Add support to consumername in `xpending_range` (#1602)

2 files changed, 18 insertions, 4 deletions

diff --git a/redis/commands.py b/redis/commands.py
index 62c082d..44a7735 100644
--- a/redis/commands.py
+++ b/redis/commands.py
@@ -2065,18 +2065,21 @@ class Commands:
         """
         return self.execute_command('XPENDING', name, groupname)
 
-    def xpending_range(self, name, groupname, min, max, count,
-                       consumername=None, idle=None):
+    def xpending_range(self, name, groupname, idle=None,
+                       min=None, max=None, count=None,
+                       consumername=None):
         """
         Returns information about pending messages, in a range.
+
         name: name of the stream.
         groupname: name of the consumer group.
+        idle: available from  version 6.2. filter entries by their
+        idle-time, given in milliseconds (optional).
         min: minimum stream ID.
         max: maximum stream ID.
         count: number of messages to return
         consumername: name of a consumer to filter by (optional).
-        idle: available from  version 6.2. filter entries by their
-        idle-time, given in milliseconds (optional).
+
         """
         if {min, max, count} == {None}:
             if idle is not None or consumername is not None:
@@ -2103,6 +2106,9 @@ class Commands:
             pieces.extend([min, max, count])
         except TypeError:
             pass
+        # consumername
+        if consumername:
+            pieces.append(consumername)
 
         return self.execute_command('XPENDING', *pieces, parse_detail=True)
 
diff --git a/tests/test_commands.py b/tests/test_commands.py
index a7a3ce4..b7fa6bf 100644
--- a/tests/test_commands.py
+++ b/tests/test_commands.py
@@ -3217,6 +3217,14 @@ class TestRedisCommands:
         assert response[1]['message_id'] == m2
         assert response[1]['consumer'] == consumer2.encode()
 
+        # test with consumer name
+        response = r.xpending_range(stream, group,
+                                    min='-', max='+', count=5,
+                                    consumername=consumer1)
+        assert len(response) == 1
+        assert response[0]['message_id'] == m1
+        assert response[0]['consumer'] == consumer1.encode()
+
     @skip_if_server_version_lt('6.2.0')
     def test_xpending_range_idle(self, r):
         stream = 'stream'