text: # -*- coding: utf-8 -*-
  from __future__ import with_statement
  from cms.admin.change_list import CMSChangeList
  from cms.admin.dialog.forms import (ModeratorForm, PermissionForm, 
      PermissionAndModeratorForm)
  from cms.admin.dialog.views import _form_class_selector
  from cms.admin.forms import PageForm
  from cms.admin.pageadmin import (contribute_fieldsets, contribute_list_filter, 
      PageAdmin)
  from cms.api import create_page, create_title, add_plugin
  from cms.apphook_pool import apphook_pool, ApphookPool
  from cms.models.moderatormodels import PageModeratorState
  from cms.models.pagemodel import Page
  from cms.models.permissionmodels import GlobalPagePermission
  from cms.models.placeholdermodel import Placeholder
  from cms.models.titlemodels import Title
  from cms.plugins.text.models import Text
  from cms.test_utils import testcases as base
  from cms.test_utils.testcases import (CMSTestCase, URL_CMS_PAGE_DELETE, 
      URL_CMS_PAGE, URL_CMS_TRANSLATION_DELETE)
  from cms.test_utils.util.context_managers import SettingsOverride
  from cms.test_utils.util.mock import AttributeObject
  from cms.test_utils.util.request_factory import RequestFactory
  from django.conf import settings
  from django.contrib import admin
  from django.contrib.admin.sites import site
  from django.contrib.auth.models import User, Permission, AnonymousUser
  from django.contrib.sites.models import Site
  from django.core.exceptions import PermissionDenied
  from django.core.urlresolvers import reverse
  from django.http import (Http404, HttpResponseBadRequest, HttpResponseForbidden, 
      HttpResponse)
  from django.test.client import Client
  from django.utils.encoding import smart_str
  from menus.menu_pool import menu_pool
  from types import MethodType
  from unittest import TestCase
  
  
  class AdminTestsBase(CMSTestCase):
      
      def setUp(self):
          self.request_factory = RequestFactory()
          
      @property
      def admin_class(self):
          return site._registry[Page]
          
      def _get_guys(self, admin_only=False):
          admin = self.get_superuser()
          if admin_only:
              return admin
          with self.login_user_context(admin):
              USERNAME = 'test'
              
              normal_guy = User.objects.create_user(USERNAME, 'test@test.com', USERNAME)
              normal_guy.is_staff = True
              normal_guy.is_active = True
              normal_guy.save()
              normal_guy.user_permissions = Permission.objects.filter(
                  codename__in=['change_page', 'change_title', 'add_page', 'add_title', 'delete_page', 'delete_title']
              )
              gpp = GlobalPagePermission.objects.create(
                  user=normal_guy,
                  can_change=True,
                  can_delete=True,
                  can_change_advanced_settings=False,
                  can_publish=True,
                  can_change_permissions=False,
                  can_move_page=True,
                  can_moderate=True,
              )
              gpp.sites = Site.objects.all()
          return admin, normal_guy
          
  class AdminTestCase(AdminTestsBase):
              
      def test_edit_does_not_reset_page_adv_fields(self):
          """
          Makes sure that if a non-superuser with no rights to edit advanced page
          fields edits a page, those advanced fields are not touched.
          """
          OLD_PAGE_NAME = 'Test Page'
          NEW_PAGE_NAME = 'Test page 2'
          REVERSE_ID = 'Test'
          OVERRIDE_URL = 'my/override/url'
          
          admin, normal_guy = self._get_guys()
          
          site = Site.objects.get(pk=1)
      
          # The admin creates the page
          page = create_page(OLD_PAGE_NAME, "nav_playground.html", "en",
                             site=site, created_by=admin)
          page.reverse_id = REVERSE_ID
          page.save()
          title = page.get_title_obj()
          title.has_url_overwrite = True
          title.path = OVERRIDE_URL
          title.save()
          
          self.assertEqual(page.get_title(), OLD_PAGE_NAME)
          self.assertEqual(page.reverse_id, REVERSE_ID)
          self.assertEqual(title.overwrite_url, OVERRIDE_URL)
          
          # The user edits the page (change the page name for ex.)
          page_data = {
              'title': NEW_PAGE_NAME, 
              'slug': page.get_slug(), 
              'language': title.language,
              'site': page.site.pk, 
              'template': page.template,
          }
          # required only if user haves can_change_permission
          page_data['pagepermission_set-TOTAL_FORMS'] = 0
          page_data['pagepermission_set-INITIAL_FORMS'] = 0
          page_data['pagepermission_set-MAX_NUM_FORMS'] = 0
          page_data['pagepermission_set-2-TOTAL_FORMS'] = 0
          page_data['pagepermission_set-2-INITIAL_FORMS'] = 0
          page_data['pagepermission_set-2-MAX_NUM_FORMS'] = 0
          
          with self.login_user_context(normal_guy):
              resp = self.client.post(base.URL_CMS_PAGE_CHANGE % page.pk, page_data, 
                                      follow=True)
              self.assertEqual(resp.status_code, 200)
              self.assertTemplateNotUsed(resp, 'admin/login.html')
              page = Page.objects.get(pk=page.pk)
              
              self.assertEqual(page.get_title(), NEW_PAGE_NAME)
              self.assertEqual(page.reverse_id, REVERSE_ID)
              title = page.get_title_obj()
              self.assertEqual(title.overwrite_url, OVERRIDE_URL)
              
