noseclasses.py 文件源码

def check_output(self, want, got, optionflags):
        ret = doctest.OutputChecker.check_output(self, want, got,
                                                 optionflags)
        if not ret:
            if "#random" in want:
                return True

            # it would be useful to normalize endianness so that
            # bigendian machines don't fail all the tests (and there are
            # actually some bigendian examples in the doctests). Let's try
            # making them all little endian
            got = got.replace("'>", "'<")
            want = want.replace("'>", "'<")

            # try to normalize out 32 and 64 bit default int sizes
            for sz in [4, 8]:
                got = got.replace("'<i%d'" % sz, "int")
                want = want.replace("'<i%d'" % sz, "int")

            ret = doctest.OutputChecker.check_output(self, want,
                    got, optionflags)

        return ret


# Subclass nose.plugins.doctests.DocTestCase to work around a bug in
# its constructor that blocks non-default arguments from being passed
# down into doctest.DocTestCase