fix monitoring tests.

Author: makasim

composer.json

@@ -13,7 +13,10 @@
     },
     "require-dev": {
         "phpunit/phpunit": "~5.4.0",
-        "enqueue/test": "0.9.x-dev"
+        "enqueue/test": "0.9.x-dev",
+        "influxdb/influxdb-php": "^1.14",
+        "thruway/client": "^0.5",
+        "thruway/pawl-transport": "^0.5"
     },
     "suggest": {
         "thruway/client": "Client for Thruway and the WAMP (Web Application Messaging Protocol).",