Python django.utils.functional.LazyObject() Examples

The following are 10 code examples of django.utils.functional.LazyObject(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module django.utils.functional , or try the search function .
Example #1
Source File: middleware.py    From django-cloudflare-push with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def storage_factory(collector):
    class DebugConfiguredStorage(LazyObject):
        def _setup(self):
            configured_storage_cls = get_storage_class(settings.STATICFILES_STORAGE)

            class DebugStaticFilesStorage(configured_storage_cls):

                def __init__(self, collector, *args, **kwargs):
                    super(DebugStaticFilesStorage, self).__init__(*args, **kwargs)
                    self.collector = collector

                def url(self, path):
                    self.collector.collect(path)
                    return super(DebugStaticFilesStorage, self).url(path)

            self._wrapped = DebugStaticFilesStorage(collector)
    return DebugConfiguredStorage
Example #2
Source File: finders.py    From GTDWeb with GNU General Public License v2.0 5 votes vote down vote up 
def __init__(self, storage=None, *args, **kwargs):
        if storage is not None:
            self.storage = storage
        if self.storage is None:
            raise ImproperlyConfigured("The staticfiles storage finder %r "
                                       "doesn't have a storage class "
                                       "assigned." % self.__class__)
        # Make sure we have an storage instance here.
        if not isinstance(self.storage, (Storage, LazyObject)):
            self.storage = self.storage()
        super(BaseStorageFinder, self).__init__(*args, **kwargs)
Example #3
Source File: finders.py    From bioforum with MIT License 5 votes vote down vote up 
def __init__(self, storage=None, *args, **kwargs):
        if storage is not None:
            self.storage = storage
        if self.storage is None:
            raise ImproperlyConfigured("The staticfiles storage finder %r "
                                       "doesn't have a storage class "
                                       "assigned." % self.__class__)
        # Make sure we have a storage instance here.
        if not isinstance(self.storage, (Storage, LazyObject)):
            self.storage = self.storage()
        super().__init__(*args, **kwargs)
Example #4
Source File: finders.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
def __init__(self, storage=None, *args, **kwargs):
        if storage is not None:
            self.storage = storage
        if self.storage is None:
            raise ImproperlyConfigured("The staticfiles storage finder %r "
                                       "doesn't have a storage class "
                                       "assigned." % self.__class__)
        # Make sure we have a storage instance here.
        if not isinstance(self.storage, (Storage, LazyObject)):
            self.storage = self.storage()
        super().__init__(*args, **kwargs)
Example #5
Source File: finders.py    From openhgsenti with Apache License 2.0 5 votes vote down vote up 
def __init__(self, storage=None, *args, **kwargs):
        if storage is not None:
            self.storage = storage
        if self.storage is None:
            raise ImproperlyConfigured("The staticfiles storage finder %r "
                                       "doesn't have a storage class "
                                       "assigned." % self.__class__)
        # Make sure we have an storage instance here.
        if not isinstance(self.storage, (Storage, LazyObject)):
            self.storage = self.storage()
        super(BaseStorageFinder, self).__init__(*args, **kwargs)
Example #6
Source File: finders.py    From python2017 with MIT License 5 votes vote down vote up 
def __init__(self, storage=None, *args, **kwargs):
        if storage is not None:
            self.storage = storage
        if self.storage is None:
            raise ImproperlyConfigured("The staticfiles storage finder %r "
                                       "doesn't have a storage class "
                                       "assigned." % self.__class__)
        # Make sure we have an storage instance here.
        if not isinstance(self.storage, (Storage, LazyObject)):
            self.storage = self.storage()
        super(BaseStorageFinder, self).__init__(*args, **kwargs)
Example #7
Source File: test_lazyobject.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def lazy_wrap(self, wrapped_object):
        """
        Wrap the given object into a LazyObject
        """
        class AdHocLazyObject(LazyObject):
            def _setup(self):
                self._wrapped = wrapped_object

        return AdHocLazyObject()
Example #8
Source File: test_lazyobject.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_contains(self):
        test_data = [
            ('c', 'abcde'),
            (2, [1, 2, 3]),
            ('a', {'a': 1, 'b': 2, 'c': 3}),
            (2, {1, 2, 3}),
        ]
        for needle, haystack in test_data:
            self.assertIn(needle, self.lazy_wrap(haystack))

        # __contains__ doesn't work when the haystack is a string and the needle a LazyObject
        for needle_haystack in test_data[1:]:
            self.assertIn(self.lazy_wrap(needle), haystack)
            self.assertIn(self.lazy_wrap(needle), self.lazy_wrap(haystack))
Example #9
Source File: test_lazyobject.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def lazy_wrap(self, wrapped_object):
        """
        Wrap the given object into a LazyObject
        """
        class AdHocLazyObject(LazyObject):
            def _setup(self):
                self._wrapped = wrapped_object

        return AdHocLazyObject()
Example #10
Source File: test_lazyobject.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_contains(self):
        test_data = [
            ('c', 'abcde'),
            (2, [1, 2, 3]),
            ('a', {'a': 1, 'b': 2, 'c': 3}),
            (2, {1, 2, 3}),
        ]
        for needle, haystack in test_data:
            self.assertIn(needle, self.lazy_wrap(haystack))

        # __contains__ doesn't work when the haystack is a string and the needle a LazyObject
        for needle_haystack in test_data[1:]:
            self.assertIn(self.lazy_wrap(needle), haystack)
            self.assertIn(self.lazy_wrap(needle), self.lazy_wrap(haystack))