The Tor Browser: browser/base/content/test/general/browser_sanitize-timespans.js@6474c204b198 (annotated)

browser/base/content/test/general/browser_sanitize-timespans.js@6474c204b198 (annotated)

browser/base/content/test/general/browser_sanitize-timespans.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 // Bug 453440 - Test the timespan-based logic of the sanitizer code
 let now_mSec = Date.now();
 let now_uSec = now_mSec * 1000;
 const kMsecPerMin = 60 * 1000;
 const kUsecPerMin = 60 * 1000000;
 let tempScope = {};
 Cc["@mozilla.org/moz/jssubscript-loader;1"].getService(Ci.mozIJSSubScriptLoader)
                                            .loadSubScript("chrome://browser/content/sanitize.js", tempScope);
 let Sanitizer = tempScope.Sanitizer;
 let FormHistory = (Components.utils.import("resource://gre/modules/FormHistory.jsm", {})).FormHistory;
 let Downloads = (Components.utils.import("resource://gre/modules/Downloads.jsm", {})).Downloads;
 function promiseFormHistoryRemoved() {
   let deferred = Promise.defer();
   Services.obs.addObserver(function onfh() {
     Services.obs.removeObserver(onfh, "satchel-storage-changed", false);
     deferred.resolve();
   }, "satchel-storage-changed", false);
   return deferred.promise;
 }
 function promiseDownloadRemoved(list) {
   let deferred = Promise.defer();
   let view = {
     onDownloadRemoved: function(download) {
       list.removeView(view);
       deferred.resolve();
     }
   };
   list.addView(view);
   return deferred.promise;
 }
 function test() {
   waitForExplicitFinish();
   Task.spawn(function() {
     yield setupDownloads();
     yield setupFormHistory();
     yield setupHistory();
     yield onHistoryReady();
   }).then(null, ex => ok(false, ex)).then(finish);
 }
 function countEntries(name, message, check) {
   let deferred = Promise.defer();
   var obj = {};
   if (name !== null)
     obj.fieldname = name;
   let count;
   FormHistory.count(obj, { handleResult: function (result) count = result,
                            handleError: function (error) {
                              do_throw("Error occurred searching form history: " + error);
                              deferred.reject(error)
                            },
                            handleCompletion: function (reason) {
                              if (!reason) {
                                check(count, message);
                                deferred.resolve();
                              }
                            },
                          });
   return deferred.promise;
 }
 function onHistoryReady() {
   var hoursSinceMidnight = new Date().getHours();
   var minutesSinceMidnight = hoursSinceMidnight * 60 + new Date().getMinutes();
   // Should test cookies here, but nsICookieManager/nsICookieService
   // doesn't let us fake creation times.  bug 463127
   let s = new Sanitizer();
   s.ignoreTimespan = false;
   s.prefDomain = "privacy.cpd.";
   var itemPrefs = gPrefService.getBranch(s.prefDomain);
   itemPrefs.setBoolPref("history", true);
   itemPrefs.setBoolPref("downloads", true);
   itemPrefs.setBoolPref("cache", false);
   itemPrefs.setBoolPref("cookies", false);
   itemPrefs.setBoolPref("formdata", true);
   itemPrefs.setBoolPref("offlineApps", false);
   itemPrefs.setBoolPref("passwords", false);
   itemPrefs.setBoolPref("sessions", false);
   itemPrefs.setBoolPref("siteSettings", false);
   let publicList = yield Downloads.getList(Downloads.PUBLIC);
   let downloadPromise = promiseDownloadRemoved(publicList);
   // Clear 10 minutes ago
   s.range = [now_uSec - 10*60*1000000, now_uSec];
   s.sanitize();
   s.range = null;
   yield promiseFormHistoryRemoved();
   yield downloadPromise;
   ok(!(yield promiseIsURIVisited(makeURI("http://10minutes.com"))),
      "Pretend visit to 10minutes.com should now be deleted");
   ok((yield promiseIsURIVisited(makeURI("http://1hour.com"))),
      "Pretend visit to 1hour.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://1hour10minutes.com"))),
