Coverage for /var/srv/projects/api.amasfac.comuna18.com/tmp/venv/lib/python3.9/site-packages/django/db/backends/base/client.py: 73%

1import os 

2import subprocess 

3 

4 

5class BaseDatabaseClient: 

6 """Encapsulate backend-specific methods for opening a client shell.""" 

7 

8 # This should be a string representing the name of the executable 

9 # (e.g., "psql"). Subclasses must override this. 

10 executable_name = None 

11 

12 def __init__(self, connection): 

13 # connection is an instance of BaseDatabaseWrapper. 

14 self.connection = connection 

15 

16 @classmethod 

17 def settings_to_cmd_args_env(cls, settings_dict, parameters): 

18 raise NotImplementedError( 

19 "subclasses of BaseDatabaseClient must provide a " 

20 "settings_to_cmd_args_env() method or override a runshell()." 

21 ) 

22 

23 def runshell(self, parameters): 

24 args, env = self.settings_to_cmd_args_env( 

25 self.connection.settings_dict, parameters 

26 ) 

27 env = {**os.environ, **env} if env else None 

28 subprocess.run(args, env=env, check=True)