worker(alarms): route ForcedMode/watch-list/failover via AlarmCommandHandler; emit provider-mode-changed event

src/ZB.MOM.WW.MxGateway.Worker.Tests/MxAccess/MxAccessStaSessionTests.cs

@@ -200,7 +200,7 @@ public sealed class MxAccessStaSessionTests
             factory,
             eventSink,
             new MxAccessEventQueue(),
-            (_eq, _affinity) => handler);
+            (_eq, _affinity, _comFactory) => handler);
 
         await session.StartAsync("session-1", workerProcessId: 1);
 
@@ -279,7 +279,7 @@ public sealed class MxAccessStaSessionTests
             factory,
             eventSink,
             new MxAccessEventQueue(),
-            (_eq, _affinity) => handler);
+            (_eq, _affinity, _comFactory) => handler);
 
         await session.StartAsync("session-1", workerProcessId: 1);
 
@@ -320,7 +320,7 @@ public sealed class MxAccessStaSessionTests
             factory,
             eventSink,
             new MxAccessEventQueue(),
-            (_eq, _affinity) => handler);
+            (_eq, _affinity, _comFactory) => handler);
 
         await session.StartAsync("session-1", workerProcessId: 1);
 
@@ -369,7 +369,7 @@ public sealed class MxAccessStaSessionTests
             factory,
             eventSink,
             eventQueue,
-            (_eq, _affinity) => handler);
+            (_eq, _affinity, _comFactory) => handler);
 
         await session.StartAsync("session-1", workerProcessId: 1);
 
@@ -416,7 +416,7 @@ public sealed class MxAccessStaSessionTests
             factory,
             eventSink,
             eventQueue,
-            (_eq, _affinity) => handler);
+            (_eq, _affinity, _comFactory) => handler);
 
         await session.StartAsync("session-1", workerProcessId: 1);
 
@@ -496,12 +496,12 @@ public sealed class MxAccessStaSessionTests
         }
 
         /// <summary>Subscribes to alarm events.</summary>
-        /// <param name="subscription">The subscription descriptor.</param>
+        /// <param name="command">The subscribe-alarms command.</param>
         /// <param name="sessionId">The session identifier.</param>
-        public void Subscribe(string subscription, string sessionId)
+        public void Subscribe(SubscribeAlarmsCommand command, string sessionId)
         {
             IsSubscribed = true;
-            LastSubscription = subscription;
+            LastSubscription = command.SubscriptionExpression;
         }
 
         /// <summary>Unsubscribes from alarm events.</summary>