src/postorius/tests/test_user_forms.py

   1 # -*- coding: utf-8 -*-
   2 # Copyright (C) 2017-2021 by the Free Software Foundation, Inc.
   3 #
   4 # This file is part of Postorius.
   5 #
   6 # Postorius is free software: you can redistribute it and/or modify it under
   7 # the terms of the GNU General Public License as published by the Free
   8 # Software Foundation, either version 3 of the License, or (at your option)
   9 # any later version.
  10 #
  11 # Postorius is distributed in the hope that it will be useful, but WITHOUT
  12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14 # more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along with
  17 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 from django.test import TestCase
  21
  22 from postorius.forms.user_forms import UserPreferences
  23
  24
  25 class UserPreferencesTest(TestCase):
  26
  27     def test_form_fields_valid(self):
  28         form = UserPreferences({
  29             'acknowledge_posts': 'True',
  30             'hide_address': 'True',
  31             'receive_list_copy': 'False',
  32             'receive_own_postings': 'False',
  33         })
  34         self.assertTrue(form.is_valid())
  35
  36     def test_disabled_fields(self):
  37         # Test that when some fields are disabled, their widgets actually have
  38         # the right attrs set.
  39         form = UserPreferences({}, disabled_delivery_choices=['by_moderator'])
  40         self.assertTrue(form.is_valid())
  41         # Verify that the disabled choices are set on the widget.
  42         self.assertEqual(
  43             form.fields['delivery_status'].widget.disabled_choices,
  44             ['by_moderator'])
  45         delivery_status_field = None
  46         for each in form.visible_fields():
  47             if each.name == 'delivery_status':
  48                 delivery_status_field = each
  49                 break
  50         # Make sure the field is actually disabled in the form html.
  51         self.assertIsNotNone(delivery_status_field)
  52         self.assertTrue(
  53             '<option value="by_moderator" disabled="disabled">'
  54             'Disabled by Admin</option>',
  55             str(delivery_status_field))
  56
  57     def test_value_for_disabled_field_cannot_be_set(self):
  58         # Initially, this value is set to by_bounces, it shouldn't change on
  59         # saving the form.
  60         initial = {
  61             'acknowledge_posts': 'True',
  62             'hide_address': 'True',
  63             'receive_list_copy': 'False',
  64             'receive_own_postings': 'True',
  65             'delivery_status': 'by_bounces'
  66         }
  67
  68         # Mock preferences obj that can be saved.
  69         class Pref(dict):
  70             def save(self):
  71                 pass
  72
  73         preferences = Pref()
  74         #  A user can set the delivery_status field to any value other than
  75         #  disabled_choices
  76         form = UserPreferences(
  77             dict(delivery_status='by_user'),
  78             initial=initial,
  79             preferences=preferences,
  80             disabled_delivery_choices=['by_moderator', 'by_bounces'],
  81             )
  82         self.assertTrue(form.is_bound)
  83         self.assertTrue(form.is_valid())
  84         form.save()
  85         # Verify that the preference object was updated to that value.
  86         self.assertEqual(preferences, {'delivery_status': 'by_user'})
  87
  88         # If the intial value was by_bounces, it can still be saved.
  89         preferences = Pref()
  90         form = UserPreferences(
  91             dict(hide_address='False'),
  92             initial=initial,
  93             preferences=preferences,
  94             disabled_delivery_choices=['by_moderator', 'by_bounces'],
  95             )
  96         self.assertTrue(form.is_bound)
  97         self.assertTrue(form.is_valid())
  98         form.save()
  99         # Verify that the preference object was updated to that value.
 100         self.assertEqual(preferences, {'hide_address': False})
 101
 102         # If the value is set to a disabled choice, it raises validaiton error.
 103         preferences = Pref()
 104         form = UserPreferences(
 105             dict(delivery_status='by_moderator'),
 106             initial=initial,
 107             preferences=preferences,
 108             disabled_delivery_choices=['by_moderator', 'by_bounces'],
 109             )
 110         self.assertTrue(form.is_bound)
 111         self.assertFalse(form.is_valid())
 112         self.assertEqual(form.errors.get('delivery_status')[0],
 113                          'Cannot set delivery_status to by_moderator')