Issue 5450 - introduce the Platform class

test/Prefs.cpp

 /*
  * 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
@@ skipping 59 matching lines @@
         }
 
         LazyFileSystem::Stat(path, callback);
       });
     }
   };
 
   class PrefsTest : public ::testing::Test
   {
   protected:
+    std::unique_ptr<Platform> platform;
     std::shared_ptr<TestFileSystem> fileSystem;
-    AdblockPlus::JsEnginePtr jsEngine;
 
     void SetUp()
     {
       fileSystem = std::make_shared<TestFileSystem>();
-      ResetJsEngine();
+      ResetPlatform();
     }
 
-    void ResetJsEngine()
+    void ResetPlatform()
     {
-      JsEngineCreationParameters jsEngineParams;
-      jsEngineParams.fileSystem = fileSystem;
-      jsEngineParams.webRequest.reset(new NoopWebRequest());
-      jsEngineParams.logSystem.reset(new LazyLogSystem());
-      jsEngineParams.timer.reset(new NoopTimer());
-      jsEngine = CreateJsEngine(std::move(jsEngineParams));
+      ThrowingPlatformCreationParameters platformParams;
+      platformParams.fileSystem = fileSystem;
+      platformParams.webRequest.reset(new NoopWebRequest());
+      platformParams.logSystem.reset(new LazyLogSystem());
+      platformParams.timer.reset(new NoopTimer());
+      platform.reset(new Platform(std::move(platformParams)));
     }
 
     FilterEnginePtr CreateFilterEngine(const AdblockPlus::FilterEngine::Prefs& preconfiguredPrefs =
       AdblockPlus::FilterEngine::Prefs())
     {
       AdblockPlus::FilterEngine::CreationParameters createParams;
       createParams.preconfiguredPrefs = preconfiguredPrefs;
-      return ::CreateFilterEngine(*fileSystem, jsEngine, createParams);
+      return ::CreateFilterEngine(*fileSystem, platform->GetJsEngine(), createParams);
     }
   };
 }
 
 TEST_F(PrefsTest, PrefsGetSet)
 {
   auto filterEngine = CreateFilterEngine();
   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());
 
-  ASSERT_ANY_THROW(filterEngine->SetPref("patternsfile", jsEngine->NewValue(0)));
-  ASSERT_ANY_THROW(filterEngine->SetPref("patternsbackupinterval", jsEngine->NewValue(true)));
-  ASSERT_ANY_THROW(filterEngine->SetPref("subscriptions_autoupdate", jsEngine->NewValue("foo")));
+  ASSERT_ANY_THROW(filterEngine->SetPref("patternsfile", platform->GetJsEngine()->NewValue(0)));
+  ASSERT_ANY_THROW(filterEngine->SetPref("patternsbackupinterval", platform->GetJsEngine()->NewValue(true)));
+  ASSERT_ANY_THROW(filterEngine->SetPref("subscriptions_autoupdate", platform->GetJsEngine()->NewValue("foo")));
 
-  filterEngine->SetPref("patternsfile", jsEngine->NewValue("filters.ini"));
-  filterEngine->SetPref("patternsbackupinterval", jsEngine->NewValue(48));
-  filterEngine->SetPref("subscriptions_autoupdate", jsEngine->NewValue(false));
+  filterEngine->SetPref("patternsfile", platform->GetJsEngine()->NewValue("filters.ini"));
+  filterEngine->SetPref("patternsbackupinterval", platform->GetJsEngine()->NewValue(48));
+  filterEngine->SetPref("subscriptions_autoupdate", platform->GetJsEngine()->NewValue(false));
 
   ASSERT_EQ("filters.ini", filterEngine->GetPref("patternsfile").AsString());
   ASSERT_EQ(48, filterEngine->GetPref("patternsbackupinterval").AsInt());
   ASSERT_FALSE(filterEngine->GetPref("subscriptions_autoupdate").AsBool());
 }
 
 TEST_F(PrefsTest, PrefsPersist)
 {
   {
     auto filterEngine = CreateFilterEngine();
     ASSERT_EQ("patterns.ini", filterEngine->GetPref("patternsfile").AsString());
     ASSERT_EQ(24, filterEngine->GetPref("patternsbackupinterval").AsInt());
     ASSERT_TRUE(filterEngine->GetPref("subscriptions_autoupdate").AsBool());
 
