Issue 5450 - introduce the Platform class

test/JsValue.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
  * 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/>.
  */
 
 #include "BaseJsTest.h"
 
 namespace
 {
   class JsValueTest : public BaseJsTest
   {
   };
 }
 
 TEST_F(JsValueTest, UndefinedValue)
 {
-  auto value = jsEngine->Evaluate("undefined");
+  auto value = platform->GetJsEngine()->Evaluate("undefined");
   ASSERT_TRUE(value.IsUndefined());
   ASSERT_FALSE(value.IsNull());
   ASSERT_FALSE(value.IsString());
   ASSERT_FALSE(value.IsBool());
   ASSERT_FALSE(value.IsNumber());
   ASSERT_FALSE(value.IsObject());
   ASSERT_FALSE(value.IsArray());
   ASSERT_FALSE(value.IsFunction());
   ASSERT_EQ("undefined", value.AsString());
   ASSERT_FALSE(value.AsBool());
   ASSERT_ANY_THROW(value.AsList());
   ASSERT_ANY_THROW(value.GetProperty("foo"));
   ASSERT_ANY_THROW(value.SetProperty("foo", false));
   ASSERT_ANY_THROW(value.GetClass());
   ASSERT_ANY_THROW(value.GetOwnPropertyNames());
   ASSERT_ANY_THROW(value.Call());
 }
 
 TEST_F(JsValueTest, NullValue)
 {
-  auto value = jsEngine->Evaluate("null");
+  auto value = platform->GetJsEngine()->Evaluate("null");
   ASSERT_FALSE(value.IsUndefined());
   ASSERT_TRUE(value.IsNull());
   ASSERT_FALSE(value.IsString());
   ASSERT_FALSE(value.IsBool());
   ASSERT_FALSE(value.IsNumber());
   ASSERT_FALSE(value.IsObject());
   ASSERT_FALSE(value.IsArray());
   ASSERT_FALSE(value.IsFunction());
   ASSERT_EQ("null", value.AsString());
   ASSERT_FALSE(value.AsBool());
   ASSERT_ANY_THROW(value.AsList());
   ASSERT_ANY_THROW(value.GetProperty("foo"));
   ASSERT_ANY_THROW(value.SetProperty("foo", false));
   ASSERT_ANY_THROW(value.GetClass());
   ASSERT_ANY_THROW(value.GetOwnPropertyNames());
   ASSERT_ANY_THROW(value.Call());
 }
 
 TEST_F(JsValueTest, StringValue)
 {
-  auto value = jsEngine->Evaluate("'123'");
+  auto value = platform->GetJsEngine()->Evaluate("'123'");
   ASSERT_FALSE(value.IsUndefined());
   ASSERT_FALSE(value.IsNull());
   ASSERT_TRUE(value.IsString());
   ASSERT_FALSE(value.IsBool());
   ASSERT_FALSE(value.IsNumber());
   ASSERT_FALSE(value.IsObject());
   ASSERT_FALSE(value.IsArray());
   ASSERT_FALSE(value.IsFunction());
   ASSERT_EQ("123", value.AsString());
   ASSERT_EQ(123, value.AsInt());
   ASSERT_TRUE(value.AsBool());
   ASSERT_ANY_THROW(value.AsList());
   ASSERT_ANY_THROW(value.GetProperty("foo"));
   ASSERT_ANY_THROW(value.SetProperty("foo", false));
   ASSERT_ANY_THROW(value.GetClass());
   ASSERT_ANY_THROW(value.GetOwnPropertyNames());
   ASSERT_ANY_THROW(value.Call());
 }
 
 TEST_F(JsValueTest, IntValue)
 {
-  auto value = jsEngine->Evaluate("12345678901234");
+  auto value = platform->GetJsEngine()->Evaluate("12345678901234");
   ASSERT_FALSE(value.IsUndefined());
   ASSERT_FALSE(value.IsNull());
   ASSERT_FALSE(value.IsString());
   ASSERT_FALSE(value.IsBool());
   ASSERT_TRUE(value.IsNumber());
   ASSERT_FALSE(value.IsObject());
   ASSERT_FALSE(value.IsArray());
   ASSERT_FALSE(value.IsFunction());
   ASSERT_EQ("12345678901234", value.AsString());
   ASSERT_EQ(12345678901234, value.AsInt());
   ASSERT_TRUE(value.AsBool());
   ASSERT_ANY_THROW(value.AsList());
   ASSERT_ANY_THROW(value.GetProperty("foo"));
   ASSERT_ANY_THROW(value.SetProperty("foo", false));
   ASSERT_ANY_THROW(value.GetClass());
   ASSERT_ANY_THROW(value.GetOwnPropertyNames());
   ASSERT_ANY_THROW(value.Call());
 }
 
 TEST_F(JsValueTest, BoolValue)
 {
-  auto value = jsEngine->Evaluate("true");
+  auto value = platform->GetJsEngine()->Evaluate("true");
   ASSERT_FALSE(value.IsUndefined());
   ASSERT_FALSE(value.IsNull());
   ASSERT_FALSE(value.IsString());
   ASSERT_TRUE(value.IsBool());
   ASSERT_FALSE(value.IsNumber());
   ASSERT_FALSE(value.IsObject());
   ASSERT_FALSE(value.IsArray());
   ASSERT_FALSE(value.IsFunction());
   ASSERT_EQ("true", value.AsString());
   ASSERT_TRUE(value.AsBool());
   ASSERT_ANY_THROW(value.AsList());
   ASSERT_ANY_THROW(value.GetProperty("foo"));
   ASSERT_ANY_THROW(value.SetProperty("foo", false));
   ASSERT_ANY_THROW(value.GetClass());
   ASSERT_ANY_THROW(value.GetOwnPropertyNames());
   ASSERT_ANY_THROW(value.Call());
 }
 
