feat: prepare support for .NET 11

.github/workflows/build.yml

@@ -25,6 +25,7 @@ jobs:
             8.0.x
             9.0.x
             10.0.x
+          global-json-file: global.json
       - name: Run unit tests (windows)
         if: matrix.os == 'windows-latest'
         run: ./build.ps1 CodeCoverage
@@ -58,6 +59,7 @@ jobs:
             8.0.x
             9.0.x
             10.0.x
+          global-json-file: global.json
       - name: API checks
         run: ./build.sh ApiChecks
       - name: Upload artifacts
@@ -89,6 +91,7 @@ jobs:
             8.0.x
             9.0.x
             10.0.x
+          global-json-file: global.json
       - name: Run sonarcloud analysis
         run: ./build.sh CodeAnalysis
 
@@ -130,6 +133,7 @@ jobs:
             8.0.x
             9.0.x
             10.0.x
+          global-json-file: global.json
       - name: Pack nuget packages
         run: ./build.sh Pack
       - name: Upload packages

.github/workflows/ci.yml

@@ -25,6 +25,7 @@ jobs:
             8.0.x
             9.0.x
             10.0.x
+          global-json-file: global.json
       - name: Run unit tests (windows)
         if: matrix.os == 'windows-latest'
         run: ./build.ps1 CodeCoverage
@@ -58,6 +59,7 @@ jobs:
             8.0.x
             9.0.x
             10.0.x
+          global-json-file: global.json
       - name: API checks
         run: ./build.sh ApiChecks
       - name: Upload artifacts
@@ -90,6 +92,7 @@ jobs:
             8.0.x
             9.0.x
             10.0.x
+          global-json-file: global.json
       - name: Run sonarcloud analysis
         run: ./build.sh CodeAnalysis
 

