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path: root/browser/components/downloads/test/browser/browser_basic_functionality.js
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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

registerCleanupFunction(async function () {
  await task_resetState();
});

/**
 * Make sure the downloads panel can display items in the right order and
 * contains the expected data.
 */
add_task(async function test_basic_functionality() {
  // Display one of each download state.
  const DownloadData = [
    { state: DownloadsCommon.DOWNLOAD_NOTSTARTED },
    { state: DownloadsCommon.DOWNLOAD_PAUSED },
    { state: DownloadsCommon.DOWNLOAD_FINISHED },
    { state: DownloadsCommon.DOWNLOAD_FAILED },
    { state: DownloadsCommon.DOWNLOAD_CANCELED },
  ];

  // Wait for focus first
  await promiseFocus();

  // Ensure that state is reset in case previous tests didn't finish.
  await task_resetState();

  // For testing purposes, show all the download items at once.
  var originalCountLimit = DownloadsView.kItemCountLimit;
  DownloadsView.kItemCountLimit = DownloadData.length;
  registerCleanupFunction(function () {
    DownloadsView.kItemCountLimit = originalCountLimit;
  });

  // Populate the downloads database with the data required by this test.
  await task_addDownloads(DownloadData);

  // Open the user interface and wait for data to be fully loaded.
  await task_openPanel();

  // Test item data and count.  This also tests the ordering of the display.
  let richlistbox = document.getElementById("downloadsListBox");
  /* disabled for failing intermittently (bug 767828)
    is(richlistbox.itemChildren.length, DownloadData.length,
       "There is the correct number of richlistitems");
  */
  let itemCount = richlistbox.itemChildren.length;
  for (let i = 0; i < itemCount; i++) {
    let element = richlistbox.itemChildren[itemCount - i - 1];
    let download = DownloadsView.itemForElement(element).download;
    is(
      DownloadsCommon.stateOfDownload(download),
      DownloadData[i].state,
      "Download states match up"
    );
  }
});