              # The admin edits the page (change the page name for ex.)
              page_data = {
                  'title': OLD_PAGE_NAME, 
                  'slug': page.get_slug(), 
                  'language': title.language,
                  'site': page.site.pk, 
                  'template': page.template,
                  'reverse_id': page.reverse_id,
              }
              # required only if user haves can_change_permission
              page_data['pagepermission_set-TOTAL_FORMS'] = 0
              page_data['pagepermission_set-INITIAL_FORMS'] = 0
              page_data['pagepermission_set-MAX_NUM_FORMS'] = 0
              page_data['pagepermission_set-2-TOTAL_FORMS'] = 0
              page_data['pagepermission_set-2-INITIAL_FORMS'] = 0
              page_data['pagepermission_set-2-MAX_NUM_FORMS'] = 0
          
          with self.login_user_context(admin):
              resp = self.client.post(base.URL_CMS_PAGE_CHANGE % page.pk, page_data, 
                                      follow=True)
              self.assertEqual(resp.status_code, 200)
              self.assertTemplateNotUsed(resp, 'admin/login.html')
              page = Page.objects.get(pk=page.pk)
              
              self.assertEqual(page.get_title(), OLD_PAGE_NAME)
              self.assertEqual(page.reverse_id, REVERSE_ID)
              title = page.get_title_obj()
              self.assertEqual(title.overwrite_url, None)
              
      def test_edit_does_not_reset_apphook(self):
          """
          Makes sure that if a non-superuser with no rights to edit advanced page
          fields edits a page, those advanced fields are not touched.
          """
          OLD_PAGE_NAME = 'Test Page'
          NEW_PAGE_NAME = 'Test page 2'
          REVERSE_ID = 'Test'
          APPLICATION_URLS = 'project.sampleapp.urls'
          
          admin, normal_guy = self._get_guys()
          
          site = Site.objects.get(pk=1)
      
          # The admin creates the page
          page = create_page(OLD_PAGE_NAME, "nav_playground.html", "en",
                             site=site, created_by=admin)
          page.reverse_id = REVERSE_ID
          page.save()
          title = page.get_title_obj()
          title.has_url_overwrite = True
          title.application_urls = APPLICATION_URLS
          title.save()
          
          self.assertEqual(page.get_title(), OLD_PAGE_NAME)
          self.assertEqual(page.reverse_id, REVERSE_ID)
          self.assertEqual(title.application_urls, APPLICATION_URLS)
          
          # The user edits the page (change the page name for ex.)
          page_data = {
              'title': NEW_PAGE_NAME, 
              'slug': page.get_slug(), 
              'language': title.language,
              'site': page.site.pk, 
              'template': page.template,
          }
          # required only if user haves can_change_permission
          page_data['pagepermission_set-TOTAL_FORMS'] = 0
          page_data['pagepermission_set-INITIAL_FORMS'] = 0
          page_data['pagepermission_set-MAX_NUM_FORMS'] = 0
          page_data['pagepermission_set-2-TOTAL_FORMS'] = 0
          page_data['pagepermission_set-2-INITIAL_FORMS'] = 0
          page_data['pagepermission_set-2-MAX_NUM_FORMS'] = 0
          
          with self.login_user_context(normal_guy):
              resp = self.client.post(base.URL_CMS_PAGE_CHANGE % page.pk, page_data, 
                                      follow=True)
              self.assertEqual(resp.status_code, 200)
              self.assertTemplateNotUsed(resp, 'admin/login.html')
              page = Page.objects.get(pk=page.pk)
              
              self.assertEqual(page.get_title(), NEW_PAGE_NAME)
              self.assertEqual(page.reverse_id, REVERSE_ID)
              title = page.get_title_obj()
              self.assertEqual(title.application_urls, APPLICATION_URLS)
              
              # The admin edits the page (change the page name for ex.)
              page_data = {
                  'title': OLD_PAGE_NAME, 
                  'slug': page.get_slug(), 
                  'language': title.language,
                  'site': page.site.pk, 
                  'template': page.template,
                  'reverse_id': page.reverse_id,
              }
              # required only if user haves can_change_permission
              page_data['pagepermission_set-TOTAL_FORMS'] = 0
              page_data['pagepermission_set-INITIAL_FORMS'] = 0
              page_data['pagepermission_set-MAX_NUM_FORMS'] = 0
              page_data['pagepermission_set-2-TOTAL_FORMS'] = 0
              page_data['pagepermission_set-2-INITIAL_FORMS'] = 0
              page_data['pagepermission_set-2-MAX_NUM_FORMS'] = 0
          
          with self.login_user_context(admin):
              resp = self.client.post(base.URL_CMS_PAGE_CHANGE % page.pk, page_data, 
                                      follow=True)
              self.assertEqual(resp.status_code, 200)
              self.assertTemplateNotUsed(resp, 'admin/login.html')
              page = Page.objects.get(pk=page.pk)
              
              self.assertEqual(page.get_title(), OLD_PAGE_NAME)
              self.assertEqual(page.reverse_id, REVERSE_ID)
              title = page.get_title_obj()
              self.assertEqual(title.application_urls, '')
  
      def test_delete(self):
          admin = self._get_guys(True)
          page = create_page("delete-page", "nav_playground.html", "en",
                             created_by=admin, published=True)
          child = create_page('child-page', "nav_playground.html", "en",
                              created_by=admin, published=True, parent=page)
          with self.login_user_context(admin):
              data = {'post': 'yes'}
              response = self.client.post(URL_CMS_PAGE_DELETE % page.pk, data)
              self.assertRedirects(response, URL_CMS_PAGE)
              self.assertRaises(Page.DoesNotExist, self.reload, page)
              self.assertRaises(Page.DoesNotExist, self.reload, child)
          
      def test_admin_dialog_form_no_moderation_or_permissions(self):
          with SettingsOverride(CMS_MODERATOR=False, CMS_PERMISSION=False):
              result = _form_class_selector()
              self.assertEqual(result, None)
              
      def test_admin_dialog_form_permission_only(self):
          with SettingsOverride(CMS_MODERATOR=False, CMS_PERMISSION=True):
              result = _form_class_selector()
              self.assertEqual(result, PermissionForm)
              
