Updated dependencies to .NET 5 with EF Core 5 (#1022)

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "jetbrains.resharper.globaltools": {
-      "version": "2021.1.3",
+      "version": "2021.1.4",
       "commands": [
         "jb"
       ]
@@ -21,7 +21,7 @@
       ]
     },
     "dotnet-reportgenerator-globaltool": {
-      "version": "4.8.9",
+      "version": "4.8.12",
       "commands": [
         "reportgenerator"
       ]

Directory.Build.props

@@ -1,9 +1,9 @@
 <Project>
   <PropertyGroup>
-    <NetCoreAppVersion>netcoreapp3.1</NetCoreAppVersion>
-    <AspNetCoreVersion>3.1.*</AspNetCoreVersion>
-    <EFCoreVersion>3.1.*</EFCoreVersion>
-    <NpgsqlPostgreSQLVersion>3.1.*</NpgsqlPostgreSQLVersion>
+    <NetCoreAppVersion>net5.0</NetCoreAppVersion>
+    <AspNetCoreVersion>5.0.*</AspNetCoreVersion>
+    <EFCoreVersion>5.0.*</EFCoreVersion>
+    <NpgsqlPostgreSQLVersion>5.0.*</NpgsqlPostgreSQLVersion>
     <CodeAnalysisRuleSet>$(MSBuildThisFileDirectory)CodingGuidelines.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
 
@@ -22,7 +22,7 @@
   <!-- Test Project Dependencies -->
   <PropertyGroup>
     <BogusVersion>33.0.2</BogusVersion>
-    <CoverletVersion>3.0.3</CoverletVersion>
+    <CoverletVersion>3.1.0</CoverletVersion>
     <FluentAssertionsVersion>5.10.3</FluentAssertionsVersion>
     <MoqVersion>4.16.1</MoqVersion>
     <XUnitVersion>2.4.*</XUnitVersion>

JsonApiDotNetCore.sln.DotSettings

@@ -56,6 +56,8 @@ JsonApiDotNetCore.ArgumentGuard.NotNull($EXPR$, $NAME$);</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=LocalizableElement/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=LoopCanBePartlyConvertedToQuery/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MemberCanBeInternal/@EntryIndexedValue">SUGGESTION</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MethodHasAsyncOverload/@EntryIndexedValue">WARNING</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MethodHasAsyncOverloadWithCancellation/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=PatternAlwaysMatches/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=PublicConstructorInAbstractClass/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantArrayCreationExpression/@EntryIndexedValue">SUGGESTION</s:String>

README.md

@@ -90,8 +90,8 @@ See also our [versioning policy](./VERSIONING_POLICY.md).
 | .NET Version      | EF Core Version | JsonApiDotNetCore Version |
 | ----------------- | --------------- | ------------------------- |
 | .NET Core 2.x     | 2.x             | v3.x                      |
-| .NET Core 3.1     | 3.1, 5          | v4                        |
-| .NET 5            | 5               | v4                        |
+| .NET Core 3.1     | 3.1, 5          | v4.x                      |
+| .NET 5            | 5               | v4.x, v5.x                |
 
 
 ## Contributing

benchmarks/LinkBuilder/LinkBuilderGetNamespaceFromPathBenchmarks.cs

@@ -67,7 +67,7 @@ private static void GetNamespaceFromPathUsingReadOnlySpan(string path, string re
 
                             if (isAtEnd || hasDelimiterAfterSegment)
                             {
-                                _ = pathSpan.Slice(0, index).ToString();
+                                _ = pathSpan[..index].ToString();
                             }
                         }
                     }

benchmarks/Query/QueryParserBenchmarks.cs

@@ -20,8 +20,8 @@ namespace Benchmarks.Query
     [MemoryDiagnoser]
     public class QueryParserBenchmarks
     {
-        private readonly DependencyFactory _dependencyFactory = new DependencyFactory();
-        private readonly FakeRequestQueryStringAccessor _queryStringAccessor = new FakeRequestQueryStringAccessor();
+        private readonly DependencyFactory _dependencyFactory = new();
+        private readonly FakeRequestQueryStringAccessor _queryStringAccessor = new();
         private readonly QueryStringReader _queryStringReaderForSort;
         private readonly QueryStringReader _queryStringReaderForAll;
 

benchmarks/Serialization/JsonApiDeserializerBenchmarks.cs

@@ -29,7 +29,7 @@ public class JsonApiDeserializerBenchmarks
             }
         });
 
