dom/tests/mochitest/localstorage/test_localStorageBasePrivateBrowsing_perwindowpb.html
author Ehsan Akhgari <ehsan@mozilla.com>
Sat, 23 Feb 2013 01:51:06 -0500
changeset 122768 195e706140d19f4d777e36026c54a21fd9e24ab7
parent 122735 12db97d6f41fea852dac2d1eddb25a9ebb75245d
child 147631 1039de795dc368bf24a4860ea8e3dd47cedefeb1
permissions -rw-r--r--
Bug 841413 - Part 2: Don't call enablePrivilege needlessly in localstorage Private Browsing tests; r=jdm

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>localStorage basic test, while in sesison only mode</title>

<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>

<script type="text/javascript">

const Ci = Components.interfaces;
var mainWindow;

var prefBranch = Components.classes["@mozilla.org/preferences-service;1"]
                           .getService(Components.interfaces.nsIPrefBranch);
prefBranch.setIntPref("browser.startup.page", 0);
prefBranch.setCharPref("browser.startup.homepage_override.mstone", "ignore");

function startTest() {
  mainWindow = window.QueryInterface(Ci.nsIInterfaceRequestor)
                      .getInterface(Ci.nsIWebNavigation)
                      .QueryInterface(Ci.nsIDocShellTreeItem)
                      .rootTreeItem
                      .QueryInterface(Ci.nsIInterfaceRequestor)
                      .getInterface(Ci.nsIDOMWindow);

  doTest();
}

var contentPage = "http://mochi.test:8888/chrome/dom/tests/mochitest/localstorage/page_blank.html";

function testOnWindow(aIsPrivate, aCallback) {
  var win = mainWindow.OpenBrowserWindow({private: aIsPrivate});
  win.addEventListener("load", function onLoad() {
    win.removeEventListener("load", onLoad, false);
    win.addEventListener("DOMContentLoaded", function onInnerLoad() {
      if (win.content.location.href == "about:privatebrowsing") {
        win.gBrowser.loadURI(contentPage);
        return;
      }
      win.removeEventListener("DOMContentLoaded", onInnerLoad, true);
      SimpleTest.executeSoon(function() { aCallback(win); });
    }, true);
    win.gBrowser.loadURI(contentPage);
  }, true);
}

function doTest() {
  testOnWindow(false, function(aWin) {
    aWin.content.localStorage.setItem("persistent", "persistent1");

    testOnWindow(true, function(privateWin) {
      is(privateWin.content.localStorage.getItem("persistent"), null, "previous values are inaccessible");

      // Initially check the privateWin.content.localStorage is empty
      is(privateWin.content.localStorage.length, 0, "The storage is empty [1]");
      is(privateWin.content.localStorage.key(0), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.key(-1), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.key(1), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.getItem("nonexisting"), null, "Nonexisting item is null (getItem())");
      is(privateWin.content.localStorage["nonexisting"], undefined, "Nonexisting item is null (array access)");
      is(privateWin.content.localStorage.nonexisting, undefined, "Nonexisting item is null (property access)");
      privateWin.content.localStorage.removeItem("nonexisting"); // Just check there is no exception

      is(typeof privateWin.content.localStorage.getItem("nonexisting"), "object", "getItem('nonexisting') is object");
      is(typeof privateWin.content.localStorage["nonexisting"], "undefined", "['nonexisting'] is undefined");
      is(typeof privateWin.content.localStorage.nonexisting, "undefined", "nonexisting is undefined");
      is(typeof privateWin.content.localStorage.getItem("nonexisting2"), "object", "getItem('nonexisting2') is object");
      is(typeof privateWin.content.localStorage["nonexisting2"], "undefined", "['nonexisting2'] is undefined");
      is(typeof privateWin.content.localStorage.nonexisting2, "undefined", "nonexisting2 is undefined");

