palemoon-dev/platform/devtools/client/performance/test/browser_perf-details-02-utility-fun.js

/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";

/**
 * Tests that the details view utility functions work as advertised.
 */

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,
    DetailsView,
    WaterfallView,
    JsCallTreeView,
    JsFlameGraphView
  } = panel.panelWin;

  yield startRecording(panel);
  yield stopRecording(panel);

  ok(DetailsView.isViewSelected(WaterfallView),
    "The waterfall view is selected by default in the details view.");

  // Select js calltree view.
  let selected = once(DetailsView, EVENTS.UI_DETAILS_VIEW_SELECTED);
  yield DetailsView.selectView("js-calltree");
  yield selected;

  ok(DetailsView.isViewSelected(JsCallTreeView),
    "The js calltree view is now selected in the details view.");

  // Select js flamegraph view.
  selected = once(DetailsView, EVENTS.UI_DETAILS_VIEW_SELECTED);
  yield DetailsView.selectView("js-flamegraph");
  yield selected;

  ok(DetailsView.isViewSelected(JsFlameGraphView),
    "The js flamegraph view is now selected in the details view.");

  // Select waterfall view.
  selected = once(DetailsView, EVENTS.UI_DETAILS_VIEW_SELECTED);
  yield DetailsView.selectView("waterfall");
  yield selected;

  ok(DetailsView.isViewSelected(WaterfallView),
    "The waterfall view is now selected in the details view.");

  yield teardownToolboxAndRemoveTab(panel);
});