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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', 'Requires cx_Oracle to be installed')
class OracleDbshellTests(SimpleTestCase):
def settings_to_cmd_args_env(self, settings_dict, parameters=None, rlwrap=False):
if parameters is None:
parameters = []
with mock.patch('shutil.which', return_value='/usr/bin/rlwrap' if rlwrap else None):
return DatabaseClient.settings_to_cmd_args_env(settings_dict, parameters)
def test_without_rlwrap(self):
expected_args = [
'sqlplus',
'-L',
connection.client.connect_string(connection.settings_dict),
]
self.assertEqual(
self.settings_to_cmd_args_env(connection.settings_dict, rlwrap=False),
(expected_args, None),
)
def test_with_rlwrap(self):
expected_args = [
'/usr/bin/rlwrap',
'sqlplus',
'-L',
connection.client.connect_string(connection.settings_dict),
]
self.assertEqual(
self.settings_to_cmd_args_env(connection.settings_dict, rlwrap=True),
(expected_args, None),
)
def test_parameters(self):
expected_args = [
'sqlplus',
'-L',
connection.client.connect_string(connection.settings_dict),
'-HELP',
]
self.assertEqual(
self.settings_to_cmd_args_env(
connection.settings_dict,
parameters=['-HELP'],
),
(expected_args, None),
)
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