Fixes #34

Author: i4004

src/Simplify.Web.Tests/Util/MimeTypeAssistantTests.cs

@@ -0,0 +1,88 @@
+using System;
+using NUnit.Framework;
+using Simplify.Web.Util;
+
+namespace Simplify.Web.Tests.Util
+{
+	[TestFixture]
+	public class MimeTypeAssistantTests
+	{
+		[Test]
+		public void GetMimeType_SomeExistingTypeWithDot_MimeTypeReturned()
+		{
+			// Arrange
+			const string extension = ".txt";
+
+			// Act
+			var result = MimeTypeAssistant.GetMimeType(extension);
+
+			// Assert
+			Assert.AreEqual("text/plain", result);
+		}
+
+		[Test]
+		public void GetMimeType_SomeExistingTypeWithoutDot_MimeTypeReturned()
+		{
+			// Arrange
+			const string extension = "txt";
+
+			// Act
+			var result = MimeTypeAssistant.GetMimeType(extension);
+
+			// Assert
+			Assert.AreEqual("text/plain", result);
+		}
+
+		[Test]
+		public void GetMimeTypeByFilePath_SomeFilePath_MimeTypeReturned()
+		{
+			// Arrange
+			const string filePath = "C:\\MyFile.txt";
+
+			// Act
+			var result = MimeTypeAssistant.GetMimeTypeByFilePath(filePath);
+
+			// Assert
+			Assert.AreEqual("text/plain", result);
+		}
+
+		[Test]
+		public void GetExtension_SomeExistingMimeType_FileExtensionReturned()
+		{
+			// Arrange
+			const string mimeType = "text/plain";
+
+			// Act
+			var result = MimeTypeAssistant.GetExtension(mimeType);
+
+			// Assert
+			Assert.AreEqual(".txt", result);
+		}
+
+		[Test]
+		public void GetExtension_NonExistingMimeType_FileExtensionReturned()
+		{
+			// Arrange
+			const string mimeType = "test";
+
+			// Act & Assert
+			var result = Assert.Throws<ArgumentException>(() => MimeTypeAssistant.GetExtension(mimeType));
+
+			// Assert
+			Assert.AreEqual("Requested mime type is not registered: test", result.Message);
+		}
+
+		[Test]
+		public void GetExtension_NonExistingMimeTypeNoExceptions_EmptyString()
+		{
+			// Arrange
+			const string mimeType = "test";
+
+			// Act & Assert
+			var result = MimeTypeAssistant.GetExtension(mimeType, false);
+
+			// Assert
+			Assert.AreEqual("", result);
+		}
+	}
+}

src/Simplify.Web/Core/StaticFiles/StaticFileResponse.cs

@@ -2,6 +2,7 @@
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
 using Simplify.System;
+using Simplify.Web.Util;
 
 namespace Simplify.Web.Core.StaticFiles
 {
@@ -68,12 +69,7 @@ private void SetModificationHeaders(DateTime lastModifiedTime)
 		/// <param name="fileName">Name of the file.</param>
 		private void SetMimeType(string fileName)
 		{
-			fileName = fileName.ToLower();
-
-			if (fileName.EndsWith(".css"))
-				_response.ContentType = "text/css";
-			else if (fileName.EndsWith(".js"))
-				_response.ContentType = "text/javascript";
+			_response.ContentType = MimeTypeAssistant.GetMimeTypeByFilePath(fileName);
 		}
 	}
 }