Merge branch 'master' into TemplateNamespace

Author: adoconnection

RazorEngineCore.Tests/TestTemplateFilename.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace RazorEngineCore.Tests
+{
+    [TestClass]
+    public class TestTemplateFilename
+    {
+        [TestMethod]
+        public void TestSettingTemplateFilename()
+        {
+            RazorEngine razorEngine = new RazorEngine();
+            var errorThrown = false;
+            try
+            {
+                IRazorEngineCompiledTemplate initialTemplate = razorEngine.Compile("@{ this is a syntaxerror }", 
+                    builder => { builder.Options.TemplateFilename = "templatefilenameset.txt"; });
+            }
+            catch (Exception e)
+            {
+                Assert.IsTrue(e.Message.Contains("templatefilenameset.txt"));
+                errorThrown = true;
+            }
+
+            Assert.IsTrue(errorThrown);
+        }
+    }
+}

RazorEngineCore/RazorEngine.cs

@@ -24,7 +24,7 @@ public IRazorEngineCompiledTemplate<T> Compile<T>(string content, Action<IRazorE
             builderAction?.Invoke(compilationOptionsBuilder);
 
             MemoryStream memoryStream = this.CreateAndCompileToStream(content, compilationOptionsBuilder.Options);
-           
+
             return new RazorEngineCompiledTemplate<T>(memoryStream, compilationOptionsBuilder.Options.TemplateNamespace);
         }
 
@@ -62,7 +62,7 @@ protected virtual MemoryStream CreateAndCompileToStream(string templateSource, R
                     builder.SetNamespace(options.TemplateNamespace);
                 });
 
-            string fileName = Path.GetRandomFileName();
+            string fileName = string.IsNullOrWhiteSpace(options.TemplateFilename) ? Path.GetRandomFileName() : options.TemplateFilename;
 
             RazorSourceDocument document = RazorSourceDocument.Create(templateSource, fileName);
 
@@ -85,7 +85,7 @@ protected virtual MemoryStream CreateAndCompileToStream(string templateSource, R
                 options.ReferencedAssemblies
                    .Select(ass =>
                    {
-#if NETSTANDARD2_0
+#if NETSTANDARD2_0_OR_GREATER || NET5_0_OR_GREATER
                             return  MetadataReference.CreateFromFile(ass.Location); 
 #else
                        unsafe

RazorEngineCore/RazorEngineCompilationOptions.cs

@@ -12,6 +12,7 @@ public class RazorEngineCompilationOptions
 
         public HashSet<MetadataReference> MetadataReferences { get; set; } = new HashSet<MetadataReference>();
         public string TemplateNamespace { get; set; } = "TemplateNamespace";
+        public string TemplateFilename { get; set; } = "";
         public string Inherits { get; set; } = "RazorEngineCore.RazorEngineTemplateBase";
 
         public HashSet<string> DefaultUsings { get; set; } = new HashSet<string>()