browser_jsterm_autocomplete_control_space.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Test that Ctrl+Space displays the autocompletion popup when it's hidden.

const TEST_URI = `data:text/html;charset=utf-8,<!DOCTYPE html>

<head>

  <script>

    /* Create a prototype-less object so popup does not contain native

     * Object prototype properties.

*/

    var foo = Object.create(null, Object.getOwnPropertyDescriptors({

      item0: "value0",

      item1: "value1",

    }));

  </script>

</head>

<body>bug 585991 - autocomplete popup ctrl+space usage test</body>`;

add_task(async function () {

  const hud = await openNewTabAndConsole(TEST_URI);

  info("web console opened");

  const { autocompletePopup: popup } = hud.jsterm;

  info("wait for completion: foo.");

  await setInputValueForAutocompletion(hud, "foo.");

  const { itemCount } = popup;

  ok(popup.isOpen, "popup is open");

  Assert.greater(itemCount, 0, "popup has items");

  info("Check that Ctrl+Space when the popup is opened has no effect");

  EventUtils.synthesizeKey(" ", { ctrlKey: true });

  ok(popup.isOpen, "The popup wasn't closed on Ctrl+Space");

  is(popup.itemCount, itemCount, "The popup wasn't modified on Ctrl+Space");

  info("press Escape to close the popup");

  let onPopupClose = popup.once("popup-closed");

  EventUtils.synthesizeKey("KEY_Escape");

  await onPopupClose;

  ok(!popup.isOpen, "popup is not open after VK_ESCAPE");

  info("Check that Ctrl+Space opens the popup when it was closed");

  const onAutocompleteUpdated = hud.jsterm.once("autocomplete-updated");

  EventUtils.synthesizeKey(" ", { ctrlKey: true });

  await onAutocompleteUpdated;

  ok(popup.isOpen, "popup opens on Ctrl+Space");

  is(popup.itemCount, itemCount, "popup has the expected items");

  info("Close the popup again");

  onPopupClose = popup.once("popup-closed");

  EventUtils.synthesizeKey("KEY_Escape");

  await onPopupClose;

});