1 files changed, 30 insertions, 0 deletions
diff --git a/browser/components/migration/tests/unit/test_IE_bookmarks.js b/browser/components/migration/tests/unit/test_IE_bookmarks.js
new file mode 100644
index 0000000000..9816bb16e3
--- /dev/null
+++ b/browser/components/migration/tests/unit/test_IE_bookmarks.js
@@ -0,0 +1,30 @@
+"use strict";
+
+add_task(async function () {
+  let migrator = await MigrationUtils.getMigrator("ie");
+  // Sanity check for the source.
+  Assert.ok(await migrator.isSourceAvailable(), "Check migrator source");
+
+  // Since this test doesn't mock out the favorites, execution is dependent
+  // on the actual favorites stored on the local machine's IE favorites database.
+  // As such, we can't assert that bookmarks were migrated to both the bookmarks
+  // menu and the bookmarks toolbar.
+  let itemCount = 0;
+  let listener = events => {
+    for (let event of events) {
+      if (event.itemType == PlacesUtils.bookmarks.TYPE_BOOKMARK) {
+        info("bookmark added: " + event.parentGuid);
+        itemCount++;
+      }
+    }
+  };
+  PlacesUtils.observers.addListener(["bookmark-added"], listener);
+
+  await promiseMigration(migrator, MigrationUtils.resourceTypes.BOOKMARKS);
+  PlacesUtils.observers.removeListener(["bookmark-added"], listener);
+  Assert.equal(
+    MigrationUtils._importQuantities.bookmarks,
+    itemCount,
+    "Ensure telemetry matches actual number of imported items."
+  );
+});