Minor serialization tweaks

benchmarks/Benchmarks.csproj

@@ -1,7 +1,8 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>$(TargetFrameworkName)</TargetFramework>
+    <ServerGarbageCollection>true</ServerGarbageCollection>
   </PropertyGroup>
 
   <ItemGroup>
@@ -10,6 +11,5 @@
 
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.13.1" />
-    <PackageReference Include="Moq" Version="$(MoqVersion)" />
   </ItemGroup>
 </Project>

benchmarks/Deserialization/OperationsDeserializationBenchmarks.cs

@@ -7,6 +7,7 @@
 namespace Benchmarks.Deserialization;
 
 [MarkdownExporter]
+[MemoryDiagnoser]
 // ReSharper disable once ClassCanBeSealed.Global
 public class OperationsDeserializationBenchmarks : DeserializationBenchmarkBase
 {

benchmarks/Deserialization/ResourceDeserializationBenchmarks.cs

@@ -7,6 +7,7 @@
 namespace Benchmarks.Deserialization;
 
 [MarkdownExporter]
+[MemoryDiagnoser]
 // ReSharper disable once ClassCanBeSealed.Global
 public class ResourceDeserializationBenchmarks : DeserializationBenchmarkBase
 {

benchmarks/QueryString/QueryStringParserBenchmarks.cs

@@ -1,13 +1,12 @@
 using System.ComponentModel.Design;
 using BenchmarkDotNet.Attributes;
+using Benchmarks.Tools;
 using JsonApiDotNetCore;
 using JsonApiDotNetCore.Configuration;
 using JsonApiDotNetCore.Middleware;
 using JsonApiDotNetCore.QueryStrings;
 using JsonApiDotNetCore.QueryStrings.Internal;
 using JsonApiDotNetCore.Resources;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.WebUtilities;
 using Microsoft.Extensions.Logging.Abstractions;
 
 namespace Benchmarks.QueryString;
@@ -71,31 +70,9 @@ public void DescendingSort()
     [Benchmark]
     public void ComplexQuery()
     {
-        Run(100, () =>
-        {
-            const string queryString =
-                "?filter[alt-attr-name]=abc,eq:abc&sort=-alt-attr-name&include=child&page[size]=1&fields[alt-resource-name]=alt-attr-name";
-
-            _queryStringAccessor.SetQueryString(queryString);
-            _queryStringReader.ReadAll(null);
-        });
-    }
-
-    private void Run(int iterations, Action action)
-    {
-        for (int index = 0; index < iterations; index++)
-        {
-            action();
-        }
-    }
-
-    private sealed class FakeRequestQueryStringAccessor : IRequestQueryStringAccessor
-    {
-        public IQueryCollection Query { get; private set; } = new QueryCollection();
+        const string queryString = "?filter[alt-attr-name]=abc,eq:abc&sort=-alt-attr-name&include=child&page[size]=1&fields[alt-resource-name]=alt-attr-name";
 
-        public void SetQueryString(string queryString)
-        {
-            Query = new QueryCollection(QueryHelpers.ParseQuery(queryString));
-        }
+        _queryStringAccessor.SetQueryString(queryString);
+        _queryStringReader.ReadAll(null);
     }
 }

benchmarks/Serialization/OperationsSerializationBenchmarks.cs

@@ -9,6 +9,7 @@
 namespace Benchmarks.Serialization;
 
 [MarkdownExporter]
+[MemoryDiagnoser]
 // ReSharper disable once ClassCanBeSealed.Global
 public class OperationsSerializationBenchmarks : SerializationBenchmarkBase
 {

benchmarks/Serialization/ResourceSerializationBenchmarks.cs

@@ -12,6 +12,7 @@
 namespace Benchmarks.Serialization;
 
