Unit test for AddScriptWithoutTransform. References #91

Author: Daniel15

src/React.Tests/Core/JavaScriptEngineFactoryTest.cs

@@ -7,6 +7,7 @@
  *  of patent rights can be found in the PATENTS file in the same directory.
  */
 
+using System.Collections.Generic;
 using System.Threading;
 using JavaScriptEngineSwitcher.Core;
 using Moq;
@@ -20,6 +21,8 @@ public class JavaScriptEngineFactoryTest
 		private JavaScriptEngineFactory CreateFactory()
 		{
 			var config = new Mock<IReactSiteConfiguration>();
+			config.Setup(x => x.ScriptsWithoutTransform).Returns(new List<string>());
+			config.Setup(x => x.LoadReact).Returns(true);
 			var fileSystem = new Mock<IFileSystem>();
 			var registration = new JavaScriptEngineFactory.Registration
 			{
@@ -81,5 +84,31 @@ public void ShouldCreateNewEngineForNewThread()
 			Assert.AreEqual(engine1, engine3);
 			factory.DisposeEngineForCurrentThread();
 		}
+
+		[Test]
+		public void ShouldLoadFilesThatDoNotRequireTransform()
+		{
+			var jsEngine = new Mock<IJsEngine>();
+			jsEngine.Setup(x => x.Evaluate<int>("1 + 1")).Returns(2);
+
+			var config = new Mock<IReactSiteConfiguration>();
+			config.Setup(x => x.ScriptsWithoutTransform).Returns(new List<string> { "First.js", "Second.js" });
+			config.Setup(x => x.LoadReact).Returns(true);
+
+			var fileSystem = new Mock<IFileSystem>();
+			fileSystem.Setup(x => x.ReadAsString(It.IsAny<string>())).Returns<string>(path => "CONTENTS_" + path);
+
+			var registration = new JavaScriptEngineFactory.Registration
+			{
+				Factory = () => jsEngine.Object,
+				Priority = 1
+			};
+			var factory = new JavaScriptEngineFactory(new[] { registration }, config.Object, fileSystem.Object);
+
+			factory.GetEngineForCurrentThread();
+
+			jsEngine.Verify(x => x.Execute("CONTENTS_First.js"));
+			jsEngine.Verify(x => x.Execute("CONTENTS_Second.js"));
+		}
 	}
 }