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

"use strict";

// Test that the selector highlighter is shown when clicking on a selector icon
// for the 'element {}' rule

// Note that in this test, we mock the highlighter front, merely testing the
// behavior of the style-inspector UI for now

const TEST_URI = `
<p>Testing the selector highlighter for the 'element {}' rule</p>
`;

add_task(function* () {
  yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
  let {inspector, view} = yield openRuleView();

  // Mock the highlighter front to get the reference of the NodeFront
  let HighlighterFront = {
    isShown: false,
    nodeFront: null,
    options: null,
    show: function (nodeFront, options) {
      this.nodeFront = nodeFront;
      this.options = options;
      this.isShown = true;
    },
    hide: function () {
      this.nodeFront = null;
      this.options = null;
      this.isShown = false;
    }
  };
  // Inject the mock highlighter in the rule-view
  view.selectorHighlighter = HighlighterFront;

  info("Checking that the right NodeFront reference and options are passed");
  yield selectNode("p", inspector);
  let icon = getRuleViewSelectorHighlighterIcon(view, "element");

  yield clickSelectorIcon(icon, view);
  is(HighlighterFront.nodeFront.tagName, "P",
     "The right NodeFront is passed to the highlighter (1)");
  is(HighlighterFront.options.selector, "body > p:nth-child(1)",
     "The right selector option is passed to the highlighter (1)");
  ok(HighlighterFront.isShown, "The toggle event says the highlighter is visible");

  yield clickSelectorIcon(icon, view);
  ok(!HighlighterFront.isShown, "The toggle event says the highlighter is not visible");
});
