fix cluster url

Author: dvora-h

tox.ini

@@ -282,11 +282,12 @@ extras =
     hiredis: hiredis
     ocsp: cryptography, pyopenssl, requests
 setenv =
-    CLUSTER_URL = "redis://localhost:6372/0"
+    CLUSTER_URL = "redis://localhost:16379/0"
+    UNSTABLE_CLUSTER_URL = "redis://localhost:6372/0"
 commands =
     standalone: pytest --cov=./ --cov-report=xml:coverage_redis.xml -W always -m 'not onlycluster' {posargs}
     standalone-uvloop: pytest --cov=./ --cov-report=xml:coverage_redis.xml -W always -m 'not onlycluster' --uvloop {posargs}
-    cluster: pytest --cov=./ --cov-report=xml:coverage_cluster.xml -W always -m 'not onlynoncluster and not redismod' --redis-url={env:CLUSTER_URL:} --redis-unstable-url={env:CLUSTER_URL:} {posargs}
+    cluster: pytest --cov=./ --cov-report=xml:coverage_cluster.xml -W always -m 'not onlynoncluster and not redismod' --redis-url={env:CLUSTER_URL:} --redis-unstable-url={env:UNSTABLE_CLUSTER_URL:} {posargs}
     cluster-uvloop: pytest --cov=./ --cov-report=xml:coverage_redis.xml -W always -m 'not onlycluster' --uvloop {posargs}
 
 [testenv:redis5]