Raising NotImplementedError for SCRIPT DEBUG and DEBUG SEGFAULT (#1624)

Author: chayim

redis/commands.py

@@ -485,6 +485,11 @@ def debug_object(self, key):
         """Returns version specific meta information about a given key"""
         return self.execute_command('DEBUG OBJECT', key)
 
+    def debug_segfault(self):
+        raise NotImplementedError(
+            "DEBUG SEGFAULT is intentionally not implemented in the client."
+        )
+
     def echo(self, value):
         """Echo the string back from the server"""
         return self.execute_command('ECHO', value)
@@ -2894,6 +2899,11 @@ def script_exists(self, *args):
         """
         return self.execute_command('SCRIPT EXISTS', *args)
 
+    def script_debug(self, *args):
+        raise NotImplementedError(
+            "SCRIPT DEBUG is intentionally not implemented in the client."
+        )
+
     def script_flush(self, sync_type="SYNC"):
         """Flush all scripts from the script cache.
         ``sync_type`` is by default SYNC (synchronous) but it can also be

tests/test_commands.py

@@ -1629,6 +1629,16 @@ def test_sunionstore(self, r):
         assert r.sunionstore('c', 'a', 'b') == 3
         assert r.smembers('c') == {b'1', b'2', b'3'}
 
+    @skip_if_server_version_lt('1.0.0')
+    def test_debug_segfault(self, r):
+        with pytest.raises(NotImplementedError):
+            r.debug_segfault()
+
+    @skip_if_server_version_lt('3.2.0')
+    def test_script_debug(self, r):
+        with pytest.raises(NotImplementedError):
+            r.script_debug()
+
     # SORTED SET COMMANDS
     def test_zadd(self, r):
         mapping = {'a1': 1.0, 'a2': 2.0, 'a3': 3.0}
@@ -3535,6 +3545,16 @@ def test_bitfield_operations(self, r):
                 .execute())
         assert resp == [0, None, 255]
 
+    @skip_if_server_version_lt('4.0.0')
+    def test_memory_help(self, r):
+        with pytest.raises(NotImplementedError):
+            r.memory_help()
+
+    @skip_if_server_version_lt('4.0.0')
+    def test_memory_doctor(self, r):
+        with pytest.raises(NotImplementedError):
+            r.memory_doctor()
+
     @skip_if_server_version_lt('4.0.0')
     def test_memory_malloc_stats(self, r):
         assert r.memory_malloc_stats()