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-03.js  | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 devtools/client/performance/test/browser_perf-telemetry-03.js

(limited to 'devtools/client/performance/test/browser_perf-telemetry-03.js')

diff --git a/devtools/client/performance/test/browser_perf-telemetry-03.js b/devtools/client/performance/test/browser_perf-telemetry-03.js
new file mode 100644
index 000000000..a10f314d2
--- /dev/null
+++ b/devtools/client/performance/test/browser_perf-telemetry-03.js
@@ -0,0 +1,56 @@
+/* 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.
+ * Specifically the destruction of certain views.
+ */
+
+const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
+const { initPerformanceInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
+const { startRecording, stopRecording } = require("devtools/client/performance/test/helpers/actions");
+const { once } = require("devtools/client/performance/test/helpers/event-utils");
+
+add_task(function* () {
+  let { panel } = yield initPerformanceInNewTab({
+    url: SIMPLE_URL,
+    win: window
+  });
+
+  let {
+    EVENTS,
+    PerformanceController,
+    DetailsView,
+    JsCallTreeView,
+    JsFlameGraphView
+  } = panel.panelWin;
+
+  let telemetry = PerformanceController._telemetry;
+  let logs = telemetry.getLogs();
+  let VIEWS = "DEVTOOLS_PERFTOOLS_SELECTED_VIEW_MS";
+
+  yield startRecording(panel);
+  yield stopRecording(panel);
+
+  let calltreeRendered = once(JsCallTreeView, EVENTS.UI_JS_CALL_TREE_RENDERED);
+  let flamegraphRendered = once(JsFlameGraphView, EVENTS.UI_JS_FLAMEGRAPH_RENDERED);
+
+  // Go through some views to check later.
+  yield DetailsView.selectView("js-calltree");
+  yield calltreeRendered;
+
+  yield DetailsView.selectView("js-flamegraph");
+  yield flamegraphRendered;
+
+  yield teardownToolboxAndRemoveTab(panel);
+
+  // Check views after destruction to ensure `js-flamegraph` gets called
+  // with a time during destruction.
+  ok(logs[VIEWS].find(r => r[0] === "waterfall" && typeof r[1] === "number"),
+     `${VIEWS} for waterfall view and time.`);
+  ok(logs[VIEWS].find(r => r[0] === "js-calltree" && typeof r[1] === "number"),
+     `${VIEWS} for js-calltree view and time.`);
+  ok(logs[VIEWS].find(r => r[0] === "js-flamegraph" && typeof r[1] === "number"),
+     `${VIEWS} for js-flamegraph view and time.`);
+});
-- 
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