- add: Unit tests

Nebula.UnitTest/TestServiceHelper.cs

@@ -0,0 +1,46 @@
+using Microsoft.Extensions.DependencyInjection;
+using Nebula.Shared;
+using Nebula.Shared.Services;
+
+namespace Nebula.UnitTest;
+
+public static class TestServiceHelper
+{
+    public static SharedUnit GetSharedUnit(Action<IServiceCollection> beforeServiceBuild)
+    {
+        var services = new ServiceCollection();
+        beforeServiceBuild.Invoke(services);
+        services.AddServices();
+        
+        var serviceProvider = services.BuildServiceProvider();
+        return new SharedUnit(serviceProvider);
+    }
+
+    public static void InitFileServiceTest()
+    {
+        var path = Path.Combine(Path.GetTempPath(), "tempThink"+Path.GetRandomFileName());
+        Directory.CreateDirectory(path);
+        FileService.RootPath = path;
+        Console.WriteLine("Change root path for file api: " + FileService.RootPath);
+    }
+}
+
+public sealed class LauncherUnit : SharedUnit
+{
+    public LauncherUnit(IServiceProvider serviceProvider) : base(serviceProvider)
+    {
+    }
+}
+
+
+public class SharedUnit
+{
+    public SharedUnit(IServiceProvider serviceProvider)
+    {
+        ServiceProvider = serviceProvider;
+    }
+
+    public IServiceProvider ServiceProvider { get; }
+    
+    public T GetService<T>() where T : notnull => ServiceProvider.GetRequiredService<T>();
+}