Resolve issue with deserializing List<object> in JSV

Author: mythz

src/ServiceStack.Text/Common/DeserializeDictionary.cs

@@ -232,7 +232,7 @@ public static IDictionary<TKey, TValue> ParseDictionary<TKey, TValue>(
                 : (IDictionary<TKey, TValue>)createMapType.CreateInstance();
 
             var objDeserializer = Json.JsonTypeSerializer.Instance.ObjectDeserializer;
-            if (to is Dictionary<string, object> && objDeserializer != null)
+            if (to is Dictionary<string, object> && objDeserializer != null && typeof(TSerializer) == typeof(Json.JsonTypeSerializer))
                 return (IDictionary<TKey,TValue>) objDeserializer(value);
 
             var config = JsConfig.GetConfig();

src/ServiceStack.Text/Common/DeserializeListWithElements.cs

@@ -167,7 +167,7 @@ public static ICollection<T> ParseGenericList(ReadOnlySpan<char> value, Type cre
                 : (ICollection<T>)createListType.CreateInstance();
 
             var objSerializer = Json.JsonTypeSerializer.Instance.ObjectDeserializer;
-            if (to is List<object> && objSerializer != null)
+            if (to is List<object> && objSerializer != null && typeof(TSerializer) == typeof(Json.JsonTypeSerializer))
                 return (ICollection<T>)objSerializer(value);
 
             if ((value = DeserializeListWithElements<TSerializer>.StripList(value)).IsEmpty) 

src/ServiceStack.Text/Common/DeserializeType.cs

@@ -93,7 +93,7 @@ public static object ObjectStringToType(ReadOnlySpan<char> strType)
             if (primitiveType != null)
                 return primitiveType;
 
-            if (Serializer.ObjectDeserializer != null)
+            if (Serializer.ObjectDeserializer != null && typeof(TSerializer) == typeof(Json.JsonTypeSerializer))
                 return Serializer.ObjectDeserializer(strType);
 
             return Serializer.UnescapeString(strType).Value();

tests/ServiceStack.Text.Tests/JsonTests/JsonObjectTests.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Globalization;
+using System.Runtime.Serialization;
 using System.Threading;
 using NUnit.Framework;
 
@@ -544,5 +545,42 @@ public void Can_deserialize_unknown_ObjectList()
 
             JS.UnConfigure();
         }
+
+        [DataContract]
+        public class BrowseProtocolTemplateResponseLight
+        {
+            [DataMember(Name = "ProtocolTemplateId")]
+            public Guid Oid { get; set; }
+
+            [DataMember]
+            public string Name { get; set; }
+
+            [DataMember]
+            public string Title { get; set; }
+
+            [DataMember]
+            public string Description { get; set; }
+
+            [DataMember]
+            public List<object> ProtocolBusinessObjects { get; set; }
+
+            [DataMember]
+            public ResponseStatus ResponseStatus { get; set; }
+        }
+
+        [Test]
+        public void Can_deserialize_JSV_List_object_when_ObjectDeserializer_is_configured()
+        {
+            JS.Configure();
+
+            var json = @"{ ProtocolTemplateId:d7f0aa3afd834e90aaa9a97b7efd0c03,Name: Rendezvényszervezés,Title: Test,Description: Rendezvényszervezés,ProtocolBusinessObjects:[[{ Oid: 3c229e70345f11e9bf726dd67bf32ebd,ObjectType: AwaitObject,Flags: 18,Name: AwaitObject1,Title: AwaitObject1,SecondaryTitle: AwaitObject1,Description: "",OwnerType: 1,Owner: { UserId: 2,DisplayName: System},DeadlineType: 2,DeadlineOffsetDays: 1,Priority: 2,PriorityToData: False,DeadlineToData: False,CompletedDateToData: False,OwnerToData: False,Visible: False,ProtocolTemplateId: d7f0aa3afd834e90aaa9a97b7efd0c03,ProtocolTemplateGroupId: e44dfc5da20942fe8532d6446ef0b76c,CreatedBy: { UserId: 4,DisplayName: Wiszt Máté},CreatedDateTime: 2019 - 03 - 21T15: 05:41.0929542 + 01:00}]]}";
+
+            var ret = json.FromJsv<BrowseProtocolTemplateResponseLight>();
+            
+            Assert.That(ret.ProtocolBusinessObjects.Count, Is.GreaterThan(0));
+
+            JS.UnConfigure();
+        }
+
     }
 }