      "Pretend visit to 1hour10minutes.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://2hour.com"))),
      "Pretend visit to 2hour.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://2hour10minutes.com"))),
      "Pretend visit to 2hour10minutes.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://4hour.com"))),
      "Pretend visit to 4hour.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://4hour10minutes.com"))),
      "Pretend visit to 4hour10minutes.com should should still exist");
   if (minutesSinceMidnight > 10) {
     ok((yield promiseIsURIVisited(makeURI("http://today.com"))),
        "Pretend visit to today.com should still exist");
   }
   ok((yield promiseIsURIVisited(makeURI("http://before-today.com"))),
     "Pretend visit to before-today.com should still exist");
   let checkZero = function(num, message) { is(num, 0, message); }
   let checkOne = function(num, message) { is(num, 1, message); }
   yield countEntries("10minutes", "10minutes form entry should be deleted", checkZero);
   yield countEntries("1hour", "1hour form entry should still exist", checkOne);
   yield countEntries("1hour10minutes", "1hour10minutes form entry should still exist", checkOne);
   yield countEntries("2hour", "2hour form entry should still exist", checkOne);
   yield countEntries("2hour10minutes", "2hour10minutes form entry should still exist", checkOne);
   yield countEntries("4hour", "4hour form entry should still exist", checkOne);
   yield countEntries("4hour10minutes", "4hour10minutes form entry should still exist", checkOne);
   if (minutesSinceMidnight > 10)
     yield countEntries("today", "today form entry should still exist", checkOne);
   yield countEntries("b4today", "b4today form entry should still exist", checkOne);
   ok(!(yield downloadExists(publicList, "fakefile-10-minutes")), "10 minute download should now be deleted");
   ok((yield downloadExists(publicList, "fakefile-1-hour")), "<1 hour download should still be present");
   ok((yield downloadExists(publicList, "fakefile-1-hour-10-minutes")), "1 hour 10 minute download should still be present");
   ok((yield downloadExists(publicList, "fakefile-old")), "Year old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-2-hour")), "<2 hour old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-2-hour-10-minutes")), "2 hour 10 minute download should still be present");
   ok((yield downloadExists(publicList, "fakefile-4-hour")), "<4 hour old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-4-hour-10-minutes")), "4 hour 10 minute download should still be present");
   if (minutesSinceMidnight > 10)
     ok((yield downloadExists(publicList, "fakefile-today")), "'Today' download should still be present");
   downloadPromise = promiseDownloadRemoved(publicList);
   // Clear 1 hour
   Sanitizer.prefs.setIntPref("timeSpan", 1);
   s.sanitize();
   yield promiseFormHistoryRemoved();
   yield downloadPromise;
   ok(!(yield promiseIsURIVisited(makeURI("http://1hour.com"))),
      "Pretend visit to 1hour.com should now be deleted");
   ok((yield promiseIsURIVisited(makeURI("http://1hour10minutes.com"))),
      "Pretend visit to 1hour10minutes.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://2hour.com"))),
      "Pretend visit to 2hour.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://2hour10minutes.com"))),
      "Pretend visit to 2hour10minutes.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://4hour.com"))),
      "Pretend visit to 4hour.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://4hour10minutes.com"))),
      "Pretend visit to 4hour10minutes.com should should still exist");
   if (hoursSinceMidnight > 1) {
     ok((yield promiseIsURIVisited(makeURI("http://today.com"))),
        "Pretend visit to today.com should still exist");
   }
   ok((yield promiseIsURIVisited(makeURI("http://before-today.com"))),
     "Pretend visit to before-today.com should still exist");
   yield countEntries("1hour", "1hour form entry should be deleted", checkZero);
