On Thu, Jul 04, 2013 at 05:50:06PM +0800, caobbu(a)linux.vnet.ibm.com wrote: > From: Bing Bu Cao <mars(a)linux.vnet.ibm.com&gt; > > When running unittest on SLES(python2.6), found a problem: > If an exception occurs in body of 'with' statement, the 'exc_value' is a str > not a exception object, 'raise firstException' will raise a TypeError. > In this case, we will not get info of the first exception. > > This is a bug on Python 2.6: > http://bugs.python.org/issue7853 > > Reference: > http://docs.python.org/2.7/library/stdtypes.html#context-manager-types > > Signed-off-by: Bing Bu Cao <mars(a)linux.vnet.ibm.com&gt; > --- > tests/utils.py | 15 ++++----------- > 1 files changed, 4 insertions(+), 11 deletions(-) > > diff --git a/tests/utils.py b/tests/utils.py > index debccfb..11c8bf4 100644 > --- a/tests/utils.py > +++ b/tests/utils.py > @@ -128,21 +128,14 @@ class RollbackContext(object): > return self > > def __exit__(self, exc_type, exc_value, traceback): > - firstException = exc_value > - > for undo, args, kwargs in self._finally: > try: > undo(*args, **kwargs) > except Exception as e: > - # keep the earliest exception info > - if not firstException: > - firstException = e > - # keep the original traceback info > - traceback = sys.exc_info()[2] > - > - # re-raise the earliest exception > - if firstException is not None: > - raise firstException, None, traceback I don't think the proper solution is to delete the ability to raise the previous exception. To workaround the python bug you could just check the type of exc_value and only raise if it's an Exception. If it's a string you can just log it.

> + traceback = sys.exc_info()[2] > + raise e, None, traceback > + > + return False if exc_value is not None else True > > def defer(self, func, *args, **kwargs): > self._finally.append((func, args, kwargs)) > -- > 1.7.7.6 > > -- > project-kimchi mailing list <project-kimchi(a)googlegroups.com&gt; > https://groups.google.com/forum/#!forum/project-kimchi > --- > You received this message because you are subscribed to the Google Groups "project-kimchi" group. > To unsubscribe from this group and stop receiving emails from it, send an email to project-kimchi+unsubscribe(a)googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. > >