def test_lazy_base_class(self):
"""Test that lazy also finds base class methods in the proxy object"""
class Base(object):
def base_method(self):
pass
class Klazz(Base):
pass
t = lazy(lambda: Klazz(), Klazz)()
self.assertTrue('base_method' in dir(t))
def csrf(request):
"""
Context processor that provides a CSRF token, or the string 'NOTPROVIDED' if
it has not been provided by either a view decorator or the middleware
"""
def _get_val():
token = get_token(request)
if token is None:
# In order to be able to provide debugging info in the
# case of misconfiguration, we use a sentinel value
# instead of returning an empty dict.
return 'NOTPROVIDED'
else:
return smart_text(token)
_get_val = lazy(_get_val, six.text_type)
return {'csrf_token': _get_val() }
resolved_path.append(ns)
ns_pattern = ns_pattern + extra
except KeyError as key:
if resolved_path:
raise NoReverseMatch(
"%s is not a registered namespace inside '%s'" %
(key, ':'.join(resolved_path)))
else:
raise NoReverseMatch("%s is not a registered namespace" %
key)
if ns_pattern:
resolver = get_ns_resolver(ns_pattern, resolver)
return iri_to_uri(resolver._reverse_with_prefix(view, prefix, *args, **kwargs))
reverse_lazy = lazy(reverse, str)
def clear_url_caches():
global _resolver_cache
global _ns_resolver_cache
global _callable_cache
_resolver_cache.clear()
_ns_resolver_cache.clear()
_callable_cache.clear()
def set_script_prefix(prefix):
"""
Sets the script prefix for the current thread.
"""
if not prefix.endswith('/'):
prefix += '/'
return cached
else:
# Return the general setting by default
return getattr(settings, format_type)
except KeyError:
for module in get_format_modules(lang):
try:
val = getattr(module, format_type)
_format_cache[cache_key] = val
return val
except AttributeError:
pass
_format_cache[cache_key] = None
return getattr(settings, format_type)
get_format_lazy = lazy(get_format, six.text_type, list, tuple)
def date_format(value, format=None, use_l10n=None):
"""
Formats a datetime.date or datetime.datetime object using a
localizable format
If use_l10n is provided and is not None, that will force the value to
be localized (or not), overriding the value of settings.USE_L10N.
"""
return dateformat.format(value, get_format(format or 'DATE_FORMAT', use_l10n=use_l10n))
def time_format(value, format=None, use_l10n=None):
"""
Formats a datetime.time object using a localizable format
def ngettext(singular, plural, number):
return _trans.ngettext(singular, plural, number)
def ugettext(message):
return _trans.ugettext(message)
def ungettext(singular, plural, number):
return _trans.ungettext(singular, plural, number)
def pgettext(context, message):
return _trans.pgettext(context, message)
def npgettext(context, singular, plural, number):
return _trans.npgettext(context, singular, plural, number)
gettext_lazy = lazy(gettext, str)
ngettext_lazy = lazy(ngettext, str)
ugettext_lazy = lazy(ugettext, six.text_type)
ungettext_lazy = lazy(ungettext, six.text_type)
pgettext_lazy = lazy(pgettext, six.text_type)
npgettext_lazy = lazy(npgettext, six.text_type)
def activate(language):
return _trans.activate(language)
def deactivate():
return _trans.deactivate()
class override(object):
def __init__(self, language, deactivate=False):
self.language = language
def test_lazy(self):
t = lazy(lambda: tuple(range(3)), list, tuple)
for a, b in zip(t(), range(3)):
self.assertEqual(a, b)
