Add m-esr52 at 52.6.0

1 files changed, 30 insertions, 0 deletions

diff --git a/toolkit/components/places/tests/unit/test_frecency_zero_updated.js b/toolkit/components/places/tests/unit/test_frecency_zero_updated.js
new file mode 100644
index 000000000..e60030ca5
--- /dev/null
+++ b/toolkit/components/places/tests/unit/test_frecency_zero_updated.js
@@ -0,0 +1,30 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests a zero frecency is correctly updated when inserting new valid visits.
+
+function run_test()
+{
+  run_next_test()
+}
+
+add_task(function* ()
+{
+  const TEST_URI = NetUtil.newURI("http://example.com/");
+  let id = PlacesUtils.bookmarks.insertBookmark(PlacesUtils.unfiledBookmarksFolderId,
+                                                TEST_URI,
+                                                PlacesUtils.bookmarks.DEFAULT_INDEX,
+                                                "A title");
+  yield PlacesTestUtils.promiseAsyncUpdates();
+  do_check_true(frecencyForUrl(TEST_URI) > 0);
+
+  // Removing the bookmark should leave an orphan page with zero frecency.
+  // Note this would usually be expired later by expiration.
+  PlacesUtils.bookmarks.removeItem(id);
+  yield PlacesTestUtils.promiseAsyncUpdates();
+  do_check_eq(frecencyForUrl(TEST_URI), 0);
+
+  // Now add a valid visit to the page, frecency should increase.
+  yield PlacesTestUtils.addVisits({ uri: TEST_URI });
+  do_check_true(frecencyForUrl(TEST_URI) > 0);
+});