gecko/browser/components/sessionstore/test/browser_465215.js

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 *
 * The Original Code is sessionstore test code.
 *
 * The Initial Developer of the Original Code is
 * Simon Bünzli <zeniko@gmail.com>.
 * Portions created by the Initial Developer are Copyright (C) 2008
 * the Initial Developer. All Rights Reserved.
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function test() {
  /** Test for Bug 465215 **/
  
  waitForExplicitFinish();
  
  let uniqueName = "bug 465215";
  let uniqueValue1 = "as good as unique: " + Date.now();
  let uniqueValue2 = "as good as unique: " + Math.random();
  
  // set a unique value on a new, blank tab
  let tab1 = gBrowser.addTab();
  tab1.linkedBrowser.addEventListener("load", function() {
    tab1.linkedBrowser.removeEventListener("load", arguments.callee, true);
    ss.setTabValue(tab1, uniqueName, uniqueValue1);
    
    // duplicate the tab with that value
    let tab2 = ss.duplicateTab(window, tab1);
    is(ss.getTabValue(tab2, uniqueName), uniqueValue1, "tab value was duplicated");
    
    ss.setTabValue(tab2, uniqueName, uniqueValue2);
    isnot(ss.getTabValue(tab1, uniqueName), uniqueValue2, "tab values aren't sync'd");
    
    // overwrite the tab with the value which should remove it
    ss.setTabState(tab1, JSON.stringify({ entries: [] }));
    tab1.linkedBrowser.addEventListener("load", function() {
      tab1.linkedBrowser.removeEventListener("load", arguments.callee, true);
      is(ss.getTabValue(tab1, uniqueName), "", "tab value was cleared");
      
      // clean up
      gBrowser.removeTab(tab2);
      gBrowser.removeTab(tab1);
      finish();
    }, true);
  }, true);
}