   yield countEntries("1hour10minutes", "1hour10minutes form entry should still exist", checkOne);
   yield countEntries("2hour", "2hour form entry should still exist", checkOne);
   yield countEntries("2hour10minutes", "2hour10minutes form entry should still exist", checkOne);
   yield countEntries("4hour", "4hour form entry should still exist", checkOne);
   yield countEntries("4hour10minutes", "4hour10minutes form entry should still exist", checkOne);
   if (hoursSinceMidnight > 1)
     yield countEntries("today", "today form entry should still exist", checkOne);
   yield countEntries("b4today", "b4today form entry should still exist", checkOne);
   ok(!(yield downloadExists(publicList, "fakefile-1-hour")), "<1 hour download should now be deleted");
   ok((yield downloadExists(publicList, "fakefile-1-hour-10-minutes")), "1 hour 10 minute download should still be present");
   ok((yield downloadExists(publicList, "fakefile-old")), "Year old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-2-hour")), "<2 hour old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-2-hour-10-minutes")), "2 hour 10 minute download should still be present");
   ok((yield downloadExists(publicList, "fakefile-4-hour")), "<4 hour old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-4-hour-10-minutes")), "4 hour 10 minute download should still be present");
   if (hoursSinceMidnight > 1)
     ok((yield downloadExists(publicList, "fakefile-today")), "'Today' download should still be present");
   downloadPromise = promiseDownloadRemoved(publicList);
   // Clear 1 hour 10 minutes
   s.range = [now_uSec - 70*60*1000000, now_uSec];
   s.sanitize();
   s.range = null;
   yield promiseFormHistoryRemoved();
   yield downloadPromise;
   ok(!(yield promiseIsURIVisited(makeURI("http://1hour10minutes.com"))),
      "Pretend visit to 1hour10minutes.com should now be deleted");
   ok((yield promiseIsURIVisited(makeURI("http://2hour.com"))),
      "Pretend visit to 2hour.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://2hour10minutes.com"))),
      "Pretend visit to 2hour10minutes.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://4hour.com"))),
      "Pretend visit to 4hour.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://4hour10minutes.com"))),
      "Pretend visit to 4hour10minutes.com should should still exist");
   if (minutesSinceMidnight > 70) {
     ok((yield promiseIsURIVisited(makeURI("http://today.com"))),
        "Pretend visit to today.com should still exist");
   }
   ok((yield promiseIsURIVisited(makeURI("http://before-today.com"))),
     "Pretend visit to before-today.com should still exist");
   yield countEntries("1hour10minutes", "1hour10minutes form entry should be deleted", checkZero);
   yield countEntries("2hour", "2hour form entry should still exist", checkOne);
   yield countEntries("2hour10minutes", "2hour10minutes form entry should still exist", checkOne);
   yield countEntries("4hour", "4hour form entry should still exist", checkOne);
   yield countEntries("4hour10minutes", "4hour10minutes form entry should still exist", checkOne);
   if (minutesSinceMidnight > 70)
     yield countEntries("today", "today form entry should still exist", checkOne);
   yield countEntries("b4today", "b4today form entry should still exist", checkOne);
   ok(!(yield downloadExists(publicList, "fakefile-1-hour-10-minutes")), "1 hour 10 minute old download should now be deleted");
   ok((yield downloadExists(publicList, "fakefile-old")), "Year old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-2-hour")), "<2 hour old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-2-hour-10-minutes")), "2 hour 10 minute download should still be present");
   ok((yield downloadExists(publicList, "fakefile-4-hour")), "<4 hour old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-4-hour-10-minutes")), "4 hour 10 minute download should still be present");
   if (minutesSinceMidnight > 70)
     ok((yield downloadExists(publicList, "fakefile-today")), "'Today' download should still be present");