 [MarkdownExporter]
+[MemoryDiagnoser]
 // ReSharper disable once ClassCanBeSealed.Global
 public class ResourceSerializationBenchmarks : SerializationBenchmarkBase
 {

benchmarks/Serialization/SerializationBenchmarkBase.cs

@@ -1,18 +1,14 @@
-using System.Collections.Immutable;
 using System.Text.Json;
 using System.Text.Json.Serialization;
+using Benchmarks.Tools;
 using JetBrains.Annotations;
 using JsonApiDotNetCore.Configuration;
 using JsonApiDotNetCore.Middleware;
 using JsonApiDotNetCore.Queries;
-using JsonApiDotNetCore.Queries.Expressions;
 using JsonApiDotNetCore.Queries.Internal;
-using JsonApiDotNetCore.QueryStrings;
 using JsonApiDotNetCore.Resources;
 using JsonApiDotNetCore.Resources.Annotations;
-using JsonApiDotNetCore.Serialization.Objects;
 using JsonApiDotNetCore.Serialization.Response;
-using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging.Abstractions;
 
 namespace Benchmarks.Serialization;
@@ -45,9 +41,9 @@ protected SerializationBenchmarkBase()
         // ReSharper restore VirtualMemberCallInConstructor
 
         var linkBuilder = new FakeLinkBuilder();
-        var metaBuilder = new FakeMetaBuilder();
+        var metaBuilder = new NoMetaBuilder();
         IQueryConstraintProvider[] constraintProviders = Array.Empty<IQueryConstraintProvider>();
-        var resourceDefinitionAccessor = new FakeResourceDefinitionAccessor();
+        var resourceDefinitionAccessor = new NeverResourceDefinitionAccessor();
         var sparseFieldSetCache = new SparseFieldSetCache(constraintProviders, resourceDefinitionAccessor);
         var requestQueryStringAccessor = new FakeRequestQueryStringAccessor();
 
@@ -122,141 +118,4 @@ public sealed class OutgoingResource : Identifiable<int>
         [HasMany]
         public ISet<OutgoingResource> Multi5 { get; set; } = null!;
     }
-
-    private sealed class FakeResourceDefinitionAccessor : IResourceDefinitionAccessor
-    {
-        public IImmutableSet<IncludeElementExpression> OnApplyIncludes(ResourceType resourceType, IImmutableSet<IncludeElementExpression> existingIncludes)
-        {
-            return existingIncludes;
-        }
-
-        public FilterExpression? OnApplyFilter(ResourceType resourceType, FilterExpression? existingFilter)
-        {
-            return existingFilter;
-        }
-
-        public SortExpression? OnApplySort(ResourceType resourceType, SortExpression? existingSort)
-        {
-            return existingSort;
-        }
-
-        public PaginationExpression? OnApplyPagination(ResourceType resourceType, PaginationExpression? existingPagination)
-        {
-            return existingPagination;
-        }
-
-        public SparseFieldSetExpression? OnApplySparseFieldSet(ResourceType resourceType, SparseFieldSetExpression? existingSparseFieldSet)
-        {
-            return existingSparseFieldSet;
-        }
-
-        public object? GetQueryableHandlerForQueryStringParameter(Type resourceClrType, string parameterName)
-        {
-            return null;
-        }
-
-        public IDictionary<string, object?>? GetMeta(ResourceType resourceType, IIdentifiable resourceInstance)
-        {
-            return null;
-        }
-
-        public Task OnPrepareWriteAsync<TResource>(TResource resource, WriteOperationKind writeOperation, CancellationToken cancellationToken)
-            where TResource : class, IIdentifiable
-        {
-            return Task.CompletedTask;
-        }
-
-        public Task<IIdentifiable?> OnSetToOneRelationshipAsync<TResource>(TResource leftResource, HasOneAttribute hasOneRelationship,
-            IIdentifiable? rightResourceId, WriteOperationKind writeOperation, CancellationToken cancellationToken)
-            where TResource : class, IIdentifiable
-        {
-            return Task.FromResult(rightResourceId);
-        }
-
-        public Task OnSetToManyRelationshipAsync<TResource>(TResource leftResource, HasManyAttribute hasManyRelationship, ISet<IIdentifiable> rightResourceIds,
-            WriteOperationKind writeOperation, CancellationToken cancellationToken)
-            where TResource : class, IIdentifiable
-        {
-            return Task.CompletedTask;
-        }
-
-        public Task OnAddToRelationshipAsync<TResource>(TResource leftResource, HasManyAttribute hasManyRelationship, ISet<IIdentifiable> rightResourceIds,
-            CancellationToken cancellationToken)
-            where TResource : class, IIdentifiable
-        {
-            return Task.CompletedTask;
-        }
-
-        public Task OnRemoveFromRelationshipAsync<TResource>(TResource leftResource, HasManyAttribute hasManyRelationship, ISet<IIdentifiable> rightResourceIds,
-            CancellationToken cancellationToken)
-            where TResource : class, IIdentifiable
-        {
-            return Task.CompletedTask;
-        }
-
-        public Task OnWritingAsync<TResource>(TResource resource, WriteOperationKind writeOperation, CancellationToken cancellationToken)
-            where TResource : class, IIdentifiable
-        {
-            return Task.CompletedTask;
-        }
-
-        public Task OnWriteSucceededAsync<TResource>(TResource resource, WriteOperationKind writeOperation, CancellationToken cancellationToken)
-            where TResource : class, IIdentifiable
-        {
-            return Task.CompletedTask;
-        }
-
-        public void OnDeserialize(IIdentifiable resource)
-        {
-        }
-
-        public void OnSerialize(IIdentifiable resource)
-        {
-        }
-    }
-
-    private sealed class FakeLinkBuilder : ILinkBuilder
-    {
-        public TopLevelLinks GetTopLevelLinks()
-        {
-            return new TopLevelLinks
-            {
-                Self = "TopLevel:Self"
-            };
-        }
-
-        public ResourceLinks GetResourceLinks(ResourceType resourceType, IIdentifiable resource)
-        {
-            return new ResourceLinks
-            {
-                Self = "Resource:Self"
-            };
-        }
-
-        public RelationshipLinks GetRelationshipLinks(RelationshipAttribute relationship, IIdentifiable leftResource)
-        {
-            return new RelationshipLinks
-            {
-                Self = "Relationship:Self",
-                Related = "Relationship:Related"
-            };
-        }
-    }
-
-    private sealed class FakeMetaBuilder : IMetaBuilder
-    {
-        public void Add(IDictionary<string, object?> values)
-        {
-        }
-
-        public IDictionary<string, object?>? Build()
-        {
-            return null;
-        }
-    }
-
-    private sealed class FakeRequestQueryStringAccessor : IRequestQueryStringAccessor
-    {
-        public IQueryCollection Query { get; } = new QueryCollection(0);
-    }
 }

