Method _do_directory_test

celery/backends/filesystem.py:69–75

(self, key)

        raise ImproperlyConfigured(E_PATH_NON_CONFORMING_SCHEME)

    def _do_directory_test(self, key):
        try:
            self.set(key, b'test value')
            assert self.get(key) == b'test value'
            self.delete(key)
        except OSError:
            raise ImproperlyConfigured(E_PATH_INVALID)

    def _filename(self, key):
        return self.sep.join((self.path, key))