Directory.Build.props

@@ -13,10 +13,11 @@
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <DefineConstants Condition="'$(TargetFramework)' != 'net472'">$(DefineConstants);FEATURE_FILE_SYSTEM_ACL_EXTENSIONS</DefineConstants>
-    <DefineConstants Condition="'$(TargetFramework)' == 'net10.0' OR '$(TargetFramework)' == 'net9.0' OR '$(TargetFramework)' == 'net8.0' OR '$(TargetFramework)' == 'net6.0' OR '$(TargetFramework)' == 'netstandard2.1'">$(DefineConstants);FEATURE_ASYNC_FILE;FEATURE_ENUMERATION_OPTIONS;FEATURE_ADVANCED_PATH_OPERATIONS;FEATURE_PATH_JOIN_WITH_SPAN;FEATURE_SPAN</DefineConstants>
-    <DefineConstants Condition="'$(TargetFramework)' == 'net10.0' OR '$(TargetFramework)' == 'net9.0' OR '$(TargetFramework)' == 'net8.0' OR '$(TargetFramework)' == 'net6.0'">$(DefineConstants);FEATURE_FILE_MOVE_WITH_OVERWRITE;FEATURE_SUPPORTED_OS_ATTRIBUTE;FEATURE_FILE_SYSTEM_WATCHER_FILTERS;FEATURE_ENDS_IN_DIRECTORY_SEPARATOR;FEATURE_PATH_JOIN_WITH_PARAMS;FEATURE_PATH_JOIN_WITH_FOUR_PATHS;FEATURE_FILE_SYSTEM_INFO_LINK_TARGET;FEATURE_CREATE_SYMBOLIC_LINK;FEATURE_FILESTREAM_OPTIONS;FEATURE_RANDOM_ACCESS</DefineConstants>
-    <DefineConstants Condition="'$(TargetFramework)' == 'net10.0' OR '$(TargetFramework)' == 'net9.0' OR '$(TargetFramework)' == 'net8.0'">$(DefineConstants);FEATURE_PATH_EXISTS;FEATURE_FILE_SYSTEM_WATCHER_WAIT_WITH_TIMESPAN;FEATURE_FILE_ATTRIBUTES_VIA_HANDLE;FEATURE_CREATE_TEMP_SUBDIRECTORY;FEATURE_READ_LINES_ASYNC;FEATURE_UNIX_FILE_MODE;FEATURE_RANDOM_ACCESS_FLUSH_TO_DISK</DefineConstants>
-    <DefineConstants Condition="'$(TargetFramework)' == 'net10.0' OR '$(TargetFramework)' == 'net9.0'">$(DefineConstants);FEATURE_PATH_SPAN;FEATURE_FILE_SPAN</DefineConstants>
+    <DefineConstants Condition="'$(TargetFramework)' == 'net11.0' OR '$(TargetFramework)' == 'net10.0' OR '$(TargetFramework)' == 'net9.0' OR '$(TargetFramework)' == 'net8.0' OR '$(TargetFramework)' == 'net6.0' OR '$(TargetFramework)' == 'netstandard2.1'">$(DefineConstants);FEATURE_ASYNC_FILE;FEATURE_ENUMERATION_OPTIONS;FEATURE_ADVANCED_PATH_OPERATIONS;FEATURE_PATH_JOIN_WITH_SPAN;FEATURE_SPAN</DefineConstants>
+    <DefineConstants Condition="'$(TargetFramework)' == 'net11.0' OR '$(TargetFramework)' == 'net10.0' OR '$(TargetFramework)' == 'net9.0' OR '$(TargetFramework)' == 'net8.0' OR '$(TargetFramework)' == 'net6.0'">$(DefineConstants);FEATURE_FILE_MOVE_WITH_OVERWRITE;FEATURE_SUPPORTED_OS_ATTRIBUTE;FEATURE_FILE_SYSTEM_WATCHER_FILTERS;FEATURE_ENDS_IN_DIRECTORY_SEPARATOR;FEATURE_PATH_JOIN_WITH_PARAMS;FEATURE_PATH_JOIN_WITH_FOUR_PATHS;FEATURE_FILE_SYSTEM_INFO_LINK_TARGET;FEATURE_CREATE_SYMBOLIC_LINK;FEATURE_FILESTREAM_OPTIONS;FEATURE_RANDOM_ACCESS</DefineConstants>
+    <DefineConstants Condition="'$(TargetFramework)' == 'net11.0' OR '$(TargetFramework)' == 'net10.0' OR '$(TargetFramework)' == 'net9.0' OR '$(TargetFramework)' == 'net8.0'">$(DefineConstants);FEATURE_PATH_EXISTS;FEATURE_FILE_SYSTEM_WATCHER_WAIT_WITH_TIMESPAN;FEATURE_FILE_ATTRIBUTES_VIA_HANDLE;FEATURE_CREATE_TEMP_SUBDIRECTORY;FEATURE_READ_LINES_ASYNC;FEATURE_UNIX_FILE_MODE;FEATURE_RANDOM_ACCESS_FLUSH_TO_DISK</DefineConstants>
+    <DefineConstants Condition="'$(TargetFramework)' == 'net11.0' OR '$(TargetFramework)' == 'net10.0' OR '$(TargetFramework)' == 'net9.0'">$(DefineConstants);FEATURE_PATH_SPAN;FEATURE_FILE_SPAN</DefineConstants>
+    <DefineConstants Condition="'$(TargetFramework)' == 'net11.0'">$(DefineConstants);FEATURE_CREATE_HARD_LINK;FEATURE_OPEN_NULL_HANDLE</DefineConstants>
     <DefineConstants>$(DefineConstants);FEATURE_SERIALIZABLE</DefineConstants>
   </PropertyGroup>
   <PropertyGroup>

Directory.Packages.props

@@ -15,7 +15,7 @@
     <PackageVersion Include="System.IO.FileSystem.AccessControl" Version="5.0.0" />
     <PackageVersion Include="IsExternalInit" Version="1.0.3" />
     <PackageVersion Include="Nullable" Version="1.3.1" />
-    <PackageVersion Include="Testably.Abstractions.FileSystem.Interface" Version="10.4.0" />
+    <PackageVersion Include="Testably.Abstractions.FileSystem.Interface" Version="11.0.0-pre.1" />
   </ItemGroup>
   <ItemGroup>
     <PackageVersion Include="BenchmarkDotNet" Version="0.15.8" />

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "10.0.403",
+    "version": "11.0.100-rc.3.26522.148",
     "rollForward": "latestMinor"
   }
 }

src/Directory.Build.props

@@ -4,7 +4,7 @@
             Condition="Exists('$(MSBuildThisFileDirectory)/../Directory.Build.props')"/>
 
