/usr/share/pyshared/storm/twisted/testing.py is in python-storm 0.19-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | import transaction
from twisted.python.failure import Failure
from twisted.internet.defer import execute
class FakeThreadPool(object):
"""
A fake L{twisted.python.threadpool.ThreadPool}, running functions inside
the main thread instead for easing tests.
"""
def callInThreadWithCallback(self, onResult, func, *args, **kw):
success = True
try:
result = func(*args, **kw)
except:
result = Failure()
success = False
onResult(success, result)
class FakeTransactor(object):
"""
A fake C{Transactor} wrapper that runs the given function in the main
thread and performs basic checks on its return value. If it has a
C{__storm_table__} property a C{RuntimeError} is raised because Storm
objects cannot be used outside the thread in which they were created.
@see L{Transactor}.
"""
def __init__(self, _transaction=None):
if _transaction is None:
_transaction = transaction
self._transaction = _transaction
def run(self, function, *args, **kwargs):
return execute(self._wrap, function, *args, **kwargs)
def _wrap(self, function, *args, **kwargs):
try:
result = function(*args, **kwargs)
if getattr(result, "__storm_table__", None) is not None:
raise RuntimeError("Attempted to return a Storm object from a "
"transaction")
except:
self._transaction.abort()
raise
else:
try:
self._transaction.commit()
except:
self._transaction.abort()
raise
return result
|