fix.正在修复 .NET运行时问题

LanMountainDesktop.Tests/AirAppProcessStarterRuntimeTests.cs

@@ -0,0 +1,74 @@
+using LanMountainDesktop.Launcher.Services;
+using LanMountainDesktop.Launcher.Services.AirApp;
+using Xunit;
+
+namespace LanMountainDesktop.Tests;
+
+public sealed class AirAppProcessStarterRuntimeTests : IDisposable
+{
+    private readonly string _root;
+
+    public AirAppProcessStarterRuntimeTests()
+    {
+        _root = Path.Combine(Path.GetTempPath(), "LanMountainDesktop.AirAppProcessStarterRuntimeTests", Guid.NewGuid().ToString("N"));
+        Directory.CreateDirectory(_root);
+    }
+
+    [Fact]
+    public void CreateStartInfo_UsesPackagedExecutable_WhenExeExists()
+    {
+        var hostPath = Path.Combine(_root, OperatingSystem.IsWindows()
+            ? "LanMountainDesktop.AirAppHost.exe"
+            : "LanMountainDesktop.AirAppHost");
+        File.WriteAllText(hostPath, string.Empty);
+
+        var startInfo = AirAppProcessStarter.CreateStartInfo(hostPath);
+
+        Assert.Equal(hostPath, startInfo.FileName);
+        Assert.Empty(startInfo.ArgumentList);
+    }
+
+    [Fact]
+    public void CreateStartInfo_UsesArchitectureMatchedDotnetHost_ForDllFallbackOnWindows()
+    {
+        if (!OperatingSystem.IsWindows())
+        {
+            return;
+        }
+
+        var programFiles = Path.Combine(_root, "ProgramFiles");
+        var dotnetRoot = Path.Combine(programFiles, "dotnet");
+        Directory.CreateDirectory(dotnetRoot);
+        var dotnetHost = Path.Combine(dotnetRoot, "dotnet.exe");
+        File.WriteAllText(dotnetHost, string.Empty);
+        Directory.CreateDirectory(Path.Combine(
+            dotnetRoot,
+            "shared",
+            DotNetRuntimeProbe.RequiredSharedFrameworkName,
+            "10.0.5"));
+
+        var hostDll = Path.Combine(_root, "LanMountainDesktop.AirAppHost.dll");
+        File.WriteAllText(hostDll, string.Empty);
+        var options = new DotNetRuntimeProbeOptions
+        {
+            Architecture = DotNetRuntimeArchitecture.X64,
+            ProgramFilesPath = programFiles,
+            ProgramFilesX86Path = Path.Combine(_root, "ProgramFilesX86"),
+            IncludeRegistry = false,
+            IncludeDotNetCli = false
+        };
+
+        var startInfo = AirAppProcessStarter.CreateStartInfo(hostDll, options);
+
+        Assert.Equal(dotnetHost, startInfo.FileName);
+        Assert.Equal(hostDll, startInfo.ArgumentList.Single());
+    }
+
+    public void Dispose()
+    {
+        if (Directory.Exists(_root))
+        {
+            Directory.Delete(_root, recursive: true);
+        }
+    }
+}