      // add an empty-value key
      privateWin.content.localStorage.setItem("empty", "");
      is(privateWin.content.localStorage.getItem("empty"), "", "Empty value (getItem())");
      is(privateWin.content.localStorage["empty"], "", "Empty value (array access)");
      is(privateWin.content.localStorage.empty, "", "Empty value (property access)");
      is(typeof privateWin.content.localStorage.getItem("empty"), "string", "getItem('empty') is string");
      is(typeof privateWin.content.localStorage["empty"], "string", "['empty'] is string");
      is(typeof privateWin.content.localStorage.empty, "string", "empty is string");
      privateWin.content.localStorage.removeItem("empty");
      is(privateWin.content.localStorage.length, 0, "The storage has no keys");
      is(privateWin.content.localStorage.getItem("empty"), null, "empty item is null (getItem())");
      is(privateWin.content.localStorage["empty"], null, "empty item is undefined (array access)");
      is(privateWin.content.localStorage.empty, null, "empty item is undefined (property access)");
      is(typeof privateWin.content.localStorage.getItem("empty"), "object", "getItem('empty') is object");
      is(typeof privateWin.content.localStorage["empty"], "undefined", "['empty'] is undefined");
      is(typeof privateWin.content.localStorage.empty, "undefined", "empty is undefined");

      // add one key, check it is there
      privateWin.content.localStorage.setItem("key1", "value1");
      is(privateWin.content.localStorage.length, 1, "The storage has one key-value pair");
      is(privateWin.content.localStorage.key(0), "key1");
      is(privateWin.content.localStorage.key(-1), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.key(1), null, "key() should return null for out-of-bounds access");

      // check all access method give the correct result
      // and are of the correct type
      is(privateWin.content.localStorage.getItem("key1"), "value1", "getItem('key1') == value1");
      is(privateWin.content.localStorage["key1"], "value1", "['key1'] == value1");
      is(privateWin.content.localStorage.key1, "value1", "key1 == value1");

      is(typeof privateWin.content.localStorage.getItem("key1"), "string", "getItem('key1') is string");
      is(typeof privateWin.content.localStorage["key1"], "string", "['key1'] is string");
      is(typeof privateWin.content.localStorage.key1, "string", "key1 is string");

      // remove the previously added key and check the storage is empty
      privateWin.content.localStorage.removeItem("key1");
      is(privateWin.content.localStorage.length, 0, "The storage is empty [2]");
      is(privateWin.content.localStorage.key(0), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.getItem("key1"), null, "\'key1\' removed");

      is(typeof privateWin.content.localStorage.getItem("key1"), "object", "getItem('key1') is object");
      is(typeof privateWin.content.localStorage["key1"], "undefined", "['key1'] is undefined");
      is(typeof privateWin.content.localStorage.key1, "undefined", "key1 is undefined");

      // add one key, check it is there
      privateWin.content.localStorage.setItem("key1", "value1");
      is(privateWin.content.localStorage.length, 1, "The storage has one key-value pair");
      is(privateWin.content.localStorage.key(0), "key1");
      is(privateWin.content.localStorage.getItem("key1"), "value1");

      // add a second key
      privateWin.content.localStorage.setItem("key2", "value2");
      is(privateWin.content.localStorage.length, 2, "The storage has two key-value pairs");
      is(privateWin.content.localStorage.getItem("key1"), "value1");
      is(privateWin.content.localStorage.getItem("key2"), "value2");
      var firstKey = privateWin.content.localStorage.key(0);
      var secondKey = privateWin.content.localStorage.key(1);
      ok((firstKey == 'key1' && secondKey == 'key2') ||
         (firstKey == 'key2' && secondKey == 'key1'),
         'key() API works.');

      // change the second key
      privateWin.content.localStorage.setItem("key2", "value2-2");
      is(privateWin.content.localStorage.length, 2, "The storage has two key-value pairs");
      is(privateWin.content.localStorage.key(0), firstKey); // After key value changes the order must be preserved
      is(privateWin.content.localStorage.key(1), secondKey);
      is(privateWin.content.localStorage.key(-1), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.key(2), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.getItem("key1"), "value1");
      is(privateWin.content.localStorage.getItem("key2"), "value2-2");

      // change the first key
      privateWin.content.localStorage.setItem("key1", "value1-2");
      is(privateWin.content.localStorage.length, 2, "The storage has two key-value pairs");
      is(privateWin.content.localStorage.key(0), firstKey); // After key value changes the order must be preserved
      is(privateWin.content.localStorage.key(1), secondKey);
      is(privateWin.content.localStorage.key(-1), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.key(2), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.getItem("key1"), "value1-2");
      is(privateWin.content.localStorage.getItem("key2"), "value2-2");

      // remove the second key
      privateWin.content.localStorage.removeItem("key2");
      is(privateWin.content.localStorage.length, 1, "The storage has one key-value pair");
      is(privateWin.content.localStorage.key(0), "key1");
      is(privateWin.content.localStorage.key(-1), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.key(1), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.getItem("key1"), "value1-2");

