Merge pull request #358 from specklesystems/dev

(NO SQUASH) Main to dev for release

src/Speckle.Objects/Other/LevelProxy.cs

@@ -0,0 +1,20 @@
+using Speckle.Objects.Data;
+using Speckle.Sdk.Models;
+using Speckle.Sdk.Models.Proxies;
+
+namespace Speckle.Objects.Other;
+
+/// <summary>
+/// Proxy for levels as DataObject value.
+/// <remarks> These proxy lives in Objects library because it depends on DataObject</remarks>
+/// </summary>
+[SpeckleType("Objects.Other.LevelProxy")]
+public class LevelProxy : Base, IProxyCollection
+{
+  /// <summary>
+  /// The list of application ids of objects that use this level
+  /// </summary>
+  public required List<string> objects { get; set; }
+
+  public required DataObject value { get; set; }
+}

src/Speckle.Objects/Other/RenderMaterial.cs

@@ -1,7 +1,6 @@
 using System.Drawing;
 using Speckle.Newtonsoft.Json;
 using Speckle.Sdk.Models;
-using Speckle.Sdk.Models.Proxies;
 
 namespace Speckle.Objects.Other;
 
@@ -39,20 +38,3 @@ public class RenderMaterial : Base
     set => diffuse = value.ToArgb();
   }
 }
-
-/// <summary>
-/// Used to store render material to object relationships in root collections
-/// </summary>
-[SpeckleType("Objects.Other.RenderMaterialProxy")]
-public class RenderMaterialProxy : Base, IProxyCollection
-{
-  /// <summary>
-  /// The list of application ids of objects that use this render material
-  /// </summary>
-  public required List<string> objects { get; set; }
-
-  /// <summary>
-  /// The render material used by <see cref="objects"/>
-  /// </summary>
-  public required RenderMaterial value { get; set; }
-}

src/Speckle.Objects/Other/RenderMaterialProxy.cs

@@ -0,0 +1,22 @@
+using Speckle.Sdk.Models;
+using Speckle.Sdk.Models.Proxies;
+
+namespace Speckle.Objects.Other;
+
+/// <summary>
+/// Used to store render material to object relationships in root collections
+/// <remarks> These proxy lives in Objects library because it depends on RenderMaterial</remarks>
+/// </summary>
+[SpeckleType("Objects.Other.RenderMaterialProxy")]
+public class RenderMaterialProxy : Base, IProxyCollection
+{
+  /// <summary>
+  /// The list of application ids of objects that use this render material
+  /// </summary>
+  public required List<string> objects { get; set; }
+
+  /// <summary>
+  /// The render material used by <see cref="objects"/>
+  /// </summary>
+  public required RenderMaterial value { get; set; }
+}

src/Speckle.Sdk.Dependencies/Collections.cs

@@ -22,23 +22,4 @@ public static class Collections
 public static class EnumerableExtensions
 {
   public static IEnumerable<int> RangeFrom(int from, int to) => Enumerable.Range(from, to - from + 1);
-
-#if NETSTANDARD2_0
-  public static IEnumerable<TSource> DistinctBy<TSource, TKey>(
-    this IEnumerable<TSource> source,
-    Func<TSource, TKey> keySelector
-  )
-  {
-    var keys = new HashSet<TKey>();
-    foreach (var element in source)
-    {
-      if (keys.Contains(keySelector(element)))
-      {
-        continue;
-      }
-      keys.Add(keySelector(element));
-      yield return element;
-    }
-  }
-#endif
 }

src/Speckle.Sdk.Dependencies/Serialization/ChannelLoader.cs

@@ -5,7 +5,7 @@ namespace Speckle.Sdk.Dependencies.Serialization;
 
 public abstract class ChannelLoader<T>(CancellationToken cancellationToken)
 {
-  private const int RECEIVE_CAPACITY = 5000;
+  private const int RECEIVE_CAPACITY = 10000;
 
