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

"use strict";

// Tests that an existing attribute can be modified

const TEST_URL = `data:text/html,
                  <div id='test-div'>Test modifying my ID attribute</div>`;

add_task(function* () {
  info("Opening the inspector on the test page");
  let {inspector, testActor} = yield openInspectorForURL(TEST_URL);

  info("Selecting the test node");
  yield focusNode("#test-div", inspector);

  info("Verify attributes, only ID should be there for now");
  yield assertAttributes("#test-div", {
    id: "test-div"
  }, testActor);

  info("Focus the ID attribute and change its content");
  let {editor} = yield getContainerForSelector("#test-div", inspector);
  let attr = editor.attrElements.get("id").querySelector(".editable");
  let mutated = inspector.once("markupmutation");
  setEditableFieldValue(attr,
    attr.textContent + ' class="newclass" style="color:green"', inspector);
  yield mutated;

  info("Verify attributes, should have ID, class and style");
  yield assertAttributes("#test-div", {
    id: "test-div",
    class: "newclass",
    style: "color:green"
  }, testActor);

  info("Trying to undo the change");
  yield undoChange(inspector);
  yield assertAttributes("#test-div", {
    id: "test-div"
  }, testActor);
});
