修改 CloudProduct ImageCache 项目改为 插件

Tests/PluginLoadingSmoke/ConfigurationChecks.cs

@@ -0,0 +1,53 @@
+using MAX.Plugins;
+using Microsoft.Extensions.Hosting;
+
+internal static class ConfigurationChecks
+{
+    public static void Run()
+    {
+        var tempRoot = Path.GetFullPath(Path.GetTempPath());
+        var directory = Path.GetFullPath(Path.Combine(tempRoot, "StorePluginChecks-" + Guid.NewGuid().ToString("N")));
+        Directory.CreateDirectory(directory);
+        try
+        {
+            var environment = Host.CreateApplicationBuilder().Environment;
+            environment.EnvironmentName = "PluginTest";
+            var first = Path.Combine(directory, "First");
+            var second = Path.Combine(directory, "Second");
+            Directory.CreateDirectory(first);
+            Directory.CreateDirectory(second);
+            File.WriteAllText(Path.Combine(first, "appsettings.json"), """{"Shared":"first","Required":"present"}""");
+            File.WriteAllText(Path.Combine(first, "appsettings.PluginTest.json"), """{"Shared":"environment"}""");
+            File.WriteAllText(Path.Combine(second, "appsettings.json"), """{"Shared":"second"}""");
+            using var a = new PluginContext("First", first, environment);
+            using var b = new PluginContext("Second", second, environment);
+            if (a.Configuration["Shared"] != "environment" || b.Configuration["Shared"] != "second")
+                throw new Exception("Configuration isolation/environment override failed");
+            if (a.RequireConfiguration("Required") != "present") throw new Exception("Required setting missing");
+            try { b.RequireConfiguration("Required"); throw new Exception("Expected missing key failure"); }
+            catch (InvalidOperationException ex) when (ex.Message.Contains("Second") && ex.Message.Contains("Required")) { }
+            const string envKey = "Plugins__First__Shared";
+            var previous = System.Environment.GetEnvironmentVariable(envKey);
+            try
+            {
+                System.Environment.SetEnvironmentVariable(envKey, "specific-environment-variable");
+                using var overridden = new PluginContext("First", first, environment);
+                using var untouched = new PluginContext("Second", second, environment);
+                if (overridden.Configuration["Shared"] != "specific-environment-variable" || untouched.Configuration["Shared"] != "second")
+                    throw new Exception("Plugin environment variable isolation failed");
+            }
+            finally { System.Environment.SetEnvironmentVariable(envKey, previous); }
+            var absent = Path.Combine(directory, "Absent");
+            Directory.CreateDirectory(absent);
+            try { using var invalid = new PluginContext("Absent", absent, environment); throw new Exception("Expected missing file failure"); }
+            catch (FileNotFoundException) { }
+            Console.WriteLine("PASS configuration isolation, environment overrides, missing file/key validation");
+        }
+        finally
+        {
+            if (!directory.StartsWith(tempRoot.TrimEnd(Path.DirectorySeparatorChar) + Path.DirectorySeparatorChar, StringComparison.OrdinalIgnoreCase))
+                throw new InvalidOperationException("Unexpected fixture path");
+            Directory.Delete(directory, recursive: true);
+        }
+    }
+}