Issue 4223 - Adapt notification tests to work in adblockpluscore repository

test/synchronizer.js

Index: test/synchronizer.js
===================================================================
--- a/test/synchronizer.js
+++ b/test/synchronizer.js
@@ -12,328 +12,44 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 "use strict";
 
-let {createSandbox} = require("./_common");
-
-const MILLIS_IN_SECOND = 1000;
-const MILLIS_IN_MINUTE = 60 * MILLIS_IN_SECOND;
-const MILLIS_IN_HOUR = 60 * MILLIS_IN_MINUTE;
-const MILLIS_IN_DAY = 24 * MILLIS_IN_HOUR;
-
-const Cr = {
-  NS_OK: 0,
-  NS_BINDING_ABORTED: 0x804B0002,
-  NS_ERROR_FAILURE: 0x80004005
-}
+let {
+  createSandbox, setupTimerAndXMLHttp, setupRandomResult, unexpectedError, Cr,
+  MILLIS_IN_SECOND, MILLIS_IN_HOUR
+} = require("./_common");
 
 let Filter = null;
 let FilterStorage = null;
 let Prefs = null;
 let Subscription = null;
 let Synchronizer = null;
 
 exports.setUp = function(callback)
 {
-  let currentTime = 100000 * MILLIS_IN_HOUR;
-  let startTime = currentTime;
-
-  let fakeTimer = {
-    callback: null,
-    delay: -1,
-    nextExecution: 0,
-
-    initWithCallback: function(callback, delay, type)
-    {
-      if (this.callback)
-        throw new Error("Only one timer instance supported");
-      if (type != 1)
-        throw new Error("Only TYPE_REPEATING_SLACK timers supported");
-
-      this.callback = callback;
-      this.delay = delay;
-      this.nextExecution = currentTime + delay;
-    },
-
-    trigger: function()
-    {
-      if (currentTime < this.nextExecution)
-        currentTime = this.nextExecution;
-      try
-      {
-        this.callback();
-      }
-      finally
-      {
-        this.nextExecution = currentTime + this.delay;
-      }
-    },
-
-    cancel: function()
-    {
-      this.nextExecution = -1;
-    }
-  };
-
-  let requests = [];
-  function XMLHttpRequest()
-  {
-    this._host = "http://example.com";
-    this._loadHandlers = [];
-    this._errorHandlers = [];
-  };
-  XMLHttpRequest.prototype =
-  {
-    _path: null,
-    _data: null,
-    _queryString: null,
-    _loadHandlers: null,
-    _errorHandlers: null,
-    status: 0,
-    readyState: 0,
-    responseText: null,
-
-    addEventListener: function(eventName, handler, capture)
-    {
-      let list;
-      if (eventName == "load")
-        list = this._loadHandlers;
-      else if (eventName == "error")
-        list = this._errorHandlers;
-      else
-        throw new Error("Event type " + eventName + " not supported");
-
-      if (list.indexOf(handler) < 0)
-        list.push(handler);
-    },
-
-    removeEventListener: function(eventName, handler, capture)
-    {
-      let list;
-      if (eventName == "load")
-        list = this._loadHandlers;
-      else if (eventName == "error")
-        list = this._errorHandlers;
-      else
-        throw new Error("Event type " + eventName + " not supported");
-
-      let index = list.indexOf(handler);
-      if (index >= 0)
-        list.splice(index, 1);
-    },
-
-    open: function(method, url, async, user, password)
-    {
-      if (method != "GET")
-        throw new Error("Only GET requests are supported");
-      if (typeof async != "undefined" && !async)
-        throw new Error("Sync requests are not supported");
-      if (typeof user != "undefined" || typeof password != "undefined")
-        throw new Error("User authentification is not supported");
-
-      let match = /^data:[^,]+,/.exec(url);
-      if (match)
-      {
-        this._data = decodeURIComponent(url.substr(match[0].length));
-        return;
-      }
-
-      if (url.substr(0, this._host.length + 1) != this._host + "/")
-        throw new Error("Unexpected URL: " + url + " (URL starting with " + this._host + "expected)");
-
-      this._path = url.substr(this._host.length);
-
-      let queryIndex = this._path.indexOf("?");
-      this._queryString = "";
-      if (queryIndex >= 0)
-      {
-        this._queryString = this._path.substr(queryIndex + 1);
-        this._path = this._path.substr(0, queryIndex);
-      }
-    },
-
-    send: function(data)
-    {
-      if (!this._data && !this._path)
-        throw new Error("No request path set");
-      if (typeof data != "undefined" && data)
-        throw new Error("Sending data to server is not supported");
+  let globals = Object.assign({}, setupTimerAndXMLHttp.call(this),
+    setupRandomResult.call(this));
 