-        private readonly DependencyFactory _dependencyFactory = new DependencyFactory();
+        private readonly DependencyFactory _dependencyFactory = new();
         private readonly IJsonApiDeserializer _jsonApiDeserializer;
 
         public JsonApiDeserializerBenchmarks()

benchmarks/Serialization/JsonApiSerializerBenchmarks.cs

@@ -15,13 +15,13 @@ namespace Benchmarks.Serialization
     [MarkdownExporter]
     public class JsonApiSerializerBenchmarks
     {
-        private static readonly BenchmarkResource Content = new BenchmarkResource
+        private static readonly BenchmarkResource Content = new()
         {
             Id = 123,
             Name = Guid.NewGuid().ToString()
         };
 
-        private readonly DependencyFactory _dependencyFactory = new DependencyFactory();
+        private readonly DependencyFactory _dependencyFactory = new();
         private readonly IJsonApiSerializer _jsonApiSerializer;
 
         public JsonApiSerializerBenchmarks()

src/Examples/ReportsExample/Services/ReportService.cs

@@ -31,7 +31,7 @@ private IReadOnlyCollection<Report> GetReports()
         {
             return new List<Report>
             {
-                new Report
+                new()
                 {
                     Title = "Status Report",
                     Statistics = new ReportStatistics

src/JsonApiDotNetCore/AtomicOperations/Processors/SetRelationshipProcessor.cs

@@ -14,7 +14,7 @@ namespace JsonApiDotNetCore.AtomicOperations.Processors
     public class SetRelationshipProcessor<TResource, TId> : ISetRelationshipProcessor<TResource, TId>
         where TResource : class, IIdentifiable<TId>
     {
-        private readonly CollectionConverter _collectionConverter = new CollectionConverter();
+        private readonly CollectionConverter _collectionConverter = new();
         private readonly ISetRelationshipService<TResource, TId> _service;
 
         public SetRelationshipProcessor(ISetRelationshipService<TResource, TId> service)

src/JsonApiDotNetCore/Configuration/InverseNavigationResolver.cs

@@ -52,7 +52,7 @@ private void ResolveRelationships(IReadOnlyCollection<RelationshipAttribute> rel
             {
                 if (!(relationship is HasManyThroughAttribute))
                 {
-                    INavigation inverseNavigation = entityType.FindNavigation(relationship.Property.Name)?.FindInverse();
+                    INavigation inverseNavigation = entityType.FindNavigation(relationship.Property.Name)?.Inverse;
                     relationship.InverseNavigationProperty = inverseNavigation?.PropertyInfo;
                 }
             }

src/JsonApiDotNetCore/Configuration/JsonApiApplicationBuilder.cs

@@ -30,7 +30,7 @@ namespace JsonApiDotNetCore.Configuration
     /// </summary>
     internal sealed class JsonApiApplicationBuilder : IJsonApiApplicationBuilder, IDisposable
     {
-        private readonly JsonApiOptions _options = new JsonApiOptions();
+        private readonly JsonApiOptions _options = new();
         private readonly IServiceCollection _services;
         private readonly IMvcCoreBuilder _mvcBuilder;
         private readonly ResourceGraphBuilder _resourceGraphBuilder;

src/JsonApiDotNetCore/Configuration/JsonApiOptions.cs

@@ -44,7 +44,7 @@ public sealed class JsonApiOptions : IJsonApiOptions
         public bool IncludeTotalResourceCount { get; set; }
 
         /// <inheritdoc />
-        public PageSize DefaultPageSize { get; set; } = new PageSize(10);
+        public PageSize DefaultPageSize { get; set; } = new(10);
 
         /// <inheritdoc />
         public PageSize MaximumPageSize { get; set; }
@@ -80,7 +80,7 @@ public sealed class JsonApiOptions : IJsonApiOptions
         public IsolationLevel? TransactionIsolationLevel { get; set; }
 
