var bookmarkData = [
  { uri: uri("http://www.toastytech.com"),
    title: "Nathan's Toasty Technology Page",
    tags: ["technology", "personal", "retro"] },
  { uri: uri("http://www.reddit.com"),
    title: "reddit: the front page of the internet",
    tags: ["social media", "news", "humour"] },
  { uri: uri("http://www.4chan.org"),
    title: "4chan",
    tags: ["discussion", "imageboard", "anime"] }
];

/*
  TEST SUMMARY
  - Add bookmarks with tags
  - Export tagged bookmarks as HTML file
  - Delete bookmarks
  - Import bookmarks from HTML file
  - Check that all bookmarks are successfully imported with tags
*/

add_task(function* test_import_tags() {
  // Removes bookmarks.html if the file already exists.
  let HTMLFile = OS.Path.join(OS.Constants.Path.profileDir, "bookmarks.html");
  if ((yield OS.File.exists(HTMLFile)))
    yield OS.File.remove(HTMLFile);

  // Adds bookmarks and tags to the database.
  let bookmarkList = new Set();
  for (let { uri, title, tags } of bookmarkData) {
    bookmarkList.add(yield PlacesUtils.bookmarks.insert({
                                parentGuid: PlacesUtils.bookmarks.unfiledGuid,
                                url: uri,
                                title }));
    PlacesUtils.tagging.tagURI(uri, tags);
  }

  // Exports the bookmarks as a HTML file.
  yield BookmarkHTMLUtils.exportToFile(HTMLFile);

  // Deletes bookmarks and tags from the database.
  for (let bookmark of bookmarkList) {
    yield PlacesUtils.bookmarks.remove(bookmark.guid);
  }

  // Re-imports the bookmarks from the HTML file.
  yield BookmarkHTMLUtils.importFromFile(HTMLFile, true);

  // Tests to ensure that the tags are still present for each bookmark URI.
  for (let { uri, tags } of bookmarkData) {
    do_print("Test tags for " + uri.spec + ": " + tags + "\n");
    let foundTags = PlacesUtils.tagging.getTagsForURI(uri);
    Assert.equal(foundTags.length, tags.length);
    Assert.ok(tags.every(tag => foundTags.includes(tag)));
  }
});