   downloadPromise = promiseDownloadRemoved(publicList);
   // Clear 2 hours
   Sanitizer.prefs.setIntPref("timeSpan", 2);
   s.sanitize();
   yield promiseFormHistoryRemoved();
   yield downloadPromise;
   ok(!(yield promiseIsURIVisited(makeURI("http://2hour.com"))),
      "Pretend visit to 2hour.com should now be deleted");
   ok((yield promiseIsURIVisited(makeURI("http://2hour10minutes.com"))),
      "Pretend visit to 2hour10minutes.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://4hour.com"))),
      "Pretend visit to 4hour.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://4hour10minutes.com"))),
      "Pretend visit to 4hour10minutes.com should should still exist");
   if (hoursSinceMidnight > 2) {
     ok((yield promiseIsURIVisited(makeURI("http://today.com"))),
        "Pretend visit to today.com should still exist");
   }
   ok((yield promiseIsURIVisited(makeURI("http://before-today.com"))),
     "Pretend visit to before-today.com should still exist");
   yield countEntries("2hour", "2hour form entry should be deleted", checkZero);
   yield countEntries("2hour10minutes", "2hour10minutes form entry should still exist", checkOne);
   yield countEntries("4hour", "4hour form entry should still exist", checkOne);
   yield countEntries("4hour10minutes", "4hour10minutes form entry should still exist", checkOne);
   if (hoursSinceMidnight > 2)
     yield countEntries("today", "today form entry should still exist", checkOne);
   yield countEntries("b4today", "b4today form entry should still exist", checkOne);
   ok(!(yield downloadExists(publicList, "fakefile-2-hour")), "<2 hour old download should now be deleted");
   ok((yield downloadExists(publicList, "fakefile-old")), "Year old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-2-hour-10-minutes")), "2 hour 10 minute download should still be present");
   ok((yield downloadExists(publicList, "fakefile-4-hour")), "<4 hour old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-4-hour-10-minutes")), "4 hour 10 minute download should still be present");
   if (hoursSinceMidnight > 2)
     ok((yield downloadExists(publicList, "fakefile-today")), "'Today' download should still be present");
   downloadPromise = promiseDownloadRemoved(publicList);
   // Clear 2 hours 10 minutes
   s.range = [now_uSec - 130*60*1000000, now_uSec];
   s.sanitize();
   s.range = null;
   yield promiseFormHistoryRemoved();
   yield downloadPromise;
   ok(!(yield promiseIsURIVisited(makeURI("http://2hour10minutes.com"))),
      "Pretend visit to 2hour10minutes.com should now be deleted");
   ok((yield promiseIsURIVisited(makeURI("http://4hour.com"))),
      "Pretend visit to 4hour.com should should still exist");
   ok((yield promiseIsURIVisited(makeURI("http://4hour10minutes.com"))),
      "Pretend visit to 4hour10minutes.com should should still exist");
   if (minutesSinceMidnight > 130) {
     ok((yield promiseIsURIVisited(makeURI("http://today.com"))),
        "Pretend visit to today.com should still exist");
   }
   ok((yield promiseIsURIVisited(makeURI("http://before-today.com"))),
     "Pretend visit to before-today.com should still exist");
   yield countEntries("2hour10minutes", "2hour10minutes form entry should be deleted", checkZero);
   yield countEntries("4hour", "4hour form entry should still exist", checkOne);
   yield countEntries("4hour10minutes", "4hour10minutes form entry should still exist", checkOne);
   if (minutesSinceMidnight > 130)
     yield countEntries("today", "today form entry should still exist", checkOne);
   yield countEntries("b4today", "b4today form entry should still exist", checkOne);
   ok(!(yield downloadExists(publicList, "fakefile-2-hour-10-minutes")), "2 hour 10 minute old download should now be deleted");
   ok((yield downloadExists(publicList, "fakefile-4-hour")), "<4 hour old download should still be present");
   ok((yield downloadExists(publicList, "fakefile-4-hour-10-minutes")), "4 hour 10 minute download should still be present");
