Drop python2 support
This mostly consists in removing the dependency on "six" and updating
the code to use only Python3 idioms.
Notice that we previously used TemporaryDirectory from
cubicweb.devtools.testlib for compatibility with Python2. We now
directly import it from tempfile.
"""misc. unittests for utility functions
"""
import unittest
from functools import partial
from cubicweb.devtools.fake import FakeConfig, FakeCWRegistryStore
from cubicweb.web.request import (CubicWebRequestBase, _parse_accept_header,
_mimetype_sort_key, _mimetype_parser, _charset_sort_key)
class AcceptParserTC(unittest.TestCase):
def test_parse_accept(self):
parse_accept_header = partial(_parse_accept_header,
value_parser=_mimetype_parser,
value_sort_key=_mimetype_sort_key)
# compare scores
self.assertEqual(parse_accept_header("audio/*;q=0.2, audio/basic"),
[( ('audio/basic', ('audio', 'basic', {}), 1.0 ) ),
( ('audio/*', ('audio', '*', {}), 0.2 ) )])
self.assertEqual(parse_accept_header("text/plain;q=0.5, text/html, text/x-dvi;q=0.8, text/x-c"),
[( ('text/html', ('text', 'html', {}), 1.0 ) ),
( ('text/x-c', ('text', 'x-c', {}), 1.0 ) ),
( ('text/x-dvi', ('text', 'x-dvi', {}), 0.8 ) ),
( ('text/plain', ('text', 'plain', {}), 0.5 ) )])
# compare mimetype precedence for a same given score
self.assertEqual(parse_accept_header("audio/*, audio/basic"),
[( ('audio/basic', ('audio', 'basic', {}), 1.0 ) ),
( ('audio/*', ('audio', '*', {}), 1.0 ) )])
self.assertEqual(parse_accept_header("text/*, text/html, text/html;level=1, */*"),
[( ('text/html', ('text', 'html', {'level': '1'}), 1.0 ) ),
( ('text/html', ('text', 'html', {}), 1.0 ) ),
( ('text/*', ('text', '*', {}), 1.0 ) ),
( ('*/*', ('*', '*', {}), 1.0 ) )])
# free party
self.assertEqual(parse_accept_header("text/*;q=0.3, text/html;q=0.7, text/html;level=1, text/html;level=2;q=0.4, */*;q=0.5"),
[( ('text/html', ('text', 'html', {'level': '1'}), 1.0 ) ),
( ('text/html', ('text', 'html', {}), 0.7 ) ),
( ('*/*', ('*', '*', {}), 0.5 ) ),
( ('text/html', ('text', 'html', {'level': '2'}), 0.4 ) ),
( ('text/*', ('text', '*', {}), 0.3 ) )
])
# chrome sample header
self.assertEqual(parse_accept_header("application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"),
[( ('application/xhtml+xml', ('application', 'xhtml+xml', {}), 1.0 ) ),
( ('application/xml', ('application', 'xml', {}), 1.0 ) ),
( ('image/png', ('image', 'png', {}), 1.0 ) ),
( ('text/html', ('text', 'html', {}), 0.9 ) ),
( ('text/plain', ('text', 'plain', {}), 0.8 ) ),
( ('*/*', ('*', '*', {}), 0.5 ) ),
])
def test_parse_accept_language(self):
self.assertEqual(_parse_accept_header('fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3'),
[('fr', 'fr', 1.0), ('fr-fr', 'fr-fr', 0.8),
('en-us', 'en-us', 0.5), ('en', 'en', 0.3)])
def test_parse_accept_charset(self):
parse_accept_header = partial(_parse_accept_header,
value_sort_key=_charset_sort_key)
self.assertEqual(parse_accept_header('ISO-8859-1,utf-8;q=0.7,*;q=0.7'),
[('ISO-8859-1', 'ISO-8859-1', 1.0),
('utf-8', 'utf-8', 0.7),
('*', '*', 0.7)])
class WebRequestTC(unittest.TestCase):
def test_negotiated_language(self):
vreg = FakeCWRegistryStore(FakeConfig(), initlog=False)
vreg.config.translations = {'fr': (None, None), 'en': (None, None)}
headers = {
'Accept-Language': 'fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3',
}
req = CubicWebRequestBase(vreg, headers=headers)
self.assertEqual(req.negotiated_language(), 'fr')
def test_build_url_language_from_url(self):
vreg = FakeCWRegistryStore(FakeConfig(), initlog=False)
vreg.config['base-url'] = 'http://testing.fr/cubicweb/'
vreg.config['language-mode'] = 'url-prefix'
vreg.config.translations['fr'] = str, str
req = CubicWebRequestBase(vreg)
# Override from_controller to avoid getting into relative_path method,
# which is not implemented in CubicWebRequestBase.
req.from_controller = lambda : 'not view'
self.assertEqual(req.lang, 'en') # site's default language
self.assertEqual(req.build_url(), 'http://testing.fr/cubicweb/en/view')
self.assertEqual(req.build_url('foo'), 'http://testing.fr/cubicweb/en/foo')
req.set_language('fr')
self.assertEqual(req.lang, 'fr')
self.assertEqual(req.build_url(), 'http://testing.fr/cubicweb/fr/view')
self.assertEqual(req.build_url('foo'), 'http://testing.fr/cubicweb/fr/foo')
# no language prefix in URL
vreg.config['language-mode'] = ''
self.assertEqual(req.build_url(), 'http://testing.fr/cubicweb/view')
self.assertEqual(req.build_url('foo'), 'http://testing.fr/cubicweb/foo')
req.set_language('fr')
self.assertEqual(req.build_url(), 'http://testing.fr/cubicweb/view')
self.assertEqual(req.build_url('foo'), 'http://testing.fr/cubicweb/foo')
if __name__ == '__main__':
unittest.main()