'Credentials file \'foobar\' cannot be found in default subdir.'

def test_missingfile2(self):

    try:
        self.auth.load_creds(creds_file='foobar')
    except OSError:
        pass
    except ValueError:
        pass
    except Exception as e:
        self.fail(('Unexpected    exception    thrown:    %s' % e))
    else:
        self.fail('OSError    exception    not    thrown.')
