# coding: utf-8
from __future__ import absolute_import, unicode_literals

import os
import re
import datetime
try:
    from urllib.parse import urljoin
except ImportError:     # Python 2
    from urlparse import urljoin

from django.conf import settings, global_settings
from django.core import mail
from django.core.exceptions import SuspiciousOperation
from django.core.files import temp as tempfile
from django.core.urlresolvers import reverse
# Register auth models with the admin.
from django.contrib import admin
from django.contrib.admin.helpers import ACTION_CHECKBOX_NAME
from django.contrib.admin.models import LogEntry, DELETION
from django.contrib.admin.sites import LOGIN_FORM_KEY
from django.contrib.admin.util import quote
from django.contrib.admin.views.main import IS_POPUP_VAR
from django.contrib.admin.tests import AdminSeleniumWebDriverTestCase
from django.contrib.auth import REDIRECT_FIELD_NAME
from django.contrib.auth.models import Group, User, Permission, UNUSABLE_PASSWORD
from django.contrib.contenttypes.models import ContentType
from django.forms.util import ErrorList
from django.template.response import TemplateResponse
from django.test import TestCase
from django.utils import formats, translation, unittest
from django.utils.cache import get_max_age
from django.utils.encoding import iri_to_uri, force_bytes
from django.utils.html import escape
from django.utils.http import urlencode
from django.utils._os import upath
from django.utils import six
from django.test.utils import override_settings

# local test models
from .models import (Article, BarAccount, CustomArticle, EmptyModel, FooAccount,
    Gallery, ModelWithStringPrimaryKey, Person, Persona, Picture, Podcast,
    Section, Subscriber, Vodcast, Language, Collector, Widget, Grommet,
    DooHickey, FancyDoodad, Whatsit, Category, Post, Plot, FunkyTag, Chapter,
    Book, Promo, WorkHour, Employee, Question, Answer, Inquisition, Actor,
    FoodDelivery, RowLevelChangePermissionModel, Paper, CoverLetter, Story,
    OtherStory, ComplexSortedPerson, Parent, Child, AdminOrderedField,
    AdminOrderedModelMethod, AdminOrderedAdminMethod, AdminOrderedCallable,
    Report, MainPrepopulated, RelatedPrepopulated, UnorderedObject,
    Simple, UndeletableObject, Choice)


ERROR_MESSAGE = "Please enter the correct username and password \
for a staff account. Note that both fields are case-sensitive."


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminViewBasicTest(TestCase):
    fixtures = ['admin-views-users.xml', 'admin-views-colors.xml',
                'admin-views-fabrics.xml', 'admin-views-books.xml']

    # Store the bit of the URL where the admin is registered as a class
    # variable. That way we can test a second AdminSite just by subclassing
    # this test case and changing urlbit.
    urlbit = 'admin'

    urls = "regressiontests.admin_views.urls"

    def setUp(self):
        self.old_USE_I18N = settings.USE_I18N
        self.old_USE_L10N = settings.USE_L10N
        self.old_LANGUAGE_CODE = settings.LANGUAGE_CODE
        self.client.login(username='super', password='secret')
        settings.USE_I18N = True

    def tearDown(self):
        settings.USE_I18N = self.old_USE_I18N
        settings.USE_L10N = self.old_USE_L10N
        settings.LANGUAGE_CODE = self.old_LANGUAGE_CODE
        self.client.logout()
        formats.reset_format_cache()

    def assertContentBefore(self, response, text1, text2, failing_msg=None):
        """
        Testing utility asserting that text1 appears before text2 in response
        content.
        """
        self.assertEqual(response.status_code, 200)
        self.assertTrue(response.content.index(force_bytes(text1)) < response.content.index(force_bytes(text2)),
            failing_msg
        )

    def testTrailingSlashRequired(self):
        """
        If you leave off the trailing slash, app should redirect and add it.
        """
        response = self.client.get('/test_admin/%s/admin_views/article/add' % self.urlbit)
        self.assertRedirects(response,
            '/test_admin/%s/admin_views/article/add/' % self.urlbit, status_code=301
        )

    def testBasicAddGet(self):
        """
        A smoke test to ensure GET on the add_view works.
        """
        response = self.client.get('/test_admin/%s/admin_views/section/add/' % self.urlbit)
        self.assertIsInstance(response, TemplateResponse)
        self.assertEqual(response.status_code, 200)

    def testAddWithGETArgs(self):
        response = self.client.get('/test_admin/%s/admin_views/section/add/' % self.urlbit, {'name': 'My Section'})
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, 'value="My Section"',
            msg_prefix="Couldn't find an input with the right value in the response"
        )

    def testBasicEditGet(self):
        """
        A smoke test to ensure GET on the change_view works.
        """
        response = self.client.get('/test_admin/%s/admin_views/section/1/' % self.urlbit)
        self.assertIsInstance(response, TemplateResponse)
        self.assertEqual(response.status_code, 200)

    def testBasicEditGetStringPK(self):
        """
        A smoke test to ensure GET on the change_view works (returns an HTTP
        404 error, see #11191) when passing a string as the PK argument for a
        model with an integer PK field.
        """
        response = self.client.get('/test_admin/%s/admin_views/section/abc/' % self.urlbit)
        self.assertEqual(response.status_code, 404)

    def testBasicAddPost(self):
        """
        A smoke test to ensure POST on add_view works.
        """
        post_data = {
            "name": "Another Section",
            # inline data
            "article_set-TOTAL_FORMS": "3",
            "article_set-INITIAL_FORMS": "0",
            "article_set-MAX_NUM_FORMS": "0",
        }
        response = self.client.post('/test_admin/%s/admin_views/section/add/' % self.urlbit, post_data)
        self.assertEqual(response.status_code, 302)  # redirect somewhere

    def testPopupAddPost(self):
        """
        Ensure http response from a popup is properly escaped.
        """
        post_data = {
            '_popup': '1',
            'title': 'title with a new\nline',
            'content': 'some content',
            'date_0': '2010-09-10',
            'date_1': '14:55:39',
        }
        response = self.client.post('/test_admin/%s/admin_views/article/add/' % self.urlbit, post_data)
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, 'dismissAddAnotherPopup')
        self.assertContains(response, 'title with a new\\u000Aline')

    # Post data for edit inline
    inline_post_data = {
        "name": "Test section",
        # inline data
        "article_set-TOTAL_FORMS": "6",
        "article_set-INITIAL_FORMS": "3",
        "article_set-MAX_NUM_FORMS": "0",
        "article_set-0-id": "1",
        # there is no title in database, give one here or formset will fail.
        "article_set-0-title": "Norske bostaver æøå skaper problemer",
        "article_set-0-content": "&lt;p&gt;Middle content&lt;/p&gt;",
        "article_set-0-date_0": "2008-03-18",
        "article_set-0-date_1": "11:54:58",
        "article_set-0-section": "1",
        "article_set-1-id": "2",
        "article_set-1-title": "Need a title.",
        "article_set-1-content": "&lt;p&gt;Oldest content&lt;/p&gt;",
        "article_set-1-date_0": "2000-03-18",
        "article_set-1-date_1": "11:54:58",
        "article_set-2-id": "3",
        "article_set-2-title": "Need a title.",
        "article_set-2-content": "&lt;p&gt;Newest content&lt;/p&gt;",
        "article_set-2-date_0": "2009-03-18",
        "article_set-2-date_1": "11:54:58",
        "article_set-3-id": "",
        "article_set-3-title": "",
        "article_set-3-content": "",
        "article_set-3-date_0": "",
        "article_set-3-date_1": "",
        "article_set-4-id": "",
        "article_set-4-title": "",
        "article_set-4-content": "",
        "article_set-4-date_0": "",
        "article_set-4-date_1": "",
        "article_set-5-id": "",
        "article_set-5-title": "",
        "article_set-5-content": "",
        "article_set-5-date_0": "",
        "article_set-5-date_1": "",
    }

    def testBasicEditPost(self):
        """
        A smoke test to ensure POST on edit_view works.
        """
        response = self.client.post('/test_admin/%s/admin_views/section/1/' % self.urlbit, self.inline_post_data)
        self.assertEqual(response.status_code, 302)  # redirect somewhere

    def testEditSaveAs(self):
        """
        Test "save as".
        """
        post_data = self.inline_post_data.copy()
        post_data.update({
            '_saveasnew': 'Save+as+new',
            "article_set-1-section": "1",
            "article_set-2-section": "1",
            "article_set-3-section": "1",
            "article_set-4-section": "1",
            "article_set-5-section": "1",
        })
        response = self.client.post('/test_admin/%s/admin_views/section/1/' % self.urlbit, post_data)
        self.assertEqual(response.status_code, 302)  # redirect somewhere

    def testChangeListSortingCallable(self):
        """
        Ensure we can sort on a list_display field that is a callable
        (column 2 is callable_year in ArticleAdmin)
        """
        response = self.client.get('/test_admin/%s/admin_views/article/' % self.urlbit, {'o': 2})
        self.assertContentBefore(response, 'Oldest content', 'Middle content',
            "Results of sorting on callable are out of order.")
        self.assertContentBefore(response, 'Middle content', 'Newest content',
            "Results of sorting on callable are out of order.")

    def testChangeListSortingModel(self):
        """
        Ensure we can sort on a list_display field that is a Model method
        (colunn 3 is 'model_year' in ArticleAdmin)
        """
        response = self.client.get('/test_admin/%s/admin_views/article/' % self.urlbit, {'o': '-3'})
        self.assertContentBefore(response, 'Newest content', 'Middle content',
            "Results of sorting on Model method are out of order.")
        self.assertContentBefore(response, 'Middle content', 'Oldest content',
            "Results of sorting on Model method are out of order.")

    def testChangeListSortingModelAdmin(self):
        """
        Ensure we can sort on a list_display field that is a ModelAdmin method
        (colunn 4 is 'modeladmin_year' in ArticleAdmin)
        """
        response = self.client.get('/test_admin/%s/admin_views/article/' % self.urlbit, {'o': '4'})
        self.assertContentBefore(response, 'Oldest content', 'Middle content',
            "Results of sorting on ModelAdmin method are out of order.")
        self.assertContentBefore(response, 'Middle content', 'Newest content',
            "Results of sorting on ModelAdmin method are out of order.")

    def testChangeListSortingMultiple(self):
        p1 = Person.objects.create(name="Chris", gender=1, alive=True)
        p2 = Person.objects.create(name="Chris", gender=2, alive=True)
        p3 = Person.objects.create(name="Bob", gender=1, alive=True)
        link1 = reverse('admin:admin_views_person_change', args=(p1.pk,))
        link2 = reverse('admin:admin_views_person_change', args=(p2.pk,))
        link3 = reverse('admin:admin_views_person_change', args=(p3.pk,))

        # Sort by name, gender
        # This hard-codes the URL because it'll fail if it runs against the
        # 'admin2' custom admin (which doesn't have the Person model).
        response = self.client.get('/test_admin/admin/admin_views/person/', {'o': '1.2'})
        self.assertContentBefore(response, link3, link1)
        self.assertContentBefore(response, link1, link2)

        # Sort by gender descending, name
        response = self.client.get('/test_admin/admin/admin_views/person/', {'o': '-2.1'})
        self.assertContentBefore(response, link2, link3)
        self.assertContentBefore(response, link3, link1)

    def testChangeListSortingPreserveQuerySetOrdering(self):
        """
        If no ordering is defined in `ModelAdmin.ordering` or in the query
        string, then the underlying order of the queryset should not be
        changed, even if it is defined in `Modeladmin.queryset()`.
        Refs #11868, #7309.
        """
        p1 = Person.objects.create(name="Amy", gender=1, alive=True, age=80)
        p2 = Person.objects.create(name="Bob", gender=1, alive=True, age=70)
        p3 = Person.objects.create(name="Chris", gender=2, alive=False, age=60)
        link1 = reverse('admin:admin_views_person_change', args=(p1.pk,))
        link2 = reverse('admin:admin_views_person_change', args=(p2.pk,))
        link3 = reverse('admin:admin_views_person_change', args=(p3.pk,))

        # This hard-codes the URL because it'll fail if it runs against the
        # 'admin2' custom admin (which doesn't have the Person model).
        response = self.client.get('/test_admin/admin/admin_views/person/', {})
        self.assertContentBefore(response, link3, link2)
        self.assertContentBefore(response, link2, link1)

    def testChangeListSortingModelMeta(self):
        # Test ordering on Model Meta is respected

        l1 = Language.objects.create(iso='ur', name='Urdu')
        l2 = Language.objects.create(iso='ar', name='Arabic')
        link1 = reverse('admin:admin_views_language_change', args=(quote(l1.pk),))
        link2 = reverse('admin:admin_views_language_change', args=(quote(l2.pk),))

        response = self.client.get('/test_admin/admin/admin_views/language/', {})
        self.assertContentBefore(response, link2, link1)

        # Test we can override with query string
        response = self.client.get('/test_admin/admin/admin_views/language/', {'o': '-1'})
        self.assertContentBefore(response, link1, link2)

    def testChangeListSortingOverrideModelAdmin(self):
        # Test ordering on Model Admin is respected, and overrides Model Meta
        dt = datetime.datetime.now()
        p1 = Podcast.objects.create(name="A", release_date=dt)
        p2 = Podcast.objects.create(name="B", release_date=dt - datetime.timedelta(10))
        link1 = reverse('admin:admin_views_podcast_change', args=(p1.pk,))
        link2 = reverse('admin:admin_views_podcast_change', args=(p2.pk,))

        response = self.client.get('/test_admin/admin/admin_views/podcast/', {})
        self.assertContentBefore(response, link1, link2)

    def testMultipleSortSameField(self):
        # Check that we get the columns we expect if we have two columns
        # that correspond to the same ordering field
        dt = datetime.datetime.now()
        p1 = Podcast.objects.create(name="A", release_date=dt)
        p2 = Podcast.objects.create(name="B", release_date=dt - datetime.timedelta(10))
        link1 = reverse('admin:admin_views_podcast_change', args=(quote(p1.pk),))
        link2 = reverse('admin:admin_views_podcast_change', args=(quote(p2.pk),))

        response = self.client.get('/test_admin/admin/admin_views/podcast/', {})
        self.assertContentBefore(response, link1, link2)

        p1 = ComplexSortedPerson.objects.create(name="Bob", age=10)
        p2 = ComplexSortedPerson.objects.create(name="Amy", age=20)
        link1 = reverse('admin:admin_views_complexsortedperson_change', args=(p1.pk,))
        link2 = reverse('admin:admin_views_complexsortedperson_change', args=(p2.pk,))

        response = self.client.get('/test_admin/admin/admin_views/complexsortedperson/', {})
        # Should have 5 columns (including action checkbox col)
        self.assertContains(response, '<th scope="col"', count=5)

        self.assertContains(response, 'Name')
        self.assertContains(response, 'Colored name')

        # Check order
        self.assertContentBefore(response, 'Name', 'Colored name')

        # Check sorting - should be by name
        self.assertContentBefore(response, link2, link1)

    def testSortIndicatorsAdminOrder(self):
        """
        Ensures that the admin shows default sort indicators for all
        kinds of 'ordering' fields: field names, method on the model
        admin and model itself, and other callables. See #17252.
        """
        models = [(AdminOrderedField, 'adminorderedfield'),
                  (AdminOrderedModelMethod, 'adminorderedmodelmethod'),
                  (AdminOrderedAdminMethod, 'adminorderedadminmethod'),
                  (AdminOrderedCallable, 'adminorderedcallable')]
        for model, url in models:
            a1 = model.objects.create(stuff='The Last Item', order=3)
            a2 = model.objects.create(stuff='The First Item', order=1)
            a3 = model.objects.create(stuff='The Middle Item', order=2)
            response = self.client.get('/test_admin/admin/admin_views/%s/' % url, {})
            self.assertEqual(response.status_code, 200)
            # Should have 3 columns including action checkbox col.
            self.assertContains(response, '<th scope="col"', count=3, msg_prefix=url)
            # Check if the correct column was selected. 2 is the index of the
            # 'order' column in the model admin's 'list_display' with 0 being
            # the implicit 'action_checkbox' and 1 being the column 'stuff'.
            self.assertEqual(response.context['cl'].get_ordering_field_columns(), {2: 'asc'})
            # Check order of records.
            self.assertContentBefore(response, 'The First Item', 'The Middle Item')
            self.assertContentBefore(response, 'The Middle Item', 'The Last Item')

    def testLimitedFilter(self):
        """Ensure admin changelist filters do not contain objects excluded via limit_choices_to.
        This also tests relation-spanning filters (e.g. 'color__value').
        """
        response = self.client.get('/test_admin/%s/admin_views/thing/' % self.urlbit)
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, '<div id="changelist-filter">',
            msg_prefix="Expected filter not found in changelist view"
        )
        self.assertNotContains(response, '<a href="?color__id__exact=3">Blue</a>',
            msg_prefix="Changelist filter not correctly limited by limit_choices_to"
        )

    def testRelationSpanningFilters(self):
        response = self.client.get('/test_admin/%s/admin_views/chapterxtra1/' %
                                   self.urlbit)
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, '<div id="changelist-filter">')
        filters = {
            'chap__id__exact': dict(
                values=[c.id for c in Chapter.objects.all()],
                test=lambda obj, value: obj.chap.id == value),
            'chap__title': dict(
                values=[c.title for c in Chapter.objects.all()],
                test=lambda obj, value: obj.chap.title == value),
            'chap__book__id__exact': dict(
                values=[b.id for b in Book.objects.all()],
                test=lambda obj, value: obj.chap.book.id == value),
            'chap__book__name': dict(
                values=[b.name for b in Book.objects.all()],
                test=lambda obj, value: obj.chap.book.name == value),
            'chap__book__promo__id__exact': dict(
                values=[p.id for p in Promo.objects.all()],
                test=lambda obj, value:
                    obj.chap.book.promo_set.filter(id=value).exists()),
            'chap__book__promo__name': dict(
                values=[p.name for p in Promo.objects.all()],
                test=lambda obj, value:
                    obj.chap.book.promo_set.filter(name=value).exists()),
            }
        for filter_path, params in filters.items():
            for value in params['values']:
                query_string = urlencode({filter_path: value})
                # ensure filter link exists
                self.assertContains(response, '<a href="?%s">' % query_string)
                # ensure link works
                filtered_response = self.client.get(
                    '/test_admin/%s/admin_views/chapterxtra1/?%s' % (
                        self.urlbit, query_string))
                self.assertEqual(filtered_response.status_code, 200)
                # ensure changelist contains only valid objects
                for obj in filtered_response.context['cl'].query_set.all():
                    self.assertTrue(params['test'](obj, value))

    def testIncorrectLookupParameters(self):
        """Ensure incorrect lookup parameters are handled gracefully."""
        response = self.client.get('/test_admin/%s/admin_views/thing/' % self.urlbit, {'notarealfield': '5'})
        self.assertRedirects(response, '/test_admin/%s/admin_views/thing/?e=1' % self.urlbit)