      def test_admin_dialog_form_moderation_only(self):
          with SettingsOverride(CMS_MODERATOR=True, CMS_PERMISSION=False):
              result = _form_class_selector()
              self.assertEqual(result, ModeratorForm)
              
      def test_admin_dialog_form_moderation_and_permisison(self):
          with SettingsOverride(CMS_MODERATOR=True, CMS_PERMISSION=True):
              result = _form_class_selector()
              self.assertEqual(result, PermissionAndModeratorForm)
  
      def test_search_fields(self):
          superuser = self._get_guys(admin_only=True)
          from django.contrib.admin import site
          with self.login_user_context(superuser):
              for model, admin in site._registry.items():
                  if model._meta.app_label != 'cms':
                      continue
                  if not admin.search_fields:
                      continue
                  url = reverse('admin:cms_%s_changelist' % model._meta.module_name)
                  response = self.client.get('%s?q=1' % url)
                  errmsg = response.content
                  self.assertEqual(response.status_code, 200, errmsg)
  
      def test_delete_translation(self):
          admin = self._get_guys(True)
          page = create_page("delete-page-translation", "nav_playground.html", "en",
                             created_by=admin, published=True)
          create_title("de", "delete-page-translation-2", page, slug="delete-page-translation-2")
          with self.login_user_context(admin):
              response = self.client.get(URL_CMS_TRANSLATION_DELETE % page.pk, {'language': 'de'})
              self.assertEqual(response.status_code, 200)
              response = self.client.post(URL_CMS_TRANSLATION_DELETE % page.pk, {'language': 'de'})
              self.assertRedirects(response, URL_CMS_PAGE)
      
      def test_change_template(self):
          admin, staff = self._get_guys()
          request = self.get_request('/admin/cms/page/1/', 'en')
          pageadmin = site._registry[Page]
          with self.login_user_context(staff):
              self.assertRaises(Http404, pageadmin.change_template, request, 1)
              page = create_page('test-page', 'nav_playground.html', 'en')
              response = pageadmin.change_template(request, page.pk)
              self.assertEqual(response.status_code, 403)
          url = reverse('admin:cms_page_change_template', args=(page.pk,))
          with self.login_user_context(admin):
              response = self.client.post(url, {'template': 'doesntexist'})
              self.assertEqual(response.status_code, 400)
              self.assertEqual(response.content, "template not valid")
              response = self.client.post(url, {'template': settings.CMS_TEMPLATES[0][0]})
              self.assertEqual(response.status_code, 200)
              self.assertEqual(response.content, 'ok')
              
      def test_get_permissions(self):
          page = create_page('test-page', 'nav_playground.html', 'en')
          url = reverse('admin:cms_page_get_permissions', args=(page.pk,))
          response = self.client.get(url)
          self.assertEqual(response.status_code, 200)
          self.assertTemplateUsed(response, 'admin/login.html')
          admin = self._get_guys(True)
          with self.login_user_context(admin):
              response = self.client.get(url)
              self.assertEqual(response.status_code, 200)
              self.assertTemplateNotUsed(response, 'admin/login.html')
              
      def test_changelist_items(self):
          admin = self._get_guys(True)
          first_level_page = create_page('level1',  'nav_playground.html', 'en')
          second_level_page_top = create_page('level21', "nav_playground.html", "en",
                              created_by=admin, published=True, parent= first_level_page)
          second_level_page_bottom = create_page('level22', "nav_playground.html", "en",
                              created_by=admin, published=True, parent= self.reload(first_level_page))
          third_level_page = create_page('level3', "nav_playground.html", "en",
                              created_by=admin, published=True, parent= second_level_page_top)
          self.assertEquals(Page.objects.all().count(), 4)
          
          url = reverse('admin:cms_%s_changelist' % Page._meta.module_name)
          request = self.request_factory.get(url)
          
          request.session = {}
          request.user = admin
          
          page_admin = site._registry[Page]
                  
          cl = CMSChangeList(request, page_admin.model, page_admin.list_display,
                              page_admin.list_display_links, page_admin.list_filter,
                              page_admin.date_hierarchy, page_admin.search_fields, 
                              page_admin.list_select_related, page_admin.list_per_page, 
                              page_admin.list_editable, page_admin)
          
          cl.set_items(request)
          
          
          root_page = cl.get_items()[0]
  
          self.assertEqual(root_page, first_level_page)
          self.assertEqual(root_page.get_children()[0], second_level_page_top)
          self.assertEqual(root_page.get_children()[1], second_level_page_bottom)
          self.assertEqual(root_page.get_children()[0].get_children()[0], third_level_page)
  
  
  
  class AdminFieldsetTests(TestCase):
      def validate_attributes(self, a, b, ignore=None):
          attrs = ['advanced_fields', 'hidden_fields', 'general_fields',
                   'template_fields', 'additional_hidden_fields', 'fieldsets']
          if not ignore:
              ignore = []
          for attr in attrs:
              if attr in ignore:
                  continue
              a_attr = getattr(a, attr)
              b_attr = getattr(b, attr)
              self.assertEqual(a_attr, b_attr)
          
      def test_no_moderator(self):
          with SettingsOverride(CMS_MODERATOR=True):
              control = AttributeObject()
              contribute_fieldsets(control)
          with SettingsOverride(CMS_MODERATOR=False):
              nomod = AttributeObject()
              contribute_fieldsets(nomod)
          self.validate_attributes(control, nomod, ['fieldsets', 'additional_hidden_fields'])
          self.assertEqual(control.additional_hidden_fields, ['moderator_state', 'moderator_message'])
          self.assertEqual(nomod.additional_hidden_fields, [])
      
