Add m-esr52 at 52.6.0

1 files changed, 36 insertions, 0 deletions

diff --git a/toolkit/components/search/tests/xpcshell/test_update_telemetry.js b/toolkit/components/search/tests/xpcshell/test_update_telemetry.js
new file mode 100644
index 000000000..f73e765c6
--- /dev/null
+++ b/toolkit/components/search/tests/xpcshell/test_update_telemetry.js
@@ -0,0 +1,36 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function run_test() {
+  do_check_false(Services.search.isInitialized);
+
+  useHttpServer();
+  run_next_test();
+}
+
+function checkTelemetry(histogramName, expected) {
+  let histogram = Services.telemetry.getHistogramById(histogramName);
+  let snapshot = histogram.snapshot();
+  let expectedCounts = [0, 0, 0];
+  expectedCounts[expected ? 1 : 0] = 1;
+  Assert.deepEqual(snapshot.counts, expectedCounts,
+                   "histogram has expected content");
+  histogram.clear();
+}
+
+add_task(function* ignore_cache_files_without_engines() {
+  yield asyncInit();
+
+  checkTelemetry("SEARCH_SERVICE_HAS_UPDATES", false);
+  checkTelemetry("SEARCH_SERVICE_HAS_ICON_UPDATES", false);
+
+  // Add an engine with update urls and re-init, as we record the presence of
+  // engine update urls only while initializing the search service.
+  yield addTestEngines([
+    { name: "update", xmlFileName: "engine-update.xml" },
+  ]);
+  yield asyncReInit();
+
+  checkTelemetry("SEARCH_SERVICE_HAS_UPDATES", true);
+  checkTelemetry("SEARCH_SERVICE_HAS_ICON_UPDATES", true);
+});