Fix command line utility

pysqa/__main__.py

@@ -3,4 +3,4 @@
 from pysqa.cmd import command_line
 
 if __name__ == "__main__":
-    command_line(sys.argv[1:])
+    command_line(arguments_lst=sys.argv[1:])

pysqa/cmd.py

@@ -7,7 +7,7 @@
 from pysqa.utils.execute import execute_command
 
 
-def command_line(argv, execute_command=execute_command):
+def command_line(arguments_lst=None, execute_command=execute_command):
     """
     Parse the command line arguments.
 
@@ -25,9 +25,11 @@ def command_line(argv, execute_command=execute_command):
     run_time_max = None
     command = None
     job_id = None
+    if arguments_lst is None:
+        arguments_lst = sys.argv[1:]
     try:
         opts, args = getopt.getopt(
-            argv,
+            arguments_lst,
             "f:pq:j:w:n:m:t:b:c:ri:dslh",
             [
                 "config_directory=",

tests/test_cmd.py

@@ -14,7 +14,7 @@ def setUpClass(cls):
     @unittest.mock.patch('sys.stdout', new_callable=io.StringIO)
     def assert_stdout_command_line(self, cmd_args, execute_command, expected_output, mock_stdout):
         command_line(
-            argv=cmd_args,
+            arguments_lst=cmd_args,
             execute_command=execute_command
         )
         self.assertEqual(mock_stdout.getvalue(), expected_output)