Add m-esr52 at 52.6.0

1 files changed, 77 insertions, 0 deletions

diff --git a/toolkit/components/telemetry/tests/unit/test_TelemetryTimestamps.js b/toolkit/components/telemetry/tests/unit/test_TelemetryTimestamps.js
new file mode 100644
index 000000000..75bf3157a
--- /dev/null
+++ b/toolkit/components/telemetry/tests/unit/test_TelemetryTimestamps.js
@@ -0,0 +1,77 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+var Cu = Components.utils;
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/TelemetryController.jsm", this);
+Cu.import("resource://gre/modules/TelemetrySession.jsm", this);
+Cu.import('resource://gre/modules/XPCOMUtils.jsm');
+
+// The @mozilla/xre/app-info;1 XPCOM object provided by the xpcshell test harness doesn't
+// implement the nsIXULAppInfo interface, which is needed by Services.jsm and
+// TelemetrySession.jsm. updateAppInfo() creates and registers a minimal mock app-info.
+Cu.import("resource://testing-common/AppInfo.jsm");
+updateAppInfo();
+
+var gGlobalScope = this;
+
+function getSimpleMeasurementsFromTelemetryController() {
+  return TelemetrySession.getPayload().simpleMeasurements;
+}
+
+add_task(function* test_setup() {
+  // Telemetry needs the AddonManager.
+  loadAddonManager();
+  // Make profile available for |TelemetryController.testShutdown()|.
+  do_get_profile();
+
+  // Make sure we don't generate unexpected pings due to pref changes.
+  yield setEmptyPrefWatchlist();
+
+  yield new Promise(resolve =>
+    Services.telemetry.asyncFetchTelemetryData(resolve));
+});
+
+add_task(function* actualTest() {
+  yield TelemetryController.testSetup();
+
+  // Test the module logic
+  let tmp = {};
+  Cu.import("resource://gre/modules/TelemetryTimestamps.jsm", tmp);
+  let TelemetryTimestamps = tmp.TelemetryTimestamps;
+  let now = Date.now();
+  TelemetryTimestamps.add("foo");
+  do_check_true(TelemetryTimestamps.get().foo != null); // foo was added
+  do_check_true(TelemetryTimestamps.get().foo >= now); // foo has a reasonable value
+
+  // Add timestamp with value
+  // Use a value far in the future since TelemetryController substracts the time of
+  // process initialization.
+  const YEAR_4000_IN_MS = 64060588800000;
+  TelemetryTimestamps.add("bar", YEAR_4000_IN_MS);
+  do_check_eq(TelemetryTimestamps.get().bar, YEAR_4000_IN_MS); // bar has the right value
+
+  // Can't add the same timestamp twice
+  TelemetryTimestamps.add("bar", 2);
+  do_check_eq(TelemetryTimestamps.get().bar, YEAR_4000_IN_MS); // bar wasn't overwritten
+
+  let threw = false;
+  try {
+    TelemetryTimestamps.add("baz", "this isn't a number");
+  } catch (ex) {
+    threw = true;
+  }
+  do_check_true(threw); // adding non-number threw
+  do_check_null(TelemetryTimestamps.get().baz); // no baz was added
+
+  // Test that the data gets added to the telemetry ping properly
+  let simpleMeasurements = getSimpleMeasurementsFromTelemetryController();
+  do_check_true(simpleMeasurements != null); // got simple measurements from ping data
+  do_check_true(simpleMeasurements.foo > 1); // foo was included
+  do_check_true(simpleMeasurements.bar > 1); // bar was included
+  do_check_eq(undefined, simpleMeasurements.baz); // baz wasn't included since it wasn't added
+
+  yield TelemetryController.testShutdown();
+});