1 files changed, 36 insertions, 0 deletions
diff --git a/toolkit/components/places/tests/unit/test_452777.js b/toolkit/components/places/tests/unit/test_452777.js
new file mode 100644
index 000000000..97b2852f6
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+++ b/toolkit/components/places/tests/unit/test_452777.js
@@ -0,0 +1,36 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * vim:set ts=2 sw=2 sts=2 expandtab
+ * 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/. */
+
+/**
+ * This test ensures that when removing a folder within a transaction, undoing
+ * the transaction restores it with the same id (as received by the observers).
+ */
+
+var bs = Cc["@mozilla.org/browser/nav-bookmarks-service;1"].
+         getService(Ci.nsINavBookmarksService);
+
+function run_test()
+{
+  const TITLE = "test folder";
+
+  // Create two test folders; remove the first one.  This ensures that undoing
+  // the removal will not get the same id by chance (the insert id's can be
+  // reused in SQLite).
+  let id = bs.createFolder(bs.placesRoot, TITLE, -1);
+  bs.createFolder(bs.placesRoot, "test folder 2", -1);
+  let transaction = bs.getRemoveFolderTransaction(id);
+  transaction.doTransaction();
+
+  // Now check to make sure it gets added with the right id
+  bs.addObserver({
+    onItemAdded: function(aItemId, aFolder, aIndex, aItemType, aURI, aTitle)
+    {
+      do_check_eq(aItemId, id);
+      do_check_eq(aTitle, TITLE);
+    }
+  }, false);
+  transaction.undoTransaction();
+}