Files
UXP-Fixed/devtools/client/performance/test/browser_perf-options-01-toggle-throw.js
2018-02-02 04:16:08 -05:00

32 lines
1.0 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Tests that toggling preferences before there are any recordings does not throw.
*/
const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
const { initPerformanceInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
add_task(function* () {
let { panel } = yield initPerformanceInNewTab({
url: SIMPLE_URL,
win: window
});
let { DetailsView, JsCallTreeView } = panel.panelWin;
yield DetailsView.selectView("js-calltree");
// Manually call the _onPrefChanged function so we can catch an error.
try {
JsCallTreeView._onPrefChanged(null, "invert-call-tree", true);
ok(true, "Toggling preferences before there are any recordings should not fail.");
} catch (e) {
ok(false, "Toggling preferences before there are any recordings should not fail.");
}
yield teardownToolboxAndRemoveTab(panel);
});