      def test_no_menu_title_overwrite(self):
          with SettingsOverride(CMS_MENU_TITLE_OVERWRITE=True):
              control = AttributeObject()
              contribute_fieldsets(control)
          with SettingsOverride(CMS_MENU_TITLE_OVERWRITE=False):
              experiment = AttributeObject()
              contribute_fieldsets(experiment)
          self.validate_attributes(control, experiment, ['fieldsets', 'general_fields'])
          self.assertEqual(control.general_fields[0], ('title', 'menu_title'))
          self.assertEqual(experiment.general_fields[0], 'title')
      
      def test_no_softroot(self):
          with SettingsOverride(CMS_SOFTROOT=True):
              control = AttributeObject()
              contribute_fieldsets(control)
          with SettingsOverride(CMS_SOFTROOT=False):
              experiment = AttributeObject()
              contribute_fieldsets(experiment)
          self.validate_attributes(control, experiment, ['fieldsets', 'advanced_fields'])
          self.assertTrue('soft_root' in control.advanced_fields)
          self.assertFalse('soft_root' in experiment.advanced_fields)
      
      def test_dates(self):
          with SettingsOverride(CMS_SHOW_START_DATE=False, CMS_SHOW_END_DATE=False):
              control = AttributeObject()
              contribute_fieldsets(control)
          with SettingsOverride(CMS_SHOW_START_DATE=True, CMS_SHOW_END_DATE=True):
              experiment1 = AttributeObject()
              contribute_fieldsets(experiment1)
          with SettingsOverride(CMS_SHOW_START_DATE=True, CMS_SHOW_END_DATE=False):
              experiment2 = AttributeObject()
              contribute_fieldsets(experiment2)
          with SettingsOverride(CMS_SHOW_START_DATE=False, CMS_SHOW_END_DATE=True):
              experiment3 = AttributeObject()
              contribute_fieldsets(experiment3)
          self.validate_attributes(control, experiment1, ['fieldsets', 'general_fields'])
          self.validate_attributes(control, experiment2, ['fieldsets', 'general_fields'])
          self.validate_attributes(control, experiment3, ['fieldsets', 'general_fields'])
          self.assertFalse(('publication_date', 'publication_end_date') in control.general_fields, control.general_fields)
          self.assertTrue(('publication_date', 'publication_end_date') in experiment1.general_fields, experiment1.general_fields)
          self.assertFalse(('publication_date', 'publication_end_date') in experiment2.general_fields, experiment2.general_fields)
          self.assertFalse(('publication_date', 'publication_end_date') in experiment3.general_fields, experiment3.general_fields)
          self.assertFalse('publication_end_date' in experiment1.general_fields, experiment1.general_fields)
          self.assertFalse('publication_end_date' in experiment2.general_fields, experiment2.general_fields)
          self.assertTrue('publication_end_date' in experiment3.general_fields, experiment3.general_fields)
          self.assertFalse('publication_date' in experiment1.general_fields, experiment1.general_fields)
          self.assertTrue('publication_date' in experiment2.general_fields, experiment2.general_fields)
          self.assertFalse('publication_date' in experiment3.general_fields, experiment3.general_fields)
      
      def test_no_seo(self):
          with SettingsOverride(CMS_SEO_FIELDS=True):
              control = AttributeObject()
              contribute_fieldsets(control)
          with SettingsOverride(CMS_SEO_FIELDS=False):
              experiment = AttributeObject()
              contribute_fieldsets(experiment)
          self.validate_attributes(control, experiment, ['fieldsets', 'seo_fields'])
          self.assertEqual(control.seo_fields, ['page_title', 'meta_description', 'meta_keywords'])
          self.assertFalse(experiment.seo_fields, [])
      
      def test_url_overwrite(self):
          with SettingsOverride(CMS_URL_OVERWRITE=False):
              control = AttributeObject()
              contribute_fieldsets(control)
          with SettingsOverride(CMS_URL_OVERWRITE=True):
              experiment = AttributeObject()
              contribute_fieldsets(experiment)
          self.validate_attributes(control, experiment, ['fieldsets', 'advanced_fields'])
          self.assertFalse('overwrite_url' in control.advanced_fields, control.advanced_fields)
          self.assertTrue('overwrite_url' in experiment.advanced_fields, experiment.advanced_fields)
          
      def test_no_cms_enabled_menus(self):
          control = AttributeObject()
          contribute_fieldsets(control)
          old_menus = menu_pool.menus.copy()
          menu_pool.menus = {}
          experiment = AttributeObject()
          contribute_fieldsets(experiment)
          menu_pool.menus = old_menus
          self.validate_attributes(control, experiment, ['fieldsets', 'advanced_fields'])
          self.assertTrue('navigation_extenders' in control.advanced_fields, control.advanced_fields)
          self.assertFalse('navigation_extenders' in experiment.advanced_fields, experiment.advanced_fields)
          
      def test_redirects(self):
          with SettingsOverride(CMS_REDIRECTS=False):
              control = AttributeObject()
              contribute_fieldsets(control)
          with SettingsOverride(CMS_REDIRECTS=True):
              experiment = AttributeObject()
              contribute_fieldsets(experiment)
          self.validate_attributes(control, experiment, ['fieldsets', 'advanced_fields'])
          self.assertFalse('redirect' in control.advanced_fields, control.advanced_fields)
          self.assertTrue('redirect' in experiment.advanced_fields, experiment.advanced_fields)
          
          
      def test_no_apphooks(self):
          def func_true(self):
              return True
          def func_false(self):
              return False
          old_get_apphooks = apphook_pool.get_apphooks
          apphook_pool.get_apphooks = MethodType(func_true, apphook_pool, ApphookPool)
          control = AttributeObject()
          contribute_fieldsets(control)
          apphook_pool.get_apphooks = MethodType(func_false, apphook_pool, ApphookPool)
          experiment = AttributeObject()
          contribute_fieldsets(experiment)
          self.validate_attributes(control, experiment, ['fieldsets', 'advanced_fields'])
          self.assertTrue('application_urls' in control.advanced_fields, control.advanced_fields)
          self.assertFalse('application_urls' in experiment.advanced_fields, control.advanced_fields)
          apphook_pool.get_apphooks = old_get_apphooks
          
