Add basic config_set / config_get support.

mockredis/client.py

@@ -8,6 +8,7 @@
 import re
 import sys
 import time
+import fnmatch
 
 from mockredis.clock import SystemClock
 from mockredis.lock import MockRedisLock
@@ -51,6 +52,7 @@ def __init__(self,
         self.blocking_sleep_interval = blocking_sleep_interval
         # The 'Redis' store
         self.redis = defaultdict(dict)
+        self.redis_config = defaultdict(dict)
         self.timeouts = defaultdict(dict)
         # The 'PubSub' store
         self.pubsub = defaultdict(list)
@@ -1354,6 +1356,25 @@ def _normalize_command_response(self, command, response):
 
         return response
 
+    # Config Set/Get commands #
+
+    def config_set(self, name, value):
+        """
+        Set a configuration parameter.
+        """
+        self.redis_config[name] = str(value)
+        return True
+
+    def config_get(self, pattern='*'):
+        """
+        Get one or more configuration parameters.
+        """
+        result = {}
+        for name, value in self.redis_config.items():
+            if fnmatch.fnmatch(name, pattern):
+                result[name] = value
+        return result
+
     # PubSub commands #
 
     def publish(self, channel, message):

mockredis/tests/test_config.py

@@ -0,0 +1,27 @@
+from nose.tools import eq_, ok_
+
+from mockredis.tests.fixtures import setup, teardown
+
+
+class TestRedisConfig(object):
+    """Redis config set/get tests"""
+
+    def setup(self):
+        setup(self)
+
+    def teardown(self):
+        teardown(self)
+
+    def test_config_set(self):
+        ok_(self.redis.config_set('loglevel', 'debug'))
+        eq_(self.redis.config_get('loglevel'), {'loglevel': 'debug'})
+        ok_(self.redis.config_set('loglevel', 'notice'))
+        eq_(self.redis.config_get('loglevel'), {'loglevel': 'notice'})
+        eq_(self.redis.config_get('loglev*'), {'loglevel': 'notice'})
+
+    def test_config_set_int_value(self):
+        ok_(self.redis.config_set('hz', 12))
+        eq_(self.redis.config_get('hz'), {'hz': '12'})
+        ok_(self.redis.config_set('hz', 10))
+        eq_(self.redis.config_get('hz'), {'hz': '10'})
+