   ok((yield downloadExists(publicList, "fakefile-old")), "Year old download should still be present");
   if (minutesSinceMidnight > 130)
     ok((yield downloadExists(publicList, "fakefile-today")), "'Today' download should still be present");
   downloadPromise = promiseDownloadRemoved(publicList);
   // Clear 4 hours
   Sanitizer.prefs.setIntPref("timeSpan", 3);
   s.sanitize();
   yield promiseFormHistoryRemoved();
   yield downloadPromise;
   ok(!(yield promiseIsURIVisited(makeURI("http://4hour.com"))),
      "Pretend visit to 4hour.com should now be deleted");
   ok((yield promiseIsURIVisited(makeURI("http://4hour10minutes.com"))),
      "Pretend visit to 4hour10minutes.com should should still exist");
   if (hoursSinceMidnight > 4) {
     ok((yield promiseIsURIVisited(makeURI("http://today.com"))),
        "Pretend visit to today.com should still exist");
   }
   ok((yield promiseIsURIVisited(makeURI("http://before-today.com"))),
     "Pretend visit to before-today.com should still exist");
   yield countEntries("4hour", "4hour form entry should be deleted", checkZero);
   yield countEntries("4hour10minutes", "4hour10minutes form entry should still exist", checkOne);
   if (hoursSinceMidnight > 4)
     yield countEntries("today", "today form entry should still exist", checkOne);
   yield countEntries("b4today", "b4today form entry should still exist", checkOne);
   ok(!(yield downloadExists(publicList, "fakefile-4-hour")), "<4 hour old download should now be deleted");
   ok((yield downloadExists(publicList, "fakefile-4-hour-10-minutes")), "4 hour 10 minute download should still be present");
   ok((yield downloadExists(publicList, "fakefile-old")), "Year old download should still be present");
   if (hoursSinceMidnight > 4)
     ok((yield downloadExists(publicList, "fakefile-today")), "'Today' download should still be present");
   downloadPromise = promiseDownloadRemoved(publicList);
   // Clear 4 hours 10 minutes
   s.range = [now_uSec - 250*60*1000000, now_uSec];
   s.sanitize();
   s.range = null;
   yield promiseFormHistoryRemoved();
   yield downloadPromise;
   ok(!(yield promiseIsURIVisited(makeURI("http://4hour10minutes.com"))),
      "Pretend visit to 4hour10minutes.com should now be deleted");
   if (minutesSinceMidnight > 250) {
     ok((yield promiseIsURIVisited(makeURI("http://today.com"))),
        "Pretend visit to today.com should still exist");
   }
   ok((yield promiseIsURIVisited(makeURI("http://before-today.com"))),
     "Pretend visit to before-today.com should still exist");
   yield countEntries("4hour10minutes", "4hour10minutes form entry should be deleted", checkZero);
   if (minutesSinceMidnight > 250)
     yield countEntries("today", "today form entry should still exist", checkOne);
   yield countEntries("b4today", "b4today form entry should still exist", checkOne);
   ok(!(yield downloadExists(publicList, "fakefile-4-hour-10-minutes")), "4 hour 10 minute download should now be deleted");
   ok((yield downloadExists(publicList, "fakefile-old")), "Year old download should still be present");
   if (minutesSinceMidnight > 250)
     ok((yield downloadExists(publicList, "fakefile-today")), "'Today' download should still be present");
   // The 'Today' download might have been already deleted, in which case we
   // should not wait for a download removal notification.
   if (minutesSinceMidnight > 250) {
     downloadPromise = promiseDownloadRemoved(publicList);
   } else {
     downloadPromise = Promise.resolve();
   }
   // Clear Today
   Sanitizer.prefs.setIntPref("timeSpan", 4);
   s.sanitize();
   yield promiseFormHistoryRemoved();
   yield downloadPromise;
   // Be careful.  If we add our objectss just before midnight, and sanitize
   // runs immediately after, they won't be expired.  This is expected, but
   // we should not test in that case.  We cannot just test for opposite
   // condition because we could cross midnight just one moment after we
   // cache our time, then we would have an even worse random failure.