        # Spanning relationships through an inexistant related object (Refs #16716)
        response = self.client.get('/test_admin/%s/admin_views/thing/' % self.urlbit, {'notarealfield__whatever': '5'})
        self.assertRedirects(response, '/test_admin/%s/admin_views/thing/?e=1' % self.urlbit)

        response = self.client.get('/test_admin/%s/admin_views/thing/' % self.urlbit, {'color__id__exact': 'StringNotInteger!'})
        self.assertRedirects(response, '/test_admin/%s/admin_views/thing/?e=1' % self.urlbit)

        # Regression test for #18530
        response = self.client.get('/test_admin/%s/admin_views/thing/' % self.urlbit, {'pub_date__gte': 'foo'})
        self.assertRedirects(response, '/test_admin/%s/admin_views/thing/?e=1' % self.urlbit)

    def testIsNullLookups(self):
        """Ensure is_null is handled correctly."""
        Article.objects.create(title="I Could Go Anywhere", content="Versatile", date=datetime.datetime.now())
        response = self.client.get('/test_admin/%s/admin_views/article/' % self.urlbit)
        self.assertContains(response, '4 articles')
        response = self.client.get('/test_admin/%s/admin_views/article/' % self.urlbit, {'section__isnull': 'false'})
        self.assertContains(response, '3 articles')
        response = self.client.get('/test_admin/%s/admin_views/article/' % self.urlbit, {'section__isnull': 'true'})
        self.assertContains(response, '1 article')

    def testLogoutAndPasswordChangeURLs(self):
        response = self.client.get('/test_admin/%s/admin_views/article/' % self.urlbit)
        self.assertContains(response, '<a href="/test_admin/%s/logout/">' % self.urlbit)
        self.assertContains(response, '<a href="/test_admin/%s/password_change/">' % self.urlbit)

    def testNamedGroupFieldChoicesChangeList(self):
        """
        Ensures the admin changelist shows correct values in the relevant column
        for rows corresponding to instances of a model in which a named group
        has been used in the choices option of a field.
        """
        link1 = reverse('admin:admin_views_fabric_change', args=(1,), current_app=self.urlbit)
        link2 = reverse('admin:admin_views_fabric_change', args=(2,), current_app=self.urlbit)
        response = self.client.get('/test_admin/%s/admin_views/fabric/' % self.urlbit)
        fail_msg = "Changelist table isn't showing the right human-readable values set by a model field 'choices' option named group."
        self.assertContains(response, '<a href="%s">Horizontal</a>' % link1, msg_prefix=fail_msg, html=True)
        self.assertContains(response, '<a href="%s">Vertical</a>' % link2, msg_prefix=fail_msg, html=True)

    def testNamedGroupFieldChoicesFilter(self):
        """
        Ensures the filter UI shows correctly when at least one named group has
        been used in the choices option of a model field.
        """
        response = self.client.get('/test_admin/%s/admin_views/fabric/' % self.urlbit)
        fail_msg = "Changelist filter isn't showing options contained inside a model field 'choices' option named group."
        self.assertContains(response, '<div id="changelist-filter">')
        self.assertContains(response,
            '<a href="?surface__exact=x">Horizontal</a>', msg_prefix=fail_msg, html=True)
        self.assertContains(response,
            '<a href="?surface__exact=y">Vertical</a>', msg_prefix=fail_msg, html=True)

    def testChangeListNullBooleanDisplay(self):
        Post.objects.create(public=None)
        # This hard-codes the URl because it'll fail if it runs
        # against the 'admin2' custom admin (which doesn't have the
        # Post model).
        response = self.client.get("/test_admin/admin/admin_views/post/")
        self.assertContains(response, 'icon-unknown.gif')

    def testI18NLanguageNonEnglishDefault(self):
        """
        Check if the JavaScript i18n view returns an empty language catalog
        if the default language is non-English but the selected language
        is English. See #13388 and #3594 for more details.
        """
        with self.settings(LANGUAGE_CODE='fr'):
            with translation.override('en-us'):
                response = self.client.get('/test_admin/admin/jsi18n/')
                self.assertNotContains(response, 'Choisir une heure')

    def testI18NLanguageNonEnglishFallback(self):
        """
        Makes sure that the fallback language is still working properly
        in cases where the selected language cannot be found.
        """
        with self.settings(LANGUAGE_CODE='fr'):
            with translation.override('none'):
                response = self.client.get('/test_admin/admin/jsi18n/')
                self.assertContains(response, 'Choisir une heure')

    def testL10NDeactivated(self):
        """
        Check if L10N is deactivated, the JavaScript i18n view doesn't
        return localized date/time formats. Refs #14824.
        """
        with self.settings(LANGUAGE_CODE='ru', USE_L10N=False):
            with translation.override('none'):
                response = self.client.get('/test_admin/admin/jsi18n/')
                self.assertNotContains(response, '%d.%m.%Y %H:%M:%S')
                self.assertContains(response, '%Y-%m-%d %H:%M:%S')

    def test_disallowed_filtering(self):
        self.assertRaises(SuspiciousOperation,
            self.client.get, "/test_admin/admin/admin_views/album/?owner__email__startswith=fuzzy"
        )

        try:
            self.client.get("/test_admin/admin/admin_views/thing/?color__value__startswith=red")
            self.client.get("/test_admin/admin/admin_views/thing/?color__value=red")
        except SuspiciousOperation:
            self.fail("Filters are allowed if explicitly included in list_filter")

        try:
            self.client.get("/test_admin/admin/admin_views/person/?age__gt=30")
        except SuspiciousOperation:
            self.fail("Filters should be allowed if they involve a local field without the need to whitelist them in list_filter or date_hierarchy.")

        e1 = Employee.objects.create(name='Anonymous', gender=1, age=22, alive=True, code='123')
        e2 = Employee.objects.create(name='Visitor', gender=2, age=19, alive=True, code='124')
        WorkHour.objects.create(datum=datetime.datetime.now(), employee=e1)
        WorkHour.objects.create(datum=datetime.datetime.now(), employee=e2)
        response = self.client.get("/test_admin/admin/admin_views/workhour/")
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, 'employee__person_ptr__exact')
        response = self.client.get("/test_admin/admin/admin_views/workhour/?employee__person_ptr__exact=%d" % e1.pk)
        self.assertEqual(response.status_code, 200)

    def test_allowed_filtering_15103(self):
        """
        Regressions test for ticket 15103 - filtering on fields defined in a
        ForeignKey 'limit_choices_to' should be allowed, otherwise raw_id_fields
        can break.
        """
        try:
            self.client.get("/test_admin/admin/admin_views/inquisition/?leader__name=Palin&leader__age=27")
        except SuspiciousOperation:
            self.fail("Filters should be allowed if they are defined on a ForeignKey pointing to this model")

    def test_hide_change_password(self):
        """
        Tests if the "change password" link in the admin is hidden if the User
        does not have a usable password set.
        (against 9bea85795705d015cdadc82c68b99196a8554f5c)
        """
        user = User.objects.get(username='super')
        password = user.password
        user.set_unusable_password()
        user.save()

        response = self.client.get('/test_admin/admin/')
        self.assertNotContains(response, reverse('admin:password_change'),
            msg_prefix='The "change password" link should not be displayed if a user does not have a usable password.')

    def test_change_view_with_show_delete_extra_context(self):
        """
        Ensured that the 'show_delete' context variable in the admin's change
        view actually controls the display of the delete button.
        Refs #10057.
        """
        instance = UndeletableObject.objects.create(name='foo')
        response = self.client.get('/test_admin/%s/admin_views/undeletableobject/%d/' %
                                   (self.urlbit, instance.pk))
        self.assertNotContains(response, 'deletelink')

    def test_allows_attributeerror_to_bubble_up(self):
        """
        Ensure that AttributeErrors are allowed to bubble when raised inside
        a change list view.

        Requires a model to be created so there's something to be displayed

        Refs: #16655, #18593, and #18747
        """
        Simple.objects.create()
        with self.assertRaises(AttributeError):
            self.client.get('/test_admin/%s/admin_views/simple/' % self.urlbit)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminViewFormUrlTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ["admin-views-users.xml"]
    urlbit = "admin3"

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def testChangeFormUrlHasCorrectValue(self):
        """
        Tests whether change_view has form_url in response.context
        """
        response = self.client.get('/test_admin/%s/admin_views/section/1/' % self.urlbit)
        self.assertTrue('form_url' in response.context, msg='form_url not present in response.context')
        self.assertEqual(response.context['form_url'], 'pony')

    def test_filter_with_custom_template(self):
        """
        Ensure that one can use a custom template to render an admin filter.
        Refs #17515.
        """
        template_dirs = settings.TEMPLATE_DIRS + (
            os.path.join(os.path.dirname(upath(__file__)), 'templates'),)
        with self.settings(TEMPLATE_DIRS=template_dirs):
            response = self.client.get("/test_admin/admin/admin_views/color2/")
            self.assertTrue('custom_filter_template.html' in [t.name for t in response.templates])


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminJavaScriptTest(TestCase):
    fixtures = ['admin-views-users.xml']

    urls = "regressiontests.admin_views.urls"

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def testSingleWidgetFirsFieldFocus(self):
        """
        JavaScript-assisted auto-focus on first field.
        """
        response = self.client.get('/test_admin/%s/admin_views/picture/add/' % 'admin')
        self.assertContains(
            response,
            '<script type="text/javascript">document.getElementById("id_name").focus();</script>'
        )

    def testMultiWidgetFirsFieldFocus(self):
        """
        JavaScript-assisted auto-focus should work if a model/ModelAdmin setup
        is such that the first form field has a MultiWidget.
        """
        response = self.client.get('/test_admin/%s/admin_views/reservation/add/' % 'admin')
        self.assertContains(
            response,
            '<script type="text/javascript">document.getElementById("id_start_date_0").focus();</script>'
        )

    def test_js_minified_only_if_debug_is_false(self):
        """
        Ensure that the minified versions of the JS files are only used when
        DEBUG is False.
        Refs #17521.
        """
        with override_settings(DEBUG=False):
            response = self.client.get(
                '/test_admin/%s/admin_views/section/add/' % 'admin')
            self.assertNotContains(response, 'jquery.js')
            self.assertContains(response, 'jquery.min.js')
            self.assertNotContains(response, 'prepopulate.js')
            self.assertContains(response, 'prepopulate.min.js')
            self.assertNotContains(response, 'actions.js')
            self.assertContains(response, 'actions.min.js')
            self.assertNotContains(response, 'collapse.js')
            self.assertContains(response, 'collapse.min.js')
            self.assertNotContains(response, 'inlines.js')
            self.assertContains(response, 'inlines.min.js')
        with override_settings(DEBUG=True):
            response = self.client.get(
                '/test_admin/%s/admin_views/section/add/' % 'admin')
            self.assertContains(response, 'jquery.js')
            self.assertNotContains(response, 'jquery.min.js')
            self.assertContains(response, 'prepopulate.js')
            self.assertNotContains(response, 'prepopulate.min.js')
            self.assertContains(response, 'actions.js')
            self.assertNotContains(response, 'actions.min.js')
            self.assertContains(response, 'collapse.js')
            self.assertNotContains(response, 'collapse.min.js')
            self.assertContains(response, 'inlines.js')
            self.assertNotContains(response, 'inlines.min.js')


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class SaveAsTests(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml', 'admin-views-person.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_save_as_duplication(self):
        """Ensure save as actually creates a new person"""
        post_data = {'_saveasnew': '', 'name': 'John M', 'gender': 1, 'age': 42}
        response = self.client.post('/test_admin/admin/admin_views/person/1/', post_data)
        self.assertEqual(len(Person.objects.filter(name='John M')), 1)
        self.assertEqual(len(Person.objects.filter(id=1)), 1)

    def test_save_as_display(self):
        """
        Ensure that 'save as' is displayed when activated and after submitting
        invalid data aside save_as_new will not show us a form to overwrite the
        initial model.
        """
        response = self.client.get('/test_admin/admin/admin_views/person/1/')
        self.assertTrue(response.context['save_as'])
        post_data = {'_saveasnew': '', 'name': 'John M', 'gender': 3, 'alive': 'checked'}
        response = self.client.post('/test_admin/admin/admin_views/person/1/', post_data)
        self.assertEqual(response.context['form_url'], '/test_admin/admin/admin_views/person/add/')


class CustomModelAdminTest(AdminViewBasicTest):
    urls = "regressiontests.admin_views.urls"
    urlbit = "admin2"

    def testCustomAdminSiteLoginForm(self):
        self.client.logout()
        response = self.client.get('/test_admin/admin2/')
        self.assertIsInstance(response, TemplateResponse)
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin2/', {
            REDIRECT_FIELD_NAME: '/test_admin/admin2/',
            LOGIN_FORM_KEY: 1,
            'username': 'customform',
            'password': 'secret',
        })
        self.assertIsInstance(login, TemplateResponse)
        self.assertEqual(login.status_code, 200)
        self.assertContains(login, 'custom form error')

    def testCustomAdminSiteLoginTemplate(self):
        self.client.logout()
        response = self.client.get('/test_admin/admin2/')
        self.assertIsInstance(response, TemplateResponse)
        self.assertTemplateUsed(response, 'custom_admin/login.html')
        self.assertContains(response, 'Hello from a custom login template')

    def testCustomAdminSiteLogoutTemplate(self):
        response = self.client.get('/test_admin/admin2/logout/')
        self.assertIsInstance(response, TemplateResponse)
        self.assertTemplateUsed(response, 'custom_admin/logout.html')
        self.assertContains(response, 'Hello from a custom logout template')

    def testCustomAdminSiteIndexViewAndTemplate(self):
        try:
            response = self.client.get('/test_admin/admin2/')
        except TypeError:
            self.fail('AdminSite.index_template should accept a list of template paths')
        self.assertIsInstance(response, TemplateResponse)
        self.assertTemplateUsed(response, 'custom_admin/index.html')
        self.assertContains(response, 'Hello from a custom index template *bar*')

    def testCustomAdminSitePasswordChangeTemplate(self):
        response = self.client.get('/test_admin/admin2/password_change/')
        self.assertIsInstance(response, TemplateResponse)
        self.assertTemplateUsed(response, 'custom_admin/password_change_form.html')
        self.assertContains(response, 'Hello from a custom password change form template')

    def testCustomAdminSitePasswordChangeDoneTemplate(self):
        response = self.client.get('/test_admin/admin2/password_change/done/')
        self.assertIsInstance(response, TemplateResponse)
        self.assertTemplateUsed(response, 'custom_admin/password_change_done.html')
        self.assertContains(response, 'Hello from a custom password change done template')

    def testCustomAdminSiteView(self):
        self.client.login(username='super', password='secret')
        response = self.client.get('/test_admin/%s/my_view/' % self.urlbit)
        self.assertEqual(response.content, b"Django is a magical pony!")

    def test_pwd_change_custom_template(self):
        self.client.login(username='super', password='secret')
        su = User.objects.get(username='super')
        try:
            response = self.client.get('/test_admin/admin4/auth/user/%s/password/' % su.pk)
        except TypeError:
            self.fail('ModelAdmin.change_user_password_template should accept a list of template paths')
        self.assertEqual(response.status_code, 200)


def get_perm(Model, perm):
    """Return the permission object, for the Model"""
    ct = ContentType.objects.get_for_model(Model)
    return Permission.objects.get(content_type=ct, codename=perm)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminViewPermissionsTest(TestCase):
    """Tests for Admin Views Permissions."""

    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        """Test setup."""
        # Setup permissions, for our users who can add, change, and delete.
        # We can't put this into the fixture, because the content type id
        # and the permission id could be different on each run of the test.

        opts = Article._meta

        # User who can add Articles
        add_user = User.objects.get(username='adduser')
        add_user.user_permissions.add(get_perm(Article,
            opts.get_add_permission()))

        # User who can change Articles
        change_user = User.objects.get(username='changeuser')
        change_user.user_permissions.add(get_perm(Article,
            opts.get_change_permission()))

        # User who can delete Articles
        delete_user = User.objects.get(username='deleteuser')
        delete_user.user_permissions.add(get_perm(Article,
            opts.get_delete_permission()))

        delete_user.user_permissions.add(get_perm(Section,
            Section._meta.get_delete_permission()))

        # login POST dicts
        self.super_login = {
            REDIRECT_FIELD_NAME: '/test_admin/admin/',
            LOGIN_FORM_KEY: 1,
            'username': 'super',
            'password': 'secret',
        }
        self.super_email_login = {
            REDIRECT_FIELD_NAME: '/test_admin/admin/',
            LOGIN_FORM_KEY: 1,
            'username': 'super@example.com',
            'password': 'secret',
        }
        self.super_email_bad_login = {
            REDIRECT_FIELD_NAME: '/test_admin/admin/',
            LOGIN_FORM_KEY: 1,
            'username': 'super@example.com',
            'password': 'notsecret',
        }
        self.adduser_login = {
            REDIRECT_FIELD_NAME: '/test_admin/admin/',
            LOGIN_FORM_KEY: 1,
            'username': 'adduser',
            'password': 'secret',
        }
        self.changeuser_login = {
            REDIRECT_FIELD_NAME: '/test_admin/admin/',
            LOGIN_FORM_KEY: 1,
            'username': 'changeuser',
            'password': 'secret',
        }
        self.deleteuser_login = {
            REDIRECT_FIELD_NAME: '/test_admin/admin/',
            LOGIN_FORM_KEY: 1,
            'username': 'deleteuser',
            'password': 'secret',
        }
        self.joepublic_login = {
            REDIRECT_FIELD_NAME: '/test_admin/admin/',
            LOGIN_FORM_KEY: 1,
            'username': 'joepublic',
            'password': 'secret',
        }
        self.no_username_login = {
            REDIRECT_FIELD_NAME: '/test_admin/admin/',
            LOGIN_FORM_KEY: 1,
            'password': 'secret',
        }

    def testLogin(self):
        """
        Make sure only staff members can log in.

