'); // select all
+    firstTextElement.sendkeys('{del}'); // clear the first line
+    firstTextElement.sendkeys(url); // insert a URL
+
+    helper.waitFor(function(){
+      if(inner$("div").first().find("a").length === 1){ // if it contains an A link
+        if(inner$("div").first().find("a")[0].href === url){
+          return true;
+        }
+      };
+    }, 2000).done(done);
+  });
+
 });