Issue 4127 - [emscripten] Convert subscription classes to C++ - Part 1

test/subscriptionClasses.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2017 eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * 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");
 
+let Filter = null;
 let Subscription = null;
 let SpecialSubscription = null;
 let DownloadableSubscription = null;
 let RegularSubscription = null;
 let ExternalSubscription = null;
 
 exports.setUp = function(callback)
 {
   let sandboxedRequire = createSandbox();
+  ({Filter} = sandboxedRequire("../lib/filterClasses"));
   (
     {
-      Subscription, SpecialSubscription, DownloadableSubscription,
-      RegularSubscription, ExternalSubscription
+      Subscription, SpecialSubscription, DownloadableSubscription
     } = sandboxedRequire("../lib/subscriptionClasses")
   );
   callback();
 };
 
 function compareSubscription(test, url, expected, postInit)
 {
   expected.push("[Subscription]")
   let subscription = Subscription.fromURL(url);
   if (postInit)
     postInit(subscription)
-  let result = [];
-  subscription.serialize(result);
+  let result = subscription.serialize().trim().split("\n");
   test.equal(result.sort().join("\n"), expected.sort().join("\n"), url);
-
-  let map = {__proto__: null};
-  for (let line of result.slice(1))
-  {
-    if (/(.*?)=(.*)/.test(line))
-      map[RegExp.$1] = RegExp.$2;
-  }
-  let subscription2 = Subscription.fromObject(map);
-  test.equal(subscription.toString(), subscription2.toString(), url + " deserialization");
+  subscription.delete();
 }
 
 exports.testSubscriptionClassDefinitions = function(test)
 {
   test.equal(typeof Subscription, "function", "typeof Subscription");
   test.equal(typeof SpecialSubscription, "function", "typeof SpecialSubscription");
-  test.equal(typeof RegularSubscription, "function", "typeof RegularSubscription");
-  test.equal(typeof ExternalSubscription, "function", "typeof ExternalSubscription");
   test.equal(typeof DownloadableSubscription, "function", "typeof DownloadableSubscription");
 
   test.done();
 };
 
 exports.testSubscriptionsWithState = function(test)
 {
   compareSubscription(test, "~fl~", ["url=~fl~"]);
   compareSubscription(test, "http://test/default", ["url=http://test/default", "title=http://test/default"]);
   compareSubscription(test, "http://test/default_titled", ["url=http://test/default_titled", "title=test"], function(subscription)
   {
     subscription.title = "test";
   });
-  compareSubscription(test, "http://test/non_default", ["url=http://test/non_default", "title=test",
+  compareSubscription(test, "http://test/non_default", ["url=http://test/non_default", "title=test", "fixedTitle=true",
                                                   "disabled=true", "lastSuccess=8", "lastDownload=12", "lastCheck=16", "softExpiration=18", "expires=20", "downloadStatus=foo",
                                                   "errors=3", "version=24", "requiredVersion=0.6"], function(subscription)
   {
     subscription.title = "test";
+    subscription.fixedTitle = true;
     subscription.disabled = true;
     subscription.lastSuccess = 8;
     subscription.lastDownload = 12;
     subscription.lastCheck = 16;
     subscription.softExpiration = 18;
     subscription.expires = 20;
     subscription.downloadStatus = "foo";
     subscription.errors = 3;
     subscription.version = 24
     subscription.requiredVersion = "0.6";
   });
   compareSubscription(test, "~wl~", ["url=~wl~", "disabled=true", "title=Test group"], function(subscription)
   {
     subscription.title = "Test group";
     subscription.disabled = true;
   });
 
   test.done();
 };
+
+exports.testDefaultSubscriptionIDs = function(test)
+{
+  let subscription1 = Subscription.fromURL(null);
+  test.ok(subscription1 instanceof SpecialSubscription, "Special subscription returned by default");
+  test.ok(subscription1.url.startsWith("~user~"), "Prefix for default subscription IDs");
+
+  let subscription2 = Subscription.fromURL(null);
+  test.ok(subscription2 instanceof SpecialSubscription, "Special subscription returned by default");
+  test.ok(subscription2.url.startsWith("~user~"), "Prefix for default subscription IDs");
+  test.notEqual(subscription1.url, subscription2.url, "Second call creates new subscription");
+
+  subscription1.delete();
+  subscription2.delete();
+
+  test.done();
+};
+
+exports.testSubscriptionDefaults = function(test)
+{
+  let tests = [
+    ["blocking", "test"],
+    ["whitelist", "@@test"],
+    ["elemhide", "##test"],
+    ["elemhide", "#@#test"],
+    ["elemhide", "foo##[-abp-properties='foo']"],
+    ["blocking", "!test"],
+    ["blocking", "/??/"],
+    ["blocking whitelist", "test", "@@test"],
+    ["blocking elemhide", "test", "##test"]
+  ];
+
+  for (let [defaults, ...filters] of tests)
+  {
+    compareSubscription(test, "~user~" + filters.join("~"), ["url=~user~" + filters.join("~"), "defaults= " + defaults], function(subscription)
+    {
+      for (let text of filters)
+      {
+        let filter = Filter.fromText(text);
+        subscription.makeDefaultFor(filter);
+        filter.delete();
+      }
+    });
+  }
+  test.done();
+};
+
+exports.testGC = function(test)
+{
+  let subscription1 = Subscription.fromURL("http://example.com/");
+  test.equal(subscription1.lastDownload, 0, "Initial download time");
+
+  subscription1.lastDownload = 432;
+
+  let subscription2 = Subscription.fromURL("http://example.com/");
+  test.equal(subscription2.lastDownload, 432, "Known subscription returned");
+
+  subscription2.lastDownload = 234;
+  test.equal(subscription1.lastDownload, 234, "Changing second wrapper modifies original as well");
+
+  subscription1.delete();
+  subscription2.delete();
+
+  let subscription3 = Subscription.fromURL("http://example.com/");
+  test.equal(subscription3.lastDownload, 0, "Subscription data has been reset once previous instances have been released");
+  subscription3.delete();
+
+  test.done();
+};