Fixed #29501 -- Allowed dbshell to pass options to underlying tool.

tests/dbshell/test_oracle.py

@@ -8,17 +8,19 @@ from django.test import SimpleTestCase
 
 @skipUnless(connection.vendor == 'oracle', 'Oracle tests')
 class OracleDbshellTests(SimpleTestCase):
-    def _run_dbshell(self, rlwrap=False):
+    def _run_dbshell(self, rlwrap=False, parameters=None):
         """Run runshell command and capture its arguments."""
         def _mock_subprocess_run(*args, **kwargs):
             self.subprocess_args = list(*args)
             return CompletedProcess(self.subprocess_args, 0)
 
+        if parameters is None:
+            parameters = []
         client = DatabaseClient(connection)
         self.subprocess_args = None
         with mock.patch('subprocess.run', new=_mock_subprocess_run):
             with mock.patch('shutil.which', return_value='/usr/bin/rlwrap' if rlwrap else None):
-                client.runshell()
+                client.runshell(parameters)
         return self.subprocess_args
 
     def test_without_rlwrap(self):
@@ -32,3 +34,9 @@ class OracleDbshellTests(SimpleTestCase):
             self._run_dbshell(rlwrap=True),
             ['/usr/bin/rlwrap', 'sqlplus', '-L', connection._connect_string()],
         )
+
+    def test_parameters(self):
+        self.assertEqual(
+            self._run_dbshell(parameters=['-HELP']),
+            ['sqlplus', '-L', connection._connect_string(), '-HELP'],
+        )