Adding code to .NET tests to make switching Firefox implementations e…

…asier

This allows the user so switch between Marionette and the Selenium project
implementations of the Firefox driver by simply changing the .config file.

dotnet/test/firefox/MarionetteWebDriver.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenQA.Selenium.Firefox
+{
+    // This is a simple wrapper class to create a FirefoxDriver that
+    // uses the Marionette implementation and has no parameters in the
+    // constructor.
+    public class MarionetteWebDriver : FirefoxDriver
+    {
+        public MarionetteWebDriver()
+            : base(new FirefoxOptions())
+        {
+        }
+    }
+}

dotnet/test/firefox/WebDriver.Firefox.Tests.config

@@ -3,6 +3,11 @@
   <appSettings>
     <add key="Driver" value="OpenQA.Selenium.Firefox.FirefoxDriver" />
     <add key="Assembly" value="WebDriver" />
+    <!--NOTE: To test Marionette, uncomment the below lines (the "Driver"
+        and "Assembly" settings), and comment the standard ones above here.
+        DO NOT COMMIT THIS CHANGE AFTER YOU ARE DONE!-->
+    <!--add key="Driver" value="OpenQA.Selenium.Firefox.MarionetteWebDriver" />
+    <add key="Assembly" value="WebDriver.Firefox.Tests" /-->
     <add key="DriverName" value="Firefox"/>
     <add key="RemoteCapabilities" value="firefox"/>
 

dotnet/test/firefox/WebDriver.Firefox.Tests.csproj

@@ -70,6 +70,7 @@
     <Compile Include="FirefoxProfileManagerTest.cs" />
     <Compile Include="FirefoxProfileTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="MarionetteWebDriver.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="WebDriver.Firefox.Tests.config">