   private const int HTTP_GET_CHUNK_SIZE = 500;
   private const int MAX_PARALLELISM_HTTP = 4;
@@ -109,6 +109,9 @@ public abstract class ChannelLoader<T>(CancellationToken cancellationToken)
     Exception = ex;
     _channel.Writer.TryComplete(ex);
     //cancel everything!
-    _cts.Cancel();
+    if (!_cts.IsCancellationRequested)
+    {
+      _cts.Cancel();
+    }
   }
 }

src/Speckle.Sdk.Dependencies/Serialization/ChannelSaver.cs

@@ -8,7 +8,7 @@ namespace Speckle.Sdk.Dependencies.Serialization;
 public abstract class ChannelSaver<T>
   where T : IHasByteSize
 {
-  private const int SEND_CAPACITY = 1000;
+  private const int SEND_CAPACITY = 10000;
   private const int HTTP_SEND_CHUNK_SIZE = 25_000_000; //bytes
   private static readonly TimeSpan HTTP_BATCH_TIMEOUT = TimeSpan.FromSeconds(2);
   private const int MAX_PARALLELISM_HTTP = 4;

src/Speckle.Sdk.Dependencies/SpeckleHttpClientHandler.cs

@@ -41,13 +41,7 @@ internal sealed class SpeckleHttpClientHandler : DelegatingHandler
       activity?.InjectHeaders((k, v) => request.Headers.TryAddWithoutValidation(k, v));
 
       var policyResult = await _resiliencePolicy
-        .ExecuteAndCaptureAsync(
-          ctx =>
-          {
-            return base.SendAsync(request, cancellationToken);
-          },
-          context
-        )
+        .ExecuteAndCaptureAsync(ctx => base.SendAsync(request, cancellationToken), context)
         .ConfigureAwait(false);
       context.TryGetValue("retryCount", out var retryCount);
       activity?.SetTag("retryCount", retryCount);

src/Speckle.Sdk/Api/Exceptions.cs

@@ -126,3 +126,14 @@ public sealed class WorkspacePermissionException : SpeckleGraphQLException
   public WorkspacePermissionException(string? message, Exception? innerException)
     : base(message, innerException) { }
 }
+
+public sealed class CannotCreateCommitException : SpeckleGraphQLException
+{
+  public CannotCreateCommitException() { }
+
+  public CannotCreateCommitException(string? message)
+    : base(message) { }
+
+  public CannotCreateCommitException(string? message, Exception? innerException)
+    : base(message, innerException) { }
+}

src/Speckle.Sdk/Api/GraphQL/Client.cs

@@ -127,10 +127,10 @@ public sealed class Client : ISpeckleGraphQLClient, IClient
       activity?.SetStatus(SdkActivityStatusCode.Ok);
       return ret;
     }
-    catch (Exception ex)
+    catch (Exception)
     {
       activity?.SetStatus(SdkActivityStatusCode.Error);
-      activity?.RecordException(ex);
+      // Don't record exception as it's rethrown.
       throw;
     }
   }

src/Speckle.Sdk/Api/GraphQL/GraphQLErrorHandler.cs

@@ -33,6 +33,7 @@ internal static class GraphQLErrorHandler
         "BAD_USER_INPUT" => new SpeckleGraphQLBadInputException(message),
         "INTERNAL_SERVER_ERROR" => new SpeckleGraphQLInternalErrorException(message),
         "WORKSPACES_MODULE_DISABLED_ERROR" => new SpeckleGraphQLWorkspaceNotEnabledException(message),
+        "COMMIT_CREATE_ERROR" => new CannotCreateCommitException(message),
         _ => new SpeckleGraphQLException(message),
       };
       exceptions.Add(ex);

src/Speckle.Sdk/Api/GraphQL/GraphQLHttpClientExtensions.cs

@@ -40,7 +40,8 @@ public static class GraphQLHttpClientExtensions
     response.EnsureGraphQLSuccess();
 
     string versionString = response.Data.data.data;
-    if (versionString == "dev")
+    //Local server builds will have a non-numerical version string
+    if (versionString == "dev" || versionString == "custom")
     {
       return new Version(999, 999, 999);
     }

