Add m-esr52 at 52.6.0

1 files changed, 84 insertions, 0 deletions

diff --git a/toolkit/components/places/tests/unit/test_frecency_observers.js b/toolkit/components/places/tests/unit/test_frecency_observers.js
new file mode 100644
index 000000000..7fadd4ae9
--- /dev/null
+++ b/toolkit/components/places/tests/unit/test_frecency_observers.js
@@ -0,0 +1,84 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function run_test() {
+  run_next_test();
+}
+
+// Each of these tests a path that triggers a frecency update.  Together they
+// hit all sites that update a frecency.
+
+// InsertVisitedURIs::UpdateFrecency and History::InsertPlace
+add_task(function* test_InsertVisitedURIs_UpdateFrecency_and_History_InsertPlace() {
+  // InsertPlace is at the end of a path that UpdateFrecency is also on, so kill
+  // two birds with one stone and expect two notifications.  Trigger the path by
+  // adding a download.
+  let uri = NetUtil.newURI("http://example.com/a");
+  Cc["@mozilla.org/browser/download-history;1"].
+    getService(Ci.nsIDownloadHistory).
+    addDownload(uri);
+  yield Promise.all([onFrecencyChanged(uri), onFrecencyChanged(uri)]);
+});
+
+// nsNavHistory::UpdateFrecency
+add_task(function* test_nsNavHistory_UpdateFrecency() {
+  let bm = PlacesUtils.bookmarks;
+  let uri = NetUtil.newURI("http://example.com/b");
+  bm.insertBookmark(bm.unfiledBookmarksFolder, uri,
+                    Ci.nsINavBookmarksService.DEFAULT_INDEX, "test");
+  yield onFrecencyChanged(uri);
+});
+
+// nsNavHistory::invalidateFrecencies for particular pages
+add_task(function* test_nsNavHistory_invalidateFrecencies_somePages() {
+  let uri = NetUtil.newURI("http://test-nsNavHistory-invalidateFrecencies-somePages.com/");
+  // Bookmarking the URI is enough to add it to moz_places, and importantly, it
+  // means that removePagesFromHost doesn't remove it from moz_places, so its
+  // frecency is able to be changed.
+  let bm = PlacesUtils.bookmarks;
+  bm.insertBookmark(bm.unfiledBookmarksFolder, uri,
+                    Ci.nsINavBookmarksService.DEFAULT_INDEX, "test");
+  PlacesUtils.history.removePagesFromHost(uri.host, false);
+  yield onFrecencyChanged(uri);
+});
+
+// nsNavHistory::invalidateFrecencies for all pages
+add_task(function* test_nsNavHistory_invalidateFrecencies_allPages() {
+  yield Promise.all([onManyFrecenciesChanged(), PlacesTestUtils.clearHistory()]);
+});
+
+// nsNavHistory::DecayFrecency and nsNavHistory::FixInvalidFrecencies
+add_task(function* test_nsNavHistory_DecayFrecency_and_nsNavHistory_FixInvalidFrecencies() {
+  // FixInvalidFrecencies is at the end of a path that DecayFrecency is also on,
+  // so expect two notifications.  Trigger the path by making nsNavHistory
+  // observe the idle-daily notification.
+  PlacesUtils.history.QueryInterface(Ci.nsIObserver).
+    observe(null, "idle-daily", "");
+  yield Promise.all([onManyFrecenciesChanged(), onManyFrecenciesChanged()]);
+});
+
+function onFrecencyChanged(expectedURI) {
+  let deferred = Promise.defer();
+  let obs = new NavHistoryObserver();
+  obs.onFrecencyChanged =
+    (uri, newFrecency, guid, hidden, visitDate) => {
+      PlacesUtils.history.removeObserver(obs);
+      do_check_true(!!uri);
+      do_check_true(uri.equals(expectedURI));
+      deferred.resolve();
+    };
+  PlacesUtils.history.addObserver(obs, false);
+  return deferred.promise;
+}
+
+function onManyFrecenciesChanged() {
+  let deferred = Promise.defer();
+  let obs = new NavHistoryObserver();
+  obs.onManyFrecenciesChanged = () => {
+    PlacesUtils.history.removeObserver(obs);
+    do_check_true(true);
+    deferred.resolve();
+  };
+  PlacesUtils.history.addObserver(obs, false);
+  return deferred.promise;
+}