-    filterEngine->SetPref("patternsfile", jsEngine->NewValue("filters.ini"));
-    filterEngine->SetPref("patternsbackupinterval", jsEngine->NewValue(48));
-    filterEngine->SetPref("subscriptions_autoupdate", jsEngine->NewValue(false));
+    filterEngine->SetPref("patternsfile", platform->GetJsEngine()->NewValue("filters.ini"));
+    filterEngine->SetPref("patternsbackupinterval", platform->GetJsEngine()->NewValue(48));
+    filterEngine->SetPref("subscriptions_autoupdate", platform->GetJsEngine()->NewValue(false));
   }
   ASSERT_FALSE(fileSystem->prefsContents.empty());
 
   {
-    ResetJsEngine();
+    ResetPlatform();
     auto filterEngine = CreateFilterEngine();
     ASSERT_EQ("filters.ini", filterEngine->GetPref("patternsfile").AsString());
     ASSERT_EQ(48, filterEngine->GetPref("patternsbackupinterval").AsInt());
     ASSERT_FALSE(filterEngine->GetPref("subscriptions_autoupdate").AsBool());
   }
 }
 
 TEST_F(PrefsTest, UnknownPrefs)
 {
   using IOBuffer = AdblockPlus::IFileSystem::IOBuffer;
@@ skipping 10 matching lines @@
   std::string content = "{\"patternsbackupinterval\": 6, \"foo\"}";
   fileSystem->prefsContents = IOBuffer(content.cbegin(), content.cend());
   auto filterEngine = CreateFilterEngine();
 
   ASSERT_EQ(24, filterEngine->GetPref("patternsbackupinterval").AsInt());
 }
 
 TEST_F(PrefsTest, PreconfiguredPrefsPreconfigured)
 {
   AdblockPlus::FilterEngine::Prefs preconfiguredPrefs;
-  preconfiguredPrefs.emplace("disable_auto_updates", jsEngine->NewValue(false));
-  preconfiguredPrefs.emplace("suppress_first_run_page", jsEngine->NewValue(true));
+  preconfiguredPrefs.emplace("disable_auto_updates", platform->GetJsEngine()->NewValue(false));
+  preconfiguredPrefs.emplace("suppress_first_run_page", platform->GetJsEngine()->NewValue(true));
   auto filterEngine = CreateFilterEngine(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.emplace("unsupported_preconfig", jsEngine->NewValue(true));
+  preconfiguredPrefs.emplace("unsupported_preconfig", platform->GetJsEngine()->NewValue(true));
   auto filterEngine = CreateFilterEngine(preconfiguredPrefs);
 
   ASSERT_TRUE(filterEngine->GetPref("unsupported_preconfig").IsUndefined());
 }
 
 TEST_F(PrefsTest, PreconfiguredPrefsOverride)
 {
   AdblockPlus::FilterEngine::Prefs preconfiguredPrefs;
-  preconfiguredPrefs.emplace("suppress_first_run_page", jsEngine->NewValue(true));
+  preconfiguredPrefs.emplace("suppress_first_run_page", platform->GetJsEngine()->NewValue(true));
   auto filterEngine = CreateFilterEngine(preconfiguredPrefs);
 
-  filterEngine->SetPref("suppress_first_run_page", jsEngine->NewValue(false));
+  filterEngine->SetPref("suppress_first_run_page", platform->GetJsEngine()->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.emplace("suppress_first_run_page", jsEngine->NewValue(true));
+    preconfiguredPrefs.emplace("suppress_first_run_page", platform->GetJsEngine()->NewValue(true));
     auto filterEngine = CreateFilterEngine(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));
+    filterEngine->SetPref("suppress_first_run_page", platform->GetJsEngine()->NewValue(false));
   }
   ASSERT_FALSE(fileSystem->prefsContents.empty());
 
   {
-    ResetJsEngine();
+    ResetPlatform();
     AdblockPlus::FilterEngine::Prefs preconfiguredPrefs;
-    preconfiguredPrefs.emplace("suppress_first_run_page", jsEngine->NewValue(true));
+    preconfiguredPrefs.emplace("suppress_first_run_page", platform->GetJsEngine()->NewValue(true));
     auto filterEngine = CreateFilterEngine(preconfiguredPrefs);
 
     ASSERT_TRUE(filterEngine->GetPref("suppress_first_run_page").IsBool());
     ASSERT_FALSE(filterEngine->GetPref("suppress_first_run_page").AsBool());
   }
 }