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/* 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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