  
  class AdminListFilterTests(TestCase):
      def test_no_moderator(self):
          with SettingsOverride(CMS_MODERATOR=True):
              control = AttributeObject()
              contribute_list_filter(control)
          with SettingsOverride(CMS_MODERATOR=False):
              experiment = AttributeObject()
              contribute_list_filter(experiment)
          self.assertTrue('moderator_state' in control.list_filter, control.list_filter)
          self.assertFalse('moderator_state' in experiment.list_filter, experiment.list_filter)
      
      def test_no_softroot(self):
          with SettingsOverride(CMS_SOFTROOT=True):
              control = AttributeObject()
              contribute_list_filter(control)
          with SettingsOverride(CMS_SOFTROOT=False):
              experiment = AttributeObject()
              contribute_list_filter(experiment)
          self.assertTrue('soft_root' in control.list_filter, control.list_filter)
          self.assertFalse('soft_root' in experiment.list_filter, experiment.list_filter)
  
  
  class AdminTests(AdminTestsBase):
      # TODO: needs tests for actual permissions, not only superuser/normaluser
      
      def setUp(self):
          super(AdminTests, self).setUp()
          create_page("testpage", "nav_playground.html", "en")
      
      def get_admin(self):
          usr = User(username="admin", email="admin@django-cms.org", is_staff=True, is_superuser=True)
          usr.set_password("admin")
          usr.save()
          return usr
      
      def get_permless(self):
          usr = User(username="permless", email="permless@django-cms.org", is_staff=True)
          usr.set_password("permless")
          usr.save()
          return usr
      
      def get_page(self):
          return Page.objects.get(pk=1)
      
      def test_get_moderation_state(self):
          page = self.get_page()
          permless = self.get_permless()
          admin = self.get_admin()
          with self.login_user_context(permless):
              request = self.get_request()
              self.assertRaises(Http404, self.admin_class.get_moderation_states,
                                request, page.pk)
          with self.login_user_context(admin):
              request = self.get_request()
              response = self.admin_class.get_moderation_states(request, page.pk)
              self.assertEqual(response.status_code, 200)
              
      def test_remove_delete(self):
          page = self.get_page()
          permless = self.get_permless()
          admin = self.get_admin()
          with self.login_user_context(permless):
              request = self.get_request()
              self.assertRaises(PermissionDenied, self.admin_class.remove_delete_state,
                                request, page.pk)
          PageModeratorState.objects.create(page=page, user=admin, action="DEL")
          with self.login_user_context(admin):
              self.assertEqual(page.pagemoderatorstate_set.get_delete_actions().count(), 1)
              request = self.get_request()
              response = self.admin_class.remove_delete_state(request, page.pk)
              self.assertEqual(response.status_code, 302)
              page = self.reload(page)
              self.assertEqual(page.pagemoderatorstate_set.get_delete_actions().count(), 0)
      
      def test_change_status(self):
          page = self.get_page()
          permless = self.get_permless()
          with self.login_user_context(permless):
              request = self.get_request()
              response = self.admin_class.change_status(request, 1)
              self.assertEqual(response.status_code, 405)
          with self.login_user_context(permless):
              request = self.get_request(post_data={'no': 'data'})
              response = self.admin_class.change_status(request, page.pk)
              self.assertEqual(response.status_code, 403)
      
      def test_change_innavigation(self):
          page = self.get_page()
          permless = self.get_permless()
          admin = self.get_admin()
          with self.login_user_context(permless):
              request = self.get_request()
              response = self.admin_class.change_innavigation(request, page.pk)
              self.assertEqual(response.status_code, 405)
          with self.login_user_context(permless):
              request = self.get_request(post_data={'no':'data'})
              self.assertRaises(Http404, self.admin_class.change_innavigation,
                                request, page.pk + 100)
          with self.login_user_context(permless):
              request = self.get_request(post_data={'no':'data'})
              response = self.admin_class.change_innavigation(request, page.pk)
              self.assertEqual(response.status_code, 403)
          with self.login_user_context(admin):
              request = self.get_request(post_data={'no':'data'})
              old = page.in_navigation
              response = self.admin_class.change_innavigation(request, page.pk)
              self.assertEqual(response.status_code, 200)
              page = self.reload(page)
              self.assertEqual(old, not page.in_navigation)
  
      def test_change_moderation(self):
          page = self.get_page()
          permless = self.get_permless()
          admin = self.get_admin()
          with self.login_user_context(permless):
              request = self.get_request()
              response = self.admin_class.change_moderation(request, page.pk)
              self.assertEqual(response.status_code, 405)
          with self.login_user_context(admin):
              request = self.get_request(post_data={'wrongarg': 'blah'})
              self.assertRaises(Http404, self.admin_class.change_moderation,
                                request, 1)
          with self.login_user_context(admin):
              request = self.get_request(post_data={'moderate': '0'})
              response = self.admin_class.change_moderation(request, page.pk)
              self.assertEqual(response.status_code, 200)
          # TODO: Shouldn't this raise 404?
          with self.login_user_context(admin):
              request = self.get_request(post_data={'moderate': 'zero'})
              response = self.admin_class.change_moderation(request, page.pk)
              self.assertEqual(response.status_code, 200)
          with self.login_user_context(admin):
              request = self.get_request(post_data={'moderate': '1'})
              response = self.admin_class.change_moderation(request, page.pk)
              self.assertEqual(response.status_code, 200)
          with self.login_user_context(admin):
              request = self.get_request(post_data={'moderate': '10'})
              self.assertRaises(Http404, self.admin_class.change_moderation,
                                request, page.pk)
  