      // JS property test
      privateWin.content.localStorage.testA = "valueA";
      is(privateWin.content.localStorage.testA, "valueA");
      is(privateWin.content.localStorage["testA"], "valueA");
      is(privateWin.content.localStorage.getItem("testA"), "valueA");

      privateWin.content.localStorage.testA = "valueA2";
      is(privateWin.content.localStorage.testA, "valueA2");
      is(privateWin.content.localStorage["testA"], "valueA2");
      is(privateWin.content.localStorage.getItem("testA"), "valueA2");

      privateWin.content.localStorage["testB"] = "valueB";
      is(privateWin.content.localStorage.testB, "valueB");
      is(privateWin.content.localStorage["testB"], "valueB");
      is(privateWin.content.localStorage.getItem("testB"), "valueB");

      privateWin.content.localStorage["testB"] = "valueB2";
      is(privateWin.content.localStorage.testB, "valueB2");
      is(privateWin.content.localStorage["testB"], "valueB2");
      is(privateWin.content.localStorage.getItem("testB"), "valueB2");

      privateWin.content.localStorage.setItem("testC", "valueC");
      is(privateWin.content.localStorage.testC, "valueC");
      is(privateWin.content.localStorage["testC"], "valueC");
      is(privateWin.content.localStorage.getItem("testC"), "valueC");

      privateWin.content.localStorage.setItem("testC", "valueC2");
      is(privateWin.content.localStorage.testC, "valueC2");
      is(privateWin.content.localStorage["testC"], "valueC2");
      is(privateWin.content.localStorage.getItem("testC"), "valueC2");

      privateWin.content.localStorage.setItem("testC", null);
      is("testC" in privateWin.content.localStorage, true);
      is(privateWin.content.localStorage.getItem("testC"), "null");
      is(privateWin.content.localStorage["testC"], "null");
      is(privateWin.content.localStorage.testC, "null");

      privateWin.content.localStorage.removeItem("testC");
      privateWin.content.localStorage["testC"] = null;
      is("testC" in privateWin.content.localStorage, true);
      is(privateWin.content.localStorage.getItem("testC"), "null");
      is(privateWin.content.localStorage["testC"], "null");
      is(privateWin.content.localStorage.testC, "null");

      privateWin.content.localStorage.setItem(null, "test");
      is("null" in privateWin.content.localStorage, true);
      is(privateWin.content.localStorage.getItem("null"), "test");
      is(privateWin.content.localStorage.getItem(null), "test");
      is(privateWin.content.localStorage["null"], "test");
      privateWin.content.localStorage.removeItem(null, "test");
      // bug 350023
      todo_is("null" in privateWin.content.localStorage, false);

      privateWin.content.localStorage.setItem(null, "test");
      is("null" in privateWin.content.localStorage, true);
      privateWin.content.localStorage.removeItem("null", "test");
      // bug 350023
      todo_is("null" in privateWin.content.localStorage, false);

      // Clear the storage
      privateWin.content.localStorage.clear();
      is(privateWin.content.localStorage.length, 0, "The storage is empty [3]");
      is(privateWin.content.localStorage.key(0), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.key(-1), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.key(1), null, "key() should return null for out-of-bounds access");
      is(privateWin.content.localStorage.getItem("nonexisting"), null, "Nonexisting item is null");
      is(privateWin.content.localStorage.getItem("key1"), null, "key1 removed");
      is(privateWin.content.localStorage.getItem("key2"), null, "key2 removed");
      privateWin.content.localStorage.removeItem("nonexisting"); // Just check there is no exception
      privateWin.content.localStorage.removeItem("key1"); // Just check there is no exception
      privateWin.content.localStorage.removeItem("key2"); // Just check there is no exception

      privateWin.content.localStorage.setItem("must disappear", "private browsing value");

      privateWin.close();

      testOnWindow(true, function(newPrivateWin) {
        is(newPrivateWin.content.localStorage.getItem("must disappear"), null, "private browsing values threw away");
        is(newPrivateWin.content.localStorage.length, 0, "No items");

        newPrivateWin.close();
        is(aWin.content.localStorage.getItem("persistent"), "persistent1", "back in normal mode");
        aWin.content.localStorage.clear();
        aWin.close();

        prefBranch.clearUserPref("browser.startup.page")
        prefBranch.clearUserPref("browser.startup.homepage_override.mstone");
        SimpleTest.finish();
      });
    });
  });
}

SimpleTest.waitForExplicitFinish();

</script>

</head>

<body onload="startTest();">

</body>
</html>