Switch to pattern matching and support all other TypedData types (#39)

Author: TylerLeonhardt

src/Utility/TypeExtensions.cs

@@ -5,6 +5,7 @@
 
 using System;
 using System.Collections;
+using System.IO;
 using System.Management.Automation;
 
 using Google.Protobuf;
@@ -137,31 +138,45 @@ public static TypedData ToTypedData(this object value)
                 return typedData;
             }
 
-            if (LanguagePrimitives.TryConvertTo(value, out byte[] arr))
-            {
-                typedData.Bytes = ByteString.CopyFrom(arr);
-            }
-            else if(LanguagePrimitives.TryConvertTo(value, out HttpResponseContext http))
-            {
-                typedData.Http = http.ToRpcHttp();
-            }
-            else if (LanguagePrimitives.TryConvertTo(value, out IDictionary hashtable))
-            {
-                typedData.Json = JsonConvert.SerializeObject(hashtable);
-            }
-            else if (LanguagePrimitives.TryConvertTo(value, out string str))
-            {
-                // Attempt to parse the string into json. If it fails,
-                // fallback to storing as a string
-                try
-                {
-                    JsonConvert.DeserializeObject(str);
-                    typedData.Json = str;
-                }
-                catch
-                {
-                    typedData.String = str;
-                }
+            switch (value)
+            {
+                case double d:
+                    typedData.Double = d;
+                    break;
+                case long l:
+                    typedData.Int = l;
+                    break;
+                case int i:
+                    typedData.Int = i;
+                    break;
+                case byte[] arr:
+                    typedData.Bytes = ByteString.CopyFrom(arr);
+                    break;
+                case Stream s:
+                    typedData.Stream = ByteString.FromStream(s);
+                    break;
+                case HttpResponseContext http:
+                    typedData.Http = http.ToRpcHttp();
+                    break;
+                case IDictionary hashtable:
+                    typedData.Json = JsonConvert.SerializeObject(hashtable);
+                    break;
+                default:
+                    // Handle everything else as a string
+                    var str = value.ToString();
+
+                    // Attempt to parse the string into json. If it fails,
+                    // fallback to storing as a string
+                    try
+                    {
+                        JsonConvert.DeserializeObject(str);
+                        typedData.Json = str;
+                    }
+                    catch
+                    {
+                        typedData.String = str;
+                    }
+                    break;
             }
             return typedData;
         }

test/Utility/TypeExtensionsTests.cs

@@ -5,6 +5,7 @@
 
 using System;
 using System.Collections;
+using System.IO;
 
 using Google.Protobuf;
 using Google.Protobuf.Collections;
@@ -314,10 +315,10 @@ public void TestObjectToTypedDataRpcHttpStatusCodeString()
             Assert.Equal(expected, input.ToTypedData());
         }
 
-        [Fact(Skip = "Int gets interpreted as byte[]")]
+        [Fact]
         public void TestObjectToTypedDataInt()
         {
-            var data = (long)1;
+            var data = 1;
 
             var input = (object)data;
             var expected = new TypedData
@@ -328,7 +329,7 @@ public void TestObjectToTypedDataInt()
             Assert.Equal(expected, input.ToTypedData());
         }
 
-        [Fact(Skip = "Double gets interpreted as byte[]")]
+        [Fact]
         public void TestObjectToTypedDataDouble()
         {
             var data = 1.1;
@@ -370,18 +371,20 @@ public void TestObjectToTypedDataBytes()
             Assert.Equal(expected, input.ToTypedData());
         }
 
-        [Fact(Skip = "Stream gets interpreted as Bytes")]
+        [Fact]
         public void TestObjectToTypedDataStream()
         {
-            var data = ByteString.CopyFromUtf8("Hello World!").ToByteArray();
-
-            var input = (object)data;
-            var expected = new TypedData
+            using(MemoryStream data = new MemoryStream(100))
             {
-                Stream = ByteString.CopyFrom(data)
-            };
 
-            Assert.Equal(expected, input.ToTypedData());
+                var input = (object)data;
+                var expected = new TypedData
+                {
+                    Stream = ByteString.FromStream(data)
+                };
+
+                Assert.Equal(expected, input.ToTypedData());
+            }
         }
 
         [Fact]