add client no-evict

Author: dvora-h

Diff for: redis/commands/core.py

@@ -639,6 +639,14 @@ def client_unpause(self, **kwargs):
         """
         return self.execute_command("CLIENT UNPAUSE", **kwargs)
 
+    def client_no_evict(self, mode: str) -> str:
+        """
+        Sets the client eviction mode for the current connection.
+
+        For more information check https://redis.io/commands/client-no-evict
+        """
+        return self.execute_command("CLIENT NO-EVICT", mode)
+
     def command(self, **kwargs):
         """
         Returns dict reply of details about all Redis commands.

Diff for: tests/test_commands.py

@@ -592,6 +592,13 @@ def test_client_pause_all(self, r, r2):
     def test_client_unpause(self, r):
         assert r.client_unpause() == b"OK"
 
+    @pytest.mark.onlynoncluster
+    # @skip_if_server_version_lt("7.0.0") turn on after redis 7 release
+    def test_client_no_evict(self, unstable_r):
+        assert unstable_r.client_no_evict("ON") == b"OK"
+        with pytest.raises(TypeError):
+            unstable_r.client_no_evict()
+
     @pytest.mark.onlynoncluster
     @skip_if_server_version_lt("3.2.0")
     def test_client_reply(self, r, r_timeout):