test_css-logic-findCssSelector.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>Test for CSS logic helper </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 { findCssSelector } = require("devtools/shared/inspector/css-logic");

var _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 findAllCssSelectors() {

  const nodes = document.querySelectorAll("*");

  for (let i = 0; i < nodes.length; i++) {

    const selector = findCssSelector(nodes[i]);

    const matches = document.querySelectorAll(selector);

    is(matches.length, 1, "There is a single match: " + selector);

    is(matches[0], nodes[i], "The selector matches the correct node: " + selector);

  runNextTest();

});

addTest(function findCssSelectorNotContainedInDocument() {

  const unattached = document.createElement("div");

  unattached.id = "unattached";

  is(findCssSelector(unattached), "", "Unattached node returns empty string");

  const unattachedChild = document.createElement("div");

  unattached.appendChild(unattachedChild);

  is(findCssSelector(unattachedChild), "", "Unattached child returns empty string");

  const unattachedBody = document.createElement("body");

  is(findCssSelector(unattachedBody), "", "Unattached body returns empty string");

  runNextTest();

});

addTest(function findCssSelectorBasic() {

  const data = [

    "#one",

    "#" + CSS.escape("2"),

    ".three",

    "." + CSS.escape("4"),

    "#find-css-selector > div:nth-child(5)",

    "#find-css-selector > p:nth-child(6)",

    ".seven",

    ".eight",

    ".nine",

    ".ten",

    "div.sameclass:nth-child(11)",

    "div.sameclass:nth-child(12)",

    "div.sameclass:nth-child(13)",

    "#" + CSS.escape("!, \", #, $, %, &, ', (, ), *, +, ,, -, ., /, :, ;, <, =, >, ?, @, [, \\, ], ^, `, {, |, }, ~"),

];

  const container = document.querySelector("#find-css-selector");

  is(container.children.length, data.length, "Container has correct number of children.");

  for (let i = 0; i < data.length; i++) {

    const node = container.children[i];

    is(findCssSelector(node), data[i], "matched id for index " + (i - 1));

  runNextTest();

});

  </script>

</head>

<body>

  <div id="find-css-selector">

    <div id="one"></div> <!-- Basic ID -->

    <div id="2"></div> <!-- Escaped ID -->

    <div class="three"></div> <!-- Basic Class -->

    <div class="4"></div> <!-- Escaped Class -->

    <div attr="5"></div>  <!-- Only an attribute -->

    <p></p> <!-- Nothing unique -->

    <div class="seven seven"></div> <!-- Two classes with same name -->

    <div class="eight eight2"></div> <!-- Two classes with different names -->

    <!-- Two elements with the same id - should not use ID -->

    <div class="nine" id="nine-and-ten"></div>

    <div class="ten" id="nine-and-ten"></div>

    <!-- Three elements with the same id - should use class and nth-child instead -->

    <div class="sameclass" id="11-12-13"></div>

    <div class="sameclass" id="11-12-13"></div>

    <div class="sameclass" id="11-12-13"></div>

    <!-- Special characters -->

    <div id="!, &quot;, #, $, %, &amp;, ', (, ), *, +, ,, -, ., /, :, ;, <, =, >, ?, @, [, \, ], ^, `, {, |, }, ~"></div>

  </div>

</body>

</html>