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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(async function() {
startTelemetry();
const { panel } = await initPerformanceInNewTab({
url: SIMPLE_URL,
win: window,
});
const {
EVENTS,
DetailsView,
JsCallTreeView,
JsFlameGraphView,
} = panel.panelWin;
await startRecording(panel);
await stopRecording(panel);
const calltreeRendered = once(
JsCallTreeView,
EVENTS.UI_JS_CALL_TREE_RENDERED
);
const flamegraphRendered = once(
JsFlameGraphView,
EVENTS.UI_JS_FLAMEGRAPH_RENDERED
);
// Go through some views to check later.
await DetailsView.selectView("js-calltree");
await calltreeRendered;
await DetailsView.selectView("js-flamegraph");
await flamegraphRendered;
await teardownToolboxAndRemoveTab(panel);
checkResults();
});
function checkResults() {
// For help generating these tests use generateTelemetryTests("DEVTOOLS_PERFTOOLS_")
// here.
checkTelemetry(
"DEVTOOLS_PERFTOOLS_SELECTED_VIEW_MS",
"js-calltree",
null,
"hasentries"
);
checkTelemetry(
"DEVTOOLS_PERFTOOLS_SELECTED_VIEW_MS",
"js-flamegraph",
null,
"hasentries"
);
checkTelemetry(
"DEVTOOLS_PERFTOOLS_SELECTED_VIEW_MS",
"waterfall",
null,
"hasentries"
);
}
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