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palemoon27/toolkit/devtools/profiler/test/browser_profiler_profile-deselection.js
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JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests if the profiler shows the appropriate notice when a selection
* from the recordings list is lost.
*/
let test = Task.async(function*() {
let [target, debuggee, panel] = yield initFrontend(SIMPLE_URL);
let { $, EVENTS, RecordingsListView } = panel.panelWin;
is(RecordingsListView.itemCount, 0,
"There should be no recordings visible yet.");
is($("#profile-pane").selectedPanel, $("#empty-notice"),
"There should be an empty notice displayed in the profile view.");
yield startRecording(panel);
yield stopRecording(panel, { waitForDisplay: true });
is(RecordingsListView.itemCount, 1,
"There should be one recording visible now.");
is($("#profile-pane").selectedPanel, $("#profile-content"),
"The profile content should be displayed in the profile view.");
RecordingsListView.selectedItem = null;
is(RecordingsListView.itemCount, 1,
"There should still be one recording visible now.");
is($("#profile-pane").selectedPanel, $("#empty-notice"),
"There should be an empty notice displayed in the profile view again.");
yield teardown(panel);
finish();
});