        Successful posts to the login page will redirect to the orignal url.
        Unsuccessfull attempts will continue to render the login page with
        a 200 status code.
        """
        # Super User
        response = self.client.get('/test_admin/admin/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/', self.super_login)
        self.assertRedirects(login, '/test_admin/admin/')
        self.assertFalse(login.context)
        self.client.get('/test_admin/admin/logout/')

        # Test if user enters email address
        response = self.client.get('/test_admin/admin/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/', self.super_email_login)
        self.assertContains(login, ERROR_MESSAGE)
        # only correct passwords get a username hint
        login = self.client.post('/test_admin/admin/', self.super_email_bad_login)
        self.assertContains(login, ERROR_MESSAGE)
        new_user = User(username='jondoe', password='secret', email='super@example.com')
        new_user.save()
        # check to ensure if there are multiple email addresses a user doesn't get a 500
        login = self.client.post('/test_admin/admin/', self.super_email_login)
        self.assertContains(login, ERROR_MESSAGE)

        # Add User
        response = self.client.get('/test_admin/admin/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/', self.adduser_login)
        self.assertRedirects(login, '/test_admin/admin/')
        self.assertFalse(login.context)
        self.client.get('/test_admin/admin/logout/')

        # Change User
        response = self.client.get('/test_admin/admin/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/', self.changeuser_login)
        self.assertRedirects(login, '/test_admin/admin/')
        self.assertFalse(login.context)
        self.client.get('/test_admin/admin/logout/')

        # Delete User
        response = self.client.get('/test_admin/admin/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/', self.deleteuser_login)
        self.assertRedirects(login, '/test_admin/admin/')
        self.assertFalse(login.context)
        self.client.get('/test_admin/admin/logout/')

        # Regular User should not be able to login.
        response = self.client.get('/test_admin/admin/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/', self.joepublic_login)
        self.assertEqual(login.status_code, 200)
        self.assertContains(login, ERROR_MESSAGE)

        # Requests without username should not return 500 errors.
        response = self.client.get('/test_admin/admin/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/', self.no_username_login)
        self.assertEqual(login.status_code, 200)
        form = login.context[0].get('form')
        self.assertEqual(form.errors['username'][0], 'This field is required.')

    def testLoginSuccessfullyRedirectsToOriginalUrl(self):
        response = self.client.get('/test_admin/admin/')
        self.assertEqual(response.status_code, 200)
        query_string = 'the-answer=42'
        redirect_url = '/test_admin/admin/?%s' % query_string
        new_next = {REDIRECT_FIELD_NAME: redirect_url}
        login = self.client.post('/test_admin/admin/', dict(self.super_login, **new_next), QUERY_STRING=query_string)
        self.assertRedirects(login, redirect_url)

    def testAddView(self):
        """Test add view restricts access and actually adds items."""

        add_dict = {'title': 'Døm ikke',
                    'content': '<p>great article</p>',
                    'date_0': '2008-03-18', 'date_1': '10:54:39',
                    'section': 1}

        # Change User should not have access to add articles
        self.client.get('/test_admin/admin/')
        self.client.post('/test_admin/admin/', self.changeuser_login)
        # make sure the view removes test cookie
        self.assertEqual(self.client.session.test_cookie_worked(), False)
        response = self.client.get('/test_admin/admin/admin_views/article/add/')
        self.assertEqual(response.status_code, 403)
        # Try POST just to make sure
        post = self.client.post('/test_admin/admin/admin_views/article/add/', add_dict)
        self.assertEqual(post.status_code, 403)
        self.assertEqual(Article.objects.all().count(), 3)
        self.client.get('/test_admin/admin/logout/')

        # Add user may login and POST to add view, then redirect to admin root
        self.client.get('/test_admin/admin/')
        self.client.post('/test_admin/admin/', self.adduser_login)
        addpage = self.client.get('/test_admin/admin/admin_views/article/add/')
        change_list_link = '&rsaquo; <a href="/test_admin/admin/admin_views/article/">Articles</a>'
        self.assertNotContains(addpage, change_list_link,
            msg_prefix='User restricted to add permission is given link to change list view in breadcrumbs.')
        post = self.client.post('/test_admin/admin/admin_views/article/add/', add_dict)
        self.assertRedirects(post, '/test_admin/admin/')
        self.assertEqual(Article.objects.all().count(), 4)
        self.assertEqual(len(mail.outbox), 1)
        self.assertEqual(mail.outbox[0].subject, 'Greetings from a created object')
        self.client.get('/test_admin/admin/logout/')

        # Super can add too, but is redirected to the change list view
        self.client.get('/test_admin/admin/')
        self.client.post('/test_admin/admin/', self.super_login)
        addpage = self.client.get('/test_admin/admin/admin_views/article/add/')
        self.assertContains(addpage, change_list_link,
            msg_prefix='Unrestricted user is not given link to change list view in breadcrumbs.')
        post = self.client.post('/test_admin/admin/admin_views/article/add/', add_dict)
        self.assertRedirects(post, '/test_admin/admin/admin_views/article/')
        self.assertEqual(Article.objects.all().count(), 5)
        self.client.get('/test_admin/admin/logout/')

        # 8509 - if a normal user is already logged in, it is possible
        # to change user into the superuser without error
        login = self.client.login(username='joepublic', password='secret')
        # Check and make sure that if user expires, data still persists
        self.client.get('/test_admin/admin/')
        self.client.post('/test_admin/admin/', self.super_login)
        # make sure the view removes test cookie
        self.assertEqual(self.client.session.test_cookie_worked(), False)

    def testChangeView(self):
        """Change view should restrict access and allow users to edit items."""

        change_dict = {'title': 'Ikke fordømt',
                       'content': '<p>edited article</p>',
                       'date_0': '2008-03-18', 'date_1': '10:54:39',
                       'section': 1}

        # add user shoud not be able to view the list of article or change any of them
        self.client.get('/test_admin/admin/')
        self.client.post('/test_admin/admin/', self.adduser_login)
        response = self.client.get('/test_admin/admin/admin_views/article/')
        self.assertEqual(response.status_code, 403)
        response = self.client.get('/test_admin/admin/admin_views/article/1/')
        self.assertEqual(response.status_code, 403)
        post = self.client.post('/test_admin/admin/admin_views/article/1/', change_dict)
        self.assertEqual(post.status_code, 403)
        self.client.get('/test_admin/admin/logout/')

        # change user can view all items and edit them
        self.client.get('/test_admin/admin/')
        self.client.post('/test_admin/admin/', self.changeuser_login)
        response = self.client.get('/test_admin/admin/admin_views/article/')
        self.assertEqual(response.status_code, 200)
        response = self.client.get('/test_admin/admin/admin_views/article/1/')
        self.assertEqual(response.status_code, 200)
        post = self.client.post('/test_admin/admin/admin_views/article/1/', change_dict)
        self.assertRedirects(post, '/test_admin/admin/admin_views/article/')
        self.assertEqual(Article.objects.get(pk=1).content, '<p>edited article</p>')

        # one error in form should produce singular error message, multiple errors plural
        change_dict['title'] = ''
        post = self.client.post('/test_admin/admin/admin_views/article/1/', change_dict)
        self.assertContains(post, 'Please correct the error below.',
            msg_prefix='Singular error message not found in response to post with one error')

        change_dict['content'] = ''
        post = self.client.post('/test_admin/admin/admin_views/article/1/', change_dict)
        self.assertContains(post, 'Please correct the errors below.',
            msg_prefix='Plural error message not found in response to post with multiple errors')
        self.client.get('/test_admin/admin/logout/')

        # Test redirection when using row-level change permissions. Refs #11513.
        RowLevelChangePermissionModel.objects.create(id=1, name="odd id")
        RowLevelChangePermissionModel.objects.create(id=2, name="even id")
        for login_dict in [self.super_login, self.changeuser_login, self.adduser_login, self.deleteuser_login]:
            self.client.post('/test_admin/admin/', login_dict)
            response = self.client.get('/test_admin/admin/admin_views/rowlevelchangepermissionmodel/1/')
            self.assertEqual(response.status_code, 403)
            response = self.client.post('/test_admin/admin/admin_views/rowlevelchangepermissionmodel/1/', {'name': 'changed'})
            self.assertEqual(RowLevelChangePermissionModel.objects.get(id=1).name, 'odd id')
            self.assertEqual(response.status_code, 403)
            response = self.client.get('/test_admin/admin/admin_views/rowlevelchangepermissionmodel/2/')
            self.assertEqual(response.status_code, 200)
            response = self.client.post('/test_admin/admin/admin_views/rowlevelchangepermissionmodel/2/', {'name': 'changed'})
            self.assertEqual(RowLevelChangePermissionModel.objects.get(id=2).name, 'changed')
            self.assertRedirects(response, '/test_admin/admin/')
            self.client.get('/test_admin/admin/logout/')
        for login_dict in [self.joepublic_login, self.no_username_login]:
            self.client.post('/test_admin/admin/', login_dict)
            response = self.client.get('/test_admin/admin/admin_views/rowlevelchangepermissionmodel/1/')
            self.assertEqual(response.status_code, 200)
            self.assertContains(response, 'login-form')
            response = self.client.post('/test_admin/admin/admin_views/rowlevelchangepermissionmodel/1/', {'name': 'changed'})
            self.assertEqual(RowLevelChangePermissionModel.objects.get(id=1).name, 'odd id')
            self.assertEqual(response.status_code, 200)
            self.assertContains(response, 'login-form')
            response = self.client.get('/test_admin/admin/admin_views/rowlevelchangepermissionmodel/2/')
            self.assertEqual(response.status_code, 200)
            self.assertContains(response, 'login-form')
            response = self.client.post('/test_admin/admin/admin_views/rowlevelchangepermissionmodel/2/', {'name': 'changed again'})
            self.assertEqual(RowLevelChangePermissionModel.objects.get(id=2).name, 'changed')
            self.assertEqual(response.status_code, 200)
            self.assertContains(response, 'login-form')
            self.client.get('/test_admin/admin/logout/')

    def testConditionallyShowAddSectionLink(self):
        """
        The foreign key widget should only show the "add related" button if the
        user has permission to add that related item.
        """
        # Set up and log in user.
        url = '/test_admin/admin/admin_views/article/add/'
        add_link_text = ' class="add-another"'
        self.client.get('/test_admin/admin/')
        self.client.post('/test_admin/admin/', self.adduser_login)
        # The add user can't add sections yet, so they shouldn't see the "add
        # section" link.
        response = self.client.get(url)
        self.assertNotContains(response, add_link_text)
        # Allow the add user to add sections too. Now they can see the "add
        # section" link.
        add_user = User.objects.get(username='adduser')
        perm = get_perm(Section, Section._meta.get_add_permission())
        add_user.user_permissions.add(perm)
        response = self.client.get(url)
        self.assertContains(response, add_link_text)

    def testCustomModelAdminTemplates(self):
        self.client.get('/test_admin/admin/')
        self.client.post('/test_admin/admin/', self.super_login)

        # Test custom change list template with custom extra context
        response = self.client.get('/test_admin/admin/admin_views/customarticle/')
        self.assertContains(response, "var hello = 'Hello!';")
        self.assertTemplateUsed(response, 'custom_admin/change_list.html')

        # Test custom add form template
        response = self.client.get('/test_admin/admin/admin_views/customarticle/add/')
        self.assertTemplateUsed(response, 'custom_admin/add_form.html')

        # Add an article so we can test delete, change, and history views
        post = self.client.post('/test_admin/admin/admin_views/customarticle/add/', {
            'content': '<p>great article</p>',
            'date_0': '2008-03-18',
            'date_1': '10:54:39'
        })
        self.assertRedirects(post, '/test_admin/admin/admin_views/customarticle/')
        self.assertEqual(CustomArticle.objects.all().count(), 1)
        article_pk = CustomArticle.objects.all()[0].pk

        # Test custom delete, change, and object history templates
        # Test custom change form template
        response = self.client.get('/test_admin/admin/admin_views/customarticle/%d/' % article_pk)
        self.assertTemplateUsed(response, 'custom_admin/change_form.html')
        response = self.client.get('/test_admin/admin/admin_views/customarticle/%d/delete/' % article_pk)
        self.assertTemplateUsed(response, 'custom_admin/delete_confirmation.html')
        response = self.client.post('/test_admin/admin/admin_views/customarticle/', data={
                'index': 0,
                'action': ['delete_selected'],
                '_selected_action': ['1'],
            })
        self.assertTemplateUsed(response, 'custom_admin/delete_selected_confirmation.html')
        response = self.client.get('/test_admin/admin/admin_views/customarticle/%d/history/' % article_pk)
        self.assertTemplateUsed(response, 'custom_admin/object_history.html')

        self.client.get('/test_admin/admin/logout/')

    def testDeleteView(self):
        """Delete view should restrict access and actually delete items."""

        delete_dict = {'post': 'yes'}

        # add user shoud not be able to delete articles
        self.client.get('/test_admin/admin/')
        self.client.post('/test_admin/admin/', self.adduser_login)
        response = self.client.get('/test_admin/admin/admin_views/article/1/delete/')
        self.assertEqual(response.status_code, 403)
        post = self.client.post('/test_admin/admin/admin_views/article/1/delete/', delete_dict)
        self.assertEqual(post.status_code, 403)
        self.assertEqual(Article.objects.all().count(), 3)
        self.client.get('/test_admin/admin/logout/')

        # Delete user can delete
        self.client.get('/test_admin/admin/')
        self.client.post('/test_admin/admin/', self.deleteuser_login)
        response = self.client.get('/test_admin/admin/admin_views/section/1/delete/')
         # test response contains link to related Article
        self.assertContains(response, "admin_views/article/1/")

        response = self.client.get('/test_admin/admin/admin_views/article/1/delete/')
        self.assertEqual(response.status_code, 200)
        post = self.client.post('/test_admin/admin/admin_views/article/1/delete/', delete_dict)
        self.assertRedirects(post, '/test_admin/admin/')
        self.assertEqual(Article.objects.all().count(), 2)
        self.assertEqual(len(mail.outbox), 1)
        self.assertEqual(mail.outbox[0].subject, 'Greetings from a deleted object')
        article_ct = ContentType.objects.get_for_model(Article)
        logged = LogEntry.objects.get(content_type=article_ct, action_flag=DELETION)
        self.assertEqual(logged.object_id, '1')
        self.client.get('/test_admin/admin/logout/')

    def testDisabledPermissionsWhenLoggedIn(self):
        self.client.login(username='super', password='secret')
        superuser = User.objects.get(username='super')
        superuser.is_active = False
        superuser.save()

        response = self.client.get('/test_admin/admin/')
        self.assertContains(response, 'id="login-form"')
        self.assertNotContains(response, 'Log out')

        response = self.client.get('/test_admin/admin/secure-view/')
        self.assertContains(response, 'id="login-form"')


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminViewsNoUrlTest(TestCase):
    """Regression test for #17333"""

    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        opts = Report._meta
        # User who can change Reports
        change_user = User.objects.get(username='changeuser')
        change_user.user_permissions.add(get_perm(Report,
            opts.get_change_permission()))

        # login POST dict
        self.changeuser_login = {
            REDIRECT_FIELD_NAME: '/test_admin/admin/',
            LOGIN_FORM_KEY: 1,
            'username': 'changeuser',
            'password': 'secret',
        }

    def test_no_standard_modeladmin_urls(self):
        """Admin index views don't break when user's ModelAdmin removes standard urls"""
        self.client.get('/test_admin/admin/')
        self.client.post('/test_admin/admin/', self.changeuser_login)
        r = self.client.get('/test_admin/admin/')
        # we shouldn' get an 500 error caused by a NoReverseMatch
        self.assertEqual(r.status_code, 200)
        self.client.get('/test_admin/admin/logout/')


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminViewDeletedObjectsTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml', 'deleted-objects.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_nesting(self):
        """
        Objects should be nested to display the relationships that
        cause them to be scheduled for deletion.
        """
        pattern = re.compile(br"""<li>Plot: <a href=".+/admin_views/plot/1/">World Domination</a>\s*<ul>\s*<li>Plot details: <a href=".+/admin_views/plotdetails/1/">almost finished</a>""")
        response = self.client.get('/test_admin/admin/admin_views/villain/%s/delete/' % quote(1))
        self.assertRegexpMatches(response.content, pattern)

    def test_cyclic(self):
        """
        Cyclic relationships should still cause each object to only be
        listed once.

        """
        one = """<li>Cyclic one: <a href="/test_admin/admin/admin_views/cyclicone/1/">I am recursive</a>"""
        two = """<li>Cyclic two: <a href="/test_admin/admin/admin_views/cyclictwo/1/">I am recursive too</a>"""
        response = self.client.get('/test_admin/admin/admin_views/cyclicone/%s/delete/' % quote(1))

        self.assertContains(response, one, 1)
        self.assertContains(response, two, 1)

    def test_perms_needed(self):
        self.client.logout()
        delete_user = User.objects.get(username='deleteuser')
        delete_user.user_permissions.add(get_perm(Plot,
            Plot._meta.get_delete_permission()))

        self.assertTrue(self.client.login(username='deleteuser',
                                          password='secret'))

        response = self.client.get('/test_admin/admin/admin_views/plot/%s/delete/' % quote(1))
        self.assertContains(response, "your account doesn't have permission to delete the following types of objects")
        self.assertContains(response, "<li>plot details</li>")

    def test_protected(self):
        q = Question.objects.create(question="Why?")
        a1 = Answer.objects.create(question=q, answer="Because.")
        a2 = Answer.objects.create(question=q, answer="Yes.")

        response = self.client.get("/test_admin/admin/admin_views/question/%s/delete/" % quote(q.pk))
        self.assertContains(response, "would require deleting the following protected related objects")
        self.assertContains(response, '<li>Answer: <a href="/test_admin/admin/admin_views/answer/%s/">Because.</a></li>' % a1.pk)
        self.assertContains(response, '<li>Answer: <a href="/test_admin/admin/admin_views/answer/%s/">Yes.</a></li>' % a2.pk)

    def test_not_registered(self):
        should_contain = """<li>Secret hideout: underground bunker"""
        response = self.client.get('/test_admin/admin/admin_views/villain/%s/delete/' % quote(1))
        self.assertContains(response, should_contain, 1)

    def test_multiple_fkeys_to_same_model(self):
        """
        If a deleted object has two relationships from another model,
        both of those should be followed in looking for related
        objects to delete.

