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

"use strict";

// Tests deleting presets

const {
  CSSFilterEditorWidget,
} = require("resource://devtools/client/shared/widgets/FilterWidget.js");

const TEST_URI = CHROME_URL_ROOT + "doc_filter-editor-01.html";

add_task(async function () {
  const { doc } = await createHost("bottom", TEST_URI);

  const container = doc.querySelector("#filter-container");
  const widget = new CSSFilterEditorWidget(container, "none");
  // First render
  await widget.once("render");

  const NAME = "Test";
  const VALUE = "blur(2px) contrast(150%)";

  await showFilterPopupPresetsAndCreatePreset(widget, NAME, VALUE);

  const removeButton = widget.el.querySelector(".preset .remove-button");
  const onRender = widget.once("render");
  widget._presetClick({
    target: removeButton,
  });

  await onRender;
  is(
    widget.el.querySelector(".preset"),
    null,
    "Should re-render after removing preset"
  );

  const list = await widget.getPresets();
  is(list.length, 0, "Should remove presets from asyncStorage");
});