         /// <inheritdoc />
-        public JsonSerializerSettings SerializerSettings { get; } = new JsonSerializerSettings
+        public JsonSerializerSettings SerializerSettings { get; } = new()
         {
             ContractResolver = new DefaultContractResolver
             {

src/JsonApiDotNetCore/Configuration/JsonApiValidationFilter.cs

@@ -41,7 +41,7 @@ public bool ShouldValidateEntry(ValidationEntry entry, ValidationEntry parentEnt
 
             var httpContextAccessor = _serviceProvider.GetRequiredService<IHttpContextAccessor>();
 
-            if (httpContextAccessor.HttpContext.Request.Method == HttpMethods.Patch || request.OperationKind == OperationKind.UpdateResource)
+            if (httpContextAccessor.HttpContext!.Request.Method == HttpMethods.Patch || request.OperationKind == OperationKind.UpdateResource)
             {
                 var targetedFields = _serviceProvider.GetRequiredService<ITargetedFields>();
                 return IsFieldTargeted(entry, targetedFields);

src/JsonApiDotNetCore/Configuration/PageNumber.cs

@@ -6,7 +6,7 @@ namespace JsonApiDotNetCore.Configuration
     [PublicAPI]
     public sealed class PageNumber : IEquatable<PageNumber>
     {
-        public static readonly PageNumber ValueOne = new PageNumber(1);
+        public static readonly PageNumber ValueOne = new(1);
 
         public int OneBasedValue { get; }
 

src/JsonApiDotNetCore/Configuration/ResourceDescriptorAssemblyCache.cs

@@ -10,10 +10,8 @@ namespace JsonApiDotNetCore.Configuration
     /// </summary>
     internal sealed class ResourceDescriptorAssemblyCache
     {
-        private readonly TypeLocator _typeLocator = new TypeLocator();
-
-        private readonly Dictionary<Assembly, IReadOnlyCollection<ResourceDescriptor>> _resourceDescriptorsPerAssembly =
-            new Dictionary<Assembly, IReadOnlyCollection<ResourceDescriptor>>();
+        private readonly TypeLocator _typeLocator = new();
+        private readonly Dictionary<Assembly, IReadOnlyCollection<ResourceDescriptor>> _resourceDescriptorsPerAssembly = new();
 
         public void RegisterAssembly(Assembly assembly)
         {

src/JsonApiDotNetCore/Configuration/ResourceGraphBuilder.cs

@@ -18,8 +18,8 @@ public class ResourceGraphBuilder
     {
         private readonly IJsonApiOptions _options;
         private readonly ILogger<ResourceGraphBuilder> _logger;
-        private readonly List<ResourceContext> _resources = new List<ResourceContext>();
-        private readonly TypeLocator _typeLocator = new TypeLocator();
+        private readonly List<ResourceContext> _resources = new();
+        private readonly TypeLocator _typeLocator = new();
 
         public ResourceGraphBuilder(IJsonApiOptions options, ILoggerFactory loggerFactory)
         {
@@ -126,7 +126,7 @@ public ResourceGraphBuilder Add(Type resourceType, Type idType = null, string pu
 
         private ResourceContext CreateResourceContext(string publicName, Type resourceType, Type idType)
         {
-            return new ResourceContext
+            return new()
             {
                 PublicName = publicName,
                 ResourceType = resourceType,

src/JsonApiDotNetCore/Configuration/ServiceCollectionExtensions.cs

@@ -17,7 +17,7 @@ namespace JsonApiDotNetCore.Configuration
     [PublicAPI]
     public static class ServiceCollectionExtensions
     {
-        private static readonly TypeLocator TypeLocator = new TypeLocator();
+        private static readonly TypeLocator TypeLocator = new();
 
         /// <summary>
         /// Configures JsonApiDotNetCore by registering resources manually.

src/JsonApiDotNetCore/Configuration/ServiceDiscoveryFacade.cs

@@ -17,7 +17,7 @@ namespace JsonApiDotNetCore.Configuration
     [PublicAPI]
     public class ServiceDiscoveryFacade
     {
-        internal static readonly HashSet<Type> ServiceInterfaces = new HashSet<Type>
+        internal static readonly HashSet<Type> ServiceInterfaces = new()
         {
             typeof(IResourceService<>),
             typeof(IResourceService<,>),
@@ -47,7 +47,7 @@ public class ServiceDiscoveryFacade
             typeof(IRemoveFromRelationshipService<,>)
         };
 