        """
        should_contain = """<li>Plot: <a href="/test_admin/admin/admin_views/plot/1/">World Domination</a>"""
        response = self.client.get('/test_admin/admin/admin_views/villain/%s/delete/' % quote(1))
        self.assertContains(response, should_contain)
        response = self.client.get('/test_admin/admin/admin_views/villain/%s/delete/' % quote(2))
        self.assertContains(response, should_contain)

    def test_multiple_fkeys_to_same_instance(self):
        """
        If a deleted object has two relationships pointing to it from
        another object, the other object should still only be listed
        once.

        """
        should_contain = """<li>Plot: <a href="/test_admin/admin/admin_views/plot/2/">World Peace</a></li>"""
        response = self.client.get('/test_admin/admin/admin_views/villain/%s/delete/' % quote(2))
        self.assertContains(response, should_contain, 1)

    def test_inheritance(self):
        """
        In the case of an inherited model, if either the child or
        parent-model instance is deleted, both instances are listed
        for deletion, as well as any relationships they have.

        """
        should_contain = [
            """<li>Villain: <a href="/test_admin/admin/admin_views/villain/3/">Bob</a>""",
            """<li>Super villain: <a href="/test_admin/admin/admin_views/supervillain/3/">Bob</a>""",
            """<li>Secret hideout: floating castle""",
            """<li>Super secret hideout: super floating castle!"""
            ]
        response = self.client.get('/test_admin/admin/admin_views/villain/%s/delete/' % quote(3))
        for should in should_contain:
            self.assertContains(response, should, 1)
        response = self.client.get('/test_admin/admin/admin_views/supervillain/%s/delete/' % quote(3))
        for should in should_contain:
            self.assertContains(response, should, 1)

    def test_generic_relations(self):
        """
        If a deleted object has GenericForeignKeys pointing to it,
        those objects should be listed for deletion.

        """
        plot = Plot.objects.get(pk=3)
        tag = FunkyTag.objects.create(content_object=plot, name='hott')
        should_contain = """<li>Funky tag: hott"""
        response = self.client.get('/test_admin/admin/admin_views/plot/%s/delete/' % quote(3))
        self.assertContains(response, should_contain)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminViewStringPrimaryKeyTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml', 'string-primary-key.xml']

    def __init__(self, *args):
        super(AdminViewStringPrimaryKeyTest, self).__init__(*args)
        self.pk = """abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ 1234567890 -_.!~*'() ;/?:@&=+$, <>#%" {}|\^[]`"""

    def setUp(self):
        self.client.login(username='super', password='secret')
        content_type_pk = ContentType.objects.get_for_model(ModelWithStringPrimaryKey).pk
        LogEntry.objects.log_action(100, content_type_pk, self.pk, self.pk, 2, change_message='Changed something')

    def tearDown(self):
        self.client.logout()

    def test_get_history_view(self):
        """
        Retrieving the history for an object using urlencoded form of primary
        key should work.
        Refs #12349, #18550.
        """
        response = self.client.get('/test_admin/admin/admin_views/modelwithstringprimarykey/%s/history/' % quote(self.pk))
        self.assertContains(response, escape(self.pk))
        self.assertContains(response, 'Changed something')
        self.assertEqual(response.status_code, 200)

    def test_get_change_view(self):
        "Retrieving the object using urlencoded form of primary key should work"
        response = self.client.get('/test_admin/admin/admin_views/modelwithstringprimarykey/%s/' % quote(self.pk))
        self.assertContains(response, escape(self.pk))
        self.assertEqual(response.status_code, 200)

    def test_changelist_to_changeform_link(self):
        "Link to the changeform of the object in changelist should use reverse() and be quoted -- #18072"
        prefix = '/test_admin/admin/admin_views/modelwithstringprimarykey/'
        response = self.client.get(prefix)
        # this URL now comes through reverse(), thus iri_to_uri encoding
        pk_final_url = escape(iri_to_uri(quote(self.pk)))
        should_contain = """<th><a href="%s%s/">%s</a></th>""" % (prefix, pk_final_url, escape(self.pk))
        self.assertContains(response, should_contain)

    def test_recentactions_link(self):
        "The link from the recent actions list referring to the changeform of the object should be quoted"
        response = self.client.get('/test_admin/admin/')
        should_contain = """<a href="admin_views/modelwithstringprimarykey/%s/">%s</a>""" % (escape(quote(self.pk)), escape(self.pk))
        self.assertContains(response, should_contain)

    def test_recentactions_without_content_type(self):
        "If a LogEntry is missing content_type it will not display it in span tag under the hyperlink."
        response = self.client.get('/test_admin/admin/')
        should_contain = """<a href="admin_views/modelwithstringprimarykey/%s/">%s</a>""" % (escape(quote(self.pk)), escape(self.pk))
        self.assertContains(response, should_contain)
        should_contain = "Model with string primary key"  # capitalized in Recent Actions
        self.assertContains(response, should_contain)
        logentry = LogEntry.objects.get(content_type__name__iexact=should_contain)
        # http://code.djangoproject.com/ticket/10275
        # if the log entry doesn't have a content type it should still be
        # possible to view the Recent Actions part
        logentry.content_type = None
        logentry.save()

        counted_presence_before = response.content.count(force_bytes(should_contain))
        response = self.client.get('/test_admin/admin/')
        counted_presence_after = response.content.count(force_bytes(should_contain))
        self.assertEqual(counted_presence_before - 1,
                          counted_presence_after)

    def test_deleteconfirmation_link(self):
        "The link from the delete confirmation page referring back to the changeform of the object should be quoted"
        response = self.client.get('/test_admin/admin/admin_views/modelwithstringprimarykey/%s/delete/' % quote(self.pk))
        # this URL now comes through reverse(), thus iri_to_uri encoding
        should_contain = """/%s/">%s</a>""" % (escape(iri_to_uri(quote(self.pk))), escape(self.pk))
        self.assertContains(response, should_contain)

    def test_url_conflicts_with_add(self):
        "A model with a primary key that ends with add should be visible"
        add_model = ModelWithStringPrimaryKey(pk="i have something to add")
        add_model.save()
        response = self.client.get('/test_admin/admin/admin_views/modelwithstringprimarykey/%s/' % quote(add_model.pk))
        should_contain = """<h1>Change model with string primary key</h1>"""
        self.assertContains(response, should_contain)

    def test_url_conflicts_with_delete(self):
        "A model with a primary key that ends with delete should be visible"
        delete_model = ModelWithStringPrimaryKey(pk="delete")
        delete_model.save()
        response = self.client.get('/test_admin/admin/admin_views/modelwithstringprimarykey/%s/' % quote(delete_model.pk))
        should_contain = """<h1>Change model with string primary key</h1>"""
        self.assertContains(response, should_contain)

    def test_url_conflicts_with_history(self):
        "A model with a primary key that ends with history should be visible"
        history_model = ModelWithStringPrimaryKey(pk="history")
        history_model.save()
        response = self.client.get('/test_admin/admin/admin_views/modelwithstringprimarykey/%s/' % quote(history_model.pk))
        should_contain = """<h1>Change model with string primary key</h1>"""
        self.assertContains(response, should_contain)

    def test_shortcut_view_with_escaping(self):
        "'View on site should' work properly with char fields"
        model = ModelWithStringPrimaryKey(pk='abc_123')
        model.save()
        response = self.client.get('/test_admin/admin/admin_views/modelwithstringprimarykey/%s/' % quote(model.pk))
        should_contain = '/%s/" class="viewsitelink">' % model.pk
        self.assertContains(response, should_contain)

    def test_change_view_history_link(self):
        """Object history button link should work and contain the pk value quoted."""
        url = reverse('admin:%s_modelwithstringprimarykey_change' %
                          ModelWithStringPrimaryKey._meta.app_label,
                      args=(quote(self.pk),))
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200)
        expected_link = reverse('admin:%s_modelwithstringprimarykey_history' %
                                    ModelWithStringPrimaryKey._meta.app_label,
                                args=(quote(self.pk),))
        self.assertContains(response, '<a href="%s" class="historylink"' % expected_link)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class SecureViewTests(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        # login POST dicts
        self.super_login = {
            LOGIN_FORM_KEY: 1,
            REDIRECT_FIELD_NAME: '/test_admin/admin/secure-view/',
            'username': 'super',
            'password': 'secret',
        }
        self.super_email_login = {
            LOGIN_FORM_KEY: 1,
            REDIRECT_FIELD_NAME: '/test_admin/admin/secure-view/',
            'username': 'super@example.com',
            'password': 'secret',
        }
        self.super_email_bad_login = {
            LOGIN_FORM_KEY: 1,
            REDIRECT_FIELD_NAME: '/test_admin/admin/secure-view/',
            'username': 'super@example.com',
            'password': 'notsecret',
        }
        self.adduser_login = {
            LOGIN_FORM_KEY: 1,
            REDIRECT_FIELD_NAME: '/test_admin/admin/secure-view/',
            'username': 'adduser',
            'password': 'secret',
        }
        self.changeuser_login = {
            LOGIN_FORM_KEY: 1,
            REDIRECT_FIELD_NAME: '/test_admin/admin/secure-view/',
            'username': 'changeuser',
            'password': 'secret',
        }
        self.deleteuser_login = {
            LOGIN_FORM_KEY: 1,
            REDIRECT_FIELD_NAME: '/test_admin/admin/secure-view/',
            'username': 'deleteuser',
            'password': 'secret',
        }
        self.joepublic_login = {
            LOGIN_FORM_KEY: 1,
            REDIRECT_FIELD_NAME: '/test_admin/admin/secure-view/',
            'username': 'joepublic',
            'password': 'secret',
        }

    def tearDown(self):
        self.client.logout()

    def test_secure_view_shows_login_if_not_logged_in(self):
        "Ensure that we see the login form"
        response = self.client.get('/test_admin/admin/secure-view/')
        self.assertTemplateUsed(response, 'admin/login.html')

    def test_secure_view_login_successfully_redirects_to_original_url(self):
        response = self.client.get('/test_admin/admin/secure-view/')
        self.assertEqual(response.status_code, 200)
        query_string = 'the-answer=42'
        redirect_url = '/test_admin/admin/secure-view/?%s' % query_string
        new_next = {REDIRECT_FIELD_NAME: redirect_url}
        login = self.client.post('/test_admin/admin/secure-view/', dict(self.super_login, **new_next), QUERY_STRING=query_string)
        self.assertRedirects(login, redirect_url)

    def test_staff_member_required_decorator_works_as_per_admin_login(self):
        """
        Make sure only staff members can log in.

        Successful posts to the login page will redirect to the orignal url.
        Unsuccessfull attempts will continue to render the login page with
        a 200 status code.
        """
        # Super User
        response = self.client.get('/test_admin/admin/secure-view/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/secure-view/', self.super_login)
        self.assertRedirects(login, '/test_admin/admin/secure-view/')
        self.assertFalse(login.context)
        self.client.get('/test_admin/admin/logout/')
        # make sure the view removes test cookie
        self.assertEqual(self.client.session.test_cookie_worked(), False)

        # Test if user enters email address
        response = self.client.get('/test_admin/admin/secure-view/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/secure-view/', self.super_email_login)
        self.assertContains(login, ERROR_MESSAGE)
        # only correct passwords get a username hint
        login = self.client.post('/test_admin/admin/secure-view/', self.super_email_bad_login)
        self.assertContains(login, ERROR_MESSAGE)
        new_user = User(username='jondoe', password='secret', email='super@example.com')
        new_user.save()
        # check to ensure if there are multiple email addresses a user doesn't get a 500
        login = self.client.post('/test_admin/admin/secure-view/', self.super_email_login)
        self.assertContains(login, ERROR_MESSAGE)

        # Add User
        response = self.client.get('/test_admin/admin/secure-view/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/secure-view/', self.adduser_login)
        self.assertRedirects(login, '/test_admin/admin/secure-view/')
        self.assertFalse(login.context)
        self.client.get('/test_admin/admin/logout/')

        # Change User
        response = self.client.get('/test_admin/admin/secure-view/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/secure-view/', self.changeuser_login)
        self.assertRedirects(login, '/test_admin/admin/secure-view/')
        self.assertFalse(login.context)
        self.client.get('/test_admin/admin/logout/')

        # Delete User
        response = self.client.get('/test_admin/admin/secure-view/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/secure-view/', self.deleteuser_login)
        self.assertRedirects(login, '/test_admin/admin/secure-view/')
        self.assertFalse(login.context)
        self.client.get('/test_admin/admin/logout/')

        # Regular User should not be able to login.
        response = self.client.get('/test_admin/admin/secure-view/')
        self.assertEqual(response.status_code, 200)
        login = self.client.post('/test_admin/admin/secure-view/', self.joepublic_login)
        self.assertEqual(login.status_code, 200)
        # Login.context is a list of context dicts we just need to check the first one.
        self.assertContains(login, ERROR_MESSAGE)

        # 8509 - if a normal user is already logged in, it is possible
        # to change user into the superuser without error
        login = self.client.login(username='joepublic', password='secret')
        # Check and make sure that if user expires, data still persists
        self.client.get('/test_admin/admin/secure-view/')
        self.client.post('/test_admin/admin/secure-view/', self.super_login)
        # make sure the view removes test cookie
        self.assertEqual(self.client.session.test_cookie_worked(), False)

    def test_shortcut_view_only_available_to_staff(self):
        """
        Only admin users should be able to use the admin shortcut view.
        """
        user_ctype = ContentType.objects.get_for_model(User)
        user = User.objects.get(username='super')
        shortcut_url = "/test_admin/admin/r/%s/%s/" % (user_ctype.pk, user.pk)

        # Not logged in: we should see the login page.
        response = self.client.get(shortcut_url, follow=False)
        self.assertTemplateUsed(response, 'admin/login.html')

        # Logged in? Redirect.
        self.client.login(username='super', password='secret')
        response = self.client.get(shortcut_url, follow=False)
        # Can't use self.assertRedirects() because User.get_absolute_url() is silly.
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response['Location'], 'http://example.com/users/super/')


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminViewUnicodeTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-unicode.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def testUnicodeEdit(self):
        """
        A test to ensure that POST on edit_view handles non-ascii characters.
        """
        post_data = {
            "name": "Test lærdommer",
            # inline data
            "chapter_set-TOTAL_FORMS": "6",
            "chapter_set-INITIAL_FORMS": "3",
            "chapter_set-MAX_NUM_FORMS": "0",
            "chapter_set-0-id": "1",
            "chapter_set-0-title": "Norske bostaver æøå skaper problemer",
            "chapter_set-0-content": "&lt;p&gt;Svært frustrerende med UnicodeDecodeError&lt;/p&gt;",
            "chapter_set-1-id": "2",
            "chapter_set-1-title": "Kjærlighet.",
            "chapter_set-1-content": "&lt;p&gt;La kjærligheten til de lidende seire.&lt;/p&gt;",
            "chapter_set-2-id": "3",
            "chapter_set-2-title": "Need a title.",
            "chapter_set-2-content": "&lt;p&gt;Newest content&lt;/p&gt;",
            "chapter_set-3-id": "",
            "chapter_set-3-title": "",
            "chapter_set-3-content": "",
            "chapter_set-4-id": "",
            "chapter_set-4-title": "",
            "chapter_set-4-content": "",
            "chapter_set-5-id": "",
            "chapter_set-5-title": "",
            "chapter_set-5-content": "",
        }

        response = self.client.post('/test_admin/admin/admin_views/book/1/', post_data)
        self.assertEqual(response.status_code, 302)  # redirect somewhere

    def testUnicodeDelete(self):
        """
        Ensure that the delete_view handles non-ascii characters
        """
        delete_dict = {'post': 'yes'}
        response = self.client.get('/test_admin/admin/admin_views/book/1/delete/')
        self.assertEqual(response.status_code, 200)
        response = self.client.post('/test_admin/admin/admin_views/book/1/delete/', delete_dict)
        self.assertRedirects(response, '/test_admin/admin/admin_views/book/')


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminViewListEditable(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml', 'admin-views-person.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_inheritance(self):
        Podcast.objects.create(name="This Week in Django",
            release_date=datetime.date.today())
        response = self.client.get('/test_admin/admin/admin_views/podcast/')
        self.assertEqual(response.status_code, 200)

    def test_inheritance_2(self):
        Vodcast.objects.create(name="This Week in Django", released=True)
        response = self.client.get('/test_admin/admin/admin_views/vodcast/')
        self.assertEqual(response.status_code, 200)

    def test_custom_pk(self):
        Language.objects.create(iso='en', name='English', english_name='English')
        response = self.client.get('/test_admin/admin/admin_views/language/')
        self.assertEqual(response.status_code, 200)

    def test_changelist_input_html(self):
        response = self.client.get('/test_admin/admin/admin_views/person/')
        # 2 inputs per object(the field and the hidden id field) = 6
        # 3 management hidden fields = 3
        # 4 action inputs (3 regular checkboxes, 1 checkbox to select all)
        # main form submit button = 1
        # search field and search submit button = 2
        # CSRF field = 1
        # field to track 'select all' across paginated views = 1
        # 6 + 3 + 4 + 1 + 2 + 1 + 1 = 18 inputs
        self.assertContains(response, "<input", count=18)
        # 1 select per object = 3 selects
        self.assertContains(response, "<select", count=4)

    def test_post_messages(self):
        # Ticket 12707: Saving inline editable should not show admin
        # action warnings
        data = {
            "form-TOTAL_FORMS": "3",
            "form-INITIAL_FORMS": "3",
            "form-MAX_NUM_FORMS": "0",

