1 files changed, 31 insertions, 0 deletions
diff --git a/toolkit/components/places/tests/maintenance/test_places_purge_caches.js b/toolkit/components/places/tests/maintenance/test_places_purge_caches.js
new file mode 100644
index 0000000000..dc3e8452f1
--- /dev/null
+++ b/toolkit/components/places/tests/maintenance/test_places_purge_caches.js
@@ -0,0 +1,31 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test whether purge-caches event works collectry when maintenance the places.
+
+add_task(async function test_history() {
+  await PlacesTestUtils.addVisits({ uri: "http://example.com/" });
+  await assertPurgingCaches();
+});
+
+add_task(async function test_bookmark() {
+  await PlacesTestUtils.addBookmarkWithDetails({ uri: "http://example.com/" });
+  await assertPurgingCaches();
+});
+
+async function assertPurgingCaches() {
+  const query = PlacesUtils.history.getNewQuery();
+  const options = PlacesUtils.history.getNewQueryOptions();
+  const result = PlacesUtils.history.executeQuery(query, options);
+  result.root.containerOpen = true;
+
+  const onInvalidateContainer = new Promise(resolve => {
+    const resultObserver = new NavHistoryResultObserver();
+    resultObserver.invalidateContainer = resolve;
+    result.addObserver(resultObserver, false);
+  });
+
+  await PlacesDBUtils.maintenanceOnIdle();
+  await onInvalidateContainer;
+  ok(true, "InvalidateContainer is called");
+}