src/Speckle.Sdk/Api/Operations/Operations.Send.cs

@@ -47,6 +47,11 @@ public partial class Operations
       receiveActivity?.SetStatus(SdkActivityStatusCode.Ok);
       return results;
     }
+    catch (OperationCanceledException)
+    {
+      //this is handled by the caller
+      throw;
+    }
     catch (Exception ex)
     {
       receiveActivity?.SetStatus(SdkActivityStatusCode.Error);

src/Speckle.Sdk/Host/TypeLoader.cs

@@ -15,10 +15,14 @@ internal static class TypeLoader
   private static ConcurrentDictionary<string, Type> s_cachedTypes = new();
   private static ConcurrentDictionary<Type, string> s_fullTypeStrings = new();
   private static ConcurrentDictionary<PropertyInfo, JsonPropertyAttribute?> s_jsonPropertyAttribute = new();
+  private static readonly ConcurrentDictionary<PropertyInfo, bool> s_obsolete = new();
   private static ConcurrentDictionary<Type, IReadOnlyList<PropertyInfo>> s_propInfoCache = new();
 
   public static IEnumerable<LoadedType> Types => s_availableTypes;
 
+  public static bool IsObsolete(PropertyInfo property) =>
+    s_obsolete.GetOrAdd(property, p => p.IsDefined(typeof(ObsoleteAttribute), true));
+
   public static JsonPropertyAttribute? GetJsonPropertyAttribute(PropertyInfo property) =>
     s_jsonPropertyAttribute.GetOrAdd(property, p => p.GetCustomAttribute<JsonPropertyAttribute>(true));
 

src/Speckle.Sdk/Models/Base.cs

@@ -3,7 +3,6 @@ using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 using Speckle.Newtonsoft.Json;
 using Speckle.Newtonsoft.Json.Linq;
-using Speckle.Sdk.Common;
 using Speckle.Sdk.Helpers;
 using Speckle.Sdk.Host;
 using Speckle.Sdk.Serialisation;
@@ -92,8 +91,7 @@ public class Base : DynamicBase, ISpeckleObject
     var typedProps = @base.GetInstanceMembers();
     foreach (var prop in typedProps.Where(p => p.CanRead))
     {
-      bool isIgnored =
-        prop.IsDefined(typeof(ObsoleteAttribute), true) || prop.IsDefined(typeof(JsonIgnoreAttribute), true);
+      bool isIgnored = TypeLoader.IsObsolete(prop) || prop.IsDefined(typeof(JsonIgnoreAttribute), true);
       if (isIgnored)
       {
         continue;
@@ -193,30 +191,4 @@ public class Base : DynamicBase, ISpeckleObject
         return count;
     }
   }
-
-  /// <summary>
-  /// Creates a shallow copy of the current base object.
-  /// This operation does NOT copy/duplicate the data inside each prop.
-  /// The new object's property values will be pointers to the original object's property value.
-  /// </summary>
-  /// <returns>A shallow copy of the original object.</returns>
-  public Base ShallowCopy()
-  {
-    Type type = GetType();
-    Base myDuplicate = (Base)Activator.CreateInstance(type).NotNull();
-    myDuplicate.id = id;
-    myDuplicate.applicationId = applicationId;
-
-    foreach (var kvp in GetMembers())
-    {
-      var propertyInfo = type.GetProperty(kvp.Key);
-      if (propertyInfo is not null && !propertyInfo.CanWrite)
-      {
-        continue;
-      }
-      myDuplicate[kvp.Key] = kvp.Value;
-    }
-
-    return myDuplicate;
-  }
 }

src/Speckle.Sdk/Models/DynamicBase.cs

@@ -7,7 +7,7 @@ namespace Speckle.Sdk.Models;
 
 /// <summary>
 /// Base class implementing a bunch of nice dynamic object methods, like adding and removing props dynamically. Makes c# feel like json.
-/// <para>Orginally adapted from Rick Strahl 🤘</para>
+/// <para>Originally adapted from Rick Strahl 🤘</para>
 /// <para>https://weblog.west-wind.com/posts/2012/feb/08/creating-a-dynamic-extensible-c-expando-object</para>
 /// </summary>
 public class DynamicBase : DynamicObject, IDynamicMetaObjectProvider
@@ -84,6 +84,44 @@ public class DynamicBase : DynamicObject, IDynamicMetaObjectProvider
     }
   }
 