-        internal static readonly HashSet<Type> RepositoryInterfaces = new HashSet<Type>
+        internal static readonly HashSet<Type> RepositoryInterfaces = new()
         {
             typeof(IResourceRepository<>),
             typeof(IResourceRepository<,>),
@@ -57,7 +57,7 @@ public class ServiceDiscoveryFacade
             typeof(IResourceReadRepository<,>)
         };
 
-        internal static readonly HashSet<Type> ResourceDefinitionInterfaces = new HashSet<Type>
+        internal static readonly HashSet<Type> ResourceDefinitionInterfaces = new()
         {
             typeof(IResourceDefinition<>),
             typeof(IResourceDefinition<,>)
@@ -67,8 +67,8 @@ public class ServiceDiscoveryFacade
         private readonly IServiceCollection _services;
         private readonly ResourceGraphBuilder _resourceGraphBuilder;
         private readonly IJsonApiOptions _options;
-        private readonly ResourceDescriptorAssemblyCache _assemblyCache = new ResourceDescriptorAssemblyCache();
-        private readonly TypeLocator _typeLocator = new TypeLocator();
+        private readonly ResourceDescriptorAssemblyCache _assemblyCache = new();
+        private readonly TypeLocator _typeLocator = new();
 
         public ServiceDiscoveryFacade(IServiceCollection services, ResourceGraphBuilder resourceGraphBuilder, IJsonApiOptions options,
             ILoggerFactory loggerFactory)

src/JsonApiDotNetCore/Controllers/Annotations/DisableQueryStringAttribute.cs

@@ -21,7 +21,7 @@ namespace JsonApiDotNetCore.Controllers.Annotations
     [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Interface)]
     public sealed class DisableQueryStringAttribute : Attribute
     {
-        public static readonly DisableQueryStringAttribute Empty = new DisableQueryStringAttribute(StandardQueryStringParameters.None);
+        public static readonly DisableQueryStringAttribute Empty = new(StandardQueryStringParameters.None);
         public IReadOnlyCollection<string> ParameterNames { get; }
 
         /// <summary>

src/JsonApiDotNetCore/Controllers/BaseJsonApiController.cs

@@ -271,7 +271,7 @@ public virtual async Task<IActionResult> PatchAsync(TId id, [FromBody] TResource
             }
 
             TResource updated = await _update.UpdateAsync(id, resource, cancellationToken);
-            return updated == null ? (IActionResult)NoContent() : Ok(updated);
+            return updated == null ? NoContent() : Ok(updated);
         }
 
         /// <summary>

src/JsonApiDotNetCore/Controllers/BaseJsonApiOperationsController.cs

@@ -121,7 +121,7 @@ public virtual async Task<IActionResult> PostOperationsAsync([FromBody] IList<Op
             }
 
             IList<OperationContainer> results = await _processor.ProcessAsync(operations, cancellationToken);
-            return results.Any(result => result != null) ? (IActionResult)Ok(results) : NoContent();
+            return results.Any(result => result != null) ? Ok(results) : NoContent();
         }
 
         protected virtual void ValidateClientGeneratedIds(IEnumerable<OperationContainer> operations)

src/JsonApiDotNetCore/Errors/JsonApiException.cs

@@ -13,7 +13,7 @@ namespace JsonApiDotNetCore.Errors
     [PublicAPI]
     public class JsonApiException : Exception
     {
-        private static readonly JsonSerializerSettings ErrorSerializerSettings = new JsonSerializerSettings
+        private static readonly JsonSerializerSettings ErrorSerializerSettings = new()
         {
             NullValueHandling = NullValueHandling.Ignore,
             Formatting = Formatting.Indented

src/JsonApiDotNetCore/Errors/ResourcesInRelationshipsNotFoundException.cs

@@ -19,7 +19,7 @@ public ResourcesInRelationshipsNotFoundException(IEnumerable<MissingResourceInRe
 
         private static Error CreateError(MissingResourceInRelationship missingResourceInRelationship)
         {
-            return new Error(HttpStatusCode.NotFound)
+            return new(HttpStatusCode.NotFound)
             {
                 Title = "A related resource does not exist.",
                 Detail = $"Related resource of type '{missingResourceInRelationship.ResourceType}' with ID '{missingResourceInRelationship.ResourceId}' " +

