Add a little delay to the Mosquitto fixture

Possibly faster GitHub runners made MQTT software tests fail on the
LorryStream project.

Author: amotl

CHANGES.rst

@@ -5,6 +5,8 @@ pytest-mqtt changelog
 
 in progress
 ===========
+- Added a little delay to the Mosquitto fixture. Possibly faster GitHub
+  runners made MQTT software tests fail on the LorryStream project.
 
 2024-05-08 0.4.1
 ================

pytest_mqtt/mosquitto.py

@@ -22,7 +22,7 @@
 from pytest_docker_fixtures.containers._base import BaseImage
 
 from pytest_mqtt.model import MqttSettings
-from pytest_mqtt.util import probe_tcp_connect
+from pytest_mqtt.util import delay, probe_tcp_connect
 
 images.settings["mosquitto"] = {
     "image": "eclipse-mosquitto",
@@ -108,4 +108,5 @@ def mosquitto(mqtt_settings: MqttSettings):
         yield os.environ["MOSQUITTO"].split(":")
     else:
         yield mosquitto_image.run()
+        delay()
         mosquitto_image.stop()