refactor: fix sonar issues in Benchmarks (#1238)

Author: vbreuss

benchmarks/TestableIO.System.IO.Abstractions.Benchmarks/FileSystemAbstractionBenchmarks.cs

@@ -1,6 +1,4 @@
-using System;
-using System.IO;
-using System.IO.Abstractions.Benchmarks.Support;
+using System.IO.Abstractions.Benchmarks.Support;
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Order;
 
@@ -13,36 +11,34 @@ namespace System.IO.Abstractions.Benchmarks;
 [RankColumn]
 public class FileSystemAbstractionBenchmarks
 {
-    #region Members
     /// <summary>
     /// FileSupport type to avoid counting object initialisation on the benchmark
     /// </summary>
-    private FileSupport _fileSupport;
-    private DirectorySupport _directorySupport;
-    #endregion
+    private readonly FileSupport _fileSupport;
+    private readonly DirectorySupport _directorySupport;
+
+    private readonly string _path = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
 
-    #region CTOR's
     public FileSystemAbstractionBenchmarks()
     {
         // Initialize file support
         _fileSupport = new FileSupport();
         _directorySupport = new DirectorySupport();
     }
-    #endregion
 
     #region File IsFile
     [Benchmark]
-    public void FileExists_DotNet() => FileSupportStatic.IsFile(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile));
+    public void FileExists_DotNet() => FileSupportStatic.IsFile(_path);
 
     [Benchmark]
-    public void FileExists_Abstraction() => _fileSupport.IsFile(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile));
+    public void FileExists_Abstraction() => _fileSupport.IsFile(_path);
     #endregion
 
     #region Directory Exists
     [Benchmark]
-    public void DirectoryExists_DotNet() => DirectorySupportStatic.Exists(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile));
+    public void DirectoryExists_DotNet() => DirectorySupportStatic.Exists(_path);
 
     [Benchmark]
-    public void DirectoryExists_Abstraction() => _directorySupport.Exists(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile));
+    public void DirectoryExists_Abstraction() => _directorySupport.Exists(_path);
     #endregion
 }

benchmarks/TestableIO.System.IO.Abstractions.Benchmarks/MockFileSystemBenchmarks.cs

@@ -22,5 +22,5 @@ private static Dictionary<string, MockFileData> CreateTestData()
     }
 
     [Benchmark]
-    public MockFileSystem MockFileSystem_Constructor() => new MockFileSystem(testData);
+    public MockFileSystem MockFileSystem_Constructor() => new(testData);
 }

benchmarks/TestableIO.System.IO.Abstractions.Benchmarks/Program.cs

@@ -1,9 +1,8 @@
 namespace System.IO.Abstractions.Benchmarks;
 
 using BenchmarkDotNet.Running;
-using System.Reflection;
 
-class Program
+static class Program
 {
     public static void Main(string[] args)
     {

benchmarks/TestableIO.System.IO.Abstractions.Benchmarks/Support/DirectorySupport.cs

@@ -1,16 +1,9 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace System.IO.Abstractions.Benchmarks.Support;
+namespace System.IO.Abstractions.Benchmarks.Support;
 
 public class DirectorySupport
 {
-    #region Members
-    private IFileSystem _fileSystem;
-    #endregion
+    private readonly IFileSystem _fileSystem;
 
-    #region CTOR's
     public DirectorySupport(IFileSystem fileSystem)
     {
         _fileSystem = fileSystem;
@@ -20,22 +13,20 @@ public DirectorySupport() : this(new FileSystem())
     {
         // Default implementation for FileSystem
     }
-    #endregion
 
-    #region Methods
     public bool IsDirectory(string path)
     {
         return _fileSystem.Directory.Exists(path);
     }
 
-    private string GetRandomTempDirectory()
+    private static string GetRandomTempDirectory()
     {
         return Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
     }
 
     public string CreateRandomDirectory()
     {
-        var randomPath = this.GetRandomTempDirectory();
+        var randomPath = GetRandomTempDirectory();
         _fileSystem.Directory.CreateDirectory(randomPath);
         return randomPath;
     }
@@ -89,5 +80,4 @@ public bool Exists(string directory)
     {
         return _fileSystem.Directory.Exists(directory);
     }
-    #endregion
 }

benchmarks/TestableIO.System.IO.Abstractions.Benchmarks/Support/DirectorySupportStatic.cs

@@ -2,7 +2,6 @@
 
 public static class DirectorySupportStatic
 {
-    #region Methods
     public static bool IsDirectory(string path)
     {
         return Directory.Exists(path);
@@ -67,5 +66,4 @@ public static void CreateIfNotExists(string directory)
     }
 
     public static bool Exists(string directory) => Directory.Exists(directory);
-    #endregion
 }

benchmarks/TestableIO.System.IO.Abstractions.Benchmarks/Support/FileSupport.cs

@@ -1,16 +1,9 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace System.IO.Abstractions.Benchmarks.Support;
+namespace System.IO.Abstractions.Benchmarks.Support;
 
 public class FileSupport
 {
-    #region Members
-    private IFileSystem _fileSystem;
-    #endregion
+    private readonly IFileSystem _fileSystem;
 
-    #region CTOR's
     public FileSupport(IFileSystem fileSystem)
     {
         _fileSystem = fileSystem;
@@ -20,10 +13,8 @@ public FileSupport() : this(new FileSystem())
     {
         // Default implementation for FileSystem
     }
-    #endregion
 
-    #region Methods
-    public string GetRandomTempFile()
+    private static string GetRandomTempFile()
     {
         return Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
     }
@@ -44,5 +35,4 @@ public void DeleteIfExists(string filePath)
             _fileSystem.File.Delete(filePath);
         }
     }
-    #endregion
 }

benchmarks/TestableIO.System.IO.Abstractions.Benchmarks/Support/FileSupportStatic.cs

@@ -1,6 +1,4 @@
-using System.IO;
-
-namespace System.IO.Abstractions.Benchmarks.Support;
+namespace System.IO.Abstractions.Benchmarks.Support;
 
 public static class FileSupportStatic
 {