   var today = isToday(new Date(now_mSec));
   if (today) {
     ok(!(yield promiseIsURIVisited(makeURI("http://today.com"))),
        "Pretend visit to today.com should now be deleted");
     yield countEntries("today", "today form entry should be deleted", checkZero);
     ok(!(yield downloadExists(publicList, "fakefile-today")), "'Today' download should now be deleted");
   }
   ok((yield promiseIsURIVisited(makeURI("http://before-today.com"))),
      "Pretend visit to before-today.com should still exist");
   yield countEntries("b4today", "b4today form entry should still exist", checkOne);
   ok((yield downloadExists(publicList, "fakefile-old")), "Year old download should still be present");
   downloadPromise = promiseDownloadRemoved(publicList);
   // Choose everything
   Sanitizer.prefs.setIntPref("timeSpan", 0);
   s.sanitize();
   yield promiseFormHistoryRemoved();
   yield downloadPromise;
   ok(!(yield promiseIsURIVisited(makeURI("http://before-today.com"))),
      "Pretend visit to before-today.com should now be deleted");
   yield countEntries("b4today", "b4today form entry should be deleted", checkZero);
   ok(!(yield downloadExists(publicList, "fakefile-old")), "Year old download should now be deleted");
 }
 function setupHistory() {
   let deferred = Promise.defer();
   let places = [];
   function addPlace(aURI, aTitle, aVisitDate) {
     places.push({
       uri: aURI,
       title: aTitle,
       visits: [{
         visitDate: aVisitDate,
         transitionType: Ci.nsINavHistoryService.TRANSITION_LINK
       }]
     });
   }
   addPlace(makeURI("http://10minutes.com/"), "10 minutes ago", now_uSec - 10 * kUsecPerMin);
   addPlace(makeURI("http://1hour.com/"), "Less than 1 hour ago", now_uSec - 45 * kUsecPerMin);
   addPlace(makeURI("http://1hour10minutes.com/"), "1 hour 10 minutes ago", now_uSec - 70 * kUsecPerMin);
   addPlace(makeURI("http://2hour.com/"), "Less than 2 hours ago", now_uSec - 90 * kUsecPerMin);
   addPlace(makeURI("http://2hour10minutes.com/"), "2 hours 10 minutes ago", now_uSec - 130 * kUsecPerMin);
   addPlace(makeURI("http://4hour.com/"), "Less than 4 hours ago", now_uSec - 180 * kUsecPerMin);
   addPlace(makeURI("http://4hour10minutes.com/"), "4 hours 10 minutesago", now_uSec - 250 * kUsecPerMin);
   let today = new Date();
   today.setHours(0);
   today.setMinutes(0);
   today.setSeconds(1);
   addPlace(makeURI("http://today.com/"), "Today", today.getTime() * 1000);
   let lastYear = new Date();
   lastYear.setFullYear(lastYear.getFullYear() - 1);
   addPlace(makeURI("http://before-today.com/"), "Before Today", lastYear.getTime() * 1000);
   PlacesUtils.asyncHistory.updatePlaces(places, {
     handleError: function () ok(false, "Unexpected error in adding visit."),
     handleResult: function () { },
     handleCompletion: function () deferred.resolve()
   });
   return deferred.promise;
 }
 function setupFormHistory() {
   function searchEntries(terms, params) {
     let deferred = Promise.defer();
     let results = [];
     FormHistory.search(terms, params, { handleResult: function (result) results.push(result),
                                         handleError: function (error) {
                                           do_throw("Error occurred searching form history: " + error);
                                           deferred.reject(error);
                                         },
                                         handleCompletion: function (reason) { deferred.resolve(results); }
                                       });
     return deferred.promise;
   }
   function update(changes)
   {
     let deferred = Promise.defer();
     FormHistory.update(changes, { handleError: function (error) {
                                     do_throw("Error occurred searching form history: " + error);
                                     deferred.reject(error);
                                   },
                                   handleCompletion: function (reason) { deferred.resolve(); }
                                 });
     return deferred.promise;
   }
   // Make sure we've got a clean DB to start with, then add the entries we'll be testing.
   yield update(
     [{
         op: "remove"
      },
      {
         op : "add",
         fieldname : "10minutes",
         value : "10m"
       }, {
         op : "add",
         fieldname : "1hour",
         value : "1h"
       }, {
         op : "add",
         fieldname : "1hour10minutes",
         value : "1h10m"
       }, {
         op : "add",
         fieldname : "2hour",
         value : "2h"
       }, {
         op : "add",
         fieldname : "2hour10minutes",
         value : "2h10m"
       }, {
         op : "add",
         fieldname : "4hour",
         value : "4h"
       }, {
         op : "add",
         fieldname : "4hour10minutes",
         value : "4h10m"
       }, {
         op : "add",
         fieldname : "today",
         value : "1d"
       }, {
         op : "add",
         fieldname : "b4today",
         value : "1y"
       }]);
   // Artifically age the entries to the proper vintage.
