Added support for checking a file content result's textual contents using a specific encoding.

Author: AlexArchive

TestStack.FluentMVCTesting.Tests/ControllerResultTestTests.cs

@@ -7,6 +7,8 @@
 using System.Web.Mvc;
 using NUnit.Framework;
 using TestStack.FluentMVCTesting.Tests.TestControllers;
+using System.Text;
+
 
 namespace TestStack.FluentMVCTesting.Tests
 {
@@ -34,6 +36,7 @@ class ControllerResultTestShould
             ReturnType<FileContentResult>(t => t.ShouldRenderFileContents(new byte[0], "")),
             ReturnType<FileContentResult>(t => t.ShouldRenderFileContents("")),
             ReturnType<FileContentResult>(t => t.ShouldRenderFileContents("", "")),
+            ReturnType<FileContentResult>(t => t.ShouldRenderFileContents("", "", Encoding.UTF8)),
             ReturnType<FileStreamResult>(t => t.ShouldRenderFileStream("")),
             ReturnType<FilePathResult>(t => t.ShouldRenderFilePath()),
             ReturnType<FilePathResult>(t => t.ShouldRenderFilePath("")),
@@ -313,7 +316,9 @@ public void Check_for_invalid_partial_name()
             Assert.That(exception.Message, Is.EqualTo(string.Format("Expected result view to be '{0}', but instead was given '{1}'.", ControllerResultTestController.PartialName, ControllerResultTestController.RandomViewName)));
         }
         #endregion
-       
+
+
+
         #region File tests
 
         [Test]
@@ -445,6 +450,32 @@ public void Check_for_file_content_result_and_check_invalid_textual_content_and_
             Assert.That(exception.Message.Contains("content type"));
         }
 
+        [Test]
+        public void Check_for_file_content_result_and_check_textual_content_using_given_char_encoding()
+        {
+            var encoding = Encoding.BigEndianUnicode;
+
+            _controller.WithCallTo(c => c.TextualFile(encoding))
+                .ShouldRenderFileContents(ControllerResultTestController.TextualFileContents, encoding: encoding);
+        }
+
+        [Test]
+        public void Check_for_file_content_result_and_check_textual_content_using_given_char_encoding_and_check_content_type()
+        {
+            var encoding = Encoding.BigEndianUnicode;
+
+            _controller.WithCallTo(c => c.TextualFile(encoding)).ShouldRenderFileContents(ControllerResultTestController.TextualFileContents, ControllerResultTestController.FileContentType, encoding);
+        }
+
+        [Test]
+        public void Check_for_file_content_result_and_check_textual_content_using_invalid_given_char_encoding()
+        {
+            Assert.Throws<ActionResultAssertionException>(() =>
+                _controller.WithCallTo(c => c.TextualFile())
+                    .ShouldRenderFileContents(ControllerResultTestController.TextualFileContents,
+                        ControllerResultTestController.FileContentType, Encoding.BigEndianUnicode));
+        }
+
         [Test]
         public void Check_for_file_result()
         {

TestStack.FluentMVCTesting.Tests/TestControllers/ControllerResultTestController.cs

@@ -169,7 +169,12 @@ public ActionResult BinaryFile()
 
         public ActionResult TextualFile()
         {
-            var encodedContents = Encoding.UTF8.GetBytes(TextualFileContents);
+            return TextualFile(Encoding.UTF8);
+        }
+
+        public ActionResult TextualFile(Encoding encoding)
+        {
+            var encodedContents = encoding.GetBytes(TextualFileContents);
             return File(encodedContents, FileContentType);
         }
 

TestStack.FluentMvcTesting/ControllerResultTest.cs

@@ -216,7 +216,7 @@ public ViewResultTest ShouldRenderDefaultPartialView()
 
         #endregion
 
-        public FileContentResult ShouldRenderFileContents(string contents, string contentType = null)
+        public FileContentResult ShouldRenderFileContents(string contents, string contentType = null, Encoding encoding = null)
         {
             ValidateActionReturnType<FileContentResult>();
 
@@ -227,7 +227,8 @@ public FileContentResult ShouldRenderFileContents(string contents, string conten
                 throw new ActionResultAssertionException(string.Format("Expected file to be of content type '{0}', but instead was given '{1}'.", contentType, fileResult.ContentType));
             }
 
-            var reconstitutedText = Encoding.UTF8.GetString(fileResult.FileContents);
+            if (encoding == null) encoding = Encoding.UTF8;
+            var reconstitutedText = encoding.GetString(fileResult.FileContents);
             if (contents != reconstitutedText)
             {
                 throw new ActionResultAssertionException(string.Format("Expected file contents to be \"{0}\", but instead was \"{1}\".", contents, reconstitutedText));