bgsave schedule support (#1555)

bgsave tests

Part of #1546

2 files changed, 10 insertions, 2 deletions

diff --git a/redis/commands.py b/redis/commands.py
index 7066bd8..e1f7368 100644
--- a/redis/commands.py
+++ b/redis/commands.py
@@ -268,12 +268,15 @@ class Commands:
         "Tell the Redis server to rewrite the AOF file from data in memory."
         return self.execute_command('BGREWRITEAOF')
 
-    def bgsave(self):
+    def bgsave(self, schedule=True):
         """
         Tell the Redis server to save its data to disk.  Unlike save(),
         this method is asynchronous and returns immediately.
         """
-        return self.execute_command('BGSAVE')
+        pieces = []
+        if schedule:
+            pieces.append("SCHEDULE")
+        return self.execute_command('BGSAVE', *pieces)
 
     def client_kill(self, address):
         "Disconnects the client at ``address`` (ip:port)"
diff --git a/tests/test_commands.py b/tests/test_commands.py
index 5a5e8f3..1a34712 100644
--- a/tests/test_commands.py
+++ b/tests/test_commands.py
@@ -547,6 +547,11 @@ class TestRedisCommands:
         assert isinstance(t[0], int)
         assert isinstance(t[1], int)
 
+    def test_bgsave(self, r):
+        assert r.bgsave()
+        time.sleep(0.3)
+        assert r.bgsave(True)
+
     # BASIC KEY COMMANDS
     def test_append(self, r):
         assert r.append('a', 'a1') == 2