在类的设计中经常会有类或者方法要设置成private或者internal等方式，在使用中这么做无可厚非，但是对单元测试的影响也颇大
- 对于private方法，那只有做一个副本然后改成internal或public来测试
- 对于internal的类和方法可以直接利用[assembly]标签来指定该类可以被哪个dll/方案读取
1 /******************************************************************************* 2 * File Name： SoftwareInfoHelper.cs 3 * Namespace: 4 * 5 * CreateTime: 2018/9/6 14:50 6 * Author： linkanyway 7 * Description： SoftwareInfoHelper 8 * Class Name： SoftwareInfoHelper 9 * 10 * Ver ChangeDate Author Description 11 * ─────────────────────────────────── 12 * V0.01 2018/9/6 14:50 linkanyway draft 13 * 14 * Copyright (c) 2018 linkanyway 15 * Description: Framework 16 * 17 *********************************************************************************/ 18 19 using System; 20 using System.Reflection; 21 using System.Runtime.CompilerServices; 22 using System.Runtime.InteropServices; 23 24 25 [assembly: InternalsVisibleTo("TestProject.Nirvana.Infrastructure") 26 ] 27 28 namespace Nirvana.Infrastructure.Runtime 29 { 30 /// <summary> 31 /// SoftwareInfoHelper 32 /// </summary> 33 // ReSharper disable once UnusedMember.Global 34 public static class SoftwareInfoHelper 35 { 36 /// <summary> 37 /// Return correct .NET Core product name like ".NET Core 2.1.0" instead of ".NET Core 4.6.26515.07" returning by RuntimeInformation.FrameworkDescription 38 /// </summary> 39 /// <returns></returns> 40 // ReSharper disable once UnusedMember.Global 41 internal static string GetFrameworkDescription() 42 { 43 // ".NET Core 4.6.26515.07" => ".NET Core 2.1.0" 44 // var parts = RuntimeInformation.FrameworkDescription.Split([' '], StringSplitOptions.RemoveEmptyEntries); 45 var charSeparators = new[] {','}; 46 var parts = RuntimeInformation.FrameworkDescription.Split(charSeparators, 47 StringSplitOptions.RemoveEmptyEntries); 48 var i = 0; 49 for (; i < parts.Length; i++) 50 { 51 if (char.IsDigit(parts[i][0])) 52 { 53 break; 54 } 55 } 56 57 var productName = string.Join("", parts, 0, i); 58 return string.Join("", productName, " ", GetNetCoreVersion()); 59 } 60 61 62 /// <summary> 63 /// 64 /// </summary> 65 /// <returns></returns> 66 internal static string GetNetCoreVersion() 67 { 68 var assembly = typeof(System.Runtime.GCSettings).GetTypeInfo().Assembly; 69 var assemblyPath = assembly.CodeBase.Split(new[] {'/', '\'}, StringSplitOptions.RemoveEmptyEntries); 70 var netCoreAppIndex = Array.IndexOf(assemblyPath, "Microsoft.NETCore.App"); 71 if (netCoreAppIndex > 0 && netCoreAppIndex < assemblyPath.Length - 2) 72 return assemblyPath[netCoreAppIndex + 1]; 73 return null; 74 } 75 76 77 78 /// <summary> 79 /// 80 /// </summary> 81 /// <returns></returns> 82 public static PlatformInformation GetPlatformInformation() 83 { 84 OSPlatform platform; 85 86 if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows)) 87 platform = OSPlatform.Windows; 88 if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux)) 89 platform = OSPlatform.Linux; 90 if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX)) 91 platform = OSPlatform.OSX; 92 return new PlatformInformation() 93 { 94 Architecture = RuntimeInformation.OSArchitecture, 95 DotnetVersion = GetNetCoreVersion(), 96 Os = platform, 97 OsVersion = RuntimeInformation.OSDescription 98 99 }; 100 } 101 } 102 }