Add m-esr52 at 52.6.0

1 files changed, 156 insertions, 0 deletions

diff --git a/toolkit/components/telemetry/tests/unit/test_TelemetryStopwatch.js b/toolkit/components/telemetry/tests/unit/test_TelemetryStopwatch.js
new file mode 100644
index 000000000..d162d9b17
--- /dev/null
+++ b/toolkit/components/telemetry/tests/unit/test_TelemetryStopwatch.js
@@ -0,0 +1,156 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+var tmpScope = {};
+Cu.import("resource://gre/modules/TelemetryStopwatch.jsm", tmpScope);
+var TelemetryStopwatch = tmpScope.TelemetryStopwatch;
+
+const HIST_NAME = "TELEMETRY_SEND_SUCCESS";
+const HIST_NAME2 = "RANGE_CHECKSUM_ERRORS";
+const KEYED_HIST = { id: "TELEMETRY_INVALID_PING_TYPE_SUBMITTED", key: "TEST" };
+
+var refObj = {}, refObj2 = {};
+
+var originalCount1, originalCount2;
+
+function run_test() {
+  let histogram = Telemetry.getHistogramById(HIST_NAME);
+  let snapshot = histogram.snapshot();
+  originalCount1 = snapshot.counts.reduce((a, b) => a += b);
+
+  histogram = Telemetry.getHistogramById(HIST_NAME2);
+  snapshot = histogram.snapshot();
+  originalCount2 = snapshot.counts.reduce((a, b) => a += b);
+
+  histogram = Telemetry.getKeyedHistogramById(KEYED_HIST.id);
+  snapshot = histogram.snapshot(KEYED_HIST.key);
+  originalCount3 = snapshot.counts.reduce((a, b) => a += b);
+
+  do_check_false(TelemetryStopwatch.start(3));
+  do_check_false(TelemetryStopwatch.start({}));
+  do_check_false(TelemetryStopwatch.start("", 3));
+  do_check_false(TelemetryStopwatch.start("", ""));
+  do_check_false(TelemetryStopwatch.start({}, {}));
+
+  do_check_true(TelemetryStopwatch.start("mark1"));
+  do_check_true(TelemetryStopwatch.start("mark2"));
+
+  do_check_true(TelemetryStopwatch.start("mark1", refObj));
+  do_check_true(TelemetryStopwatch.start("mark2", refObj));
+
+  // Same timer can't be re-started before being stopped
+  do_check_false(TelemetryStopwatch.start("mark1"));
+  do_check_false(TelemetryStopwatch.start("mark1", refObj));
+
+  // Can't stop a timer that was accidentaly started twice
+  do_check_false(TelemetryStopwatch.finish("mark1"));
+  do_check_false(TelemetryStopwatch.finish("mark1", refObj));
+
+  do_check_true(TelemetryStopwatch.start("NON-EXISTENT_HISTOGRAM"));
+  do_check_false(TelemetryStopwatch.finish("NON-EXISTENT_HISTOGRAM"));
+
+  do_check_true(TelemetryStopwatch.start("NON-EXISTENT_HISTOGRAM", refObj));
+  do_check_false(TelemetryStopwatch.finish("NON-EXISTENT_HISTOGRAM", refObj));
+
+  do_check_true(TelemetryStopwatch.start(HIST_NAME));
+  do_check_true(TelemetryStopwatch.start(HIST_NAME2));
+  do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj));
+  do_check_true(TelemetryStopwatch.start(HIST_NAME2, refObj));
+  do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj2));
+  do_check_true(TelemetryStopwatch.start(HIST_NAME2, refObj2));
+
+  do_check_true(TelemetryStopwatch.finish(HIST_NAME));
+  do_check_true(TelemetryStopwatch.finish(HIST_NAME2));
+  do_check_true(TelemetryStopwatch.finish(HIST_NAME, refObj));
+  do_check_true(TelemetryStopwatch.finish(HIST_NAME2, refObj));
+  do_check_true(TelemetryStopwatch.finish(HIST_NAME, refObj2));
+  do_check_true(TelemetryStopwatch.finish(HIST_NAME2, refObj2));
+
+  // Verify that TS.finish deleted the timers
+  do_check_false(TelemetryStopwatch.finish(HIST_NAME));
+  do_check_false(TelemetryStopwatch.finish(HIST_NAME, refObj));
+
+  // Verify that they can be used again
+  do_check_true(TelemetryStopwatch.start(HIST_NAME));
+  do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj));
+  do_check_true(TelemetryStopwatch.finish(HIST_NAME));
+  do_check_true(TelemetryStopwatch.finish(HIST_NAME, refObj));
+
+  do_check_false(TelemetryStopwatch.finish("unknown-mark")); // Unknown marker
+  do_check_false(TelemetryStopwatch.finish("unknown-mark", {})); // Unknown object
+  do_check_false(TelemetryStopwatch.finish(HIST_NAME, {})); // Known mark on unknown object
+
+  // Test cancel
+  do_check_true(TelemetryStopwatch.start(HIST_NAME));
+  do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj));
+  do_check_true(TelemetryStopwatch.cancel(HIST_NAME));
+  do_check_true(TelemetryStopwatch.cancel(HIST_NAME, refObj));
+
+  // Verify that can not cancel twice
+  do_check_false(TelemetryStopwatch.cancel(HIST_NAME));
+  do_check_false(TelemetryStopwatch.cancel(HIST_NAME, refObj));
+
+  // Verify that cancel removes the timers
+  do_check_false(TelemetryStopwatch.finish(HIST_NAME));
+  do_check_false(TelemetryStopwatch.finish(HIST_NAME, refObj));
+
+  // Verify that keyed stopwatch reject invalid keys.
