feat(options): eager startup validation for site-pipeline options (SiteRuntime, S&F, SiteEventLog) (arch-review 08 §1.5)

Claude-Session: https://claude.ai/code/session_01MtdgwpEeCUn6cUA5f1LMPj
2026-07-10 06:51:05 -04:00
parent af2cfde484
commit 8b775f4ae1
10 changed files with 342 additions and 3 deletions
@@ -0,0 +1,50 @@
+using Microsoft.Extensions.Options;
+
+namespace ZB.MOM.WW.ScadaBridge.SiteEventLogging.Tests;
+
+/// <summary>
+/// <see cref="SiteEventLogOptions"/> retention/purge values drive the daily purge
+/// PeriodicTimer (zero/negative trips its constructor) and the paging bounds gate
+/// query result sizes. These tests assert the
+/// <see cref="SiteEventLogOptionsValidator"/> rejects a bad
+/// <c>ScadaBridge:SiteEventLog</c> section with a clear, key-naming message.
+/// </summary>
+public class SiteEventLogOptionsValidatorTests
+{
+    private static ValidateOptionsResult Validate(SiteEventLogOptions options) =>
+        new SiteEventLogOptionsValidator().Validate(Options.DefaultName, options);
+
+    [Fact]
+    public void DefaultOptions_AreValid()
+    {
+        var result = Validate(new SiteEventLogOptions());
+        Assert.True(result.Succeeded, result.FailureMessage);
+    }
+
+    [Fact]
+    public void ZeroRetentionDays_IsRejected()
+    {
+        var result = Validate(new SiteEventLogOptions { RetentionDays = 0 });
+
+        Assert.True(result.Failed);
+        Assert.Contains("RetentionDays", result.FailureMessage);
+    }
+
+    [Fact]
+    public void ZeroPurgeInterval_IsRejected()
+    {
+        var result = Validate(new SiteEventLogOptions { PurgeInterval = TimeSpan.Zero });
+
+        Assert.True(result.Failed);
+        Assert.Contains("PurgeInterval", result.FailureMessage);
+    }
+
+    [Fact]
+    public void MaxQueryPageSize_BelowQueryPageSize_IsRejected()
+    {
+        var result = Validate(new SiteEventLogOptions { QueryPageSize = 500, MaxQueryPageSize = 100 });
+
+        Assert.True(result.Failed);
+        Assert.Contains("MaxQueryPageSize", result.FailureMessage);
+    }
+}