            "form-0-gender": "1",
            "form-0-id": "1",

            "form-1-gender": "2",
            "form-1-id": "2",

            "form-2-alive": "checked",
            "form-2-gender": "1",
            "form-2-id": "3",

            "_save": "Save",
        }
        response = self.client.post('/test_admin/admin/admin_views/person/',
                                    data, follow=True)
        self.assertEqual(len(response.context['messages']), 1)

    def test_post_submission(self):
        data = {
            "form-TOTAL_FORMS": "3",
            "form-INITIAL_FORMS": "3",
            "form-MAX_NUM_FORMS": "0",

            "form-0-gender": "1",
            "form-0-id": "1",

            "form-1-gender": "2",
            "form-1-id": "2",

            "form-2-alive": "checked",
            "form-2-gender": "1",
            "form-2-id": "3",

            "_save": "Save",
        }
        self.client.post('/test_admin/admin/admin_views/person/', data)

        self.assertEqual(Person.objects.get(name="John Mauchly").alive, False)
        self.assertEqual(Person.objects.get(name="Grace Hopper").gender, 2)

        # test a filtered page
        data = {
            "form-TOTAL_FORMS": "2",
            "form-INITIAL_FORMS": "2",
            "form-MAX_NUM_FORMS": "0",

            "form-0-id": "1",
            "form-0-gender": "1",
            "form-0-alive": "checked",

            "form-1-id": "3",
            "form-1-gender": "1",
            "form-1-alive": "checked",

            "_save": "Save",
        }
        self.client.post('/test_admin/admin/admin_views/person/?gender__exact=1', data)

        self.assertEqual(Person.objects.get(name="John Mauchly").alive, True)

        # test a searched page
        data = {
            "form-TOTAL_FORMS": "1",
            "form-INITIAL_FORMS": "1",
            "form-MAX_NUM_FORMS": "0",

            "form-0-id": "1",
            "form-0-gender": "1",

            "_save": "Save",
        }
        self.client.post('/test_admin/admin/admin_views/person/?q=john', data)

        self.assertEqual(Person.objects.get(name="John Mauchly").alive, False)

    def test_non_field_errors(self):
        ''' Ensure that non field errors are displayed for each of the
            forms in the changelist's formset. Refs #13126.
        '''
        fd1 = FoodDelivery.objects.create(reference='123', driver='bill', restaurant='thai')
        fd2 = FoodDelivery.objects.create(reference='456', driver='bill', restaurant='india')
        fd3 = FoodDelivery.objects.create(reference='789', driver='bill', restaurant='pizza')

        data = {
            "form-TOTAL_FORMS": "3",
            "form-INITIAL_FORMS": "3",
            "form-MAX_NUM_FORMS": "0",

            "form-0-id": str(fd1.id),
            "form-0-reference": "123",
            "form-0-driver": "bill",
            "form-0-restaurant": "thai",

            # Same data as above: Forbidden because of unique_together!
            "form-1-id": str(fd2.id),
            "form-1-reference": "456",
            "form-1-driver": "bill",
            "form-1-restaurant": "thai",

            "form-2-id": str(fd3.id),
            "form-2-reference": "789",
            "form-2-driver": "bill",
            "form-2-restaurant": "pizza",

            "_save": "Save",
        }
        response = self.client.post('/test_admin/admin/admin_views/fooddelivery/', data)
        self.assertContains(response, '<tr><td colspan="4"><ul class="errorlist"><li>Food delivery with this Driver and Restaurant already exists.</li></ul></td></tr>', 1, html=True)

        data = {
            "form-TOTAL_FORMS": "3",
            "form-INITIAL_FORMS": "3",
            "form-MAX_NUM_FORMS": "0",

            "form-0-id": str(fd1.id),
            "form-0-reference": "123",
            "form-0-driver": "bill",
            "form-0-restaurant": "thai",

            # Same data as above: Forbidden because of unique_together!
            "form-1-id": str(fd2.id),
            "form-1-reference": "456",
            "form-1-driver": "bill",
            "form-1-restaurant": "thai",

            # Same data also.
            "form-2-id": str(fd3.id),
            "form-2-reference": "789",
            "form-2-driver": "bill",
            "form-2-restaurant": "thai",

            "_save": "Save",
        }
        response = self.client.post('/test_admin/admin/admin_views/fooddelivery/', data)
        self.assertContains(response, '<tr><td colspan="4"><ul class="errorlist"><li>Food delivery with this Driver and Restaurant already exists.</li></ul></td></tr>', 2, html=True)

    def test_non_form_errors(self):
        # test if non-form errors are handled; ticket #12716
        data = {
            "form-TOTAL_FORMS": "1",
            "form-INITIAL_FORMS": "1",
            "form-MAX_NUM_FORMS": "0",

            "form-0-id": "2",
            "form-0-alive": "1",
            "form-0-gender": "2",

            # Ensure that the form processing understands this as a list_editable "Save"
            # and not an action "Go".
            "_save": "Save",
        }
        response = self.client.post('/test_admin/admin/admin_views/person/', data)
        self.assertContains(response, "Grace is not a Zombie")

    def test_non_form_errors_is_errorlist(self):
        # test if non-form errors are correctly handled; ticket #12878
        data = {
            "form-TOTAL_FORMS": "1",
            "form-INITIAL_FORMS": "1",
            "form-MAX_NUM_FORMS": "0",

            "form-0-id": "2",
            "form-0-alive": "1",
            "form-0-gender": "2",

            "_save": "Save",
        }
        response = self.client.post('/test_admin/admin/admin_views/person/', data)
        non_form_errors = response.context['cl'].formset.non_form_errors()
        self.assertTrue(isinstance(non_form_errors, ErrorList))
        self.assertEqual(str(non_form_errors), str(ErrorList(["Grace is not a Zombie"])))

    def test_list_editable_ordering(self):
        collector = Collector.objects.create(id=1, name="Frederick Clegg")

        Category.objects.create(id=1, order=1, collector=collector)
        Category.objects.create(id=2, order=2, collector=collector)
        Category.objects.create(id=3, order=0, collector=collector)
        Category.objects.create(id=4, order=0, collector=collector)

        # NB: The order values must be changed so that the items are reordered.
        data = {
            "form-TOTAL_FORMS": "4",
            "form-INITIAL_FORMS": "4",
            "form-MAX_NUM_FORMS": "0",

            "form-0-order": "14",
            "form-0-id": "1",
            "form-0-collector": "1",

            "form-1-order": "13",
            "form-1-id": "2",
            "form-1-collector": "1",

            "form-2-order": "1",
            "form-2-id": "3",
            "form-2-collector": "1",

            "form-3-order": "0",
            "form-3-id": "4",
            "form-3-collector": "1",

            # Ensure that the form processing understands this as a list_editable "Save"
            # and not an action "Go".
            "_save": "Save",
        }
        response = self.client.post('/test_admin/admin/admin_views/category/', data)
        # Successful post will redirect
        self.assertEqual(response.status_code, 302)

        # Check that the order values have been applied to the right objects
        self.assertEqual(Category.objects.get(id=1).order, 14)
        self.assertEqual(Category.objects.get(id=2).order, 13)
        self.assertEqual(Category.objects.get(id=3).order, 1)
        self.assertEqual(Category.objects.get(id=4).order, 0)

    def test_list_editable_pagination(self):
        """
        Ensure that pagination works for list_editable items.
        Refs #16819.
        """
        UnorderedObject.objects.create(id=1, name='Unordered object #1')
        UnorderedObject.objects.create(id=2, name='Unordered object #2')
        UnorderedObject.objects.create(id=3, name='Unordered object #3')
        response = self.client.get('/test_admin/admin/admin_views/unorderedobject/')
        self.assertContains(response, 'Unordered object #3')
        self.assertContains(response, 'Unordered object #2')
        self.assertNotContains(response, 'Unordered object #1')
        response = self.client.get('/test_admin/admin/admin_views/unorderedobject/?p=1')
        self.assertNotContains(response, 'Unordered object #3')
        self.assertNotContains(response, 'Unordered object #2')
        self.assertContains(response, 'Unordered object #1')

    def test_list_editable_action_submit(self):
        # List editable changes should not be executed if the action "Go" button is
        # used to submit the form.
        data = {
            "form-TOTAL_FORMS": "3",
            "form-INITIAL_FORMS": "3",
            "form-MAX_NUM_FORMS": "0",

            "form-0-gender": "1",
            "form-0-id": "1",

            "form-1-gender": "2",
            "form-1-id": "2",

            "form-2-alive": "checked",
            "form-2-gender": "1",
            "form-2-id": "3",

            "index": "0",
            "_selected_action": ['3'],
            "action": ['', 'delete_selected'],
        }
        self.client.post('/test_admin/admin/admin_views/person/', data)

        self.assertEqual(Person.objects.get(name="John Mauchly").alive, True)
        self.assertEqual(Person.objects.get(name="Grace Hopper").gender, 1)

    def test_list_editable_action_choices(self):
        # List editable changes should be executed if the "Save" button is
        # used to submit the form - any action choices should be ignored.
        data = {
            "form-TOTAL_FORMS": "3",
            "form-INITIAL_FORMS": "3",
            "form-MAX_NUM_FORMS": "0",

            "form-0-gender": "1",
            "form-0-id": "1",

            "form-1-gender": "2",
            "form-1-id": "2",

            "form-2-alive": "checked",
            "form-2-gender": "1",
            "form-2-id": "3",

            "_save": "Save",
            "_selected_action": ['1'],
            "action": ['', 'delete_selected'],
        }
        self.client.post('/test_admin/admin/admin_views/person/', data)

        self.assertEqual(Person.objects.get(name="John Mauchly").alive, False)
        self.assertEqual(Person.objects.get(name="Grace Hopper").gender, 2)

    def test_list_editable_popup(self):
        """
        Fields should not be list-editable in popups.
        """
        response = self.client.get('/test_admin/admin/admin_views/person/')
        self.assertNotEqual(response.context['cl'].list_editable, ())
        response = self.client.get('/test_admin/admin/admin_views/person/?%s' % IS_POPUP_VAR)
        self.assertEqual(response.context['cl'].list_editable, ())

    def test_pk_hidden_fields(self):
        """ Ensure that hidden pk fields aren't displayed in the table body and
            that their corresponding human-readable value is displayed instead.
            Note that the hidden pk fields are in fact be displayed but
            separately (not in the table), and only once.
            Refs #12475.
        """
        story1 = Story.objects.create(title='The adventures of Guido', content='Once upon a time in Djangoland...')
        story2 = Story.objects.create(title='Crouching Tiger, Hidden Python', content='The Python was sneaking into...')
        response = self.client.get('/test_admin/admin/admin_views/story/')
        self.assertContains(response, 'id="id_form-0-id"', 1)  # Only one hidden field, in a separate place than the table.
        self.assertContains(response, 'id="id_form-1-id"', 1)
        self.assertContains(response, '<div class="hiddenfields">\n<input type="hidden" name="form-0-id" value="%d" id="id_form-0-id" /><input type="hidden" name="form-1-id" value="%d" id="id_form-1-id" />\n</div>' % (story2.id, story1.id), html=True)
        self.assertContains(response, '<td>%d</td>' % story1.id, 1)
        self.assertContains(response, '<td>%d</td>' % story2.id, 1)

    def test_pk_hidden_fields_with_list_display_links(self):
        """ Similarly as test_pk_hidden_fields, but when the hidden pk fields are
            referenced in list_display_links.
            Refs #12475.
        """
        story1 = OtherStory.objects.create(title='The adventures of Guido', content='Once upon a time in Djangoland...')
        story2 = OtherStory.objects.create(title='Crouching Tiger, Hidden Python', content='The Python was sneaking into...')
        link1 = reverse('admin:admin_views_otherstory_change', args=(story1.pk,))
        link2 = reverse('admin:admin_views_otherstory_change', args=(story2.pk,))
        response = self.client.get('/test_admin/admin/admin_views/otherstory/')
        self.assertContains(response, 'id="id_form-0-id"', 1)  # Only one hidden field, in a separate place than the table.
        self.assertContains(response, 'id="id_form-1-id"', 1)
        self.assertContains(response, '<div class="hiddenfields">\n<input type="hidden" name="form-0-id" value="%d" id="id_form-0-id" /><input type="hidden" name="form-1-id" value="%d" id="id_form-1-id" />\n</div>' % (story2.id, story1.id), html=True)
        self.assertContains(response, '<th><a href="%s">%d</a></th>' % (link1, story1.id), 1)
        self.assertContains(response, '<th><a href="%s">%d</a></th>' % (link2, story2.id), 1)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminSearchTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users', 'multiple-child-classes',
                'admin-views-person']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_search_on_sibling_models(self):
        "Check that a search that mentions sibling models"
        response = self.client.get('/test_admin/admin/admin_views/recommendation/?q=bar')
        # confirm the search returned 1 object
        self.assertContains(response, "\n1 recommendation\n")

    def test_with_fk_to_field(self):
        """Ensure that the to_field GET parameter is preserved when a search
        is performed. Refs #10918.
        """
        from django.contrib.admin.views.main import TO_FIELD_VAR
        response = self.client.get('/test_admin/admin/auth/user/?q=joe&%s=username' % TO_FIELD_VAR)
        self.assertContains(response, "\n1 user\n")
        self.assertContains(response, '<input type="hidden" name="t" value="username"/>', html=True)

    def test_exact_matches(self):
        response = self.client.get('/test_admin/admin/admin_views/recommendation/?q=bar')
        # confirm the search returned one object
        self.assertContains(response, "\n1 recommendation\n")

        response = self.client.get('/test_admin/admin/admin_views/recommendation/?q=ba')
        # confirm the search returned zero objects
        self.assertContains(response, "\n0 recommendations\n")

    def test_beginning_matches(self):
        response = self.client.get('/test_admin/admin/admin_views/person/?q=Gui')
        # confirm the search returned one object
        self.assertContains(response, "\n1 person\n")
        self.assertContains(response, "Guido")

        response = self.client.get('/test_admin/admin/admin_views/person/?q=uido')
        # confirm the search returned zero objects
        self.assertContains(response, "\n0 persons\n")
        self.assertNotContains(response, "Guido")


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminInheritedInlinesTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def testInline(self):
        "Ensure that inline models which inherit from a common parent are correctly handled by admin."

        foo_user = "foo username"
        bar_user = "bar username"

        name_re = re.compile(b'name="(.*?)"')

        # test the add case
        response = self.client.get('/test_admin/admin/admin_views/persona/add/')
        names = name_re.findall(response.content)
        # make sure we have no duplicate HTML names
        self.assertEqual(len(names), len(set(names)))

        # test the add case
        post_data = {
            "name": "Test Name",
            # inline data
            "accounts-TOTAL_FORMS": "1",
            "accounts-INITIAL_FORMS": "0",
            "accounts-MAX_NUM_FORMS": "0",
            "accounts-0-username": foo_user,
            "accounts-2-TOTAL_FORMS": "1",
            "accounts-2-INITIAL_FORMS": "0",
            "accounts-2-MAX_NUM_FORMS": "0",
            "accounts-2-0-username": bar_user,
        }

        response = self.client.post('/test_admin/admin/admin_views/persona/add/', post_data)
        self.assertEqual(response.status_code, 302)  # redirect somewhere
        self.assertEqual(Persona.objects.count(), 1)
        self.assertEqual(FooAccount.objects.count(), 1)
        self.assertEqual(BarAccount.objects.count(), 1)
        self.assertEqual(FooAccount.objects.all()[0].username, foo_user)
        self.assertEqual(BarAccount.objects.all()[0].username, bar_user)
        self.assertEqual(Persona.objects.all()[0].accounts.count(), 2)

        persona_id = Persona.objects.all()[0].id
        foo_id = FooAccount.objects.all()[0].id
        bar_id = BarAccount.objects.all()[0].id

        # test the edit case

        response = self.client.get('/test_admin/admin/admin_views/persona/%d/' % persona_id)
        names = name_re.findall(response.content)
        # make sure we have no duplicate HTML names
        self.assertEqual(len(names), len(set(names)))

        post_data = {
            "name": "Test Name",

            "accounts-TOTAL_FORMS": "2",
            "accounts-INITIAL_FORMS": "1",
            "accounts-MAX_NUM_FORMS": "0",

            "accounts-0-username": "%s-1" % foo_user,
            "accounts-0-account_ptr": str(foo_id),
            "accounts-0-persona": str(persona_id),

            "accounts-2-TOTAL_FORMS": "2",
            "accounts-2-INITIAL_FORMS": "1",
            "accounts-2-MAX_NUM_FORMS": "0",