     <PropertyGroup>
-        <TargetFrameworks>net472;netstandard2.0;netstandard2.1;net6.0;net8.0;net9.0;net10.0</TargetFrameworks>
+        <TargetFrameworks>net472;netstandard2.0;netstandard2.1;net6.0;net8.0;net9.0;net10.0;net11.0</TargetFrameworks>
     </PropertyGroup>
 
     <PropertyGroup>

src/TestableIO.System.IO.Abstractions.TestingHelpers/CommonExceptions.cs

@@ -80,6 +80,12 @@ public static NotImplementedException NotImplemented() =>
     public static NotSupportedException RandomAccessNotSupported() =>
         new NotSupportedException(StringResources.Manager.GetString("RANDOM_ACCESS_NOT_SUPPORTED_EXCEPTION"));
 
+    public static NotSupportedException HardLinkNotSupported() =>
+        new NotSupportedException(StringResources.Manager.GetString("HARD_LINK_NOT_SUPPORTED_EXCEPTION"));
+
+    public static NotSupportedException NullHandleNotSupported() =>
+        new NotSupportedException(StringResources.Manager.GetString("NULL_HANDLE_NOT_SUPPORTED_EXCEPTION"));
+
     public static IOException CannotCreateBecauseSameNameAlreadyExists(string path) =>
         new IOException(
             string.Format(

src/TestableIO.System.IO.Abstractions.TestingHelpers/MockFile.cs

@@ -206,6 +206,14 @@ private FileSystemStream CreateInternal(string path, FileAccess access, FileOpti
         return OpenInternal(path, FileMode.Open, access, options);
     }
 
+#if FEATURE_CREATE_HARD_LINK
+    /// <inheritdoc />
+    public override IFileSystemInfo CreateHardLink(string path, string pathToTarget)
+    {
+        throw CommonExceptions.HardLinkNotSupported();
+    }
+#endif
+
 #if FEATURE_CREATE_SYMBOLIC_LINK
         /// <inheritdoc />
         public override IFileSystemInfo CreateSymbolicLink(string path, string pathToTarget)
@@ -647,6 +655,14 @@ public override SafeFileHandle OpenHandle(string path, FileMode mode = FileMode.
     }
 #endif
 
+#if FEATURE_OPEN_NULL_HANDLE
+    /// <inheritdoc />
+    public override SafeFileHandle OpenNullHandle()
+    {
+        throw CommonExceptions.NullHandleNotSupported();
+    }
+#endif
+
     private FileSystemStream OpenInternal(
         string path,
         FileMode mode,

src/TestableIO.System.IO.Abstractions.TestingHelpers/MockFileInfo.cs

@@ -28,6 +28,14 @@ public MockFileInfo(IMockFileDataAccessor mockFileSystem, string path) : base(mo
         refreshOnNextRead = true;
     }
 
+#if FEATURE_CREATE_HARD_LINK
+    /// <inheritdoc />
+    public override void CreateAsHardLink(string pathToTarget)
+    {
+        throw CommonExceptions.HardLinkNotSupported();
+    }
+#endif
+
 #if FEATURE_CREATE_SYMBOLIC_LINK
     /// <inheritdoc />
     public override void CreateAsSymbolicLink(string pathToTarget)

src/TestableIO.System.IO.Abstractions.TestingHelpers/Properties/Resources.resx

@@ -174,4 +174,10 @@
   <data name="RANDOM_ACCESS_NOT_SUPPORTED_EXCEPTION" xml:space="preserve">
     <value>MockFileSystem does not support File.OpenHandle or RandomAccess, because it cannot provide a SafeFileHandle for its in-memory files.</value>
   </data>
+  <data name="HARD_LINK_NOT_SUPPORTED_EXCEPTION" xml:space="preserve">
+    <value>MockFileSystem does not support hard links.</value>
+  </data>
+  <data name="NULL_HANDLE_NOT_SUPPORTED_EXCEPTION" xml:space="preserve">
+    <value>MockFileSystem does not support File.OpenNullHandle, because it cannot provide a SafeFileHandle.</value>
+  </data>
 </root>

src/TestableIO.System.IO.Abstractions.Wrappers/FileBase.cs

@@ -72,6 +72,11 @@ internal FileBase() { }
     /// <inheritdoc cref="IFile.Create(string,int,FileOptions)"/>
     public abstract FileSystemStream Create(string path, int bufferSize, FileOptions options);
 