      def test_approve_page_requires_perms(self):
          permless = self.get_permless()
          with self.login_user_context(permless):
              request = self.get_request()
              self.assertRaises(Http404, self.admin_class.approve_page,
                                request, 1)
  
      def test_publish_page_requires_perms(self):
          permless = self.get_permless()
          with self.login_user_context(permless):
              request = self.get_request()
              response = self.admin_class.publish_page(request, 1)
              self.assertEqual(response.status_code, 403)
      
      def test_remove_plugin_requires_post(self):
          admin = self.get_admin()
          with self.login_user_context(admin):
              request = self.get_request()
              self.assertRaises(Http404, self.admin_class.remove_plugin, request)
      
      def test_move_plugin(self):
          ph = Placeholder.objects.create(slot='test')
          plugin = add_plugin(ph, 'TextPlugin', 'en', body='test')
          page = self.get_page()
          source, target = list(page.placeholders.all())[:2]
          pageplugin = add_plugin(source, 'TextPlugin', 'en', body='test')
          permless = self.get_permless()
          admin = self.get_admin()
          with self.login_user_context(permless):
              request = self.get_request()
              response = self.admin_class.move_plugin(request)
              self.assertEqual(response.status_code, 200)
              self.assertEqual(response.content, "error")
              request = self.get_request(post_data={'not_usable': '1'})
              response = self.admin_class.move_plugin(request)
              self.assertEqual(response.status_code, 200)
              self.assertEqual(response.content, "error")
          with self.login_user_context(admin):
              request = self.get_request(post_data={'plugin_id': plugin.pk})
              self.assertRaises(Http404, self.admin_class.move_plugin, request)
          with self.login_user_context(admin):
              request = self.get_request(post_data={'ids': plugin.pk})
              self.assertRaises(Http404, self.admin_class.move_plugin, request)
          with self.login_user_context(admin):
              request = self.get_request(post_data={'plugin_id': pageplugin.pk,
                                                    'placeholder': 'invalid-placeholder'})
              response = self.admin_class.move_plugin(request)
              self.assertEqual(response.status_code, 200)
              self.assertEqual(response.content, "error")
          with self.login_user_context(permless):
              request = self.get_request(post_data={'plugin_id': pageplugin.pk,
                                                    'placeholder': target.slot})
              self.assertEquals(self.admin_class.move_plugin(request).status_code, HttpResponseForbidden.status_code)
          with self.login_user_context(admin):
              request = self.get_request(post_data={'plugin_id': pageplugin.pk,
                                                    'placeholder': target.slot})
              response = self.admin_class.move_plugin(request)
              self.assertEqual(response.status_code, 200)
              self.assertEqual(response.content, "ok")
          with self.login_user_context(permless):
              request = self.get_request(post_data={'ids': pageplugin.pk,
                                                    'placeholder': target.slot})
              self.assertEquals(self.admin_class.move_plugin(request).status_code, HttpResponseForbidden.status_code)
          with self.login_user_context(admin):
              request = self.get_request(post_data={'ids': pageplugin.pk,
                                                    'placeholder': target.slot})
              response = self.admin_class.move_plugin(request)
              self.assertEqual(response.status_code, 200)
              self.assertEqual(response.content, "ok")
      
      def test_preview_page(self):
          permless = self.get_permless()
          with self.login_user_context(permless):
              request = self.get_request()
              self.assertRaises(Http404, self.admin_class.preview_page, request,
                                404)
          page = self.get_page()
          page.publisher_public_id = None
          page.save()
          with self.login_user_context(permless):
              request = self.get_request('/?public=true')
              self.assertRaises(Http404, self.admin_class.preview_page, request,
                                page.pk)
          page = self.get_page()
          page.publisher_public = page
          page.save()
          base_url = page.get_absolute_url()
          with self.login_user_context(permless):
              request = self.get_request('/?public=true')
              response = self.admin_class.preview_page(request, page.pk)
              self.assertEqual(response.status_code, 302)
              self.assertEqual(response['Location'], '%s?preview=1' % base_url)
              request = self.get_request()
              response = self.admin_class.preview_page(request, page.pk)
              self.assertEqual(response.status_code, 302)
              self.assertEqual(response['Location'], '%s?preview=1&draft=1' % base_url)
              site = Site.objects.create(domain='django-cms.org', name='django-cms')
              page.site = site
              page.save()
              response = self.admin_class.preview_page(request, page.pk)
              self.assertEqual(response.status_code, 302)
              self.assertEqual(response['Location'],
                          'http://django-cms.org%s?preview=1&draft=1' % base_url)
      
      def test_too_many_plugins_global(self):
          conf = {
              'body': {
                  'limits': {
                      'global': 1,
                  },
              },
          }
          admin = self.get_admin()
          url = reverse('admin:cms_page_add_plugin')
          with SettingsOverride(CMS_MODERATOR=False, CMS_PERMISSION=False,
                                CMS_PLACEHOLDER_CONF=conf):
              page = create_page('somepage', 'nav_playground.html', 'en')
              body = page.placeholders.get(slot='body')
              add_plugin(body, 'TextPlugin', 'en', body='text')
              with self.login_user_context(admin):
                  data = {
                      'plugin_type': 'TextPlugin',
                      'placeholder': body.pk,
                      'language': 'en',
                  }
                  response = self.client.post(url, data)
                  self.assertEqual(response.status_code, HttpResponseBadRequest.status_code)
      
      def test_too_many_plugins_type(self):
          conf = {
              'body': {
                  'limits': {
                      'TextPlugin': 1,
                  },
              },
          }
          admin = self.get_admin()
          url = reverse('admin:cms_page_add_plugin')
          with SettingsOverride(CMS_MODERATOR=False, CMS_PERMISSION=False,
                                CMS_PLACEHOLDER_CONF=conf):
              page = create_page('somepage', 'nav_playground.html', 'en')
              body = page.placeholders.get(slot='body')
              add_plugin(body, 'TextPlugin', 'en', body='text')
              with self.login_user_context(admin):
                  data = {
                      'plugin_type': 'TextPlugin',
                      'placeholder': body.pk,
                      'language': 'en',
                  }
                  response = self.client.post(url, data)
                  self.assertEqual(response.status_code, HttpResponseBadRequest.status_code)
  
  
  class NoDBAdminTests(TestCase):
      
