зеркало из https://github.com/mozilla/gecko-dev.git
58 строки
1.8 KiB
JavaScript
58 строки
1.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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/**
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* Tests that the performance telemetry module records events at appropriate times.
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* Specifically the destruction of certain views.
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*/
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const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
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const { initPerformanceInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
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const { startRecording, stopRecording } = require("devtools/client/performance/test/helpers/actions");
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const { once } = require("devtools/client/performance/test/helpers/event-utils");
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add_task(async function() {
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startTelemetry();
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const { panel } = await initPerformanceInNewTab({
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url: SIMPLE_URL,
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win: window,
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});
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const {
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EVENTS,
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DetailsView,
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JsCallTreeView,
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JsFlameGraphView,
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} = panel.panelWin;
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await startRecording(panel);
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await stopRecording(panel);
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const calltreeRendered = once(JsCallTreeView, EVENTS.UI_JS_CALL_TREE_RENDERED);
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const flamegraphRendered = once(JsFlameGraphView, EVENTS.UI_JS_FLAMEGRAPH_RENDERED);
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// Go through some views to check later.
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await DetailsView.selectView("js-calltree");
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await calltreeRendered;
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await DetailsView.selectView("js-flamegraph");
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await flamegraphRendered;
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await teardownToolboxAndRemoveTab(panel);
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checkResults();
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});
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function checkResults() {
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// For help generating these tests use generateTelemetryTests("DEVTOOLS_PERFTOOLS_")
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// here.
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checkTelemetry(
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"DEVTOOLS_PERFTOOLS_SELECTED_VIEW_MS", "js-calltree", null, "hasentries");
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checkTelemetry(
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"DEVTOOLS_PERFTOOLS_SELECTED_VIEW_MS", "js-flamegraph", null, "hasentries");
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checkTelemetry(
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"DEVTOOLS_PERFTOOLS_SELECTED_VIEW_MS", "waterfall", null, "hasentries");
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}
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