            "accounts-2-0-username": "%s-1" % bar_user,
            "accounts-2-0-account_ptr": str(bar_id),
            "accounts-2-0-persona": str(persona_id),
        }
        response = self.client.post('/test_admin/admin/admin_views/persona/%d/' % persona_id, post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Persona.objects.count(), 1)
        self.assertEqual(FooAccount.objects.count(), 1)
        self.assertEqual(BarAccount.objects.count(), 1)
        self.assertEqual(FooAccount.objects.all()[0].username, "%s-1" % foo_user)
        self.assertEqual(BarAccount.objects.all()[0].username, "%s-1" % bar_user)
        self.assertEqual(Persona.objects.all()[0].accounts.count(), 2)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminActionsTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml', 'admin-views-actions.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_model_admin_custom_action(self):
        "Tests a custom action defined in a ModelAdmin method"
        action_data = {
            ACTION_CHECKBOX_NAME: [1],
            'action': 'mail_admin',
            'index': 0,
        }
        response = self.client.post('/test_admin/admin/admin_views/subscriber/', action_data)
        self.assertEqual(len(mail.outbox), 1)
        self.assertEqual(mail.outbox[0].subject, 'Greetings from a ModelAdmin action')

    def test_model_admin_default_delete_action(self):
        "Tests the default delete action defined as a ModelAdmin method"
        action_data = {
            ACTION_CHECKBOX_NAME: [1, 2],
            'action': 'delete_selected',
            'index': 0,
        }
        delete_confirmation_data = {
            ACTION_CHECKBOX_NAME: [1, 2],
            'action': 'delete_selected',
            'post': 'yes',
        }
        confirmation = self.client.post('/test_admin/admin/admin_views/subscriber/', action_data)
        self.assertIsInstance(confirmation, TemplateResponse)
        self.assertContains(confirmation, "Are you sure you want to delete the selected subscribers?")
        self.assertContains(confirmation, ACTION_CHECKBOX_NAME, count=2)
        response = self.client.post('/test_admin/admin/admin_views/subscriber/', delete_confirmation_data)
        self.assertEqual(Subscriber.objects.count(), 0)

    def test_non_localized_pk(self):
        """If USE_THOUSAND_SEPARATOR is set, make sure that the ids for
        the objects selected for deletion are rendered without separators.
        Refs #14895.
        """
        self.old_USE_THOUSAND_SEPARATOR = settings.USE_THOUSAND_SEPARATOR
        self.old_USE_L10N = settings.USE_L10N
        settings.USE_THOUSAND_SEPARATOR = True
        settings.USE_L10N = True
        subscriber = Subscriber.objects.get(id=1)
        subscriber.id = 9999
        subscriber.save()
        action_data = {
            ACTION_CHECKBOX_NAME: [9999, 2],
            'action': 'delete_selected',
            'index': 0,
        }
        response = self.client.post('/test_admin/admin/admin_views/subscriber/', action_data)
        self.assertTemplateUsed(response, 'admin/delete_selected_confirmation.html')
        self.assertContains(response, 'value="9999"')  # Instead of 9,999
        self.assertContains(response, 'value="2"')
        settings.USE_THOUSAND_SEPARATOR = self.old_USE_THOUSAND_SEPARATOR
        settings.USE_L10N = self.old_USE_L10N

    def test_model_admin_default_delete_action_protected(self):
        """
        Tests the default delete action defined as a ModelAdmin method in the
        case where some related objects are protected from deletion.
        """
        q1 = Question.objects.create(question="Why?")
        a1 = Answer.objects.create(question=q1, answer="Because.")
        a2 = Answer.objects.create(question=q1, answer="Yes.")
        q2 = Question.objects.create(question="Wherefore?")

        action_data = {
            ACTION_CHECKBOX_NAME: [q1.pk, q2.pk],
            'action': 'delete_selected',
            'index': 0,
        }

        response = self.client.post("/test_admin/admin/admin_views/question/", action_data)

        self.assertContains(response, "would require deleting the following protected related objects")
        self.assertContains(response, '<li>Answer: <a href="/test_admin/admin/admin_views/answer/%s/">Because.</a></li>' % a1.pk, html=True)
        self.assertContains(response, '<li>Answer: <a href="/test_admin/admin/admin_views/answer/%s/">Yes.</a></li>' % a2.pk, html=True)

    def test_custom_function_mail_action(self):
        "Tests a custom action defined in a function"
        action_data = {
            ACTION_CHECKBOX_NAME: [1],
            'action': 'external_mail',
            'index': 0,
        }
        response = self.client.post('/test_admin/admin/admin_views/externalsubscriber/', action_data)
        self.assertEqual(len(mail.outbox), 1)
        self.assertEqual(mail.outbox[0].subject, 'Greetings from a function action')

    def test_custom_function_action_with_redirect(self):
        "Tests a custom action defined in a function"
        action_data = {
            ACTION_CHECKBOX_NAME: [1],
            'action': 'redirect_to',
            'index': 0,
        }
        response = self.client.post('/test_admin/admin/admin_views/externalsubscriber/', action_data)
        self.assertEqual(response.status_code, 302)

    def test_default_redirect(self):
        """
        Test that actions which don't return an HttpResponse are redirected to
        the same page, retaining the querystring (which may contain changelist
        information).
        """
        action_data = {
            ACTION_CHECKBOX_NAME: [1],
            'action': 'external_mail',
            'index': 0,
        }
        url = '/test_admin/admin/admin_views/externalsubscriber/?o=1'
        response = self.client.post(url, action_data)
        self.assertRedirects(response, url)

    def test_actions_ordering(self):
        """
        Ensure that actions are ordered as expected.
        Refs #15964.
        """
        response = self.client.get('/test_admin/admin/admin_views/externalsubscriber/')
        self.assertContains(response, '''<label>Action: <select name="action">
<option value="" selected="selected">---------</option>
<option value="delete_selected">Delete selected external subscribers</option>
<option value="redirect_to">Redirect to (Awesome action)</option>
<option value="external_mail">External mail (Another awesome action)</option>
</select>''', html=True)

    def test_model_without_action(self):
        "Tests a ModelAdmin without any action"
        response = self.client.get('/test_admin/admin/admin_views/oldsubscriber/')
        self.assertEqual(response.context["action_form"], None)
        self.assertNotContains(response, '<input type="checkbox" class="action-select"',
            msg_prefix="Found an unexpected action toggle checkboxbox in response")
        self.assertNotContains(response, '<input type="checkbox" class="action-select"')

    def test_model_without_action_still_has_jquery(self):
        "Tests that a ModelAdmin without any actions still gets jQuery included in page"
        response = self.client.get('/test_admin/admin/admin_views/oldsubscriber/')
        self.assertEqual(response.context["action_form"], None)
        self.assertContains(response, 'jquery.min.js',
            msg_prefix="jQuery missing from admin pages for model with no admin actions"
        )

    def test_action_column_class(self):
        "Tests that the checkbox column class is present in the response"
        response = self.client.get('/test_admin/admin/admin_views/subscriber/')
        self.assertNotEqual(response.context["action_form"], None)
        self.assertContains(response, 'action-checkbox-column')

    def test_multiple_actions_form(self):
        """
        Test that actions come from the form whose submit button was pressed (#10618).
        """
        action_data = {
            ACTION_CHECKBOX_NAME: [1],
            # Two different actions selected on the two forms...
            'action': ['external_mail', 'delete_selected'],
            # ...but we clicked "go" on the top form.
            'index': 0
        }
        response = self.client.post('/test_admin/admin/admin_views/externalsubscriber/', action_data)

        # Send mail, don't delete.
        self.assertEqual(len(mail.outbox), 1)
        self.assertEqual(mail.outbox[0].subject, 'Greetings from a function action')

    def test_user_message_on_none_selected(self):
        """
        User should see a warning when 'Go' is pressed and no items are selected.
        """
        action_data = {
            ACTION_CHECKBOX_NAME: [],
            'action': 'delete_selected',
            'index': 0,
        }
        response = self.client.post('/test_admin/admin/admin_views/subscriber/', action_data)
        msg = """Items must be selected in order to perform actions on them. No items have been changed."""
        self.assertContains(response, msg)
        self.assertEqual(Subscriber.objects.count(), 2)

    def test_user_message_on_no_action(self):
        """
        User should see a warning when 'Go' is pressed and no action is selected.
        """
        action_data = {
            ACTION_CHECKBOX_NAME: [1, 2],
            'action': '',
            'index': 0,
        }
        response = self.client.post('/test_admin/admin/admin_views/subscriber/', action_data)
        msg = """No action selected."""
        self.assertContains(response, msg)
        self.assertEqual(Subscriber.objects.count(), 2)

    def test_selection_counter(self):
        """
        Check if the selection counter is there.
        """
        response = self.client.get('/test_admin/admin/admin_views/subscriber/')
        self.assertContains(response, '0 of 2 selected')

    def test_popup_actions(self):
        """ Actions should not be shown in popups. """
        response = self.client.get('/test_admin/admin/admin_views/subscriber/')
        self.assertNotEqual(response.context["action_form"], None)
        response = self.client.get(
            '/test_admin/admin/admin_views/subscriber/?%s' % IS_POPUP_VAR)
        self.assertEqual(response.context["action_form"], None)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class TestCustomChangeList(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']
    urlbit = 'admin'

    def setUp(self):
        result = self.client.login(username='super', password='secret')
        self.assertEqual(result, True)

    def tearDown(self):
        self.client.logout()

    def test_custom_changelist(self):
        """
        Validate that a custom ChangeList class can be used (#9749)
        """
        # Insert some data
        post_data = {"name": "First Gadget"}
        response = self.client.post('/test_admin/%s/admin_views/gadget/add/' % self.urlbit, post_data)
        self.assertEqual(response.status_code, 302)  # redirect somewhere
        # Hit the page once to get messages out of the queue message list
        response = self.client.get('/test_admin/%s/admin_views/gadget/' % self.urlbit)
        # Ensure that that data is still not visible on the page
        response = self.client.get('/test_admin/%s/admin_views/gadget/' % self.urlbit)
        self.assertEqual(response.status_code, 200)
        self.assertNotContains(response, 'First Gadget')


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class TestInlineNotEditable(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        result = self.client.login(username='super', password='secret')
        self.assertEqual(result, True)

    def tearDown(self):
        self.client.logout()

    def test(self):
        """
        InlineModelAdmin broken?
        """
        response = self.client.get('/test_admin/admin/admin_views/parent/add/')
        self.assertEqual(response.status_code, 200)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminCustomQuerysetTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')
        self.pks = [EmptyModel.objects.create().id for i in range(3)]

    def test_changelist_view(self):
        response = self.client.get('/test_admin/admin/admin_views/emptymodel/')
        for i in self.pks:
            if i > 1:
                self.assertContains(response, 'Primary key = %s' % i)
            else:
                self.assertNotContains(response, 'Primary key = %s' % i)

    def test_change_view(self):
        for i in self.pks:
            response = self.client.get('/test_admin/admin/admin_views/emptymodel/%s/' % i)
            if i > 1:
                self.assertEqual(response.status_code, 200)
            else:
                self.assertEqual(response.status_code, 404)

    def test_add_model_modeladmin_only_qs(self):
        # only() is used in ModelAdmin.queryset()
        p = Paper.objects.create(title="My Paper Title")
        self.assertEqual(Paper.objects.count(), 1)
        response = self.client.get('/test_admin/admin/admin_views/paper/%s/' % p.pk)
        self.assertEqual(response.status_code, 200)
        post_data = {
            "title": "My Modified Paper Title",
            "_save": "Save",
        }
        response = self.client.post('/test_admin/admin/admin_views/paper/%s/' % p.pk,
                post_data, follow=True)
        self.assertEqual(response.status_code, 200)
        # Message should contain non-ugly model name. Instance representation is set by six.text_type() (ugly)
        self.assertContains(response, '<li class="info">The paper &quot;Paper_Deferred_author object&quot; was changed successfully.</li>', html=True)

        # defer() is used in ModelAdmin.queryset()
        cl = CoverLetter.objects.create(author="John Doe")
        self.assertEqual(CoverLetter.objects.count(), 1)
        response = self.client.get('/test_admin/admin/admin_views/coverletter/%s/' % cl.pk)
        self.assertEqual(response.status_code, 200)
        post_data = {
            "author": "John Doe II",
            "_save": "Save",
        }
        response = self.client.post('/test_admin/admin/admin_views/coverletter/%s/' % cl.pk,
                post_data, follow=True)
        self.assertEqual(response.status_code, 200)
        # Message should contain non-ugly model name. Instance representation is set by model's __unicode__()
        self.assertContains(response, '<li class="info">The cover letter &quot;John Doe II&quot; was changed successfully.</li>', html=True)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminInlineFileUploadTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml', 'admin-views-actions.xml']
    urlbit = 'admin'

    def setUp(self):
        self.client.login(username='super', password='secret')

        # Set up test Picture and Gallery.
        # These must be set up here instead of in fixtures in order to allow Picture
        # to use a NamedTemporaryFile.
        tdir = tempfile.gettempdir()
        file1 = tempfile.NamedTemporaryFile(suffix=".file1", dir=tdir)
        file1.write(b'a' * (2 ** 21))
        filename = file1.name
        file1.close()
        self.gallery = Gallery(name="Test Gallery")
        self.gallery.save()
        self.picture = Picture(name="Test Picture", image=filename, gallery=self.gallery)
        self.picture.save()

    def tearDown(self):
        self.client.logout()

    def test_inline_file_upload_edit_validation_error_post(self):
        """
        Test that inline file uploads correctly display prior data (#10002).
        """
        post_data = {
            "name": "Test Gallery",
            "pictures-TOTAL_FORMS": "2",
            "pictures-INITIAL_FORMS": "1",
            "pictures-MAX_NUM_FORMS": "0",
            "pictures-0-id": six.text_type(self.picture.id),
            "pictures-0-gallery": six.text_type(self.gallery.id),
            "pictures-0-name": "Test Picture",
            "pictures-0-image": "",
            "pictures-1-id": "",
            "pictures-1-gallery": str(self.gallery.id),
            "pictures-1-name": "Test Picture 2",
            "pictures-1-image": "",
        }
        response = self.client.post('/test_admin/%s/admin_views/gallery/%d/' % (self.urlbit, self.gallery.id), post_data)
        self.assertTrue(response._container[0].find("Currently:") > -1)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminInlineTests(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.post_data = {
            "name": "Test Name",

            "widget_set-TOTAL_FORMS": "3",
            "widget_set-INITIAL_FORMS": "0",
            "widget_set-MAX_NUM_FORMS": "0",
            "widget_set-0-id": "",
            "widget_set-0-owner": "1",
            "widget_set-0-name": "",
            "widget_set-1-id": "",
            "widget_set-1-owner": "1",
            "widget_set-1-name": "",
            "widget_set-2-id": "",
            "widget_set-2-owner": "1",
            "widget_set-2-name": "",

            "doohickey_set-TOTAL_FORMS": "3",
            "doohickey_set-INITIAL_FORMS": "0",
            "doohickey_set-MAX_NUM_FORMS": "0",
            "doohickey_set-0-owner": "1",
            "doohickey_set-0-code": "",
            "doohickey_set-0-name": "",
            "doohickey_set-1-owner": "1",
            "doohickey_set-1-code": "",
            "doohickey_set-1-name": "",
            "doohickey_set-2-owner": "1",
            "doohickey_set-2-code": "",
            "doohickey_set-2-name": "",

            "grommet_set-TOTAL_FORMS": "3",
            "grommet_set-INITIAL_FORMS": "0",
            "grommet_set-MAX_NUM_FORMS": "0",
            "grommet_set-0-code": "",
            "grommet_set-0-owner": "1",
            "grommet_set-0-name": "",
            "grommet_set-1-code": "",
            "grommet_set-1-owner": "1",
            "grommet_set-1-name": "",
            "grommet_set-2-code": "",
            "grommet_set-2-owner": "1",
            "grommet_set-2-name": "",

            "whatsit_set-TOTAL_FORMS": "3",
            "whatsit_set-INITIAL_FORMS": "0",
            "whatsit_set-MAX_NUM_FORMS": "0",
            "whatsit_set-0-owner": "1",
            "whatsit_set-0-index": "",
            "whatsit_set-0-name": "",
            "whatsit_set-1-owner": "1",
            "whatsit_set-1-index": "",
            "whatsit_set-1-name": "",
            "whatsit_set-2-owner": "1",
            "whatsit_set-2-index": "",
            "whatsit_set-2-name": "",

            "fancydoodad_set-TOTAL_FORMS": "3",
            "fancydoodad_set-INITIAL_FORMS": "0",
            "fancydoodad_set-MAX_NUM_FORMS": "0",
            "fancydoodad_set-0-doodad_ptr": "",
            "fancydoodad_set-0-owner": "1",
            "fancydoodad_set-0-name": "",
            "fancydoodad_set-0-expensive": "on",
            "fancydoodad_set-1-doodad_ptr": "",
            "fancydoodad_set-1-owner": "1",
            "fancydoodad_set-1-name": "",
            "fancydoodad_set-1-expensive": "on",
            "fancydoodad_set-2-doodad_ptr": "",
            "fancydoodad_set-2-owner": "1",
            "fancydoodad_set-2-name": "",
            "fancydoodad_set-2-expensive": "on",

            "category_set-TOTAL_FORMS": "3",
            "category_set-INITIAL_FORMS": "0",
            "category_set-MAX_NUM_FORMS": "0",
            "category_set-0-order": "",
            "category_set-0-id": "",
            "category_set-0-collector": "1",
            "category_set-1-order": "",
            "category_set-1-id": "",
            "category_set-1-collector": "1",
            "category_set-2-order": "",
            "category_set-2-id": "",
            "category_set-2-collector": "1",
        }

        result = self.client.login(username='super', password='secret')
        self.assertEqual(result, True)
        self.collector = Collector(pk=1, name='John Fowles')
        self.collector.save()

    def tearDown(self):
        self.client.logout()

    def test_simple_inline(self):
        "A simple model can be saved as inlines"
        # First add a new inline
        self.post_data['widget_set-0-name'] = "Widget 1"
        collector_url = '/test_admin/admin/admin_views/collector/%d/' % self.collector.pk
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Widget.objects.count(), 1)
        self.assertEqual(Widget.objects.all()[0].name, "Widget 1")
        widget_id = Widget.objects.all()[0].id

        # Check that the PK link exists on the rendered form
        response = self.client.get(collector_url)
        self.assertContains(response, 'name="widget_set-0-id"')

        # Now resave that inline
        self.post_data['widget_set-INITIAL_FORMS'] = "1"
        self.post_data['widget_set-0-id'] = str(widget_id)
        self.post_data['widget_set-0-name'] = "Widget 1"
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Widget.objects.count(), 1)
        self.assertEqual(Widget.objects.all()[0].name, "Widget 1")

        # Now modify that inline
        self.post_data['widget_set-INITIAL_FORMS'] = "1"
        self.post_data['widget_set-0-id'] = str(widget_id)
        self.post_data['widget_set-0-name'] = "Widget 1 Updated"
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Widget.objects.count(), 1)
        self.assertEqual(Widget.objects.all()[0].name, "Widget 1 Updated")

    def test_explicit_autofield_inline(self):
        "A model with an explicit autofield primary key can be saved as inlines. Regression for #8093"
        # First add a new inline
        self.post_data['grommet_set-0-name'] = "Grommet 1"
        collector_url = '/test_admin/admin/admin_views/collector/%d/' % self.collector.pk
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Grommet.objects.count(), 1)
        self.assertEqual(Grommet.objects.all()[0].name, "Grommet 1")

