Issue 5034 - Part 3: Create plain JsValue instead of JsValuePtr

test/FilterEngine.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 210 matching lines @@
       jsEngine->SetFileSystem(AdblockPlus::FileSystemPtr(new LazyFileSystem()));
       jsEngine->SetWebRequest(AdblockPlus::WebRequestPtr(webRequest = new MockWebRequest()));
       jsEngine->SetLogSystem(AdblockPlus::LogSystemPtr(new LazyLogSystem()));
 
       subscriptionUrlPrefix = "http://example";
       ServerResponse exampleSubscriptionResponse;
       exampleSubscriptionResponse.responseStatus = 200;
       exampleSubscriptionResponse.status = WebRequest::NS_OK;
       exampleSubscriptionResponse.responseText = "[Adblock Plus 2.0]\n||example.com";
       webRequest->responses.emplace(subscriptionUrlPrefix, exampleSubscriptionResponse);
-      createParams.preconfiguredPrefs.insert(
-        std::make_pair("first_run_subscription_auto_select", jsEngine->NewValue(false)));

[sergei, 2017/04/19 18:56:52]

here and below
what about using of emplace method to simplify the syntax?

[hub, 2017/04/19 21:56:49]

good idea.

+      createParams.preconfiguredPrefs.emplace("first_run_subscription_auto_select", jsEngine->NewValue(false));
       isConnectionAllowed = true;
       createParams.isConnectionAllowedCallback = [this](const std::string* allowedConnectionType)->bool{
         capturedConnectionTypes.Add(allowedConnectionType);
         return isConnectionAllowed;
       };
       jsEngine->SetEventCallback("filterChange", [this](const JsValueList& params/*action, item*/)
       {
         ASSERT_EQ(2u, params.size());
         if (params[0].AsString() == "subscription.downloadStatus")
         {
@@ skipping 501 matching lines @@
   ASSERT_NE(nullptr, aaSubscription);
   ASSERT_NE(nullptr, langSubscription);
   EXPECT_EQ(langSubscriptionUrl, langSubscription->GetProperty("url").AsString());
   EXPECT_TRUE(filterEngine->IsAAEnabled());
 }
 
 TEST_F(FilterEngineWithFreshFolder, DisableSubscriptionsAutoSelectOnFirstRun)
 {
   auto jsEngine = createJsEngine();
   FilterEngine::CreationParameters createParams;
-  createParams.preconfiguredPrefs.insert(
-    std::make_pair("first_run_subscription_auto_select", jsEngine->NewValue(false)));
+  createParams.preconfiguredPrefs.emplace("first_run_subscription_auto_select", jsEngine->NewValue(false));
   auto filterEngine = AdblockPlus::FilterEngine::Create(jsEngine, createParams);
   const auto subscriptions = filterEngine->GetListedSubscriptions();
   EXPECT_EQ(0u, subscriptions.size());
   EXPECT_FALSE(filterEngine->IsAAEnabled());
 }
 
 namespace AA_ApiTest
 {
   const std::string kOtherSubscriptionUrl = "https://non-existing-subscription.txt";
   enum class AAStatus
@@ skipping 324 matching lines @@
     filterEngine->SetAllowedConnectionType(&testConnection);
     auto subscription = EnsureExampleSubscriptionAndForceUpdate("subB");
     EXPECT_EQ("synchronize_ok", subscription->GetProperty("downloadStatus").AsString());
     EXPECT_EQ(1u, subscription->GetProperty("filters").AsList().size());
     auto capturedConnectionTypes = this->capturedConnectionTypes.GetStrings();
     ASSERT_EQ(1u, capturedConnectionTypes.size());
     EXPECT_TRUE(capturedConnectionTypes[0].first);
     EXPECT_EQ(testConnection, capturedConnectionTypes[0].second);
   }
 }