perf(comm): coalesce live-alarm delta publishes (250ms window, 0 = legacy) (plan R2-02 T10)

2026-07-13 10:14:54 -04:00
parent cc4ff7029d
commit bb8be55382
6 changed files with 123 additions and 6 deletions
@@ -86,4 +86,22 @@ public class CommunicationOptionsValidatorTests
        Assert.True(result.Failed);
        Assert.Contains("LiveAlarmCacheMaxSubscribersPerSite", result.FailureMessage);
    }
+
+    // ── R2 T10: live-delta publish-coalescing window (N6) ────────────────────────
+
+    [Fact]
+    public void ZeroLiveAlarmCachePublishCoalesce_IsValid()
+    {
+        // Zero = publish per delta (legacy behavior).
+        var result = Validate(new CommunicationOptions { LiveAlarmCachePublishCoalesce = TimeSpan.Zero });
+        Assert.True(result.Succeeded, result.FailureMessage);
+    }
+
+    [Fact]
+    public void NegativeLiveAlarmCachePublishCoalesce_IsRejected()
+    {
+        var result = Validate(new CommunicationOptions { LiveAlarmCachePublishCoalesce = TimeSpan.FromMilliseconds(-1) });
+        Assert.True(result.Failed);
+        Assert.Contains("LiveAlarmCachePublishCoalesce", result.FailureMessage);
+    }
 }