<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=987877
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 987877</title>

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
  <script type="application/javascript">
"use strict";

const { require } = ChromeUtils.importESModule("resource://devtools/shared/loader/Loader.sys.mjs");
const CssLogic = require("devtools/shared/inspector/css-logic");

const _tests = [];
function addTest(test) {
  _tests.push(test);
}

function runNextTest() {
  if (!_tests.length) {
    SimpleTest.finish();
    return;
  }
  _tests.shift()();
}

window.onload = function () {
  SimpleTest.waitForExplicitFinish();
  runNextTest();
};

addTest(function getXPathForUnattachedElement() {
  const unattached = document.createElement("div");
  unattached.id = "unattached";
  is(CssLogic.getXPath(unattached), "", "Unattached node returns empty string");

  const unattachedChild = document.createElement("div");
  unattached.appendChild(unattachedChild);
  is(CssLogic.getXPath(unattachedChild), "", "Unattached child returns empty string");

  const unattachedBody = document.createElement("body");
  is(CssLogic.getXPath(unattachedBody), "", "Unattached body returns empty string");

  runNextTest();
});

addTest(function getXPath() {
  const data = [{
    // Target elements that have an ID get a short XPath.
    selector: "#i-have-an-id",
    path: "//*[@id=\"i-have-an-id\"]"
  }, {
    selector: "html",
    path: "/html"
  }, {
    selector: "body",
    path: "/html/body"
  }, {
    selector: "body > div:nth-child(2) > div > div:nth-child(4)",
    path: "/html/body/div[2]/div/div[4]"
  }, {
    // XPath should support namespace.
    selector: "namespace\\:body",
    path: "/html/body/namespace:test/namespace:body"
  }];

  for (const {selector, path} of data) {
    const node = document.querySelector(selector);
    is(CssLogic.getXPath(node), path, `Full css path is correct for ${selector}`);
  }

  runNextTest();
});
  </script>
</head>
<body>
  <div id="i-have-an-id">find me</div>
  <div>
    <div>
      <div></div>
      <div></div>
      <div></div>
      <div>me too!</div>
    </div>
  </div>
  <namespace:test>
    <namespace:header></namespace:header>
    <namespace:body>and me</namespace:body>
  </namespace:test>
</body>
</html>
