django/tests/dbshell/test_oracle.py

35 lines
1.2 KiB
Python

from subprocess import CompletedProcess
from unittest import mock, skipUnless
from django.db import connection
from django.db.backends.oracle.client import DatabaseClient
from django.test import SimpleTestCase
@skipUnless(connection.vendor == 'oracle', 'Oracle tests')
class OracleDbshellTests(SimpleTestCase):
def _run_dbshell(self, rlwrap=False):
"""Run runshell command and capture its arguments."""
def _mock_subprocess_run(*args, **kwargs):
self.subprocess_args = list(*args)
return CompletedProcess(self.subprocess_args, 0)
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()
return self.subprocess_args
def test_without_rlwrap(self):
self.assertEqual(
self._run_dbshell(rlwrap=False),
['sqlplus', '-L', connection._connect_string()],
)
def test_with_rlwrap(self):
self.assertEqual(
self._run_dbshell(rlwrap=True),
['/usr/bin/rlwrap', 'sqlplus', '-L', connection._connect_string()],
)