/* 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/. */

"use strict";

// Test that the custom selector highlighter creates as many box-model
// highlighters as there are nodes that match the given selector

const TEST_URL =
  "data:text/html;charset=utf-8," +
  "<div id='test-node'>test node</div>" +
  "<ul>" +
  "  <li class='item'>item</li>" +
  "  <li class='item'>item</li>" +
  "  <li class='item'>item</li>" +
  "  <li class='item'>item</li>" +
  "  <li class='item'>item</li>" +
  "</ul>";

const TEST_DATA = [
  {
    selector: "#test-node",
    containerCount: 1,
  },
  {
    selector: null,
    containerCount: 0,
  },
  {
    selector: undefined,
    containerCount: 0,
  },
  {
    selector: ".invalid-class",
    containerCount: 0,
  },
  {
    selector: ".item",
    containerCount: 5,
  },
  {
    selector: "#test-node, ul, .item",
    containerCount: 7,
  },
];

requestLongerTimeout(5);

add_task(async function () {
  const { inspector, highlighterTestFront } = await openInspectorForURL(
    TEST_URL
  );
  const front = inspector.inspectorFront;
  const highlighter = await front.getHighlighterByType("SelectorHighlighter");

  const contextNode = await getNodeFront("body", inspector);

  for (const { selector, containerCount } of TEST_DATA) {
    info(
      "Showing the highlighter on " +
        selector +
        ". Expecting " +
        containerCount +
        " highlighter containers"
    );

    await highlighter.show(contextNode, { selector });

    const nb = await highlighterTestFront.getSelectorHighlighterBoxNb(
      highlighter.actorID
    );
    ok(nb !== null, "The number of highlighters was retrieved");

    is(nb, containerCount, "The correct number of highlighers were created");
    await highlighter.hide();
  }

  await highlighter.finalize();
});