Fixed #18240 -- Made admindocs tests pass even when language is not en.

from django.contrib.admindocs import views

from django.db.models import fields as builtin_fields

from django.utils import unittest

from django.utils.translation import ugettext as _

import fields

    def test_builtin_fields(self):

        self.assertEqual(

            views.get_readable_field_data_type(builtin_fields.BooleanField()),

            u'Boolean (Either True or False)'

            _(u'Boolean (Either True or False)')

        )

    def test_custom_fields(self):

        self.assertEqual(

            views.get_readable_field_data_type(fields.CustomField()),

            u'A custom field type'

            _(u'A custom field type')

        )

        self.assertEqual(

            views.get_readable_field_data_type(fields.DescriptionLackingField()),

            u'Field of type: DescriptionLackingField'

            _(u'Field of type: %(field_type)s') % {

                'field_type': 'DescriptionLackingField'

            }

        )