The Tor Browser: netwerk/test/unit/head

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

     1 Components.utils.import('resource://gre/modules/XPCOMUtils.jsm');

     2 Components.utils.import('resource://gre/modules/LoadContextInfo.jsm');

     4 var _CSvc;

     5 function get_cache_service() {

     6   if (_CSvc)

     7     return _CSvc;

     9   return _CSvc = Components.classes["@mozilla.org/netwerk/cache-storage-service;1"]

    10                            .getService(Components.interfaces.nsICacheStorageService);

    11 }

    13 function evict_cache_entries(where)

    14 {

    15   var clearDisk = (!where || where == "disk" || where == "all");

    16   var clearMem = (!where || where == "memory" || where == "all");

    17   var clearAppCache = (where == "appcache");

    19   var svc = get_cache_service();

    20   var storage;

    22   if (clearMem) {

    23     storage = svc.memoryCacheStorage(LoadContextInfo.default);

    24     storage.asyncEvictStorage(null);

    25   }

    27   if (clearDisk) {

    28     storage = svc.diskCacheStorage(LoadContextInfo.default, false);

    29     storage.asyncEvictStorage(null);

    30   }

    32   if (clearAppCache) {

    33     storage = svc.appCacheStorage(LoadContextInfo.default, null);

    34     storage.asyncEvictStorage(null);

    35   }

    36 }

    38 function createURI(urispec)

    39 {

    40   var ioServ = Components.classes["@mozilla.org/network/io-service;1"]

    41                          .getService(Components.interfaces.nsIIOService);

    42   return ioServ.newURI(urispec, null, null);

    43 }

    45 function getCacheStorage(where, lci, appcache)

    46 {

    47   if (!lci) lci = LoadContextInfo.default;

    48   var svc = get_cache_service();

    49   switch (where) {

    50     case "disk": return svc.diskCacheStorage(lci, false);

    51     case "memory": return svc.memoryCacheStorage(lci);

    52     case "appcache": return svc.appCacheStorage(lci, appcache);

    53   }

    54   return null;

    55 }

    57 function asyncOpenCacheEntry(key, where, flags, lci, callback, appcache)

    58 {

    59   key = createURI(key);

    61   function CacheListener() { }

    62   CacheListener.prototype = {

    63     _appCache: appcache,

    65     QueryInterface: function (iid) {

    66       if (iid.equals(Components.interfaces.nsICacheEntryOpenCallback) ||

    67           iid.equals(Components.interfaces.nsISupports))

    68         return this;

    69       throw Components.results.NS_ERROR_NO_INTERFACE;

    70     },

    72     onCacheEntryCheck: function(entry, appCache) {

    73       if (typeof callback === "object")

    74         return callback.onCacheEntryCheck(entry, appCache);

    75       return Ci.nsICacheEntryOpenCallback.ENTRY_WANTED;

    76     },

    78     onCacheEntryAvailable: function (entry, isnew, appCache, status) {

    79       if (typeof callback === "object") {

    80         // Root us at the callback

    81         callback.__cache_listener_root = this;

    82         callback.onCacheEntryAvailable(entry, isnew, appCache, status);

    83       }

    84       else

    85         callback(status, entry, appCache);

    86     },

    88     run: function () {

    89       var storage = getCacheStorage(where, lci, this._appCache);

    90       storage.asyncOpenURI(key, "", flags, this);

    91     }

    92   };

    94   (new CacheListener()).run();

    95 }

    97 function syncWithCacheIOThread(callback)

    98 {

    99   if (!newCacheBackEndUsed()) {

   100     asyncOpenCacheEntry(

   101       "http://nonexistententry/", "disk", Ci.nsICacheStorage.OPEN_READONLY, null,

   102       function(status, entry) {

   103         do_check_eq(status, Components.results.NS_ERROR_CACHE_KEY_NOT_FOUND);

   104         callback();

   105       });

   106   }

   107   else {

   108     callback();

   109   }

   110 }

   112 function get_device_entry_count(where, lci, continuation) {

   113   var storage = getCacheStorage(where, lci);

   114   if (!storage) {

   115     continuation(-1, 0);

   116     return;

   117   }

   119   var visitor = {

   120     onCacheStorageInfo: function (entryCount, consumption) {

   121       do_execute_soon(function() {

   122         continuation(entryCount, consumption);

   123       });

   124     },

   125   };

   127   // get the device entry count

   128   storage.asyncVisitStorage(visitor, false);

   129 }

   131 function asyncCheckCacheEntryPresence(key, where, shouldExist, continuation, appCache)

   132 {

   133   asyncOpenCacheEntry(key, where, Ci.nsICacheStorage.OPEN_READONLY, null,

   134     function(status, entry) {

   135       if (shouldExist) {

   136         dump("TEST-INFO | checking cache key " + key + " exists @ " + where);

   137         do_check_eq(status, Cr.NS_OK);

   138         do_check_true(!!entry);

   139       } else {

   140         dump("TEST-INFO | checking cache key " + key + " doesn't exist @ " + where);

   141         do_check_eq(status, Cr.NS_ERROR_CACHE_KEY_NOT_FOUND);

   142         do_check_null(entry);

   143       }

   144       continuation();

   145     }, appCache);

   146 }

The Tor Browser / file revision