 TEST_F(JsValueTest, ObjectValue)
 {
   const std::string source("\
     function Foo() {\
       this.x = 2;\
       this.toString = function() {return 'foo';};\
       this.valueOf = function() {return 123;};\
     };\
     new Foo()");
-  auto value = jsEngine->Evaluate(source);
+  auto value = platform->GetJsEngine()->Evaluate(source);
   ASSERT_FALSE(value.IsUndefined());
   ASSERT_FALSE(value.IsNull());
   ASSERT_FALSE(value.IsString());
   ASSERT_FALSE(value.IsBool());
   ASSERT_FALSE(value.IsNumber());
   ASSERT_TRUE(value.IsObject());
   ASSERT_FALSE(value.IsArray());
   ASSERT_FALSE(value.IsFunction());
   ASSERT_EQ("foo", value.AsString());
   ASSERT_EQ(123, value.AsInt());
   ASSERT_TRUE(value.AsBool());
   ASSERT_ANY_THROW(value.AsList());
   ASSERT_EQ(2, value.GetProperty("x").AsInt());
   value.SetProperty("x", 12);
   ASSERT_EQ(12, value.GetProperty("x").AsInt());
-  value.SetProperty("x", jsEngine->NewValue(15));
+  value.SetProperty("x", platform->GetJsEngine()->NewValue(15));
   ASSERT_EQ(15, value.GetProperty("x").AsInt());
   ASSERT_EQ("Foo", value.GetClass());
   ASSERT_EQ(3u, value.GetOwnPropertyNames().size());
   ASSERT_ANY_THROW(value.Call());
 }
 
 TEST_F(JsValueTest, ArrayValue)
 {
-  auto value = jsEngine->Evaluate("[5,8,12]");
+  auto value = platform->GetJsEngine()->Evaluate("[5,8,12]");
   ASSERT_FALSE(value.IsUndefined());
   ASSERT_FALSE(value.IsNull());
   ASSERT_FALSE(value.IsString());
   ASSERT_FALSE(value.IsBool());
   ASSERT_FALSE(value.IsNumber());
   ASSERT_TRUE(value.IsObject());
   ASSERT_TRUE(value.IsArray());
   ASSERT_FALSE(value.IsFunction());
   ASSERT_EQ("5,8,12", value.AsString());
   ASSERT_TRUE(value.AsBool());
   ASSERT_EQ(3u, value.AsList().size());
   ASSERT_EQ(8, value.AsList()[1].AsInt());
   ASSERT_EQ(3, value.GetProperty("length").AsInt());
   ASSERT_EQ("Array", value.GetClass());
   ASSERT_ANY_THROW(value.Call());
 }
 
 TEST_F(JsValueTest, FunctionValue)
 {
-  auto value = jsEngine->Evaluate("(function(foo, bar) {return this.x + '/' + foo + '/' + bar;})");
+  auto value = platform->GetJsEngine()->Evaluate("(function(foo, bar) {return this.x + '/' + foo + '/' + bar;})");
   ASSERT_FALSE(value.IsUndefined());
   ASSERT_FALSE(value.IsNull());
   ASSERT_FALSE(value.IsString());
   ASSERT_FALSE(value.IsBool());
   ASSERT_FALSE(value.IsNumber());
   ASSERT_TRUE(value.IsObject());
   ASSERT_FALSE(value.IsArray());
   ASSERT_TRUE(value.IsFunction());
   ASSERT_TRUE(value.AsBool());
   ASSERT_ANY_THROW(value.AsList());
   ASSERT_EQ(2, value.GetProperty("length").AsInt());
 
-  auto thisPtr = jsEngine->Evaluate("({x:2})");
+  auto thisPtr = platform->GetJsEngine()->Evaluate("({x:2})");
   AdblockPlus::JsValueList params;
-  params.push_back(jsEngine->NewValue(5));
-  params.push_back(jsEngine->NewValue("xyz"));
+  params.push_back(platform->GetJsEngine()->NewValue(5));
+  params.push_back(platform->GetJsEngine()->NewValue("xyz"));
   ASSERT_EQ("2/5/xyz", value.Call(params, thisPtr).AsString());
 }
 
 TEST_F(JsValueTest, JsValueCallSingleArg)
 {
-  auto func = jsEngine->Evaluate("(function(arg) {return arg * 2;})");
-  EXPECT_EQ(10, func.Call(jsEngine->NewValue(5)).AsInt());
+  auto func = platform->GetJsEngine()->Evaluate("(function(arg) {return arg * 2;})");
+  EXPECT_EQ(10, func.Call(platform->GetJsEngine()->NewValue(5)).AsInt());
 }
 
 TEST_F(JsValueTest, ThrowingCoversion)
 {
   const std::string source("\
     function Foo() {\
       this.toString = function() {throw 'test1';};\
       this.valueOf = function() {throw 'test2';};\
     };\
     new Foo()");
-  auto value = jsEngine->Evaluate(source);
+  auto value = platform->GetJsEngine()->Evaluate(source);
   ASSERT_EQ("", value.AsString());
   ASSERT_EQ(0, value.AsInt());
 }