+  /// <summary>
+  /// Creates a shallow copy of the current base object.
+  /// This operation does NOT copy/duplicate the data inside each prop.
+  /// The new object's property values will be pointers to the original object's property value.
+  /// </summary>
+  /// <returns>A shallow copy of the original object.</returns>
+  public DynamicBase ShallowCopy()
+  {
+    Type type = GetType();
+    DynamicBase myDuplicate = (DynamicBase)(
+      Activator.CreateInstance(type) ?? throw new SpeckleException($"Failed to create instance of {type.Name}")
+    );
+
+    // Add dynamic members
+    foreach (var kvp in _properties)
+    {
+      myDuplicate._properties[kvp.Key] = kvp.Value;
+    }
+
+    var pinfos = TypeLoader.GetBaseProperties(type).Where(x => !TypeLoader.IsObsolete(x));
+    foreach (var pi in pinfos)
+    {
+      if (pi.CanWrite)
+      {
+        try
+        {
+          pi.SetValue(myDuplicate, pi.GetValue(this));
+        }
+        catch (Exception ex) when (!ex.IsFatal())
+        {
+          throw new SpeckleException($"Failed to set value for {type.Name}.{pi.Name}", ex);
+        }
+      }
+    }
+
+    return myDuplicate;
+  }
+
   /// <inheritdoc />
   /// <summary>
   /// Gets properties via the dot syntax.
@@ -232,7 +270,7 @@ public class DynamicBase : DynamicObject, IDynamicMetaObjectProvider
         .GetBaseProperties(GetType())
         .Where(x =>
         {
-          var hasObsolete = x.IsDefined(typeof(ObsoleteAttribute), true);
+          var hasObsolete = TypeLoader.IsObsolete(x);
 
           // If obsolete is false and prop has obsolete attr
           // OR

src/Speckle.Sdk/Serialisation/V2/Receive/ObjectLoader.cs

@@ -171,7 +171,7 @@ public sealed class ObjectLoader(
     cancellationToken.ThrowIfCancellationRequested();
     if (Exception is not null)
     {
-      throw new SpeckleException("Error while loading", Exception);
+      throw new SpeckleException($"Error while loading: {Exception.Message}", Exception);
     }
   }
 }

src/Speckle.Sdk/Serialisation/V2/Send/ObjectSaver.cs

@@ -38,10 +38,11 @@ public sealed class ObjectSaver(
   private long _cached;
 
   private long _objectsSerialized;
+  private bool _disposed;
 
   protected override async Task SendToServerInternal(Batch<BaseItem> batch)
   {
-    if (_cancellationTokenSource.IsCancellationRequested)
+    if (IsCancelled())
     {
       return;
     }
@@ -66,7 +67,7 @@ public sealed class ObjectSaver(
     }
     catch (OperationCanceledException)
     {
-      _cancellationTokenSource.Cancel();
+      CancelSaving();
     }
 #pragma warning disable CA1031
     catch (Exception e)
@@ -91,7 +92,7 @@ public sealed class ObjectSaver(
 
   public override void SaveToCache(List<BaseItem> batch)
   {
-    if (_cancellationTokenSource.IsCancellationRequested)
+    if (IsCancelled())
     {
       return;
     }
@@ -106,7 +107,7 @@ public sealed class ObjectSaver(
     }
     catch (OperationCanceledException)
     {
-      _cancellationTokenSource.Cancel();
+      CancelSaving();
     }
 #pragma warning disable CA1031
     catch (Exception e)
@@ -123,8 +124,23 @@ public sealed class ObjectSaver(
     }
   }
 
