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

---
 ...owser_perf-options-flatten-tree-recursion-01.js | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 devtools/client/performance/test/browser_perf-options-flatten-tree-recursion-01.js

(limited to 'devtools/client/performance/test/browser_perf-options-flatten-tree-recursion-01.js')

diff --git a/devtools/client/performance/test/browser_perf-options-flatten-tree-recursion-01.js b/devtools/client/performance/test/browser_perf-options-flatten-tree-recursion-01.js
new file mode 100644
index 000000000..9fccd6199
--- /dev/null
+++ b/devtools/client/performance/test/browser_perf-options-flatten-tree-recursion-01.js
@@ -0,0 +1,73 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that the js flamegraphs get rerendered when toggling `flatten-tree-recursion`.
+ */
+
+const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
+const { UI_FLATTEN_RECURSION_PREF } = require("devtools/client/performance/test/helpers/prefs");
+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,
+    JsFlameGraphView,
+    FlameGraphUtils
+  } = panel.panelWin;
+
+  Services.prefs.setBoolPref(UI_FLATTEN_RECURSION_PREF, true);
+
+  yield startRecording(panel);
+  yield stopRecording(panel);
+
+  let rendered = once(JsFlameGraphView, EVENTS.UI_JS_FLAMEGRAPH_RENDERED);
+  yield DetailsView.selectView("js-flamegraph");
+  yield rendered;
+
+  let thread1 = PerformanceController.getCurrentRecording().getProfile().threads[0];
+  let rendering1 = FlameGraphUtils._cache.get(thread1);
+
+  ok(thread1,
+    "The samples were retrieved from the controller.");
+  ok(rendering1,
+    "The rendering data was cached.");
+
+  rendered = once(JsFlameGraphView, EVENTS.UI_JS_FLAMEGRAPH_RENDERED);
+  Services.prefs.setBoolPref(UI_FLATTEN_RECURSION_PREF, false);
+  yield rendered;
+  ok(true, "JsFlameGraphView rerendered when toggling flatten-tree-recursion.");
+
+  let thread2 = PerformanceController.getCurrentRecording().getProfile().threads[0];
+  let rendering2 = FlameGraphUtils._cache.get(thread2);
+
+  is(thread1, thread2,
+    "The same samples data should be retrieved from the controller (1).");
+  isnot(rendering1, rendering2,
+    "The rendering data should be different because other options were used (1).");
+
+  rendered = once(JsFlameGraphView, EVENTS.UI_JS_FLAMEGRAPH_RENDERED);
+  Services.prefs.setBoolPref(UI_FLATTEN_RECURSION_PREF, true);
+  yield rendered;
+  ok(true, "JsFlameGraphView rerendered when toggling back flatten-tree-recursion.");
+
+  let thread3 = PerformanceController.getCurrentRecording().getProfile().threads[0];
+  let rendering3 = FlameGraphUtils._cache.get(thread3);
+
+  is(thread2, thread3,
+    "The same samples data should be retrieved from the controller (2).");
+  isnot(rendering2, rendering3,
+    "The rendering data should be different because other options were used (2).");
+
+  yield teardownToolboxAndRemoveTab(panel);
+});
-- 
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