+#if FEATURE_CREATE_HARD_LINK
+    /// <inheritdoc cref="IFile.CreateHardLink(string, string)"/>
+    public abstract IFileSystemInfo CreateHardLink(string path, string pathToTarget);
+#endif
+
 #if FEATURE_CREATE_SYMBOLIC_LINK
     /// <inheritdoc cref="IFile.CreateSymbolicLink(string, string)"/>
     public abstract IFileSystemInfo CreateSymbolicLink(string path, string pathToTarget);
@@ -186,6 +191,11 @@ public abstract SafeFileHandle OpenHandle(string path, FileMode mode = FileMode.
         FileOptions options = FileOptions.None, long preallocationSize = 0);
 #endif
 
+#if FEATURE_OPEN_NULL_HANDLE
+    /// <inheritdoc cref="IFile.OpenNullHandle()"/>
+    public abstract SafeFileHandle OpenNullHandle();
+#endif
+
     /// <inheritdoc cref="IFile.OpenRead"/>
     public abstract FileSystemStream OpenRead(string path);
 

src/TestableIO.System.IO.Abstractions.Wrappers/FileInfoBase.cs

@@ -28,6 +28,11 @@ internal FileInfoBase() { }
     /// <inheritdoc cref="IFileInfo.Create"/>
     public abstract FileSystemStream Create();
 
+#if FEATURE_CREATE_HARD_LINK
+    /// <inheritdoc cref="IFileInfo.CreateAsHardLink(string)"/>
+    public abstract void CreateAsHardLink(string pathToTarget);
+#endif
+
     /// <inheritdoc cref="IFileInfo.CreateText"/>
     public abstract StreamWriter CreateText();
 

src/TestableIO.System.IO.Abstractions.Wrappers/FileInfoWrapper.cs

@@ -19,6 +19,14 @@ public FileInfoWrapper(IFileSystem fileSystem, FileInfo instance) : base(fileSys
         this.instance = instance ?? throw new ArgumentNullException(nameof(instance));
     }
 
+#if FEATURE_CREATE_HARD_LINK
+    /// <inheritdoc />
+    public override void CreateAsHardLink(string pathToTarget)
+    {
+        instance.CreateAsHardLink(pathToTarget);
+    }
+#endif
+
 #if FEATURE_CREATE_SYMBOLIC_LINK
     /// <inheritdoc />
     public override void CreateAsSymbolicLink(string pathToTarget)

src/TestableIO.System.IO.Abstractions.Wrappers/FileWrapper.cs

@@ -105,6 +105,15 @@ public override FileSystemStream Create(string path, int bufferSize, FileOptions
         return new FileStreamWrapper(File.Create(path, bufferSize, options));
     }
 
+#if FEATURE_CREATE_HARD_LINK
+    /// <inheritdoc />
+    public override IFileSystemInfo CreateHardLink(string path, string pathToTarget)
+    {
+        return File.CreateHardLink(path, pathToTarget)
+            .WrapFileSystemInfo(FileSystem);
+    }
+#endif
+
 #if FEATURE_CREATE_SYMBOLIC_LINK
         /// <inheritdoc />
         public override IFileSystemInfo CreateSymbolicLink(string path, string pathToTarget)
@@ -312,6 +321,14 @@ public override SafeFileHandle OpenHandle(string path, FileMode mode = FileMode.
     }
 #endif
 
+#if FEATURE_OPEN_NULL_HANDLE
+    /// <inheritdoc />
+    public override SafeFileHandle OpenNullHandle()
+    {
+        return File.OpenNullHandle();
+    }
+#endif
+
     /// <inheritdoc />
     public override FileSystemStream OpenRead(string path)
     {

tests/Directory.Build.props

@@ -4,7 +4,7 @@
             Condition="Exists('$(MSBuildThisFileDirectory)/../Directory.Build.props')"/>
 
     <PropertyGroup>
-        <TargetFrameworks>net10.0;net9.0;net8.0</TargetFrameworks>
+        <TargetFrameworks>net11.0;net10.0;net9.0;net8.0</TargetFrameworks>
         <TargetFrameworks Condition="!$([MSBuild]::IsOsUnixLike())">$(TargetFrameworks);net472</TargetFrameworks>
         <NoWarn>$(NoWarn);S2699</NoWarn>
         <IsPackable>false</IsPackable>