1 files changed, 143 insertions, 0 deletions
diff --git a/toolkit/components/places/tests/unit/test_418643_removeFolderChildren.js b/toolkit/components/places/tests/unit/test_418643_removeFolderChildren.js
new file mode 100644
index 000000000..2eed02921
--- /dev/null
+++ b/toolkit/components/places/tests/unit/test_418643_removeFolderChildren.js
@@ -0,0 +1,143 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Get services.
+try {
+  var histSvc = Cc["@mozilla.org/browser/nav-history-service;1"].
+                getService(Ci.nsINavHistoryService);
+  var bmSvc = Cc["@mozilla.org/browser/nav-bookmarks-service;1"].
+              getService(Ci.nsINavBookmarksService);
+  var annoSvc = Cc["@mozilla.org/browser/annotation-service;1"]
+                  .getService(Ci.nsIAnnotationService);
+} catch (ex) {
+  do_throw("Could not get services\n");
+}
+
+var validAnnoName = "validAnno";
+var validItemName = "validItem";
+var deletedAnnoName = "deletedAnno";
+var deletedItemName = "deletedItem";
+var bookmarkedURI = uri("http://www.mozilla.org/");
+// set lastModified to the past to prevent VM timing bugs
+var pastDate = Date.now() * 1000 - 1;
+var deletedBookmarkIds = [];
+
+// bookmarks observer
+var observer = {
+  // cached ordered array of notified items
+  _onItemRemovedItemIds: [],
+  onItemRemoved: function(aItemId, aParentId, aIndex) {
+    // We should first get notifications for children, then for their parent
+    do_check_eq(this._onItemRemovedItemIds.indexOf(aParentId), -1);
+    // Ensure we are not wrongly removing 1 level up
+    do_check_neq(aParentId, bmSvc.toolbarFolder);
+    // Removed item must be one of those we have manually deleted
+    do_check_neq(deletedBookmarkIds.indexOf(aItemId), -1);
+    this._onItemRemovedItemIds.push(aItemId);
+  },
+
+  QueryInterface: function(aIID) {
+    if (aIID.equals(Ci.nsINavBookmarkObserver) ||
+        aIID.equals(Ci.nsISupports)) {
+      return this;
+    }
+    throw Cr.NS_ERROR_NO_INTERFACE;
+  }
+};
+
+bmSvc.addObserver(observer, false);
+
+function add_bookmarks() {
+  // This is the folder we will cleanup
+  var validFolderId = bmSvc.createFolder(bmSvc.toolbarFolder,
+                                         validItemName,
+                                         bmSvc.DEFAULT_INDEX);
+  annoSvc.setItemAnnotation(validFolderId, validAnnoName,
+                            "annotation", 0,
+                            annoSvc.EXPIRE_NEVER);
+  bmSvc.setItemLastModified(validFolderId, pastDate);
+
+  // This bookmark should not be deleted
+  var validItemId = bmSvc.insertBookmark(bmSvc.toolbarFolder,
+                                         bookmarkedURI,
+                                         bmSvc.DEFAULT_INDEX,
+                                         validItemName);
+  annoSvc.setItemAnnotation(validItemId, validAnnoName,
+                            "annotation", 0, annoSvc.EXPIRE_NEVER);
+
+  // The following contents should be deleted
+  var deletedItemId = bmSvc.insertBookmark(validFolderId,
+                                           bookmarkedURI,
+                                           bmSvc.DEFAULT_INDEX,
+                                           deletedItemName);
+  annoSvc.setItemAnnotation(deletedItemId, deletedAnnoName,
+                            "annotation", 0, annoSvc.EXPIRE_NEVER);
+  deletedBookmarkIds.push(deletedItemId);
+
+  var internalFolderId = bmSvc.createFolder(validFolderId,
+                                           deletedItemName,
+                                           bmSvc.DEFAULT_INDEX);
+  annoSvc.setItemAnnotation(internalFolderId, deletedAnnoName,
+                            "annotation", 0, annoSvc.EXPIRE_NEVER);
+  deletedBookmarkIds.push(internalFolderId);
+
+  deletedItemId = bmSvc.insertBookmark(internalFolderId,
+                                       bookmarkedURI,
+                                       bmSvc.DEFAULT_INDEX,
+                                       deletedItemName);
+  annoSvc.setItemAnnotation(deletedItemId, deletedAnnoName,
+                            "annotation", 0, annoSvc.EXPIRE_NEVER);
+  deletedBookmarkIds.push(deletedItemId);
+
+  return validFolderId;
+}
+
+function check_bookmarks(aFolderId) {
+  // check that we still have valid bookmarks
+  var bookmarks = bmSvc.getBookmarkIdsForURI(bookmarkedURI);
+  for (var i = 0; i < bookmarks.length; i++) {
+    do_check_eq(bmSvc.getItemTitle(bookmarks[i]), validItemName);
+    do_check_true(annoSvc.itemHasAnnotation(bookmarks[i], validAnnoName));
+  }
+
+  // check that folder exists and has still its annotation
+  do_check_eq(bmSvc.getItemTitle(aFolderId), validItemName);
+  do_check_true(annoSvc.itemHasAnnotation(aFolderId, validAnnoName));
+
+  // check that folder is empty
+  var options = histSvc.getNewQueryOptions();
+  var query = histSvc.getNewQuery();
+  query.setFolders([aFolderId], 1);
+  var result = histSvc.executeQuery(query, options);
+  var root = result.root;
+  root.containerOpen = true;
+  do_check_eq(root.childCount, 0);
+  root.containerOpen = false;
+
+  // test that lastModified got updated
+  do_check_true(pastDate < bmSvc.getItemLastModified(aFolderId));
+
+  // test that all children have been deleted, we use annos for that
+  var deletedItems = annoSvc.getItemsWithAnnotation(deletedAnnoName);
+  do_check_eq(deletedItems.length, 0);
+
+  // test that observer has been called for (and only for) deleted items
+  do_check_eq(observer._onItemRemovedItemIds.length, deletedBookmarkIds.length);
+
+  // Sanity check: all roots should be intact
+  do_check_eq(bmSvc.getFolderIdForItem(bmSvc.placesRoot), 0);
+  do_check_eq(bmSvc.getFolderIdForItem(bmSvc.bookmarksMenuFolder), bmSvc.placesRoot);
+  do_check_eq(bmSvc.getFolderIdForItem(bmSvc.tagsFolder), bmSvc.placesRoot);
+  do_check_eq(bmSvc.getFolderIdForItem(bmSvc.unfiledBookmarksFolder), bmSvc.placesRoot);
+  do_check_eq(bmSvc.getFolderIdForItem(bmSvc.toolbarFolder), bmSvc.placesRoot);
+}
+
+// main
+function run_test() {
+  var folderId = add_bookmarks();
+  bmSvc.removeFolderChildren(folderId);
+  check_bookmarks(folderId);
+}