Hotfix: Override test node config using super().config(kwargs)

examples/vhost/tests/conftest.py

@@ -39,7 +39,7 @@ def celery_broker_cluster(redis_broker: RedisTestBroker) -> CeleryBrokerCluster:
 
 class MyRedisTestBackend(RedisTestBackend):
     def config(self, *args: tuple, **kwargs: dict) -> dict:
-        return super().config(vhost=1, *args, **kwargs)
+        return super().config(vhost="1", *args, **kwargs)
 
 
 @pytest.fixture

src/pytest_celery/api/base.py

@@ -74,7 +74,19 @@ def ready(self) -> bool:
 
     def config(self, *args: tuple, **kwargs: dict) -> dict:
         """Compile the configurations required for Celery from this node."""
-        return self.container.celeryconfig
+        config = self.container.celeryconfig
+
+        if not args and not kwargs:
+            return config
+
+        for key, value in kwargs.items():
+            if key == "vhost":
+                config["url"] = f"{self.container.prefix()}{self.container.hostname}/{value}"
+                config["host_url"] = f"{self.container.prefix()}localhost:{self.container.port}/{value}"
+
+            config[key] = value
+
+        return config
 
     def logs(self) -> str:
         """Get the logs of the underlying container."""