Issue 2325 - Add a way to set settings in libadblockplus for FRP and automatic updates

test/Prefs.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 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
@@ skipping 60 matching lines @@
     FilterEnginePtr filterEngine;
 
     void SetUp()
     {
       fileSystem = new TestFileSystem();
       fileSystemPtr.reset(fileSystem);
 
       Reset();
     }
 
-    void Reset()
+    void Reset(const AdblockPlus::FilterEngine::Prefs& preconfiguredPrefs =
+               AdblockPlus::FilterEngine::Prefs())
     {
       jsEngine = AdblockPlus::JsEngine::New();
       jsEngine->SetLogSystem(AdblockPlus::LogSystemPtr(new LazyLogSystem));
       jsEngine->SetFileSystem(fileSystemPtr);
       jsEngine->SetWebRequest(AdblockPlus::WebRequestPtr(new LazyWebRequest));
 
-      filterEngine.reset(new AdblockPlus::FilterEngine(jsEngine));
+      filterEngine.reset(
+        new AdblockPlus::FilterEngine(jsEngine, preconfiguredPrefs));
     }
   };
 }
 
 TEST_F(PrefsTest, PrefsGetSet)
 {
   ASSERT_EQ("patterns.ini", filterEngine->GetPref("patternsfile")->AsString());
   ASSERT_EQ(24, filterEngine->GetPref("patternsbackupinterval")->AsInt());
   ASSERT_TRUE(filterEngine->GetPref("subscriptions_autoupdate")->AsBool());
   ASSERT_TRUE(filterEngine->GetPref("foobar")->IsUndefined());
@@ skipping 41 matching lines @@
   ASSERT_EQ(12, filterEngine->GetPref("patternsbackupinterval")->AsInt());
 }
 
 TEST_F(PrefsTest, SyntaxFailure)
 {
   fileSystem->prefsContents = "{\"patternsbackupinterval\": 6, \"foo\"}";
   Reset();
 
   ASSERT_EQ(24, filterEngine->GetPref("patternsbackupinterval")->AsInt());
 }
+
+TEST_F(PrefsTest, PreconfiguredPrefsPreconfigured)
+{
+  AdblockPlus::FilterEngine::Prefs preconfiguredPrefs;
+  preconfiguredPrefs["disable_auto_updates"] = jsEngine->NewValue(false);
+  preconfiguredPrefs["suppress_first_run_page"] = jsEngine->NewValue(true);
+  Reset(preconfiguredPrefs);
+
+  ASSERT_TRUE(filterEngine->GetPref("disable_auto_updates")->IsBool());
+  ASSERT_FALSE(filterEngine->GetPref("disable_auto_updates")->AsBool());
+  ASSERT_TRUE(filterEngine->GetPref("suppress_first_run_page")->IsBool());
+  ASSERT_TRUE(filterEngine->GetPref("suppress_first_run_page")->AsBool());
+}
+
+TEST_F(PrefsTest, PreconfiguredPrefsUnsupported)
+{
+  AdblockPlus::FilterEngine::Prefs preconfiguredPrefs;
+  preconfiguredPrefs["unsupported_preconfig"] = jsEngine->NewValue(true);
+  Reset(preconfiguredPrefs);
+
+  ASSERT_TRUE(filterEngine->GetPref("unsupported_preconfig")->IsUndefined());
+}
+
+TEST_F(PrefsTest, PreconfiguredPrefsOverride)
+{
+  AdblockPlus::FilterEngine::Prefs preconfiguredPrefs;
+  preconfiguredPrefs["suppress_first_run_page"] = jsEngine->NewValue(true);
+  Reset(preconfiguredPrefs);
+
+  filterEngine->SetPref("suppress_first_run_page", jsEngine->NewValue(false));
+  ASSERT_TRUE(filterEngine->GetPref("suppress_first_run_page")->IsBool());
+  ASSERT_FALSE(filterEngine->GetPref("suppress_first_run_page")->AsBool());
+}
+
+TEST_F(PrefsTest, PrefsPersistWhenPreconfigured)
+{
+  AdblockPlus::FilterEngine::Prefs preconfiguredPrefs;
+  preconfiguredPrefs["suppress_first_run_page"] = jsEngine->NewValue(true);
+  Reset(preconfiguredPrefs);
+
+  ASSERT_TRUE(filterEngine->GetPref("suppress_first_run_page")->IsBool());
+  ASSERT_TRUE(filterEngine->GetPref("suppress_first_run_page")->AsBool());
+  filterEngine->SetPref("suppress_first_run_page", jsEngine->NewValue(false));
+
+  AdblockPlus::Sleep(100);
+
+  ASSERT_FALSE(fileSystem->prefsContents.empty());
+
+  Reset(preconfiguredPrefs);
+
+  ASSERT_TRUE(filterEngine->GetPref("suppress_first_run_page")->IsBool());
+  ASSERT_FALSE(filterEngine->GetPref("suppress_first_run_page")->AsBool());
+}