+  private bool IsCancelled() => _disposed || _cancellationTokenSource.IsCancellationRequested;
+
+  private void CancelSaving()
+  {
+    if (IsCancelled())
+    {
+      return;
+    }
+    _cancellationTokenSource.Cancel();
+  }
+
   private void RecordException(Exception e)
   {
+    if (IsCancelled())
+    {
+      return;
+    }
     //order here matters
     logger.LogError(e, "Error in SDK: {message}", e.Message);
     Exception = e;
@@ -133,6 +149,7 @@ public sealed class ObjectSaver(
 
   public void Dispose()
   {
+    _disposed = true;
     _cancellationTokenSource.Dispose();
     sqLiteJsonCacheManager.Dispose();
   }

src/Speckle.Sdk/Serialisation/V2/Send/SerializeProcess.cs

@@ -47,6 +47,7 @@ public sealed class SerializeProcess(
     cancellationToken
   );
   private readonly ILogger<SerializeProcess> _logger = loggerFactory.CreateLogger<SerializeProcess>();
+  private bool _disposed;
 
   //async dispose
   [SuppressMessage("Usage", "CA2213:Disposable fields should be disposed")]
@@ -83,6 +84,7 @@ public sealed class SerializeProcess(
   [AutoInterfaceIgnore]
   public async ValueTask DisposeAsync()
   {
+    _disposed = true;
     await WaitForSchedulerCompletion().ConfigureAwait(false);
     await _highest.DisposeAsync().ConfigureAwait(false);
     await _belowNormal.DisposeAsync().ConfigureAwait(false);
@@ -95,7 +97,7 @@ public sealed class SerializeProcess(
     //order here matters...null with cancellation means a user did it, otherwise it's a real Exception
     if (objectSaver.Exception is not null)
     {
-      throw new SpeckleException("Error while sending", objectSaver.Exception);
+      throw new SpeckleException($"Error while sending: {objectSaver.Exception.Message}", objectSaver.Exception);
     }
     _processSource.Token.ThrowIfCancellationRequested();
   }
@@ -148,7 +150,7 @@ public sealed class SerializeProcess(
 
   private void TraverseTotal(Base obj)
   {
-    if (_processSource.Token.IsCancellationRequested)
+    if (IsCancelled())
     {
       return;
     }
@@ -162,7 +164,7 @@ public sealed class SerializeProcess(
 
   private async Task<Dictionary<Id, NodeInfo>> Traverse(Base obj)
   {
-    if (_processSource.Token.IsCancellationRequested)
+    if (IsCancelled())
     {
       return EMPTY_CLOSURES;
     }
@@ -174,7 +176,7 @@ public sealed class SerializeProcess(
       {
         // tmp is necessary because of the way closures close over loop variables
         var tmp = child;
-        if (_processSource.Token.IsCancellationRequested)
+        if (IsCancelled())
         {
           return EMPTY_CLOSURES;
         }
@@ -191,7 +193,7 @@ public sealed class SerializeProcess(
         tasks.Add(t);
       }
 
-      if (_processSource.Token.IsCancellationRequested)
+      if (IsCancelled())
       {
         return EMPTY_CLOSURES;
       }
@@ -218,7 +220,7 @@ public sealed class SerializeProcess(
       }
       _taskResultPool.Return(tasks);
 
-      if (_processSource.Token.IsCancellationRequested)
+      if (IsCancelled())
       {
         return EMPTY_CLOSURES;
       }
@@ -226,22 +228,30 @@ public sealed class SerializeProcess(
       var childClosures = _childClosurePool.Get();
       foreach (var childClosure in taskClosures)
       {
+        if (IsCancelled())
+        {
+          return EMPTY_CLOSURES;
+        }
         foreach (var kvp in childClosure)
         {
           childClosures[kvp.Key] = kvp.Value;
+          if (IsCancelled())
+          {
+            return EMPTY_CLOSURES;
+          }
         }
 
         _currentClosurePool.Return(childClosure);
       }
 
-      if (_processSource.Token.IsCancellationRequested)
+      if (IsCancelled())
       {
         return EMPTY_CLOSURES;
       }
 
       var items = baseSerializer.Serialise(obj, childClosures, _options.SkipCacheRead, _processSource.Token);
 
