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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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devtools/client/performance/test/browser_perf-telemetry-03.js Normal file
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/* 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.`);
});