apps/catalogue/test_utils.py

   1 from django.conf import settings
   2 from django.test import TestCase
   3 import shutil
   4 import tempfile
   5 from slughifi import slughifi
   6 from librarian import WLURI
   7
   8 class WLTestCase(TestCase):
   9     """
  10         Generic base class for tests. Adds settings freeze and clears MEDIA_ROOT.
  11     """
  12     def setUp(self):
  13         self._MEDIA_ROOT, settings.MEDIA_ROOT = settings.MEDIA_ROOT, tempfile.mkdtemp(prefix='djangotest_')
  14         settings.NO_BUILD_PDF = settings.NO_BUILD_MOBI = settings.NO_BUILD_EPUB = settings.NO_BUILD_TXT = True
  15         settings.CELERY_ALWAYS_EAGER = True
  16
  17     def tearDown(self):
  18         shutil.rmtree(settings.MEDIA_ROOT, True)
  19         settings.MEDIA_ROOT = self._MEDIA_ROOT
  20
  21 class PersonStub(object):
  22
  23     def __init__(self, first_names, last_name):
  24         self.first_names = first_names
  25         self.last_name = last_name
  26
  27     def readable(self):
  28         return " ".join(self.first_names + (self.last_name,))
  29
  30
  31 class BookInfoStub(object):
  32     _empty_fields = ['cover_url']
  33     # allow single definition for multiple-value fields
  34     _salias = {
  35         'authors': 'author',
  36     }
  37
  38     def __init__(self, **kwargs):
  39         self.__dict = kwargs
  40
  41     def __setattr__(self, key, value):
  42         if not key.startswith('_'):
  43             self.__dict[key] = value
  44         return object.__setattr__(self, key, value)
  45
  46     def __getattr__(self, key):
  47         try:
  48             return self.__dict[key]
  49         except KeyError:
  50             if key in self._empty_fields:
  51                 return None
  52             elif key in self._salias:
  53                 return [getattr(self, self._salias[key])]
  54             else:
  55                 raise
  56
  57     def to_dict(self):
  58         return dict((key, unicode(value)) for key, value in self.__dict.items())
  59
  60
  61 def info_args(title, language=None):
  62     """ generate some keywords for comfortable BookInfoCreation  """
  63     slug = unicode(slughifi(title))
  64     if language is None:
  65         language = u'pol'
  66     return {
  67         'title': unicode(title),
  68         'url': WLURI.from_slug_and_lang(slug, language),
  69         'about': u"http://wolnelektury.pl/example/URI/%s" % slug,
  70         'language': language,
  71     }