EventGrid Trigger execution failed with NotImplementedException (#104)

src/EventGridExtension/EventGridExtension.csproj

@@ -3,7 +3,7 @@
     <TargetFramework>netstandard2.0</TargetFramework>
     <PackageId>Microsoft.Azure.WebJobs.Extensions.EventGrid</PackageId>
     <Description>This extension adds bindings for EventGrid</Description>
-    <Version>2.1.0$(VersionSuffix)</Version>
+    <Version>2.1.1$(VersionSuffix)</Version>
     <CommitHash Condition="$(CommitHash) == ''">N/A</CommitHash>
     <InformationalVersion>$(Version) Commit hash: $(CommitHash)</InformationalVersion>
     <AssemblyName>Microsoft.Azure.WebJobs.Extensions.EventGrid</AssemblyName>

src/EventGridExtension/EventGridExtensionConfigProvider.cs

@@ -67,6 +67,7 @@ namespace Microsoft.Azure.WebJobs.Extensions.EventGrid
                 .AddConverter<JToken, string>((jtoken) => jtoken.ToString(Formatting.Indented))
                 .AddConverter<JToken, string[]>((jarray) => jarray.Select(ar => ar.ToString(Formatting.Indented)).ToArray())
                 .AddConverter<JToken, DirectInvokeString>((jtoken) => new DirectInvokeString(null))
+                .AddConverter<DirectInvokeString, JToken>(directInvokeString => JToken.Parse(directInvokeString.Value))
                 .AddConverter<JToken, EventGridEvent>((jobject) => jobject.ToObject<EventGridEvent>()) // surface the type to function runtime
                 .AddConverter<JToken, EventGridEvent[]>((jobject) => jobject.ToObject<EventGridEvent[]>()) // surface the type to function runtime
                 .AddOpenConverter<JToken, OpenType.Poco>(typeof(JTokenToPocoConverter<>))

test/Extension.tests/JobhostEndToEnd.cs

@@ -104,6 +104,26 @@ namespace Microsoft.Azure.WebJobs.Extensions.EventGrid.Tests
             _functionOut = null;
         }
 
+        [Theory]
+        [InlineData("DirectInvocation.TestString", "stringDataEvent")]
+        [InlineData("DirectInvocation.TestEventGridEvent", "eventGridEvent")]
+        public async Task ConsumeDirectInvocation(string functionName, string argument)
+        {
+            string value = (string)(typeof(FakeData)).GetField(argument).GetValue(null);
+
+            JObject eve = JObject.Parse(value);
+            var args = new Dictionary<string, object>{
+                { "value", value }
+            };
+
+            var expectOut = (string)eve["subject"];
+            var host = TestHelpers.NewHost<DirectInvocation>();
+
+            await host.GetJobHost().CallAsync(functionName, args);
+            Assert.Equal(_functionOut, expectOut);
+            _functionOut = null;
+        }
+
         [Theory]
         [InlineData("TriggerParamResolve.TestJObject", "eventGridEvent", @"https://shunsouthcentralus.blob.core.windows.net/debugging/shunBlob.txt")]
         [InlineData("TriggerParamResolve.TestString", "stringDataEvent", "goodBye world")]
@@ -440,5 +460,18 @@ namespace Microsoft.Azure.WebJobs.Extensions.EventGrid.Tests
                 }
             }
         }
+
+        public class DirectInvocation
+        {
+            public static void TestString([EventGridTrigger] string value)
+            {
+                _functionOut = (string)JObject.Parse(value)["subject"];
+            }
+
+            public static void TestEventGridEvent([EventGridTrigger] EventGridEvent value)
+            {
+                _functionOut = value.Subject;
+            }
+        }
     }
 }