From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../performance/test/browser_perf-telemetry-04.js  | 50 ++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 devtools/client/performance/test/browser_perf-telemetry-04.js

(limited to 'devtools/client/performance/test/browser_perf-telemetry-04.js')

diff --git a/devtools/client/performance/test/browser_perf-telemetry-04.js b/devtools/client/performance/test/browser_perf-telemetry-04.js
new file mode 100644
index 000000000..362b54714
--- /dev/null
+++ b/devtools/client/performance/test/browser_perf-telemetry-04.js
@@ -0,0 +1,50 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that the performance telemetry module records events at appropriate times.
+ */
+
+const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
+const { initPerformanceInTab, initConsoleInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
+const { waitForRecordingStartedEvents, waitForRecordingStoppedEvents } = require("devtools/client/performance/test/helpers/actions");
+
+add_task(function* () {
+  let { target, console } = yield initConsoleInNewTab({
+    url: SIMPLE_URL,
+    win: window
+  });
+
+  let { panel } = yield initPerformanceInTab({ tab: target.tab });
+  let { PerformanceController } = panel.panelWin;
+
+  let telemetry = PerformanceController._telemetry;
+  let logs = telemetry.getLogs();
+  let DURATION = "DEVTOOLS_PERFTOOLS_RECORDING_DURATION_MS";
+  let CONSOLE_COUNT = "DEVTOOLS_PERFTOOLS_CONSOLE_RECORDING_COUNT";
+  let FEATURES = "DEVTOOLS_PERFTOOLS_RECORDING_FEATURES_USED";
+
+  let started = waitForRecordingStartedEvents(panel, {
+    // only emitted for manual recordings
+    skipWaitingForBackendReady: true
+  });
+  yield console.profile("rust");
+  yield started;
+
+  let stopped = waitForRecordingStoppedEvents(panel, {
+    // only emitted for manual recordings
+    skipWaitingForBackendReady: true
+  });
+  yield console.profileEnd("rust");
+  yield stopped;
+
+  is(logs[DURATION].length, 1, `There is one entry for ${DURATION}.`);
+  ok(logs[DURATION].every(d => typeof d === "number"),
+     `Every ${DURATION} entry is a number.`);
+  is(logs[CONSOLE_COUNT].length, 1, `There is one entry for ${CONSOLE_COUNT}.`);
+  is(logs[FEATURES].length, 4,
+     `There is one recording worth of entries for ${FEATURES}.`);
+
+  yield teardownToolboxAndRemoveTab(panel);
+});
-- 
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