Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #25540

RE: assertraises behaviour

From "Prasad, Ramit" <ramit.prasad@jpmorgan.com>
Subject RE: assertraises behaviour
Date 2012-07-17 21:04 +0000
References (5 earlier) <ju1iug$mtd$1@dough.gmane.org> <mailman.2206.1342515998.4697.python-list@python.org> <lmrfd9-he3.ln1@satorlaser.homedns.org> <5B80DD153D7D744689F57F4FB69AF4741657AA3F@SCACMX008.exchad.jpmchase.net> <ju49cp$c35$1@dough.gmane.org>
Newsgroups comp.lang.python
Message-ID <mailman.2249.1342559119.4697.python-list@python.org> (permalink)

Show all headers | View raw


> On 17/07/2012 18:49, Prasad, Ramit wrote:
> >>> import unittest
> >>>
> >>> class TestWithRaises(unittest.TestCase):
> >>>       def test_first(self):
> >>>           assert False
> >>>
> >>>       def test_second(self):
> >>>           print("also called")
> >>>           assert True
> >>>
> >>> if __name__ == '__main__':
> >>>       unittest.main()
> >>>
> >>> in this case also the second test is run even if the first fails..
> >>
> >> The reason for that is that the unit testing framework catches and
> >> handles the error. It calls both test functions in some unspecified
> >> order and logs the result. Calls to two separate test functions are
> >> thereby separated from each other. This is intentionally so, but I think
> >> you can also give the unit testing framework a flag that makes it abort
> >> after the first error. In no way will the exception escape from the
> >> unittest.main() call though, it is all caught and handled inside, also
> >> by intention.
> >>
> >>
> >>> But that's probably easy because we just need to catch exceptions for
> >>> every method call, so it's not exactly the same thing..
> >>
> >> I don't understand what you want to say here. I also don't understand
> >> what your problem in general is. I guess there are some expectations
> >> which are not satisfied, but you haven't explained those explicitly yet.
> >>
> >
> > I think Andrea wants to do the same thing but with nose and not
> > unittest.
> >
> > Ramit
> >
> 
> Do what?  Like Ulrich Eckhart I simply don't understand what she's
> getting at.  Perhaps it's a problem with Englsh being a second language
> issue rather than Python itself.  Thankfully I'm sure that everything
> will come out in the wash.
> 
> --
> Cheers.
> 
> Mark Lawrence.


I get the impression that nose stops running tests once any test 
fails instead of running all tests and listing all the tests and 
their pass/fail status (like unittest). Granted that is just what 
I get from the context as I read it as I have no knowledge of nose.

Ramit
This email is confidential and subject to important disclaimers and
conditions including on offers for the purchase or sale of
securities, accuracy and completeness of information, viruses,
confidentiality, legal privilege, and legal entity disclaimers,
available at http://www.jpmorgan.com/pages/disclosures/email.  

Back to comp.lang.python | Previous | NextPrevious in thread | Find similar | Unroll thread


Thread

Re: assertraises behaviour andrea crotti <andrea.crotti.0@gmail.com> - 2012-07-17 10:06 +0100
  Re: assertraises behaviour Ulrich Eckhardt <ulrich.eckhardt@dominolaser.com> - 2012-07-17 12:34 +0200
    RE: assertraises behaviour "Prasad, Ramit" <ramit.prasad@jpmorgan.com> - 2012-07-17 17:49 +0000
    Re: assertraises behaviour Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-07-17 19:03 +0100
    RE: assertraises behaviour "Prasad, Ramit" <ramit.prasad@jpmorgan.com> - 2012-07-17 21:04 +0000

csiph-web