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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-calltree-js-events.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 call tree up/down events work for js calltrees.
*/
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 { synthesizeProfile } = require("devtools/client/performance/test/helpers/synth-utils");
const { once } = require("devtools/client/performance/test/helpers/event-utils");
const { ThreadNode } = require("devtools/client/performance/modules/logic/tree-model");
add_task(function* () {
let { panel } = yield initPerformanceInNewTab({
url: SIMPLE_URL,
win: window
});
let { EVENTS, $, DetailsView, OverviewView, JsCallTreeView } = panel.panelWin;
yield startRecording(panel);
yield stopRecording(panel);
let rendered = once(JsCallTreeView, EVENTS.UI_JS_CALL_TREE_RENDERED);
yield DetailsView.selectView("js-calltree");
yield rendered;
// Mock the profile used so we can get a deterministic tree created.
let profile = synthesizeProfile();
let threadNode = new ThreadNode(profile.threads[0], OverviewView.getTimeInterval());
JsCallTreeView._populateCallTree(threadNode);
JsCallTreeView.emit(EVENTS.UI_JS_CALL_TREE_RENDERED);
let firstTreeItem = $("#js-calltree-view .call-tree-item");
// DE-XUL: There are focus issues with XUL. Focus first, then synthesize the clicks
// so that keyboard events work correctly.
firstTreeItem.focus();
let count = 0;
let onFocus = () => count++;
JsCallTreeView.on("focus", onFocus);
click(firstTreeItem);
key("VK_DOWN");
key("VK_DOWN");
key("VK_DOWN");
key("VK_DOWN");
JsCallTreeView.off("focus", onFocus);
is(count, 4, "Several focus events are fired for the calltree.");
yield teardownToolboxAndRemoveTab(panel);
});