        # Check that the PK link exists on the rendered form
        response = self.client.get(collector_url)
        self.assertContains(response, 'name="grommet_set-0-code"')

        # Now resave that inline
        self.post_data['grommet_set-INITIAL_FORMS'] = "1"
        self.post_data['grommet_set-0-code'] = str(Grommet.objects.all()[0].code)
        self.post_data['grommet_set-0-name'] = "Grommet 1"
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Grommet.objects.count(), 1)
        self.assertEqual(Grommet.objects.all()[0].name, "Grommet 1")

        # Now modify that inline
        self.post_data['grommet_set-INITIAL_FORMS'] = "1"
        self.post_data['grommet_set-0-code'] = str(Grommet.objects.all()[0].code)
        self.post_data['grommet_set-0-name'] = "Grommet 1 Updated"
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Grommet.objects.count(), 1)
        self.assertEqual(Grommet.objects.all()[0].name, "Grommet 1 Updated")

    def test_char_pk_inline(self):
        "A model with a character PK can be saved as inlines. Regression for #10992"
        # First add a new inline
        self.post_data['doohickey_set-0-code'] = "DH1"
        self.post_data['doohickey_set-0-name'] = "Doohickey 1"
        collector_url = '/test_admin/admin/admin_views/collector/%d/' % self.collector.pk
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(DooHickey.objects.count(), 1)
        self.assertEqual(DooHickey.objects.all()[0].name, "Doohickey 1")

        # Check that the PK link exists on the rendered form
        response = self.client.get(collector_url)
        self.assertContains(response, 'name="doohickey_set-0-code"')

        # Now resave that inline
        self.post_data['doohickey_set-INITIAL_FORMS'] = "1"
        self.post_data['doohickey_set-0-code'] = "DH1"
        self.post_data['doohickey_set-0-name'] = "Doohickey 1"
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(DooHickey.objects.count(), 1)
        self.assertEqual(DooHickey.objects.all()[0].name, "Doohickey 1")

        # Now modify that inline
        self.post_data['doohickey_set-INITIAL_FORMS'] = "1"
        self.post_data['doohickey_set-0-code'] = "DH1"
        self.post_data['doohickey_set-0-name'] = "Doohickey 1 Updated"
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(DooHickey.objects.count(), 1)
        self.assertEqual(DooHickey.objects.all()[0].name, "Doohickey 1 Updated")

    def test_integer_pk_inline(self):
        "A model with an integer PK can be saved as inlines. Regression for #10992"
        # First add a new inline
        self.post_data['whatsit_set-0-index'] = "42"
        self.post_data['whatsit_set-0-name'] = "Whatsit 1"
        response = self.client.post('/test_admin/admin/admin_views/collector/1/', self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Whatsit.objects.count(), 1)
        self.assertEqual(Whatsit.objects.all()[0].name, "Whatsit 1")

        # Check that the PK link exists on the rendered form
        response = self.client.get('/test_admin/admin/admin_views/collector/1/')
        self.assertContains(response, 'name="whatsit_set-0-index"')

        # Now resave that inline
        self.post_data['whatsit_set-INITIAL_FORMS'] = "1"
        self.post_data['whatsit_set-0-index'] = "42"
        self.post_data['whatsit_set-0-name'] = "Whatsit 1"
        response = self.client.post('/test_admin/admin/admin_views/collector/1/', self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Whatsit.objects.count(), 1)
        self.assertEqual(Whatsit.objects.all()[0].name, "Whatsit 1")

        # Now modify that inline
        self.post_data['whatsit_set-INITIAL_FORMS'] = "1"
        self.post_data['whatsit_set-0-index'] = "42"
        self.post_data['whatsit_set-0-name'] = "Whatsit 1 Updated"
        response = self.client.post('/test_admin/admin/admin_views/collector/1/', self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Whatsit.objects.count(), 1)
        self.assertEqual(Whatsit.objects.all()[0].name, "Whatsit 1 Updated")

    def test_inherited_inline(self):
        "An inherited model can be saved as inlines. Regression for #11042"
        # First add a new inline
        self.post_data['fancydoodad_set-0-name'] = "Fancy Doodad 1"
        collector_url = '/test_admin/admin/admin_views/collector/%d/' % self.collector.pk
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(FancyDoodad.objects.count(), 1)
        self.assertEqual(FancyDoodad.objects.all()[0].name, "Fancy Doodad 1")
        doodad_pk = FancyDoodad.objects.all()[0].pk

        # Check that the PK link exists on the rendered form
        response = self.client.get(collector_url)
        self.assertContains(response, 'name="fancydoodad_set-0-doodad_ptr"')

        # Now resave that inline
        self.post_data['fancydoodad_set-INITIAL_FORMS'] = "1"
        self.post_data['fancydoodad_set-0-doodad_ptr'] = str(doodad_pk)
        self.post_data['fancydoodad_set-0-name'] = "Fancy Doodad 1"
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(FancyDoodad.objects.count(), 1)
        self.assertEqual(FancyDoodad.objects.all()[0].name, "Fancy Doodad 1")

        # Now modify that inline
        self.post_data['fancydoodad_set-INITIAL_FORMS'] = "1"
        self.post_data['fancydoodad_set-0-doodad_ptr'] = str(doodad_pk)
        self.post_data['fancydoodad_set-0-name'] = "Fancy Doodad 1 Updated"
        response = self.client.post(collector_url, self.post_data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(FancyDoodad.objects.count(), 1)
        self.assertEqual(FancyDoodad.objects.all()[0].name, "Fancy Doodad 1 Updated")

    def test_ordered_inline(self):
        """Check that an inline with an editable ordering fields is
        updated correctly. Regression for #10922"""
        # Create some objects with an initial ordering
        Category.objects.create(id=1, order=1, collector=self.collector)
        Category.objects.create(id=2, order=2, collector=self.collector)
        Category.objects.create(id=3, order=0, collector=self.collector)
        Category.objects.create(id=4, order=0, collector=self.collector)

        # NB: The order values must be changed so that the items are reordered.
        self.post_data.update({
            "name": "Frederick Clegg",

            "category_set-TOTAL_FORMS": "7",
            "category_set-INITIAL_FORMS": "4",
            "category_set-MAX_NUM_FORMS": "0",

            "category_set-0-order": "14",
            "category_set-0-id": "1",
            "category_set-0-collector": "1",

            "category_set-1-order": "13",
            "category_set-1-id": "2",
            "category_set-1-collector": "1",

            "category_set-2-order": "1",
            "category_set-2-id": "3",
            "category_set-2-collector": "1",

            "category_set-3-order": "0",
            "category_set-3-id": "4",
            "category_set-3-collector": "1",

            "category_set-4-order": "",
            "category_set-4-id": "",
            "category_set-4-collector": "1",

            "category_set-5-order": "",
            "category_set-5-id": "",
            "category_set-5-collector": "1",

            "category_set-6-order": "",
            "category_set-6-id": "",
            "category_set-6-collector": "1",
        })
        response = self.client.post('/test_admin/admin/admin_views/collector/1/', self.post_data)
        # Successful post will redirect
        self.assertEqual(response.status_code, 302)

        # Check that the order values have been applied to the right objects
        self.assertEqual(self.collector.category_set.count(), 4)
        self.assertEqual(Category.objects.get(id=1).order, 14)
        self.assertEqual(Category.objects.get(id=2).order, 13)
        self.assertEqual(Category.objects.get(id=3).order, 1)
        self.assertEqual(Category.objects.get(id=4).order, 0)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class NeverCacheTests(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml', 'admin-views-colors.xml', 'admin-views-fabrics.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def testAdminIndex(self):
        "Check the never-cache status of the main index"
        response = self.client.get('/test_admin/admin/')
        self.assertEqual(get_max_age(response), 0)

    def testAppIndex(self):
        "Check the never-cache status of an application index"
        response = self.client.get('/test_admin/admin/admin_views/')
        self.assertEqual(get_max_age(response), 0)

    def testModelIndex(self):
        "Check the never-cache status of a model index"
        response = self.client.get('/test_admin/admin/admin_views/fabric/')
        self.assertEqual(get_max_age(response), 0)

    def testModelAdd(self):
        "Check the never-cache status of a model add page"
        response = self.client.get('/test_admin/admin/admin_views/fabric/add/')
        self.assertEqual(get_max_age(response), 0)

    def testModelView(self):
        "Check the never-cache status of a model edit page"
        response = self.client.get('/test_admin/admin/admin_views/section/1/')
        self.assertEqual(get_max_age(response), 0)

    def testModelHistory(self):
        "Check the never-cache status of a model history page"
        response = self.client.get('/test_admin/admin/admin_views/section/1/history/')
        self.assertEqual(get_max_age(response), 0)

    def testModelDelete(self):
        "Check the never-cache status of a model delete page"
        response = self.client.get('/test_admin/admin/admin_views/section/1/delete/')
        self.assertEqual(get_max_age(response), 0)

    def testLogin(self):
        "Check the never-cache status of login views"
        self.client.logout()
        response = self.client.get('/test_admin/admin/')
        self.assertEqual(get_max_age(response), 0)

    def testLogout(self):
        "Check the never-cache status of logout view"
        response = self.client.get('/test_admin/admin/logout/')
        self.assertEqual(get_max_age(response), 0)

    def testPasswordChange(self):
        "Check the never-cache status of the password change view"
        self.client.logout()
        response = self.client.get('/test_admin/password_change/')
        self.assertEqual(get_max_age(response), None)

    def testPasswordChangeDone(self):
        "Check the never-cache status of the password change done view"
        response = self.client.get('/test_admin/admin/password_change/done/')
        self.assertEqual(get_max_age(response), None)

    def testJsi18n(self):
        "Check the never-cache status of the JavaScript i18n view"
        response = self.client.get('/test_admin/admin/jsi18n/')
        self.assertEqual(get_max_age(response), None)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class PrePopulatedTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_prepopulated_on(self):
        response = self.client.get('/test_admin/admin/admin_views/prepopulatedpost/add/')
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "id: '#id_slug',")
        self.assertContains(response, "field['dependency_ids'].push('#id_title');")
        self.assertContains(response, "id: '#id_prepopulatedsubpost_set-0-subslug',")

    def test_prepopulated_off(self):
        response = self.client.get('/test_admin/admin/admin_views/prepopulatedpost/1/')
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "A Long Title")
        self.assertNotContains(response, "id: '#id_slug'")
        self.assertNotContains(response, "field['dependency_ids'].push('#id_title');")
        self.assertNotContains(response, "id: '#id_prepopulatedsubpost_set-0-subslug',")

    @override_settings(USE_THOUSAND_SEPARATOR=True, USE_L10N=True)
    def test_prepopulated_maxlength_localized(self):
        """
        Regression test for #15938: if USE_THOUSAND_SEPARATOR is set, make sure
        that maxLength (in the JavaScript) is rendered without separators.
        """
        response = self.client.get('/test_admin/admin/admin_views/prepopulatedpostlargeslug/add/')
        self.assertContains(response, "maxLength: 1000")  # instead of 1,000


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class SeleniumPrePopulatedFirefoxTests(AdminSeleniumWebDriverTestCase):
    webdriver_class = 'selenium.webdriver.firefox.webdriver.WebDriver'
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def test_basic(self):
        """
        Ensure that the JavaScript-automated prepopulated fields work with the
        main form and with stacked and tabular inlines.
        Refs #13068, #9264, #9983, #9784.
        """
        from selenium.common.exceptions import TimeoutException
        self.admin_login(username='super', password='secret', login_url='/test_admin/admin/')
        self.selenium.get('%s%s' % (self.live_server_url,
            '/test_admin/admin/admin_views/mainprepopulated/add/'))

        # Main form ----------------------------------------------------------
        self.selenium.find_element_by_css_selector('#id_pubdate').send_keys('2012-02-18')
        self.get_select_option('#id_status', 'option two').click()
        self.selenium.find_element_by_css_selector('#id_name').send_keys(' this is the mAin nÀMë and it\'s awεšome')
        slug1 = self.selenium.find_element_by_css_selector('#id_slug1').get_attribute('value')
        slug2 = self.selenium.find_element_by_css_selector('#id_slug2').get_attribute('value')
        self.assertEqual(slug1, 'main-name-and-its-awesome-2012-02-18')
        self.assertEqual(slug2, 'option-two-main-name-and-its-awesome')

        # Stacked inlines ----------------------------------------------------
        # Initial inline
        self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-0-pubdate').send_keys('2011-12-17')
        self.get_select_option('#id_relatedprepopulated_set-0-status', 'option one').click()
        self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-0-name').send_keys(' here is a sŤāÇkeð   inline !  ')
        slug1 = self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-0-slug1').get_attribute('value')
        slug2 = self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-0-slug2').get_attribute('value')
        self.assertEqual(slug1, 'here-stacked-inline-2011-12-17')
        self.assertEqual(slug2, 'option-one-here-stacked-inline')

        # Add an inline
        self.selenium.find_elements_by_link_text('Add another Related Prepopulated')[0].click()
        self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-1-pubdate').send_keys('1999-01-25')
        self.get_select_option('#id_relatedprepopulated_set-1-status', 'option two').click()
        self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-1-name').send_keys(' now you haVe anöther   sŤāÇkeð  inline with a very ... loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooog text... ')
        slug1 = self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-1-slug1').get_attribute('value')
        slug2 = self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-1-slug2').get_attribute('value')
        self.assertEqual(slug1, 'now-you-have-another-stacked-inline-very-loooooooo')  # 50 characters maximum for slug1 field
        self.assertEqual(slug2, 'option-two-now-you-have-another-stacked-inline-very-looooooo')  # 60 characters maximum for slug2 field

        # Tabular inlines ----------------------------------------------------
        # Initial inline
        self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-2-0-pubdate').send_keys('1234-12-07')
        self.get_select_option('#id_relatedprepopulated_set-2-0-status', 'option two').click()
        self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-2-0-name').send_keys('And now, with a tÃbűlaŘ inline !!!')
        slug1 = self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-2-0-slug1').get_attribute('value')
        slug2 = self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-2-0-slug2').get_attribute('value')
        self.assertEqual(slug1, 'and-now-tabular-inline-1234-12-07')
        self.assertEqual(slug2, 'option-two-and-now-tabular-inline')

        # Add an inline
        self.selenium.find_elements_by_link_text('Add another Related Prepopulated')[1].click()
        self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-2-1-pubdate').send_keys('1981-08-22')
        self.get_select_option('#id_relatedprepopulated_set-2-1-status', 'option one').click()
        self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-2-1-name').send_keys('a tÃbűlaŘ inline with ignored ;"&*^\%$#@-/`~ characters')
        slug1 = self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-2-1-slug1').get_attribute('value')
        slug2 = self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-2-1-slug2').get_attribute('value')
        self.assertEqual(slug1, 'tabular-inline-ignored-characters-1981-08-22')
        self.assertEqual(slug2, 'option-one-tabular-inline-ignored-characters')

        # Save and check that everything is properly stored in the database
        self.selenium.find_element_by_xpath('//input[@value="Save"]').click()

        try:
            # Wait for the next page to be loaded.
            self.wait_loaded_tag('body')
        except TimeoutException:
            # IE7 occasionnally returns an error "Internet Explorer cannot
            # display the webpage" and doesn't load the next page. We just
            # ignore it.
            pass

        self.assertEqual(MainPrepopulated.objects.all().count(), 1)
        MainPrepopulated.objects.get(
            name=' this is the mAin nÀMë and it\'s awεšome',
            pubdate='2012-02-18',
            status='option two',
            slug1='main-name-and-its-awesome-2012-02-18',
            slug2='option-two-main-name-and-its-awesome',
        )
        self.assertEqual(RelatedPrepopulated.objects.all().count(), 4)
        RelatedPrepopulated.objects.get(
            name=' here is a sŤāÇkeð   inline !  ',
            pubdate='2011-12-17',
            status='option one',
            slug1='here-stacked-inline-2011-12-17',
            slug2='option-one-here-stacked-inline',
        )
        RelatedPrepopulated.objects.get(
            name=' now you haVe anöther   sŤāÇkeð  inline with a very ... loooooooooooooooooo',  # 75 characters in name field
            pubdate='1999-01-25',
            status='option two',
            slug1='now-you-have-another-stacked-inline-very-loooooooo',
            slug2='option-two-now-you-have-another-stacked-inline-very-looooooo',
        )
        RelatedPrepopulated.objects.get(
            name='And now, with a tÃbűlaŘ inline !!!',
            pubdate='1234-12-07',
            status='option two',
            slug1='and-now-tabular-inline-1234-12-07',
            slug2='option-two-and-now-tabular-inline',
        )
        RelatedPrepopulated.objects.get(
            name='a tÃbűlaŘ inline with ignored ;"&*^\%$#@-/`~ characters',
            pubdate='1981-08-22',
            status='option one',
            slug1='tabular-inline-ignored-characters-1981-08-22',
            slug2='option-one-tabular-inline-ignored-characters',
        )


class SeleniumPrePopulatedChromeTests(SeleniumPrePopulatedFirefoxTests):
    webdriver_class = 'selenium.webdriver.chrome.webdriver.WebDriver'


class SeleniumPrePopulatedIETests(SeleniumPrePopulatedFirefoxTests):
    webdriver_class = 'selenium.webdriver.ie.webdriver.WebDriver'


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class ReadonlyTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_readonly_get(self):
        response = self.client.get('/test_admin/admin/admin_views/post/add/')
        self.assertEqual(response.status_code, 200)
        self.assertNotContains(response, 'name="posted"')
        # 3 fields + 2 submit buttons + 4 inline management form fields, + 2
        # hidden fields for inlines + 1 field for the inline + 2 empty form
        self.assertContains(response, "<input", count=14)
        self.assertContains(response, formats.localize(datetime.date.today()))
        self.assertContains(response,
            "<label>Awesomeness level:</label>")
        self.assertContains(response, "Very awesome.")
        self.assertContains(response, "Unkown coolness.")
        self.assertContains(response, "foo")

