46 lines
2.2 KiB
Python
46 lines
2.2 KiB
Python
|
import unittest
|
||
|
|
from io import StringIO
|
||
|
|
from unittest import mock
|
||
|
|
|
||
|
|
from django.db import connection
|
||
|
|
from django.db.backends.base.creation import BaseDatabaseCreation
|
||
|
|
from django.db.backends.mysql.creation import DatabaseCreation
|
||
|
|
from django.db.utils import DatabaseError
|
||
|
|
from django.test import SimpleTestCase
|
||
|
|
|
||
|
|
|
||
|
|
@unittest.skipUnless(connection.vendor == 'mysql', 'MySQL tests')
|
||
|
|
class DatabaseCreationTests(SimpleTestCase):
|
||
|
|
|
||
|
|
def _execute_raise_database_exists(self, cursor, parameters, keepdb=False):
|
||
|
|
raise DatabaseError(1007, "Can't create database '%s'; database exists" % parameters['dbname'])
|
||
|
|
|
||
|
|
def _execute_raise_access_denied(self, cursor, parameters, keepdb=False):
|
||
|
|
raise DatabaseError(1044, "Access denied for user")
|
||
|
|
|
||
|
|
def patch_test_db_creation(self, execute_create_test_db):
|
||
|
|
return mock.patch.object(BaseDatabaseCreation, '_execute_create_test_db', execute_create_test_db)
|
||
|
|
|
||
|
|
@mock.patch('sys.stdout', new_callable=StringIO)
|
||
|
|
@mock.patch('sys.stderr', new_callable=StringIO)
|
||
|
|
def test_create_test_db_database_exists(self, *mocked_objects):
|
||
|
|
# Simulate test database creation raising "database exists"
|
||
|
|
creation = DatabaseCreation(connection)
|
||
|
|
with self.patch_test_db_creation(self._execute_raise_database_exists):
|
||
|
|
with mock.patch('builtins.input', return_value='no'):
|
||
|
|
with self.assertRaises(SystemExit):
|
||
|
|
# SystemExit is raised if the user answers "no" to the
|
||
|
|
# prompt asking if it's okay to delete the test database.
|
||
|
|
creation._create_test_db(verbosity=0, autoclobber=False, keepdb=False)
|
||
|
|
# "Database exists" shouldn't appear when keepdb is on
|
||
|
|
creation._create_test_db(verbosity=0, autoclobber=False, keepdb=True)
|
||
|
|
|
||
|
|
@mock.patch('sys.stdout', new_callable=StringIO)
|
||
|
|
@mock.patch('sys.stderr', new_callable=StringIO)
|
||
|
|
def test_create_test_db_unexpected_error(self, *mocked_objects):
|
||
|
|
# Simulate test database creation raising unexpected error
|
||
|
|
creation = DatabaseCreation(connection)
|
||
|
|
with self.patch_test_db_creation(self._execute_raise_access_denied):
|
||
|
|
with self.assertRaises(SystemExit):
|
||
|
|
creation._create_test_db(verbosity=0, autoclobber=False, keepdb=False)
|