-      requests.push(Promise.resolve().then(() =>
-      {
-        let result = [Cr.NS_OK, 404, ""];
-        if (this._data)
-          result = [Cr.NS_OK, 0, this._data];
-        else if (this._path in XMLHttpRequest.requestHandlers)
-        {
-          result = XMLHttpRequest.requestHandlers[this._path]({
-            method: "GET",
-            path: this._path,
-            queryString: this._queryString
-          });
-        }
-
-        [this.channel.status, this.channel.responseStatus, this.responseText] = result;
-        this.status = this.channel.responseStatus;
-
-        let eventName = (this.channel.status == Cr.NS_OK ? "load" : "error");
-        let event = {type: eventName};
-        for (let handler of this["_" + eventName + "Handlers"])
-          handler.call(this, event);
-      }));
-    },
-
-    overrideMimeType: function(mime)
-    {
-    },
-
-    channel:
-    {
-      status: -1,
-      responseStatus: 0,
-      loadFlags: 0,
-      INHIBIT_CACHING: 0,
-      VALIDATE_ALWAYS: 0,
-      QueryInterface: () => this
-    }
-  };
-
-  XMLHttpRequest.requestHandlers = {};
-  this.registerHandler = (path, handler) =>
-  {
-    XMLHttpRequest.requestHandlers[path] = handler;
-  };
-
-  function waitForRequests()
-  {
-    if (requests.length)
-    {
-      let result = Promise.all(requests);
-      requests = [];
-      return result.catch(e =>
-      {
-        console.error(e);
-      }).then(() => waitForRequests());
-    }
-    else
-      return Promise.resolve();
-  }
-
-  function runScheduledTasks(maxMillis)
-  {
-    let endTime = currentTime + maxMillis;
-    if (fakeTimer.nextExecution < 0 || fakeTimer.nextExecution > endTime)
-    {
-      currentTime = endTime;
-      return Promise.resolve();
-    }
-    else
-    {
-      fakeTimer.trigger();
-      return waitForRequests().then(() => runScheduledTasks(endTime - currentTime));
-    }
-
-    currentTime = endTime;
-  }
-
-  this.runScheduledTasks = (maxHours, initial, skip) =>
-  {
-    if (typeof maxHours != "number")
-      throw new Error("Numerical parameter expected");
-    if (typeof initial != "number")
-      initial = 0;
-    if (typeof skip != "number")
-      skip = 0;
-
-    startTime = currentTime;
-    return Promise.resolve().then(() =>
-    {
-      if (initial >= 0)
-      {
-        maxHours -= initial;
-        return runScheduledTasks(initial * MILLIS_IN_HOUR);
-      }
-    }).then(() =>
-    {
-      if (skip >= 0)
-      {
-        maxHours -= skip;
-        currentTime += skip * MILLIS_IN_HOUR;
-      }
-      return runScheduledTasks(maxHours * MILLIS_IN_HOUR);
-    });
-  };
-
-  this.getTimeOffset = () => (currentTime - startTime) / MILLIS_IN_HOUR;
-  Object.defineProperty(this, "currentTime", {
-    get: () => currentTime
-  });
-
-  let randomResult = 0.5;
-  Object.defineProperty(this, "randomResult", {
-    get: () => randomResult,
-    set: value => randomResult = value
-  });
-
-  let sandboxedRequire = createSandbox({
-    globals: {
-      Cc: {
-        "@mozilla.org/timer;1": {
-          createInstance: () => fakeTimer
-        }
-      },
-      Ci: {
-        nsITimer:
-        {
-          TYPE_ONE_SHOT: 0,
-          TYPE_REPEATING_SLACK: 1,
-          TYPE_REPEATING_PRECISE: 2
-        },
-        nsIHttpChannel: () => null,
-      },
-      Cr: Cr,
-      XMLHttpRequest: XMLHttpRequest,
-      Date: {
-        now: () => currentTime
-      },
-      Math: {
-        random: () => randomResult,
-        min: Math.min,
-        max: Math.max,
-        round: Math.round
-      },
-      URL: function(urlString)
-      {
-        return require("url").parse(urlString);
-      }
-    }
-  });
-
+  let sandboxedRequire = createSandbox({globals});
   (
     {Filter} = sandboxedRequire("../lib/filterClasses"),
     {FilterStorage} = sandboxedRequire("../lib/filterStorage"),
     {Prefs} = sandboxedRequire("./stub-modules/prefs"),
     {Subscription} = sandboxedRequire("../lib/subscriptionClasses"),
     {Synchronizer} = sandboxedRequire("../lib/synchronizer")
   );
 
   callback();
 };
 
-function unexpectedError(error)
-{
-  console.error(error);
-  this.ok(false, "Unexpected error: " + error);
-}
-
 function resetSubscription(subscription)
 {
   FilterStorage.updateSubscriptionFilters(subscription, []);
   subscription.lastCheck =  subscription.lastDownload =
     subscription.version = subscription.lastSuccess =
     subscription.expires = subscription.softExpiration = 0;
   subscription.title = "";
   subscription.homepage = null;