/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* Globals defined in: devtools/client/inspector/test/head.js */

"use strict";

// Test that the geometry highlighter labels are correct.

const TEST_URL = `data:text/html;charset=utf-8,
                  <div id='positioned' style='
                    background:yellow;
                    position:absolute;
                    left:5rem;
                    top:30px;
                    right:300px;
                    bottom:10em;'></div>
                  <div id='positioned2' style='
                    background:blue;
                    position:absolute;
                    right:10%;
                    top:5vmin;'>test element</div>
                 <div id='relative' style='
                    background:green;
                    position:relative;
                    top:10px;
                    left:20px;
                    bottom:30px;
                    right:40px;
                    width:100px;
                    height:100px;'></div>
                 <div id='relative2' style='
                    background:grey;
                    position:relative;
                    top:0;bottom:-50px;
                    height:3em;'>relative</div>`;

const ID = "geometry-editor-";
const HIGHLIGHTER_TYPE = "GeometryEditorHighlighter";

const POSITIONED_ELEMENT_TESTS = [
  {
    selector: "#positioned",
    expectedLabels: [
      { side: "left", visible: true, label: "5rem" },
      { side: "top", visible: true, label: "30px" },
      { side: "right", visible: true, label: "300px" },
      { side: "bottom", visible: true, label: "10em" },
    ],
  },
  {
    selector: "#positioned2",
    expectedLabels: [
      { side: "left", visible: false },
      { side: "top", visible: true, label: "5vmin" },
      { side: "right", visible: true, label: "10%" },
      { side: "bottom", visible: false },
    ],
  },
  {
    selector: "#relative",
    expectedLabels: [
      { side: "left", visible: true, label: "20px" },
      { side: "top", visible: true, label: "10px" },
      { side: "right", visible: false },
      { side: "bottom", visible: false },
    ],
  },
  {
    selector: "#relative2",
    expectedLabels: [
      { side: "left", visible: false },
      { side: "top", visible: true, label: "0px" },
      { side: "right", visible: false },
      { side: "bottom", visible: false },
    ],
  },
];

add_task(async function () {
  const helper = await openInspectorForURL(TEST_URL).then(
    getHighlighterHelperFor(HIGHLIGHTER_TYPE)
  );

  helper.prefix = ID;

  const { finalize } = helper;

  await positionLabelsAreCorrect(helper);

  await finalize();
});

async function positionLabelsAreCorrect({
  show,
  hide,
  isElementHidden,
  getElementTextContent,
}) {
  info("Highlight nodes and check position labels");

  for (const { selector, expectedLabels } of POSITIONED_ELEMENT_TESTS) {
    info("Testing node " + selector);

    await show(selector);

    for (const { side, visible, label } of expectedLabels) {
      const id = "label-" + side;

      const hidden = await isElementHidden(id);
      if (visible) {
        ok(!hidden, "The " + side + " label is visible");

        const value = await getElementTextContent(id);
        is(value, label, "The " + side + " label textcontent is correct");
      } else {
        ok(hidden, "The " + side + " label is hidden");
      }
    }

    info("Hiding the highlighter");
    await hide();
  }
}
