diff -r 000000000000 -r 6474c204b198 browser/components/migration/tests/unit/test_IE_bookmarks.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/components/migration/tests/unit/test_IE_bookmarks.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,56 @@
+/* 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/. */
+
+function run_test() {
+  do_test_pending();
+
+  let migrator = MigrationUtils.getMigrator("ie");
+
+  // Sanity check for the source.
+  do_check_true(migrator.sourceExists);
+
+  // Ensure bookmarks migration is available.
+  let availableSources = migrator.getMigrateData("FieldOfFlowers", false);
+  do_check_true((availableSources & MigrationUtils.resourceTypes.BOOKMARKS) > 0);
+
+  // Wait for the imported bookmarks.  Check that "From Internet Explorer"
+  // folders are created in the menu and on the toolbar.
+  let source = MigrationUtils.getLocalizedString("sourceNameIE");
+  let label = MigrationUtils.getLocalizedString("importedBookmarksFolder", [source]);
+
+  let expectedParents = [ PlacesUtils.bookmarksMenuFolderId,
+                          PlacesUtils.toolbarFolderId ];
+
+  PlacesUtils.bookmarks.addObserver({
+    onItemAdded: function onItemAdded(aItemId, aParentId, aIndex, aItemType,
+                                      aURI, aTitle) {
+      if (aTitle == label) {
+        let index = expectedParents.indexOf(aParentId);
+        do_check_neq(index, -1);
+        expectedParents.splice(index, 1);
+        if (expectedParents.length == 0)
+          PlacesUtils.bookmarks.removeObserver(this);
+      }
+    },
+    onBeginUpdateBatch: function () {},
+    onEndUpdateBatch: function () {},
+    onItemRemoved: function () {},
+    onItemChanged: function () {},
+    onItemVisited: function () {},
+    onItemMoved: function () {},
+  }, false);
+
+  // Wait for migration.
+  Services.obs.addObserver(function onMigrationEnded() {
+    Services.obs.removeObserver(onMigrationEnded, "Migration:Ended");
+
+    // Check the bookmarks have been imported to all the expected parents.
+    do_check_eq(expectedParents.length, 0);
+
+    do_test_finished();
+  }, "Migration:Ended", false);
+
+  migrator.migrate(MigrationUtils.resourceTypes.BOOKMARKS, null,
+                   "FieldOfFlowers");
+}