gecko-dev/devtools/client/performance/test/browser_perf-options-show-i...

63 строки
1.8 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Tests that the memory flamegraphs get rerendered when toggling `show-idle-blocks`.
*/
const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
const {
UI_ENABLE_ALLOCATIONS_PREF,
UI_SHOW_IDLE_BLOCKS_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(async function() {
const { panel } = await initPerformanceInNewTab({
url: SIMPLE_URL,
win: window,
});
const { EVENTS, DetailsView, MemoryFlameGraphView } = panel.panelWin;
// Enable allocations to test.
Services.prefs.setBoolPref(UI_ENABLE_ALLOCATIONS_PREF, true);
Services.prefs.setBoolPref(UI_SHOW_IDLE_BLOCKS_PREF, true);
await startRecording(panel);
await stopRecording(panel);
let rendered = once(
MemoryFlameGraphView,
EVENTS.UI_MEMORY_FLAMEGRAPH_RENDERED
);
await DetailsView.selectView("memory-flamegraph");
await rendered;
rendered = once(MemoryFlameGraphView, EVENTS.UI_MEMORY_FLAMEGRAPH_RENDERED);
Services.prefs.setBoolPref(UI_SHOW_IDLE_BLOCKS_PREF, false);
await rendered;
ok(true, "MemoryFlameGraphView rerendered when toggling show-idle-blocks.");
rendered = once(MemoryFlameGraphView, EVENTS.UI_MEMORY_FLAMEGRAPH_RENDERED);
Services.prefs.setBoolPref(UI_SHOW_IDLE_BLOCKS_PREF, true);
await rendered;
ok(
true,
"MemoryFlameGraphView rerendered when toggling back show-idle-blocks."
);
await teardownToolboxAndRemoveTab(panel);
});