skip redis tests if redis package is not installed

Skip redis tests if redis is not installed.  The tests are skipped
anyway if redis server is not running, so there is no reason to
unconditionally force redis-py being installed.

1 files changed, 8 insertions, 1 deletions

diff --git a/tests/functional/bugfixes/test_redis.py b/tests/functional/bugfixes/test_redis.py
index 11262f0..e7328a4 100644
--- a/tests/functional/bugfixes/test_redis.py
+++ b/tests/functional/bugfixes/test_redis.py
@@ -2,11 +2,18 @@ import os
 import requests
 import httpretty
 
-from redis import Redis
+try:
+    from redis import Redis
+except ImportError:
+    Redis = None
+
 from unittest import skipUnless
 
 
 def redis_available():
+    if Redis is None:
+        return False
+
     params = dict(
         host=os.getenv('REDIS_HOST') or '127.0.0.1',
         port=int(os.getenv('REDIS_PORT') or 6379)