Do not emit "query": "" for Strawberry Shake persisted queries

src/StrawberryShake/Client/src/Core/RequestStrategy.cs

@@ -14,10 +14,4 @@ public enum RequestStrategy
     /// An id is send representing the query that is stored on the server.
     /// </summary>
     PersistedQuery,
-
-    /// <summary>
-    /// The full GraphQL query is only send if the server has not yet stored the
-    /// persisted query.
-    /// </summary>
-    AutomaticPersistedQuery,
 }

src/StrawberryShake/Client/src/Transport.Http/HttpConnection.cs

@@ -23,13 +23,7 @@
 
     private static GraphQLHttpRequest MapRequest(OperationRequest request)
     {
-        var (id, name, document, variables, extensions, _, files, _) = request;
-
-#if NETSTANDARD2_0
-        var body = Encoding.UTF8.GetString(document.Body.ToArray());
-#else
-        var body = Encoding.UTF8.GetString(document.Body);
-#endif
+        var (id, name, document, variables, extensions, _, files, strategy) = request;
 
         var hasFiles = files is { Count: > 0, };
 
@@ -39,8 +33,22 @@
             variables = MapFilesToVariables(variables, files!);
         }
 
-        var operation =
-            new HotChocolate.Transport.OperationRequest(body, id, name, variables, extensions);
+        HotChocolate.Transport.OperationRequest operation;
+
+        if (strategy == RequestStrategy.PersistedQuery)
+        {
+            operation = new HotChocolate.Transport.OperationRequest(null, id, name, variables, extensions);
+        }
+        else
+        {
+#if NETSTANDARD2_0
+            var body = Encoding.UTF8.GetString(document.Body.ToArray());
+#else
+            var body = Encoding.UTF8.GetString(document.Body);
+#endif
+
+            operation = new HotChocolate.Transport.OperationRequest(body, null, name, variables, extensions);
+        }
 
         return new GraphQLHttpRequest(operation) { EnableFileUploads = hasFiles, };
     }

src/StrawberryShake/Client/test/Core.Tests/Json/JsonOperationRequestSerializerTests.cs

@@ -68,6 +68,30 @@ public void Serialize_Request_With_Json()
         Encoding.UTF8.GetString(stream.ToArray()).MatchSnapshot();
     }
 
+    [Fact]
+    public void Serialize_Request_With_Id_And_Empty_Query()
+    {
+        // arrange
+        var json = JsonDocument.Parse(@"{ ""abc"": { ""def"": ""def"" } }");
+
+        // act
+        using var stream = new MemoryStream();
+        using var jsonWriter = new Utf8JsonWriter(stream, new() { Indented = true, });
+        var serializer = new JsonOperationRequestSerializer();
+        serializer.Serialize(
+            new OperationRequest(
+                "123",
+                "abc",
+                new EmptyDocument(),
+                new Dictionary<string, object?> { { "abc", json.RootElement }, },
+                strategy: RequestStrategy.PersistedQuery),
+            jsonWriter);
+        jsonWriter.Flush();
+
+        // assert
+        Encoding.UTF8.GetString(stream.ToArray()).MatchSnapshot();
+    }
+
     [Fact]
     public void Serialize_Request_With_Extensions()
     {
@@ -123,4 +147,13 @@ private sealed class Document : IDocument
 
         public DocumentHash Hash { get; } = new("MD5", "ABCDEF");
     }
+
+    private sealed class EmptyDocument : IDocument
+    {
+        public OperationKind Kind => OperationKind.Query;
+
+        public ReadOnlySpan<byte> Body => Array.Empty<byte>();
+
+        public DocumentHash Hash { get; } = new("MD5", "ABCDEF");
+    }
 }

src/StrawberryShake/Client/test/Core.Tests/Json/__snapshots__/JsonOperationRequestSerializerTests.Serialize_Request_With_Id_And_Empty_Query.snap

@@ -0,0 +1,11 @@
+{
+  "id": "123",
+  "operationName": "abc",
+  "variables": {
+    "abc": {
+      "abc": {
+        "def": "def"
+      }
+    }
+  }
+}