Finish: Phase 33 — Alert Quality Analytics

VigilCareClinicalAPI.Tests/Helpers/RabbitMqTestHelper.cs

@@ -18,12 +18,12 @@ public static class RabbitMqTestHelper
         using var connection = factory.CreateConnection("test-queue-purge");
         using var channel = connection.CreateModel();
 
-        foreach (var queue in new[]
-        {
-            "alerts.paging.queue",
-            "alerts.paging.dlq",
-            "alerts.escalation.queue",
-        })
+        // x-message-ttl is immutable once the queue exists. A concurrently running dev API
+        // (300000 ms) can recreate the DLQ after the test host provisions 5000 ms, leaving
+        // escalation stuck until the 5-minute TTL expires — far beyond the test poll window.
+        RecreatePagingDlq(channel, o.PagingAckTimeoutMs);
+
+        foreach (var queue in new[] { "alerts.paging.queue", "alerts.escalation.queue" })
         {
             try
             {
@@ -35,4 +35,35 @@ public static class RabbitMqTestHelper
             }
         }
     }
+
+    private static void RecreatePagingDlq(IModel channel, int pagingAckTimeoutMs)
+    {
+        const string dlq = "alerts.paging.dlq";
+
+        try
+        {
+            channel.QueueDelete(dlq, ifUnused: false, ifEmpty: false);
+        }
+        catch (OperationInterruptedException)
+        {
+            // Queue may not exist yet on a cold broker.
+        }
+
+        channel.ExchangeDeclare(
+            RabbitMqTopologyProvisioner.Exchange,
+            ExchangeType.Direct,
+            durable: true);
+
+        channel.QueueDeclare(
+            queue: dlq,
+            durable: true,
+            exclusive: false,
+            autoDelete: false,
+            arguments: new Dictionary<string, object>
+            {
+                ["x-message-ttl"] = pagingAckTimeoutMs,
+                ["x-dead-letter-exchange"] = RabbitMqTopologyProvisioner.Exchange,
+                ["x-dead-letter-routing-key"] = RabbitMqTopologyProvisioner.EscalKey,
+            });
+    }
 }