/* Any copyright is dedicated to the Public Domain.
 http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Test that classes can be toggled in the class panel

add_task(async function() {
  await addTab("data:text/html;charset=utf-8,<body class='class1 class2'>");
  const { view } = await openRuleView();

  info("Open the class panel");
  view.showClassPanel();

  info(
    "Click on class1 and check that the checkbox is unchecked and the DOM is updated"
  );
  await toggleClassPanelCheckBox(view, "class1");
  checkClassPanelContent(view, [
    { name: "class1", state: false },
    { name: "class2", state: true },
  ]);
  let newClassName = await getContentPageElementAttribute("body", "class");
  is(newClassName, "class2", "The class attribute has been updated in the DOM");

  info("Click on class2 and check the same thing");
  await toggleClassPanelCheckBox(view, "class2");
  checkClassPanelContent(view, [
    { name: "class1", state: false },
    { name: "class2", state: false },
  ]);
  newClassName = await getContentPageElementAttribute("body", "class");
  is(newClassName, "", "The class attribute has been updated in the DOM");

  info("Click on class2 and checks that the class is added again");
  await toggleClassPanelCheckBox(view, "class2");
  checkClassPanelContent(view, [
    { name: "class1", state: false },
    { name: "class2", state: true },
  ]);
  newClassName = await getContentPageElementAttribute("body", "class");
  is(newClassName, "class2", "The class attribute has been updated in the DOM");

  info("And finally, click on class1 again and checks it is added again");
  await toggleClassPanelCheckBox(view, "class1");
  checkClassPanelContent(view, [
    { name: "class1", state: true },
    { name: "class2", state: true },
  ]);
  newClassName = await getContentPageElementAttribute("body", "class");
  is(
    newClassName,
    "class1 class2",
    "The class attribute has been updated in the DOM"
  );
});
