The Tor Browser / file revision

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 function test() {

   let tab1 = gBrowser.addTab("about:rights");

   let tab2 = gBrowser.addTab("about:mozilla");

   whenBrowserLoaded(tab1.linkedBrowser, mainPart);

   waitForExplicitFinish();

   function mainPart() {

     // Tell the session storer that the tab is pinned

     let newTabState = '{"entries":[{"url":"about:rights"}],"pinned":true,"userTypedValue":"Hello World!"}';

     ss.setTabState(tab1, newTabState);

     // Undo pinning

     gBrowser.unpinTab(tab1);

     // Close and restore tab

     gBrowser.removeTab(tab1);

     let savedState = JSON.parse(ss.getClosedTabData(window))[0].state;

     isnot(savedState.pinned, true, "Pinned should not be true");

     tab1 = ss.undoCloseTab(window, 0);

     isnot(tab1.pinned, true, "Should not be pinned");

     gBrowser.removeTab(tab1);

     gBrowser.removeTab(tab2);

     finish();

   }

 }