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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-tree-view-05.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 if the profiler's tree view implementation works properly and
* can toggle categories hidden or visible.
*/
const { ThreadNode } = require("devtools/client/performance/modules/logic/tree-model");
const { CallView } = require("devtools/client/performance/modules/widgets/tree-view");
const { synthesizeProfile } = require("devtools/client/performance/test/helpers/synth-utils");
add_task(function () {
let profile = synthesizeProfile();
let threadNode = new ThreadNode(profile.threads[0], { startTime: 0, endTime: 20 });
// Don't display the synthesized (root) and the real (root) node twice.
threadNode.calls = threadNode.calls[0].calls;
let treeRoot = new CallView({ frame: threadNode });
let container = document.createElement("vbox");
treeRoot.attachTo(container);
let categories = container.querySelectorAll(".call-tree-category");
is(categories.length, 6,
"The call tree displays a correct number of categories.");
ok(!container.hasAttribute("categories-hidden"),
"All categories should be visible in the tree.");
treeRoot.toggleCategories(false);
is(categories.length, 6,
"The call tree displays the same number of categories.");
ok(container.hasAttribute("categories-hidden"),
"All categories should now be hidden in the tree.");
});