-      if (_processSource.Token.IsCancellationRequested)
+      if (IsCancelled())
       {
         return EMPTY_CLOSURES;
       }
@@ -253,13 +263,13 @@ public sealed class SerializeProcess(
         progress?.Report(new(ProgressEvent.FromCacheOrSerialized, _objectCount, Math.Max(_objectCount, _objectsFound)));
         foreach (var item in items)
         {
+          if (IsCancelled())
+          {
+            return EMPTY_CLOSURES;
+          }
+
           if (item.NeedsStorage)
           {
-            if (_processSource.Token.IsCancellationRequested)
-            {
-              return EMPTY_CLOSURES;
-            }
-
             Interlocked.Increment(ref _objectsSerialized);
             await objectSaver.SaveAsync(item).ConfigureAwait(false);
           }
@@ -290,6 +300,8 @@ public sealed class SerializeProcess(
     }
   }
 
+  public bool IsCancelled() => _disposed || _processSource.IsCancellationRequested;
+
   public void RecordException(Exception e)
   {
     if (e is OperationCanceledException)
@@ -304,6 +316,11 @@ public sealed class SerializeProcess(
     {
       return;
     }
+    if (IsCancelled())
+    {
+      //if we are already cancelled, don't log or save the exceptions
+      return;
+    }
     //order here matters
     _logger.LogError(e, "Error in SDK: {message}", e.Message);
     objectSaver.Exception = e;

tests/Speckle.Sdk.Serialization.Tests/ExceptionTests.Test_Exceptions_Cache.verified.json

@@ -6,6 +6,6 @@
     "Message": "The method or operation is not implemented.",
     "Type": "NotImplementedException"
   },
-  "Message": "Error while sending",
+  "Message": "Error while sending: The method or operation is not implemented.",
   "Type": "SpeckleException"
 }

tests/Speckle.Sdk.Serialization.Tests/ExceptionTests.Test_Exceptions_Cache_ExceptionsAfter_10.verified.json

@@ -6,6 +6,6 @@
     "Message": "Count exceeded",
     "Type": "Exception"
   },
-  "Message": "Error while sending",
+  "Message": "Error while sending: Count exceeded",
   "Type": "SpeckleException"
 }

tests/Speckle.Sdk.Serialization.Tests/ExceptionTests.Test_Exceptions_Receive_Cache_fileName=False.verified.json

@@ -6,6 +6,6 @@
     "Message": "The method or operation is not implemented.",
     "Type": "NotImplementedException"
   },
-  "Message": "Error while loading",
+  "Message": "Error while loading: The method or operation is not implemented.",
   "Type": "SpeckleException"
 }

tests/Speckle.Sdk.Serialization.Tests/ExceptionTests.Test_Exceptions_Upload.verified.json

@@ -6,6 +6,6 @@
     "Message": "The method or operation is not implemented.",
     "Type": "NotImplementedException"
   },
-  "Message": "Error while sending",
+  "Message": "Error while sending: The method or operation is not implemented.",
   "Type": "SpeckleException"
 }

tests/Speckle.Sdk.Tests.Unit/Api/GraphQLErrorHandler.cs

@@ -23,6 +23,7 @@ public class GraphQLErrorHandlerTests
     ];
     yield return [typeof(SpeckleGraphQLException), new Map { { "foo", "bar" } }];
     yield return [typeof(SpeckleGraphQLException), new Map { { "code", "CUSTOM_THING" } }];
+    yield return [typeof(CannotCreateCommitException), new Map { { "code", "COMMIT_CREATE_ERROR" } }];
   }
 
   [Theory]

tests/Speckle.Sdk.Tests.Unit/Helpers/Path.cs

@@ -18,7 +18,7 @@ public class SpecklePathTests
     }
     else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
     {
-      pattern = @"\/Users\/.*\/\.config";
+      pattern = @"\/Users\/.*\/Library\/Application Support";
     }
     else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
     {
@@ -57,7 +57,7 @@ public class SpecklePathTests
     }
     else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
     {
-      pattern = @"\/Users\/.*\/\.config";
+      pattern = @"\/Users\/.*\/Library\/Application Support";
     }
     else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
     {

tests/Speckle.Sdk.Tests.Unit/Models/BaseTests.cs

@@ -213,7 +213,9 @@ public class BaseTests
   [Fact]
   public void CanShallowCopy()
   {
-    var sample = new SampleObject();
+    var sample = new SampleObject { id = "sampleId" };
+    dynamic x = sample;
+    x.test = "test";
     var copy = sample.ShallowCopy();
 
