gecko-dev/devtools/client/performance/test/browser_perf-range-changed-...

105 строки
3.4 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Tests that the detail views are rerendered after the range changes.
*/
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() {
const { panel } = await initPerformanceInNewTab({
url: SIMPLE_URL,
win: window,
});
const {
EVENTS,
OverviewView,
DetailsView,
WaterfallView,
JsCallTreeView,
JsFlameGraphView,
} = panel.panelWin;
let updatedWaterfall = 0;
let updatedCallTree = 0;
let updatedFlameGraph = 0;
const updateWaterfall = () => updatedWaterfall++;
const updateCallTree = () => updatedCallTree++;
const updateFlameGraph = () => updatedFlameGraph++;
WaterfallView.on(EVENTS.UI_WATERFALL_RENDERED, updateWaterfall);
JsCallTreeView.on(EVENTS.UI_JS_CALL_TREE_RENDERED, updateCallTree);
JsFlameGraphView.on(EVENTS.UI_JS_FLAMEGRAPH_RENDERED, updateFlameGraph);
await startRecording(panel);
await stopRecording(panel);
let rendered = once(WaterfallView, EVENTS.UI_WATERFALL_RENDERED);
OverviewView.emit(EVENTS.UI_OVERVIEW_RANGE_SELECTED, {
startTime: 0,
endTime: 10,
});
await rendered;
ok(
true,
"Waterfall rerenders when a range in the overview graph is selected."
);
rendered = once(JsCallTreeView, EVENTS.UI_JS_CALL_TREE_RENDERED);
await DetailsView.selectView("js-calltree");
await rendered;
ok(true, "Call tree rerenders after its corresponding pane is shown.");
rendered = once(JsFlameGraphView, EVENTS.UI_JS_FLAMEGRAPH_RENDERED);
await DetailsView.selectView("js-flamegraph");
await rendered;
ok(true, "Flamegraph rerenders after its corresponding pane is shown.");
rendered = once(JsFlameGraphView, EVENTS.UI_JS_FLAMEGRAPH_RENDERED);
OverviewView.emit(EVENTS.UI_OVERVIEW_RANGE_SELECTED);
await rendered;
ok(
true,
"Flamegraph rerenders when a range in the overview graph is removed."
);
rendered = once(JsCallTreeView, EVENTS.UI_JS_CALL_TREE_RENDERED);
await DetailsView.selectView("js-calltree");
await rendered;
ok(true, "Call tree rerenders after its corresponding pane is shown.");
rendered = once(WaterfallView, EVENTS.UI_WATERFALL_RENDERED);
await DetailsView.selectView("waterfall");
await rendered;
ok(true, "Waterfall rerenders after its corresponding pane is shown.");
// The WaterfallView is rerendered on window resize. Loading the other graphs can
// trigger a window resize and increase the total number of rerenders.
// See Bug 1532993#c12.
ok(
updatedWaterfall === 3 || updatedWaterfall === 4,
"WaterfallView rerendered 3 or 4 times."
);
is(updatedCallTree, 2, "JsCallTreeView rerendered 2 times.");
is(updatedFlameGraph, 2, "JsFlameGraphView rerendered 2 times.");
WaterfallView.off(EVENTS.UI_WATERFALL_RENDERED, updateWaterfall);
JsCallTreeView.off(EVENTS.UI_JS_CALL_TREE_RENDERED, updateCallTree);
JsFlameGraphView.off(EVENTS.UI_JS_FLAMEGRAPH_RENDERED, updateFlameGraph);
await teardownToolboxAndRemoveTab(panel);
});