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view test/test_jinja2.py @ 5414:3fa026621f69
Python 3 preparation: comparisons.
Python 3 no longer has the cmp function, or cmp= arguments to sorting
functions / methods (key= must be used instead), and requires rich
comparison methods such as __lt__ to be defined instead of using
__cmp__. All of the comparison mechanisms supported in Python 3 are
also supported in Python 2.
This patch makes the corresponding changes in Roundup to use key
functions and rich comparison methods. In the case of the
JournalPassword and Permission classes, only __eq__ and __ne__ are
defined as I don't see ordered comparisons as useful there (and for
Permission, the old __cmp__ function didn't try to provide a valid
ordering). In the case of the Date class, I kept the __cmp__ method
and implemented the others in terms of it, to avoid excess
repetitiveness in duplicating implementation code for all six rich
comparison methods.
In roundup/admin.py, help_commands_html used operator.attrgetter to
produce the second argument of sorted() - which would be reasonable
for a key function, but the second argument is the cmp function in
Python 2, not a key function (and the key function must be a named
argument not a positional argument in Python 3). That function
appears to be completely unused, so I expect that code never worked.
This patch adds the missing key= to that sorted() call, but it would
also be reasonable to remove the unused function completely instead.
| author | Joseph Myers <jsm@polyomino.org.uk> |
|---|---|
| date | Wed, 25 Jul 2018 00:39:37 +0000 |
| parents | d26921b851c3 |
| children |
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#-*- encoding: utf-8 -*- """ Testing the jinja2 templating engine of roundup-tracker. Copyright: 2016 Intevation GmbH. Author: Bernhard E. Reiter <bernhard@intevation.de> This module is Free Software under the Roundup licensing of 1.5, see the COPYING.txt file coming with Roundup. Just a test file template for now. """ import shutil # only, needed for tearDown. TODO: Remove when refactored. import unittest from . import db_test_base TESTSUITE_IDENTIFIER='jinja2' class TestCase_Zero(unittest.TestCase): def test_zero(self): self.assertEqual(True, True) class Jinja2Test(object): """Sets up and tears down an instance with database contents. Setup and teardown modelled after the use of db_test_base by several modules like test_xmlrpc and test_userauditor. TODO: Should probably be moved to a base case in db_test_base.py. """ backend = None # can be used to create tests per backend, see test_xmlrpc def setUp(self): self.dirname = '_test_' + TESTSUITE_IDENTIFIER self.instance = db_test_base.setupTracker(self.dirname, self.backend) self.db = self.instance.open('admin') def tearDown(self): self.db.close() try: shutil.rmtree(self.dirname) except OSError as error: if error.errno not in (errno.ENOENT, errno.ESRCH): raise def test_zero(self): """Do nothing just make sure that setup and teardown works.""" pass # only using one database backend for now, not sure if doing all # backends will keep the test focussed enough to be useful for the used # computing time. Would be okay to change in the future. class anydbmJinja2Test(Jinja2Test, unittest.TestCase): backend = 'anydbm' # vim: ts=4 et sts=4 sw=4 ai :