     var selectedMembers = DynamicBaseMemberType.Dynamic | DynamicBaseMemberType.Instance;

tests/Speckle.Sdk.Tests.Unit/Models/DynamicBaseTests.cs

@@ -0,0 +1,141 @@
+using FluentAssertions;
+using Microsoft.CSharp.RuntimeBinder;
+using Speckle.Sdk.Host;
+using Speckle.Sdk.Models;
+
+namespace Speckle.Sdk.Tests.Unit.Models;
+
+public class DynamicBaseTests
+{
+  public DynamicBaseTests()
+  {
+    TypeLoader.Reset();
+    TypeLoader.Initialize(typeof(Base).Assembly, typeof(BaseTests).Assembly);
+  }
+
+  [Fact]
+  public void Indexer_SetAndGet()
+  {
+    // Arrange
+    var dynamicBase = new DynamicBase();
+    var key = "testProperty";
+    var value = "testValue";
+
+    // Act
+    dynamicBase[key] = value;
+    var result = dynamicBase[key];
+
+    // Assert
+    result.Should().Be(value);
+  }
+
+  [Fact]
+  public void DynamicProperty_SetAndGet()
+  {
+    // Arrange
+    dynamic dynamicBase = new DynamicBase();
+    var value = "dynamicValue";
+
+    // Act
+    dynamicBase.dynamicProperty = value;
+    object result = dynamicBase.dynamicProperty;
+
+    // Assert
+    result.Should().Be(value);
+  }
+
+  [Fact]
+  public void GetMembers_Default()
+  {
+    // Arrange
+    dynamic dynamicBase = new DynamicBase();
+    dynamicBase.dynamicProp = "hello";
+
+    // Act
+    IDictionary<string, object?> members = dynamicBase.GetMembers();
+
+    // Assert
+    members.Should().ContainKey("dynamicProp");
+  }
+
+  [Fact]
+  public void GetMembers_Instance()
+  {
+    // Arrange
+    var dynamicBase = new TestDynamicBase();
+
+    // Act
+    var members = dynamicBase.GetMembers(DynamicBaseMemberType.Instance);
+
+    // Assert
+    members.Should().ContainKey(nameof(TestDynamicBase.InstanceProperty));
+    members.Should().NotContainKey("dynamicProp");
+  }
+
+  [Fact]
+  public void GetDynamicMemberNames()
+  {
+    // Arrange
+    dynamic dynamicBase = new DynamicBase();
+    dynamicBase.prop1 = 1;
+    dynamicBase.prop2 = "test";
+
+    // Act
+    IEnumerable<string> memberNames = dynamicBase.GetDynamicMemberNames();
+
+    // Assert
+    memberNames.Should().BeEquivalentTo(["DynamicPropertyKeys", "prop1", "prop2"]);
+  }
+
+  [Fact]
+  public void TryGetMember_Existing()
+  {
+    // Arrange
+    dynamic dynamicBase = new DynamicBase();
+    dynamicBase.existingProp = "I exist";
+
+    // Act
+    var result = dynamicBase.existingProp;
+
+    // Assert
+    ((object)result)
+      .Should()
+      .Be("I exist");
+  }
+
+  [Fact]
+  public void TryGetMember_NonExisting()
+  {
+    // Arrange
+    dynamic dynamicBase = new DynamicBase();
+
+    // Act
+    Action act = () =>
+    {
+      var result = dynamicBase.nonExistingProp;
+    };
+
+    // Assert
+    act.Should().Throw<RuntimeBinderException>();
+  }
+
+  [Fact]
+  public void TrySetMember()
+  {
+    // Arrange
+    dynamic dynamicBase = new DynamicBase();
+
+    // Act
+    dynamicBase.newProp = "newValue";
+
+    // Assert
+    ((object)dynamicBase.newProp)
+      .Should()
+      .Be("newValue");
+  }
+
+  private class TestDynamicBase : DynamicBase
+  {
+    public string InstanceProperty { get; set; } = "instance";
+  }
+}