      @property
      def admin_class(self):
          return site._registry[Page]
          
      def test_lookup_allowed_site__exact(self):
          self.assertTrue(self.admin_class.lookup_allowed('site__exact', '1'))
              
      def test_lookup_allowed_published(self):
          self.assertTrue(self.admin_class.lookup_allowed('published', value='1'))
  
  
  class PluginPermissionTests(AdminTestsBase):
      
      def setUp(self):
          super(PluginPermissionTests, self).setUp()
          self._page = create_page('test page', 'nav_playground.html', 'en')
          self._placeholder = self._page.placeholders.all()[0]
          
      def _get_admin(self):
          admin = User(
              username='admin',
              email='admin@admin.com',
              is_active=True,
              is_staff=True,
          )
          admin.set_password('admin')
          admin.save()
          return admin
      
      def _get_page_admin(self):
          return admin.site._registry[Page]
      
      def _give_permission(self, user, model, permission_type, save=True):
          codename = '%s_%s' % (permission_type, model._meta.object_name.lower())
          user.user_permissions.add(Permission.objects.get(codename=codename))
      
      def _give_cms_permissions(self, user, save=True):
          for perm_type in ['add', 'change', 'delete']:
              for model in [Page, Title]:
                  self._give_permission(user, model, perm_type, False)
          gpp = GlobalPagePermission.objects.create(
              user=user,
              can_change=True,
              can_delete=True,
              can_change_advanced_settings=False,
              can_publish=True,
              can_change_permissions=False,
              can_move_page=True,
              can_moderate=True,
          )
          gpp.sites = Site.objects.all()
          if save:
              user.save()
  
      def _create_plugin(self):
          plugin = add_plugin(self._placeholder, 'TextPlugin', 'en')
          return plugin
          
      def test_plugin_add_requires_permissions(self):
          """User tries to add a plugin but has no permissions. He can add the plugin after he got the permissions"""
          admin = self._get_admin()
          self._give_cms_permissions(admin)
          client = Client()
          client.login(username='admin', password='admin')
          url = reverse('admin:cms_page_add_plugin')
          data = {
              'plugin_type': 'TextPlugin',
              'placeholder': self._placeholder.pk,
              'language': 'en',
          }
          response = client.post(url, data)
          self.assertEqual(response.status_code, HttpResponseForbidden.status_code)
          self._give_permission(admin, Text, 'add')
          response = client.post(url, data)
          self.assertEqual(response.status_code, HttpResponse.status_code)
  
      def test_plugin_edit_requires_permissions(self):
          """User tries to edit a plugin but has no permissions. He can edit the plugin after he got the permissions"""
          plugin = self._create_plugin()
          _, normal_guy = self._get_guys()
          client = Client()
          client.login(username='test', password='test')
          url = reverse('admin:cms_page_edit_plugin', args=[plugin.id])
          response = client.post(url, dict())
          self.assertEqual(response.status_code, HttpResponseForbidden.status_code)
          # After he got the permissions, he can edit the plugin
          self._give_permission(normal_guy, Text, 'change')
          response = client.post(url, dict())
          self.assertEqual(response.status_code, HttpResponse.status_code)
  
      def test_plugin_remove_requires_permissions(self):
          """User tries to remove a plugin but has no permissions. He can remove the plugin after he got the permissions"""
          plugin = self._create_plugin()
          _, normal_guy = self._get_guys()
          client = Client()
          client.login(username='test', password='test')
          url = reverse('admin:cms_page_remove_plugin')
          data = dict(plugin_id=plugin.id)
          response = client.post(url, data)
          self.assertEqual(response.status_code, HttpResponseForbidden.status_code)
          # After he got the permissions, he can edit the plugin
          self._give_permission(normal_guy, Text, 'delete')
          response = client.post(url, data)
          self.assertEqual(response.status_code, HttpResponse.status_code)
  
      def test_plugin_move_requires_permissions(self):
          """User tries to move a plugin but has no permissions. He can move the plugin after he got the permissions"""
          plugin = self._create_plugin()
          _, normal_guy = self._get_guys()
          client = Client()
          client.login(username='test', password='test')
          url = reverse('admin:cms_page_move_plugin')
          data = dict(plugin_id=plugin.id,
                      placeholder=self._placeholder)
          response = client.post(url, data)
          self.assertEqual(response.status_code, HttpResponseForbidden.status_code)
          # After he got the permissions, he can edit the plugin
          self._give_permission(normal_guy, Text, 'change')
          response = client.post(url, data)
          self.assertEqual(response.status_code, HttpResponse.status_code)
  
      def test_plugins_copy_requires_permissions(self):
          """User tries to copy plugin but has no permissions. He can copy plugins after he got the permissions"""
          plugin = self._create_plugin()
          _, normal_guy = self._get_guys()
          client = Client()
          client.login(username='test', password='test')
          url = reverse('admin:cms_page_copy_plugins')
          data = dict(plugin_id=plugin.id,
                      placeholder=self._placeholder.pk,
                      language='fr',
                      copy_from='en')
          response = client.post(url, data)
          self.assertEqual(response.status_code, HttpResponseForbidden.status_code)
          # After he got the permissions, he can edit the plugin
          self._give_permission(normal_guy, Text, 'add')
          response = client.post(url, data)
          self.assertEqual(response.status_code, HttpResponse.status_code)
  