src/JsonApiDotNetCore/JsonApiDotNetCore.csproj

@@ -23,8 +23,8 @@
   <ItemGroup>
     <PackageReference Include="Ben.Demystifier" Version="0.4.1" />
     <PackageReference Include="Humanizer" Version="2.11.10" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="3.1.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="$(EFCoreVersion)" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="$(EFCoreVersion)" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="SauceControl.InheritDoc" Version="1.3.0" PrivateAssets="All" />

src/JsonApiDotNetCore/Middleware/FixedQueryFeature.cs

@@ -27,7 +27,7 @@ public IQueryCollection Query
         {
             get
             {
-                if (_features.Collection == null)
+                if (IsFeatureCollectionNull())
                 {
                     return _parsedValues ??= QueryCollection.Empty;
                 }
@@ -49,7 +49,7 @@ public IQueryCollection Query
             {
                 _parsedValues = value;
 
-                if (_features.Collection != null)
+                if (!IsFeatureCollectionNull())
                 {
                     if (value == null)
                     {
@@ -77,5 +77,12 @@ public FixedQueryFeature(IFeatureCollection features)
 
             _features.Initalize(features);
         }
+
+        private bool IsFeatureCollectionNull()
+        {
+            // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+            // Justification: This code was copied from the ASP.NET sources. A struct instance can be created without calling one of its constructors.
+            return _features.Collection == null;
+        }
     }
 }

src/JsonApiDotNetCore/Middleware/JsonApiMiddleware.cs

@@ -125,6 +125,8 @@ private static async Task<bool> ValidateContentTypeHeaderAsync(string allowedCon
         {
             string contentType = httpContext.Request.ContentType;
 
+            // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+            // Justification: Workaround for https://github.com/dotnet/aspnetcore/issues/32097 (fixed in .NET 6)
             if (contentType != null && contentType != allowedContentType)
             {
                 await FlushResponseAsync(httpContext.Response, serializerSettings, new Error(HttpStatusCode.UnsupportedMediaType)
@@ -280,9 +282,9 @@ private static string GetCustomRoute(string resourceName, string apiNamespace, H
             if (resourceName != null)
             {
                 Endpoint endpoint = httpContext.GetEndpoint();
-                var routeAttribute = endpoint.Metadata.GetMetadata<RouteAttribute>();
+                var routeAttribute = endpoint?.Metadata.GetMetadata<RouteAttribute>();
 
-                if (routeAttribute != null)
+                if (routeAttribute != null && httpContext.Request.Path.Value != null)
                 {
                     List<string> trimmedComponents = httpContext.Request.Path.Value.Trim('/').Split('/').ToList();
                     int resourceNameIndex = trimmedComponents.FindIndex(component => component == resourceName);

src/JsonApiDotNetCore/Middleware/JsonApiRoutingConvention.cs

@@ -33,9 +33,9 @@ public class JsonApiRoutingConvention : IJsonApiRoutingConvention
     {
         private readonly IJsonApiOptions _options;
         private readonly IResourceContextProvider _resourceContextProvider;
-        private readonly Dictionary<string, string> _registeredControllerNameByTemplate = new Dictionary<string, string>();
-        private readonly Dictionary<Type, ResourceContext> _resourceContextPerControllerTypeMap = new Dictionary<Type, ResourceContext>();
-        private readonly Dictionary<ResourceContext, ControllerModel> _controllerPerResourceContextMap = new Dictionary<ResourceContext, ControllerModel>();
+        private readonly Dictionary<string, string> _registeredControllerNameByTemplate = new();
+        private readonly Dictionary<Type, ResourceContext> _resourceContextPerControllerTypeMap = new();
+        private readonly Dictionary<ResourceContext, ControllerModel> _controllerPerResourceContextMap = new();
 
         public JsonApiRoutingConvention(IJsonApiOptions options, IResourceContextProvider resourceContextProvider)
         {

src/JsonApiDotNetCore/ObjectExtensions.cs

@@ -21,7 +21,7 @@ public static T[] AsArray<T>(this T element)
 
         public static List<T> AsList<T>(this T element)
         {
-            return new List<T>
+            return new()
             {
                 element
             };