+  for (let key of [3, {}, ""]) {
+    do_check_false(TelemetryStopwatch.startKeyed(KEYED_HIST.id, key));
+  }
+
+  // Verify that keyed histograms can be started.
+  do_check_true(TelemetryStopwatch.startKeyed("HISTOGRAM", "KEY1"));
+  do_check_true(TelemetryStopwatch.startKeyed("HISTOGRAM", "KEY2"));
+  do_check_true(TelemetryStopwatch.startKeyed("HISTOGRAM", "KEY1", refObj));
+  do_check_true(TelemetryStopwatch.startKeyed("HISTOGRAM", "KEY2", refObj));
+
+  // Restarting keyed histograms should fail.
+  do_check_false(TelemetryStopwatch.startKeyed("HISTOGRAM", "KEY1"));
+  do_check_false(TelemetryStopwatch.startKeyed("HISTOGRAM", "KEY1", refObj));
+
+  // Finishing a stopwatch of a non existing histogram should return false.
+  do_check_false(TelemetryStopwatch.finishKeyed("HISTOGRAM", "KEY2"));
+  do_check_false(TelemetryStopwatch.finishKeyed("HISTOGRAM", "KEY2", refObj));
+
+  // Starting & finishing a keyed stopwatch for an existing histogram should work.
+  do_check_true(TelemetryStopwatch.startKeyed(KEYED_HIST.id, KEYED_HIST.key));
+  do_check_true(TelemetryStopwatch.finishKeyed(KEYED_HIST.id, KEYED_HIST.key));
+  // Verify that TS.finish deleted the timers
+  do_check_false(TelemetryStopwatch.finishKeyed(KEYED_HIST.id, KEYED_HIST.key));
+
+  // Verify that they can be used again
+  do_check_true(TelemetryStopwatch.startKeyed(KEYED_HIST.id, KEYED_HIST.key));
+  do_check_true(TelemetryStopwatch.finishKeyed(KEYED_HIST.id, KEYED_HIST.key));
+
+  do_check_false(TelemetryStopwatch.finishKeyed("unknown-mark", "unknown-key"));
+  do_check_false(TelemetryStopwatch.finishKeyed(KEYED_HIST.id, "unknown-key"));
+
+  // Verify that keyed histograms can only be canceled through "keyed" API.
+  do_check_true(TelemetryStopwatch.startKeyed(KEYED_HIST.id, KEYED_HIST.key));
+  do_check_false(TelemetryStopwatch.cancel(KEYED_HIST.id, KEYED_HIST.key));
+  do_check_true(TelemetryStopwatch.cancelKeyed(KEYED_HIST.id, KEYED_HIST.key));
+  do_check_false(TelemetryStopwatch.cancelKeyed(KEYED_HIST.id, KEYED_HIST.key));
+
+  finishTest();
+}
+
+function finishTest() {
+  let histogram = Telemetry.getHistogramById(HIST_NAME);
+  let snapshot = histogram.snapshot();
+  let newCount = snapshot.counts.reduce((a, b) => a += b);
+
+  do_check_eq(newCount - originalCount1, 5, "The correct number of histograms were added for histogram 1.");
+
+  histogram = Telemetry.getHistogramById(HIST_NAME2);
+  snapshot = histogram.snapshot();
+  newCount = snapshot.counts.reduce((a, b) => a += b);
+
+  do_check_eq(newCount - originalCount2, 3, "The correct number of histograms were added for histogram 2.");
+
+  histogram = Telemetry.getKeyedHistogramById(KEYED_HIST.id);
+  snapshot = histogram.snapshot(KEYED_HIST.key);
+  newCount = snapshot.counts.reduce((a, b) => a += b);
+
+  do_check_eq(newCount - originalCount3, 2, "The correct number of histograms were added for histogram 3.");
+}