/usr/lib/python2.7/dist-packages/trytond/tests/test_transaction.py is in tryton-server 3.4.0-3+deb8u3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#this repository contains the full copyright notices and license terms.
import unittest
from trytond.tests.test_tryton import DB_NAME, USER, CONTEXT, install_module
from trytond.transaction import Transaction
def empty_transaction(*args, **kwargs):
'''
Just starts a transaction in the context manager and returns `True`
and stops transaction for the given arguments.
All positional arguments are passed to `start` method of transaction
'''
with Transaction().start(*args, **kwargs):
return True
def manipulate_cursor(*args, **kwargs):
'''
Just start a transaction in the context manager and close the cursor
during the transaction so that the cursor.close in the stop fails
'''
with Transaction().start(*args, **kwargs) as transaction:
transaction.cursor.close()
transaction.cursor = None
return True
class TransactionTestCase(unittest.TestCase):
'Test the Transaction Context manager'
def setUp(self):
install_module('tests')
def test0010nonexistdb(self):
'''Attempt opening a transaction with a non existant DB
and ensure that it stops cleanly and allows starting of next
transaction'''
self.assertRaises(
Exception, empty_transaction, "Non existant DB", USER,
context=CONTEXT)
self.assertTrue(empty_transaction(DB_NAME, USER, context=CONTEXT))
def test0020cursorclose(self):
'''Manipulate the cursor during the transaction so that
the close in transaction stop fails.
Ensure that this does not affect opening of another transaction'''
self.assertRaises(
Exception, manipulate_cursor, DB_NAME, USER, context=CONTEXT)
self.assertTrue(empty_transaction(DB_NAME, USER, context=CONTEXT))
def test0030set_user(self):
'Test set_user'
with Transaction().start(DB_NAME, USER, context=CONTEXT) \
as transaction:
self.assertEqual(transaction.user, USER)
self.assertEqual(transaction.context.get('user'), None)
with Transaction().set_user(0):
self.assertEqual(transaction.user, 0)
self.assertEqual(transaction.context.get('user'), None)
with Transaction().set_user(0, set_context=True):
self.assertEqual(transaction.user, 0)
self.assertEqual(transaction.context.get('user'), USER)
# Nested same set_user should keep original context user
with Transaction().set_user(0, set_context=True):
self.assertEqual(transaction.user, 0)
self.assertEqual(transaction.context.get('user'), USER)
# Unset user context
with Transaction().set_user(0, set_context=False):
self.assertEqual(transaction.user, 0)
self.assertEqual(transaction.context.get('user'), None)
# set context for non root
self.assertRaises(ValueError,
Transaction().set_user, 2, set_context=True)
# not set context for non root
with Transaction().set_user(2):
self.assertEqual(transaction.user, 2)
def suite():
return unittest.TestLoader().loadTestsFromTestCase(TransactionTestCase)
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