Open test for Gerrit change

gistfile1.js

var hostname="172.16.11.253";
var changeId=document.evaluate("//a[contains(@title,'Reload the change')]",document.body).iterateNext().innerText;
var patchSet = document.body.innerText.match("Patch Sets \\(\\d+/(\\d+)\\)")[1];
var testClass;
try {
	var file = document.evaluate("//td[text()='A']/..//a[contains(text(),'Test.java')]",document.body).iterateNext().innerText;
	var start = file.lastIndexOf("/")+1;
  	var end = file.lastIndexOf("Test.java");
  	testClass = file.substring(start,end);
} catch  (e) {
	testClass = window.prompt("Test name");
}
if (testClass) {
	var testUrl = "http://"+hostname+":8080/test-"+changeId+"-"+patchSet+"/run/"+testClass+"?restartApplication&debug";
	window.open(testUrl);
}