   let timestamp = now_uSec - 10 * kUsecPerMin;
   let results = yield searchEntries(["guid"], { fieldname: "10minutes" });
   yield update({ op: "update", firstUsed: timestamp, guid: results[0].guid });
   timestamp = now_uSec - 45 * kUsecPerMin;
   results = yield searchEntries(["guid"], { fieldname: "1hour" });
   yield update({ op: "update", firstUsed: timestamp, guid: results[0].guid });
   timestamp = now_uSec - 70 * kUsecPerMin;
   results = yield searchEntries(["guid"], { fieldname: "1hour10minutes" });
   yield update({ op: "update", firstUsed: timestamp, guid: results[0].guid });
   timestamp = now_uSec - 90 * kUsecPerMin;
   results = yield searchEntries(["guid"], { fieldname: "2hour" });
   yield update({ op: "update", firstUsed: timestamp, guid: results[0].guid });
   timestamp = now_uSec - 130 * kUsecPerMin;
   results = yield searchEntries(["guid"], { fieldname: "2hour10minutes" });
   yield update({ op: "update", firstUsed: timestamp, guid: results[0].guid });
   timestamp = now_uSec - 180 * kUsecPerMin;
   results = yield searchEntries(["guid"], { fieldname: "4hour" });
   yield update({ op: "update", firstUsed: timestamp, guid: results[0].guid });
   timestamp = now_uSec - 250 * kUsecPerMin;
   results = yield searchEntries(["guid"], { fieldname: "4hour10minutes" });
   yield update({ op: "update", firstUsed: timestamp, guid: results[0].guid });
   let today = new Date();
   today.setHours(0);
   today.setMinutes(0);
   today.setSeconds(1);
   timestamp = today.getTime() * 1000;
   results = yield searchEntries(["guid"], { fieldname: "today" });
   yield update({ op: "update", firstUsed: timestamp, guid: results[0].guid });
   let lastYear = new Date();
   lastYear.setFullYear(lastYear.getFullYear() - 1);
   timestamp = lastYear.getTime() * 1000;
   results = yield searchEntries(["guid"], { fieldname: "b4today" });
   yield update({ op: "update", firstUsed: timestamp, guid: results[0].guid });
   var checks = 0;
   let checkOne = function(num, message) { is(num, 1, message); checks++; }
   // Sanity check.
   yield countEntries("10minutes", "Checking for 10minutes form history entry creation", checkOne);
   yield countEntries("1hour", "Checking for 1hour form history entry creation", checkOne);
   yield countEntries("1hour10minutes", "Checking for 1hour10minutes form history entry creation", checkOne);
   yield countEntries("2hour", "Checking for 2hour form history entry creation", checkOne);
   yield countEntries("2hour10minutes", "Checking for 2hour10minutes form history entry creation", checkOne);
   yield countEntries("4hour", "Checking for 4hour form history entry creation", checkOne);
   yield countEntries("4hour10minutes", "Checking for 4hour10minutes form history entry creation", checkOne);
   yield countEntries("today", "Checking for today form history entry creation", checkOne);
   yield countEntries("b4today", "Checking for b4today form history entry creation", checkOne);
   is(checks, 9, "9 checks made");
 }
 function setupDownloads() {
   let publicList = yield Downloads.getList(Downloads.PUBLIC);
   let download = yield Downloads.createDownload({
     source: "https://bugzilla.mozilla.org/show_bug.cgi?id=480169",
     target: "fakefile-10-minutes"
   });
   download.startTime = new Date(now_mSec - 10 * kMsecPerMin), // 10 minutes ago
   download.canceled = true;
   yield publicList.add(download);
   download = yield Downloads.createDownload({
     source: "https://bugzilla.mozilla.org/show_bug.cgi?id=453440",
     target: "fakefile-1-hour"
   });
   download.startTime = new Date(now_mSec - 45 * kMsecPerMin), // 45 minutes ago
   download.canceled = true;
   yield publicList.add(download);
   download = yield Downloads.createDownload({
     source: "https://bugzilla.mozilla.org/show_bug.cgi?id=480169",
