Test fix on local

docker-compose.yml

@@ -38,9 +38,15 @@ services:
     environment:
       KAFKA_NODE_ID: 1
       KAFKA_PROCESS_ROLES: broker,controller
-      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,CONTROLLER:PLAINTEXT
+      KAFKA_LISTENERS: INTERNAL://0.0.0.0:29092,EXTERNAL://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093
+      # A client bootstraps, then reconnects to whatever the broker advertises — so the
+      # advertised address must be resolvable from the client, not from the broker.
+      # Compose services use INTERNAL; anything outside vigilcare_net reaches the
+      # published port via EXTERNAL. KAFKA_EXTERNAL_HOST overrides "localhost" for CI,
+      # where dotnet test runs inside a container and must use host.docker.internal.
+      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka:29092,EXTERNAL://${KAFKA_EXTERNAL_HOST:-localhost}:9092
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT,CONTROLLER:PLAINTEXT
+      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
       KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka:9093
       KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1