Special case the 'RpcHttp.RawBody' field to always return the literal string (#210)

Author: daxian-dbw

src/Utility/TypeExtensions.cs

@@ -58,7 +58,11 @@ private static HttpRequestContext ToHttpRequestContext (this RpcHttp rpcHttp)
 
             if (rpcHttp.RawBody != null)
             {
-                httpRequestContext.RawBody = rpcHttp.RawBody.ToObject();
+                object rawBody = rpcHttp.RawBody.DataCase == TypedData.DataOneofCase.String
+                    ? rpcHttp.RawBody.String
+                    : rpcHttp.RawBody.ToObject();
+
+                httpRequestContext.RawBody = rawBody;
             }
 
             return httpRequestContext;

test/Unit/Utility/TypeExtensionsTests.cs

@@ -90,6 +90,7 @@ public void TestTypedDataToObjectHttpRequestContextBodyData()
             var method = "Get";
             var url = "https://example.com";
             var data = "Hello World";
+            var rawData = "{\"Foo\":\"Bar\"}";
 
             var input = new TypedData
             {
@@ -103,7 +104,7 @@ public void TestTypedDataToObjectHttpRequestContextBodyData()
                     },
                     RawBody = new TypedData
                     {
-                        String = data
+                        String = rawData
                     }
                 }
             };
@@ -121,7 +122,7 @@ public void TestTypedDataToObjectHttpRequestContextBodyData()
             Assert.Equal(httpRequestContext.Method, method);
             Assert.Equal(httpRequestContext.Url, url);
             Assert.Equal(httpRequestContext.Body, data);
-            Assert.Equal(httpRequestContext.RawBody, data);
+            Assert.Equal(httpRequestContext.RawBody, rawData);
             Assert.Empty(httpRequestContext.Headers);
             Assert.Empty(httpRequestContext.Params);
             Assert.Empty(httpRequestContext.Query);