Support FT.CONFIG command (#60)

* Support FT.CONFIG command

Author: dengliming

redisearch/client.py

@@ -121,6 +121,7 @@ class Client(object):
     DICT_DUMP_CMD = 'FT.DICTDUMP'
     GET_CMD = 'FT.GET'
     MGET_CMD = 'FT.MGET'
+    CONFIG_CMD = 'FT.CONFIG'
 
     NOOFFSETS = 'NOOFFSETS'
     NOFIELDS = 'NOFIELDS'
@@ -566,3 +567,30 @@ def dict_dump(self, name):
         cmd = [self.DICT_DUMP_CMD, name]
         raw = self.redis.execute_command(*cmd)
         return raw
+
+    def config_set(self, option, value):
+        """Set runtime configuration option.
+
+        ### Parameters
+
+        - **option**: the name of the configuration option.
+        - **value**: a value for the configuration option.
+        """
+        cmd = [self.CONFIG_CMD, 'SET', option, value]
+        raw = self.redis.execute_command(*cmd)
+        return raw == 'OK'
+
+    def config_get(self, option):
+        """Get runtime configuration option value.
+
+        ### Parameters
+
+        - **option**: the name of the configuration option.
+        """
+        cmd = [self.CONFIG_CMD, 'GET', option]
+        res = {}
+        raw = self.redis.execute_command(*cmd)
+        if raw:
+            for kvs in raw:
+                res[kvs[0]] = kvs[1]
+        return res

test/test.py

@@ -704,6 +704,15 @@ def testGet(self):
         self.assertEqual([['f1', 'some valid content dd2', 'f2', 'this is sample text ff2']], client.get('doc2'))
         self.assertEqual([['f1', 'some valid content dd1', 'f2', 'this is sample text ff1'], ['f1', 'some valid content dd2', 'f2', 'this is sample text ff2']], client.get('doc1', 'doc2'))
 
+    def testConfig(self):
+        client = self.getCleanClient('idx')
+        self.assertTrue(client.config_set('TIMEOUT', '100'))
+        self.assertFalse(client.config_set('TIMEOUT', "null"))
+        res = client.config_get('*')
+        self.assertEqual('100', res['TIMEOUT'])
+        res = client.config_get('TIMEOUT')
+        self.assertEqual('100', res['TIMEOUT'])
+
     def testAggregations(self):
         conn = self.redis()
 
@@ -772,7 +781,6 @@ def testAggregations(self):
             self.assertEqual(b'RediSearch', res[23])
             self.assertEqual(2, len(res[25]))
 
-
 if __name__ == '__main__':
 
     unittest.main()