fix(deployment-manager): resolve DeploymentManager-003..011 — atomic status commit, orphan-delete handling, semaphore reclamation, structured diff, options binding, lifecycle test coverage

tests/ScadaLink.DeploymentManager.Tests/ServiceCollectionExtensionsTests.cs

@@ -0,0 +1,49 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+
+namespace ScadaLink.DeploymentManager.Tests;
+
+/// <summary>
+/// DeploymentManager-008: DeploymentManagerOptions must be bound to the
+/// "ScadaLink:DeploymentManager" configuration section, consistent with the
+/// Options-pattern convention used by the other components.
+/// </summary>
+public class ServiceCollectionExtensionsTests
+{
+    [Fact]
+    public void AddDeploymentManager_WithConfiguration_BindsDeploymentManagerOptions()
+    {
+        var configuration = new ConfigurationBuilder()
+            .AddInMemoryCollection(new Dictionary<string, string?>
+            {
+                ["ScadaLink:DeploymentManager:OperationLockTimeout"] = "00:00:09",
+                ["ScadaLink:DeploymentManager:ArtifactDeploymentTimeoutPerSite"] = "00:03:00"
+            })
+            .Build();
+
+        var services = new ServiceCollection();
+        services.AddDeploymentManager(configuration);
+
+        using var provider = services.BuildServiceProvider();
+        var options = provider.GetRequiredService<IOptions<DeploymentManagerOptions>>().Value;
+
+        Assert.Equal(TimeSpan.FromSeconds(9), options.OperationLockTimeout);
+        Assert.Equal(TimeSpan.FromMinutes(3), options.ArtifactDeploymentTimeoutPerSite);
+    }
+
+    [Fact]
+    public void AddDeploymentManager_WithConfiguration_MissingSection_UsesDefaults()
+    {
+        var configuration = new ConfigurationBuilder().Build();
+
+        var services = new ServiceCollection();
+        services.AddDeploymentManager(configuration);
+
+        using var provider = services.BuildServiceProvider();
+        var options = provider.GetRequiredService<IOptions<DeploymentManagerOptions>>().Value;
+
+        // No section present -> the option-class defaults are retained.
+        Assert.Equal(TimeSpan.FromSeconds(5), options.OperationLockTimeout);
+    }
+}