     target: "fakefile-1-hour-10-minutes"
   });
   download.startTime = new Date(now_mSec - 70 * kMsecPerMin), // 70 minutes ago
   download.canceled = true;
   yield publicList.add(download);
   download = yield Downloads.createDownload({
     source: "https://bugzilla.mozilla.org/show_bug.cgi?id=453440",
     target: "fakefile-2-hour"
   });
   download.startTime = new Date(now_mSec - 90 * kMsecPerMin), // 90 minutes ago
   download.canceled = true;
   yield publicList.add(download);
   download = yield Downloads.createDownload({
     source: "https://bugzilla.mozilla.org/show_bug.cgi?id=480169",
     target: "fakefile-2-hour-10-minutes"
   });
   download.startTime = new Date(now_mSec - 130 * kMsecPerMin), // 130 minutes ago
   download.canceled = true;
   yield publicList.add(download);
   download = yield Downloads.createDownload({
     source: "https://bugzilla.mozilla.org/show_bug.cgi?id=453440",
     target: "fakefile-4-hour"
   });
   download.startTime = new Date(now_mSec - 180 * kMsecPerMin), // 180 minutes ago
   download.canceled = true;
   yield publicList.add(download);
   download = yield Downloads.createDownload({
     source: "https://bugzilla.mozilla.org/show_bug.cgi?id=480169",
     target: "fakefile-4-hour-10-minutes"
   });
   download.startTime = new Date(now_mSec - 250 * kMsecPerMin), // 250 minutes ago
   download.canceled = true;
   yield publicList.add(download);
   // Add "today" download
   let today = new Date();
   today.setHours(0);
   today.setMinutes(0);
   today.setSeconds(1);
   download = yield Downloads.createDownload({
     source: "https://bugzilla.mozilla.org/show_bug.cgi?id=453440",
     target: "fakefile-today"
   });
   download.startTime = today, // 12:00:01 AM this morning
   download.canceled = true;
   yield publicList.add(download);
   // Add "before today" download
   let lastYear = new Date();
   lastYear.setFullYear(lastYear.getFullYear() - 1);
   download = yield Downloads.createDownload({
     source: "https://bugzilla.mozilla.org/show_bug.cgi?id=453440",
     target: "fakefile-old"
   });
   download.startTime = lastYear,
   download.canceled = true;
   yield publicList.add(download);
   // Confirm everything worked
   let downloads = yield publicList.getAll();
   is(downloads.length, 9, "9 Pretend downloads added");
   ok((yield downloadExists(publicList, "fakefile-old")), "Pretend download for everything case should exist");
   ok((yield downloadExists(publicList, "fakefile-10-minutes")), "Pretend download for 10-minutes case should exist");
   ok((yield downloadExists(publicList, "fakefile-1-hour")), "Pretend download for 1-hour case should exist");
   ok((yield downloadExists(publicList, "fakefile-1-hour-10-minutes")), "Pretend download for 1-hour-10-minutes case should exist");
   ok((yield downloadExists(publicList, "fakefile-2-hour")), "Pretend download for 2-hour case should exist");
   ok((yield downloadExists(publicList, "fakefile-2-hour-10-minutes")), "Pretend download for 2-hour-10-minutes case should exist");
   ok((yield downloadExists(publicList, "fakefile-4-hour")), "Pretend download for 4-hour case should exist");
   ok((yield downloadExists(publicList, "fakefile-4-hour-10-minutes")), "Pretend download for 4-hour-10-minutes case should exist");
   ok((yield downloadExists(publicList, "fakefile-today")), "Pretend download for Today case should exist");
 }
 /**
  * Checks to see if the downloads with the specified id exists.
  *
  * @param aID
  *        The ids of the downloads to check.
  */
 function downloadExists(list, path)
 {
   return Task.spawn(function() {
     let listArray = yield list.getAll();
     throw new Task.Result(listArray.some(i => i.target.path == path));
   });
 }
 function isToday(aDate) {
   return aDate.getDate() == new Date().getDate();
 }