test

dotnet/tests/AgentConformance.IntegrationTests/Support/TestConfiguration.cs

@@ -0,0 +1,40 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System;
+using Microsoft.Extensions.Configuration;
+
+namespace AgentConformance.IntegrationTests.Support;
+
+/// <summary>
+/// Helper for loading test configuration settings.
+/// </summary>
+public sealed class TestConfiguration
+{
+    private static readonly IConfiguration s_configuration = new ConfigurationBuilder()
+        .AddJsonFile(path: "testsettings.json", optional: true)
+        .AddJsonFile(path: "testsettings.development.json", optional: true)
+        .AddEnvironmentVariables()
+        .AddUserSecrets<TestConfiguration>()
+        .Build();
+
+    /// <summary>
+    /// Loads the type of configuration using a section name based on the type name.
+    /// </summary>
+    /// <typeparam name="T">The type of config to load.</typeparam>
+    /// <returns>The loaded configuration section of the specified type.</returns>
+    /// <exception cref="InvalidOperationException">Thrown if the configuration section cannot be loaded.</exception>
+    public static T LoadSection<T>()
+    {
+        var configType = typeof(T);
+        var configTypeName = configType.Name;
+
+        const string TrimText = "Configuration";
+        if (configTypeName.EndsWith(TrimText, StringComparison.OrdinalIgnoreCase))
+        {
+            configTypeName = configTypeName.Substring(0, configTypeName.Length - TrimText.Length);
+        }
+
+        return s_configuration.GetRequiredSection(configTypeName).Get<T>() ??
+            throw new InvalidOperationException($"Could not load config for {configTypeName}.");
+    }
+}