test_inspector-changeattrs.html

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https://bugzilla.mozilla.org/show_bug.cgi?id=

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  <meta charset="utf-8">

  <title>Test for Bug </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" src="inspector-helpers.js"></script>

  <script type="application/javascript">

"use strict";

window.onload = function() {

  SimpleTest.waitForExplicitFinish();

  runNextTest();

};

let gInspectee = null;

let gWalker = null;

addTest(async function setup() {

  const url = document.getElementById("inspectorContent").href;

  const { target, doc } = await attachURL(url);

  gInspectee = doc;

  const inspector = await target.getFront("inspector");

  gWalker = inspector.walker;

  runNextTest();

});

addTest(function testChangeAttrs() {

  const attrNode = gInspectee.querySelector("#a");

  let attrFront;

  promiseDone(gWalker.querySelector(gWalker.rootNode, "#a").then(front => {

    attrFront = front;

    dump("attrFront is: " + attrFront + "\n");

    // Add a few attributes.

    const list = attrFront.startModifyingAttributes();

    list.setAttribute("data-newattr", "newvalue");

    list.setAttribute("data-newattr2", "newvalue");

    return list.apply();

  }).then(() => {

    // We're only going to test that the change hit the document.

    // There are other tests that make sure changes are propagated

    // to the client.

    is(attrNode.getAttribute("data-newattr"), "newvalue",

       "Node should have the first new attribute");

    is(attrNode.getAttribute("data-newattr2"), "newvalue",

       "Node should have the second new attribute.");

  }).then(() => {

    // Change an attribute.

    const list = attrFront.startModifyingAttributes();

    list.setAttribute("data-newattr", "changedvalue");

    return list.apply();

  }).then(() => {

    is(attrNode.getAttribute("data-newattr"), "changedvalue",

       "Node should have the changed first value.");

    is(attrNode.getAttribute("data-newattr2"), "newvalue",

       "Second value should remain unchanged.");

  }).then(() => {

    const list = attrFront.startModifyingAttributes();

    list.removeAttribute("data-newattr2");

    return list.apply();

  }).then(() => {

    is(attrNode.getAttribute("data-newattr"), "changedvalue",

       "Node should have the changed first value.");

    ok(!attrNode.hasAttribute("data-newattr2"), "Second value should be removed.");

  }).then(runNextTest));

});

addTest(function cleanup() {

  gWalker = null;

  gInspectee = null;

  runNextTest();

});

  </script>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>

<a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>

<p id="display"></p>

<div id="content" style="display: none">

</div>

<pre id="test">

</pre>

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