benchmarks/Tools/FakeLinkBuilder.cs

@@ -0,0 +1,39 @@
+using JsonApiDotNetCore.Configuration;
+using JsonApiDotNetCore.Resources;
+using JsonApiDotNetCore.Resources.Annotations;
+using JsonApiDotNetCore.Serialization.Objects;
+using JsonApiDotNetCore.Serialization.Response;
+using Microsoft.AspNetCore.Http;
+
+namespace Benchmarks.Tools;
+
+/// <summary>
+/// Renders hard-coded fake links, without depending on <see cref="HttpContext" />.
+/// </summary>
+internal sealed class FakeLinkBuilder : ILinkBuilder
+{
+    public TopLevelLinks GetTopLevelLinks()
+    {
+        return new TopLevelLinks
+        {
+            Self = "TopLevel:Self"
+        };
+    }
+
+    public ResourceLinks GetResourceLinks(ResourceType resourceType, IIdentifiable resource)
+    {
+        return new ResourceLinks
+        {
+            Self = "Resource:Self"
+        };
+    }
+
+    public RelationshipLinks GetRelationshipLinks(RelationshipAttribute relationship, IIdentifiable leftResource)
+    {
+        return new RelationshipLinks
+        {
+            Self = "Relationship:Self",
+            Related = "Relationship:Related"
+        };
+    }
+}

benchmarks/Tools/FakeRequestQueryStringAccessor.cs

@@ -0,0 +1,18 @@
+using JsonApiDotNetCore.QueryStrings;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.WebUtilities;
+
+namespace Benchmarks.Tools;
+
+/// <summary>
+/// Enables to inject a query string, instead of obtaining it from <see cref="HttpContext" />.
+/// </summary>
+internal sealed class FakeRequestQueryStringAccessor : IRequestQueryStringAccessor
+{
+    public IQueryCollection Query { get; private set; } = new QueryCollection();
+
+    public void SetQueryString(string queryString)
+    {
+        Query = new QueryCollection(QueryHelpers.ParseQuery(queryString));
+    }
+}