  
  class AdminFormsTests(AdminTestsBase):
      def test_clean_overwrite_url(self):
          user = AnonymousUser()
          user.is_superuser = True
          user.pk = 1
          request = type('Request', (object,), {'user': user})
          with SettingsOverride(CMS_MODERATOR=False):
              data = {
                  'title': 'TestPage',
                  'slug': 'test-page',
                  'language': 'en',
                  'overwrite_url': '/overwrite/url/',
                  'site': Site.objects.get_current().pk,  
                  'template': settings.CMS_TEMPLATES[0][0],
                  'published': True
              }
              
              form = PageForm(data)
              self.assertTrue(form.is_valid(), form.errors.as_text())
              # WTF? WHY DOES form.save() not handle this stuff???
              instance = form.save()
              instance.permission_user_cache = user
              instance.permission_advanced_settings_cache = True
              Title.objects.set_or_create(request, instance, form, 'en')
              form = PageForm(data, instance=instance)
              self.assertTrue(form.is_valid(), form.errors.as_text())
  
      def test_reverse_id_error_location(self):
          ''' Test moving the reverse_id validation error to a field specific one '''
  
          # this is the Reverse ID we'll re-use to break things.
          dupe_id = 'p1'
          site = Site.objects.get_current()
          page1 = create_page('Page 1', 'nav_playground.html', 'en', reverse_id=dupe_id)
          # Assemble a bunch of data to test the page form
          page2_data = {
              'title': 'Page 2',
              'slug': 'page-2',
              'language': 'en',
              'site': site.pk,
              'template': settings.CMS_TEMPLATES[0][0],
              'reverse_id': dupe_id,
          }
          form = PageForm(data=page2_data, files=None)
          self.assertTrue(not form.is_valid())
          # reverse_id is the only item that is in __all__ as every other field
          # has it's own clean method. Moving it to be a field error means
          # __all__ is now not available.
          self.assertTrue('__all__' not in form.errors)
          # In moving it to it's own field, it should be in form.errors, and
          # the values contained therein should match these.
          self.assertTrue('reverse_id' in form.errors)
          self.assertEqual(1, len(form.errors['reverse_id']))
          self.assertEqual([u'A page with this reverse URL id exists already.'],
              form.errors['reverse_id'])
  
          admin = self._get_guys(admin_only=True)
          # reset some of page2_data so we can use cms.api.create_page
          page2_data['reverse_id'] = None
          page2_data['site'] = site
          page2 = create_page(**page2_data)
          with self.login_user_context(admin):
              # re-reset the page2_data for the admin form instance.
              page2_data['reverse_id'] = dupe_id
              page2_data['site'] = site.pk
              # This is needed to avoid management form tampering errors.
              page2_data['pagepermission_set-TOTAL_FORMS'] = 0
              page2_data['pagepermission_set-INITIAL_FORMS'] = 0
              page2_data['pagepermission_set-MAX_NUM_FORMS'] = 0
              page2_data['pagepermission_set-2-TOTAL_FORMS'] = 0
              page2_data['pagepermission_set-2-INITIAL_FORMS'] = 0
              page2_data['pagepermission_set-2-MAX_NUM_FORMS'] = 0
              # post to the admin change form for page 2, and test that the
              # reverse_id form row has an errors class. Django's admin avoids
              # collapsing these, so that the error is visible.
              resp = self.client.post(base.URL_CMS_PAGE_CHANGE % page2.pk, page2_data)
              self.assertTrue('<div class="form-row errors reverse_id">' in resp.content)
  
  
  class AdminPageEditContentSizeTests(AdminTestsBase):
      """
      System user count influences the size of the page edit page,
      but the users are only 2 times present on the page
      
      The test relates to extra=0 
      at PagePermissionInlineAdminForm and ViewRestrictionInlineAdmin
      """
      
      def test_editpage_contentsize(self):
          """
          Expected a username only 2 times in the content, but a relationship
          between usercount and pagesize
          """
          with SettingsOverride(CMS_MODERATOR=False, CMS_PERMISSION=True):
              admin = self.get_superuser()
              PAGE_NAME = 'TestPage'
              USER_NAME = 'test_size_user_0'
              site = Site.objects.get(pk = 1)
              page = create_page(PAGE_NAME, "nav_playground.html", "en", site=site, created_by=admin)
              page.save()
              self._page = page
              with self.login_user_context(admin):
                  url = base.URL_CMS_PAGE_CHANGE % self._page.pk
                  response = self.client.get(url)
                  self.assertEqual(response.status_code, 200)
                  old_response_size = len(response.content)
                  old_user_count = User.objects.count()
                  # create additionals user and reload the page
                  User.objects.create(username=USER_NAME, is_active=True)
                  user_count = User.objects.count()
                  more_users_in_db = old_user_count < user_count 
                  # we have more users
                  self.assertTrue(more_users_in_db,"New users got NOT created")
                  response = self.client.get(url)
                  new_response_size = len(response.content)
                  page_size_grown = old_response_size < new_response_size
                  # expect that the pagesize gets influenced by the useramount of the system
                  self.assertTrue(page_size_grown,"Page size has not grown after user creation")
                  # usernames are only 2 times in content
                  text = smart_str(response.content, response._charset)
                  foundcount = text.count(USER_NAME)
                  # 2 forms contain usernames as options
                  self.assertEqual(foundcount, 2, "Username %s appeared %s times in response.content, expected 2 times" % (USER_NAME, foundcount))
              
  