        # Checks that multiline text in a readonly field gets <br /> tags
        self.assertContains(response, "Multiline<br />test<br />string")
        self.assertContains(response, "InlineMultiline<br />test<br />string")

        self.assertContains(response,
            formats.localize(datetime.date.today() - datetime.timedelta(days=7))
        )

        self.assertContains(response, '<div class="form-row field-coolness">')
        self.assertContains(response, '<div class="form-row field-awesomeness_level">')
        self.assertContains(response, '<div class="form-row field-posted">')
        self.assertContains(response, '<div class="form-row field-value">')
        self.assertContains(response, '<div class="form-row">')
        self.assertContains(response, '<p class="help">', 3)
        self.assertContains(response, '<p class="help">Some help text for the title (with unicode ŠĐĆŽćžšđ)</p>', html=True)
        self.assertContains(response, '<p class="help">Some help text for the content (with unicode ŠĐĆŽćžšđ)</p>', html=True)
        self.assertContains(response, '<p class="help">Some help text for the date (with unicode ŠĐĆŽćžšđ)</p>', html=True)

        p = Post.objects.create(title="I worked on readonly_fields", content="Its good stuff")
        response = self.client.get('/test_admin/admin/admin_views/post/%d/' % p.pk)
        self.assertContains(response, "%d amount of cool" % p.pk)

    def test_readonly_post(self):
        data = {
            "title": "Django Got Readonly Fields",
            "content": "This is an incredible development.",
            "link_set-TOTAL_FORMS": "1",
            "link_set-INITIAL_FORMS": "0",
            "link_set-MAX_NUM_FORMS": "0",
        }
        response = self.client.post('/test_admin/admin/admin_views/post/add/', data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Post.objects.count(), 1)
        p = Post.objects.get()
        self.assertEqual(p.posted, datetime.date.today())

        data["posted"] = "10-8-1990"  # some date that's not today
        response = self.client.post('/test_admin/admin/admin_views/post/add/', data)
        self.assertEqual(response.status_code, 302)
        self.assertEqual(Post.objects.count(), 2)
        p = Post.objects.order_by('-id')[0]
        self.assertEqual(p.posted, datetime.date.today())

    def test_readonly_manytomany(self):
        "Regression test for #13004"
        response = self.client.get('/test_admin/admin/admin_views/pizza/add/')
        self.assertEqual(response.status_code, 200)

    def test_user_password_change_limited_queryset(self):
        su = User.objects.filter(is_superuser=True)[0]
        response = self.client.get('/test_admin/admin2/auth/user/%s/password/' % su.pk)
        self.assertEqual(response.status_code, 404)

    def test_change_form_renders_correct_null_choice_value(self):
        """
        Regression test for #17911.
        """
        choice = Choice.objects.create(choice=None)
        response = self.client.get('/test_admin/admin/admin_views/choice/%s/' % choice.pk)
        self.assertContains(response, '<p>No opinion</p>', html=True)
        self.assertNotContains(response, '<p>(None)</p>')


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class RawIdFieldsTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_limit_choices_to(self):
        """Regression test for 14880"""
        # This includes tests integers, strings and booleans in the lookup query string
        actor = Actor.objects.create(name="Palin", age=27)
        inquisition1 = Inquisition.objects.create(expected=True,
                                                  leader=actor,
                                                  country="England")
        inquisition2 = Inquisition.objects.create(expected=False,
                                                  leader=actor,
                                                  country="Spain")
        response = self.client.get('/test_admin/admin/admin_views/sketch/add/')
        # Find the link
        m = re.search(br'<a href="([^"]*)"[^>]* id="lookup_id_inquisition"', response.content)
        self.assertTrue(m)  # Got a match
        popup_url = m.groups()[0].decode().replace("&amp;", "&")

        # Handle relative links
        popup_url = urljoin(response.request['PATH_INFO'], popup_url)
        # Get the popup
        response2 = self.client.get(popup_url)
        self.assertContains(response2, "Spain")
        self.assertNotContains(response2, "England")


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class UserAdminTest(TestCase):
    """
    Tests user CRUD functionality.
    """
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_save_button(self):
        user_count = User.objects.count()
        response = self.client.post('/test_admin/admin/auth/user/add/', {
            'username': 'newuser',
            'password1': 'newpassword',
            'password2': 'newpassword',
        })
        new_user = User.objects.order_by('-id')[0]
        self.assertRedirects(response, '/test_admin/admin/auth/user/%s/' % new_user.pk)
        self.assertEqual(User.objects.count(), user_count + 1)
        self.assertNotEqual(new_user.password, UNUSABLE_PASSWORD)

    def test_save_continue_editing_button(self):
        user_count = User.objects.count()
        response = self.client.post('/test_admin/admin/auth/user/add/', {
            'username': 'newuser',
            'password1': 'newpassword',
            'password2': 'newpassword',
            '_continue': '1',
        })
        new_user = User.objects.order_by('-id')[0]
        self.assertRedirects(response, '/test_admin/admin/auth/user/%s/' % new_user.pk)
        self.assertEqual(User.objects.count(), user_count + 1)
        self.assertNotEqual(new_user.password, UNUSABLE_PASSWORD)

    def test_password_mismatch(self):
        response = self.client.post('/test_admin/admin/auth/user/add/', {
            'username': 'newuser',
            'password1': 'newpassword',
            'password2': 'mismatch',
        })
        self.assertEqual(response.status_code, 200)
        adminform = response.context['adminform']
        self.assertTrue('password' not in adminform.form.errors)
        self.assertEqual(adminform.form.errors['password2'],
                          ["The two password fields didn't match."])

    def test_user_fk_popup(self):
        """Quick user addition in a FK popup shouldn't invoke view for further user customization"""
        response = self.client.get('/test_admin/admin/admin_views/album/add/')
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, '/test_admin/admin/auth/user/add')
        self.assertContains(response, 'class="add-another" id="add_id_owner" onclick="return showAddAnotherPopup(this);"')
        response = self.client.get('/test_admin/admin/auth/user/add/?_popup=1')
        self.assertEqual(response.status_code, 200)
        self.assertNotContains(response, 'name="_continue"')
        self.assertNotContains(response, 'name="_addanother"')
        data = {
            'username': 'newuser',
            'password1': 'newpassword',
            'password2': 'newpassword',
            '_popup': '1',
            '_save': '1',
        }
        response = self.client.post('/test_admin/admin/auth/user/add/?_popup=1', data, follow=True)
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, 'dismissAddAnotherPopup')

    def test_save_add_another_button(self):
        user_count = User.objects.count()
        response = self.client.post('/test_admin/admin/auth/user/add/', {
            'username': 'newuser',
            'password1': 'newpassword',
            'password2': 'newpassword',
            '_addanother': '1',
        })
        new_user = User.objects.order_by('-id')[0]
        self.assertRedirects(response, '/test_admin/admin/auth/user/add/')
        self.assertEqual(User.objects.count(), user_count + 1)
        self.assertNotEqual(new_user.password, UNUSABLE_PASSWORD)

    def test_user_permission_performance(self):
        u = User.objects.all()[0]

        # Don't depend on a warm cache, see #17377.
        ContentType.objects.clear_cache()
        with self.assertNumQueries(8):
            response = self.client.get('/test_admin/admin/auth/user/%s/' % u.pk)
            self.assertEqual(response.status_code, 200)

    def test_form_url_present_in_context(self):
        u = User.objects.all()[0]
        response = self.client.get('/test_admin/admin3/auth/user/%s/password/' % u.pk)
        self.assertEqual(response.status_code, 200)
        self.assertEqual(response.context['form_url'], 'pony')


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class GroupAdminTest(TestCase):
    """
    Tests group CRUD functionality.
    """
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_save_button(self):
        group_count = Group.objects.count()
        response = self.client.post('/test_admin/admin/auth/group/add/', {
            'name': 'newgroup',
        })

        new_group = Group.objects.order_by('-id')[0]
        self.assertRedirects(response, '/test_admin/admin/auth/group/')
        self.assertEqual(Group.objects.count(), group_count + 1)

    def test_group_permission_performance(self):
        g = Group.objects.create(name="test_group")

        with self.assertNumQueries(6):  # instead of 259!
            response = self.client.get('/test_admin/admin/auth/group/%s/' % g.pk)
            self.assertEqual(response.status_code, 200)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class CSSTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_field_prefix_css_classes(self):
        """
        Ensure that fields have a CSS class name with a 'field-' prefix.
        Refs #16371.
        """
        response = self.client.get('/test_admin/admin/admin_views/post/add/')

        # The main form
        self.assertContains(response, 'class="form-row field-title"')
        self.assertContains(response, 'class="form-row field-content"')
        self.assertContains(response, 'class="form-row field-public"')
        self.assertContains(response, 'class="form-row field-awesomeness_level"')
        self.assertContains(response, 'class="form-row field-coolness"')
        self.assertContains(response, 'class="form-row field-value"')
        self.assertContains(response, 'class="form-row"')  # The lambda function

        # The tabular inline
        self.assertContains(response, '<td class="field-url">')
        self.assertContains(response, '<td class="field-posted">')

    def test_index_css_classes(self):
        """
        Ensure that CSS class names are used for each app and model on the
        admin index pages.
        Refs #17050.
        """
        # General index page
        response = self.client.get("/test_admin/admin/")
        self.assertContains(response, '<div class="app-admin_views module">')
        self.assertContains(response, '<tr class="model-actor">')
        self.assertContains(response, '<tr class="model-album">')

        # App index page
        response = self.client.get("/test_admin/admin/admin_views/")
        self.assertContains(response, '<div class="app-admin_views module">')
        self.assertContains(response, '<tr class="model-actor">')
        self.assertContains(response, '<tr class="model-album">')

try:
    import docutils
except ImportError:
    docutils = None


@unittest.skipUnless(docutils, "no docutils installed.")
@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminDocsTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_tags(self):
        response = self.client.get('/test_admin/admin/doc/tags/')

        # The builtin tag group exists
        self.assertContains(response, "<h2>Built-in tags</h2>", count=2, html=True)

        # A builtin tag exists in both the index and detail
        self.assertContains(response, '<h3 id="built_in-autoescape">autoescape</h3>', html=True)
        self.assertContains(response, '<li><a href="#built_in-autoescape">autoescape</a></li>', html=True)

        # An app tag exists in both the index and detail
        self.assertContains(response, '<h3 id="flatpages-get_flatpages">get_flatpages</h3>', html=True)
        self.assertContains(response, '<li><a href="#flatpages-get_flatpages">get_flatpages</a></li>', html=True)

        # The admin list tag group exists
        self.assertContains(response, "<h2>admin_list</h2>", count=2, html=True)

        # An admin list tag exists in both the index and detail
        self.assertContains(response, '<h3 id="admin_list-admin_actions">admin_actions</h3>', html=True)
        self.assertContains(response, '<li><a href="#admin_list-admin_actions">admin_actions</a></li>', html=True)

    def test_filters(self):
        response = self.client.get('/test_admin/admin/doc/filters/')

        # The builtin filter group exists
        self.assertContains(response, "<h2>Built-in filters</h2>", count=2, html=True)

        # A builtin filter exists in both the index and detail
        self.assertContains(response, '<h3 id="built_in-add">add</h3>', html=True)
        self.assertContains(response, '<li><a href="#built_in-add">add</a></li>', html=True)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class ValidXHTMLTests(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']
    urlbit = 'admin'

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    @override_settings(
        TEMPLATE_CONTEXT_PROCESSORS=filter(
            lambda t: t != 'django.core.context_processors.i18n',
            global_settings.TEMPLATE_CONTEXT_PROCESSORS),
        USE_I18N=False,
    )
    def testLangNamePresent(self):
        response = self.client.get('/test_admin/%s/admin_views/' % self.urlbit)
        self.assertNotContains(response, ' lang=""')
        self.assertNotContains(response, ' xml:lang=""')


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class DateHierarchyTests(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')
        self.old_USE_THOUSAND_SEPARATOR = settings.USE_THOUSAND_SEPARATOR
        self.old_USE_L10N = settings.USE_L10N
        settings.USE_THOUSAND_SEPARATOR = True
        settings.USE_L10N = True

    def tearDown(self):
        settings.USE_THOUSAND_SEPARATOR = self.old_USE_THOUSAND_SEPARATOR
        settings.USE_L10N = self.old_USE_L10N
        formats.reset_format_cache()

    def assert_non_localized_year(self, response, year):
        """Ensure that the year is not localized with
        USE_THOUSAND_SEPARATOR. Refs #15234.
        """
        self.assertNotContains(response, formats.number_format(year))

    def assert_contains_year_link(self, response, date):
        self.assertContains(response, '?release_date__year=%d"' % (date.year,))

    def assert_contains_month_link(self, response, date):
        self.assertContains(
            response, '?release_date__year=%d&amp;release_date__month=%d"' % (
                date.year, date.month))

    def assert_contains_day_link(self, response, date):
        self.assertContains(
            response, '?release_date__year=%d&amp;'
            'release_date__month=%d&amp;release_date__day=%d"' % (
                date.year, date.month, date.day))

    def test_empty(self):
        """
        Ensure that no date hierarchy links display with empty changelist.
        """
        response = self.client.get(
            reverse('admin:admin_views_podcast_changelist'))
        self.assertNotContains(response, 'release_date__year=')
        self.assertNotContains(response, 'release_date__month=')
        self.assertNotContains(response, 'release_date__day=')

    def test_single(self):
        """
        Ensure that single day-level date hierarchy appears for single object.
        """
        DATE = datetime.date(2000, 6, 30)
        Podcast.objects.create(release_date=DATE)
        url = reverse('admin:admin_views_podcast_changelist')
        response = self.client.get(url)
        self.assert_contains_day_link(response, DATE)
        self.assert_non_localized_year(response, 2000)

    def test_within_month(self):
        """
        Ensure that day-level links appear for changelist within single month.
        """
        DATES = (datetime.date(2000, 6, 30),
                 datetime.date(2000, 6, 15),
                 datetime.date(2000, 6, 3))
        for date in DATES:
            Podcast.objects.create(release_date=date)
        url = reverse('admin:admin_views_podcast_changelist')
        response = self.client.get(url)
        for date in DATES:
            self.assert_contains_day_link(response, date)
        self.assert_non_localized_year(response, 2000)

    def test_within_year(self):
        """
        Ensure that month-level links appear for changelist within single year.
        """
        DATES = (datetime.date(2000, 1, 30),
                 datetime.date(2000, 3, 15),
                 datetime.date(2000, 5, 3))
        for date in DATES:
            Podcast.objects.create(release_date=date)
        url = reverse('admin:admin_views_podcast_changelist')
        response = self.client.get(url)
        # no day-level links
        self.assertNotContains(response, 'release_date__day=')
        for date in DATES:
            self.assert_contains_month_link(response, date)
        self.assert_non_localized_year(response, 2000)

    def test_multiple_years(self):
        """
        Ensure that year-level links appear for year-spanning changelist.
        """
        DATES = (datetime.date(2001, 1, 30),
                 datetime.date(2003, 3, 15),
                 datetime.date(2005, 5, 3))
        for date in DATES:
            Podcast.objects.create(release_date=date)
        response = self.client.get(
            reverse('admin:admin_views_podcast_changelist'))
        # no day/month-level links
        self.assertNotContains(response, 'release_date__day=')
        self.assertNotContains(response, 'release_date__month=')
        for date in DATES:
            self.assert_contains_year_link(response, date)

        # and make sure GET parameters still behave correctly
        for date in DATES:
            url = '%s?release_date__year=%d' % (
                  reverse('admin:admin_views_podcast_changelist'),
                  date.year)
            response = self.client.get(url)
            self.assert_contains_month_link(response, date)
            self.assert_non_localized_year(response, 2000)
            self.assert_non_localized_year(response, 2003)
            self.assert_non_localized_year(response, 2005)

            url = '%s?release_date__year=%d&release_date__month=%d' % (
                  reverse('admin:admin_views_podcast_changelist'),
                  date.year, date.month)
            response = self.client.get(url)
            self.assert_contains_day_link(response, date)
            self.assert_non_localized_year(response, 2000)
            self.assert_non_localized_year(response, 2003)
            self.assert_non_localized_year(response, 2005)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminCustomSaveRelatedTests(TestCase):
    """
    Ensure that one can easily customize the way related objects are saved.
    Refs #16115.
    """
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def test_should_be_able_to_edit_related_objects_on_add_view(self):
        post = {
            'child_set-TOTAL_FORMS': '3',
            'child_set-INITIAL_FORMS': '0',
            'name': 'Josh Stone',
            'child_set-0-name': 'Paul',
            'child_set-1-name': 'Catherine',
        }
        response = self.client.post('/test_admin/admin/admin_views/parent/add/', post)
        self.assertEqual(1, Parent.objects.count())
        self.assertEqual(2, Child.objects.count())

        children_names = list(Child.objects.order_by('name').values_list('name', flat=True))

        self.assertEqual('Josh Stone', Parent.objects.latest('id').name)
        self.assertEqual(['Catherine Stone', 'Paul Stone'], children_names)

    def test_should_be_able_to_edit_related_objects_on_change_view(self):
        parent = Parent.objects.create(name='Josh Stone')
        paul = Child.objects.create(parent=parent, name='Paul')
        catherine = Child.objects.create(parent=parent, name='Catherine')
        post = {
            'child_set-TOTAL_FORMS': '5',
            'child_set-INITIAL_FORMS': '2',
            'name': 'Josh Stone',
            'child_set-0-name': 'Paul',
            'child_set-0-id': paul.id,
            'child_set-1-name': 'Catherine',
            'child_set-1-id': catherine.id,
        }
        response = self.client.post('/test_admin/admin/admin_views/parent/%s/' % parent.id, post)

        children_names = list(Child.objects.order_by('name').values_list('name', flat=True))

        self.assertEqual('Josh Stone', Parent.objects.latest('id').name)
        self.assertEqual(['Catherine Stone', 'Paul Stone'], children_names)

    def test_should_be_able_to_edit_related_objects_on_changelist_view(self):
        parent = Parent.objects.create(name='Josh Rock')
        paul = Child.objects.create(parent=parent, name='Paul')
        catherine = Child.objects.create(parent=parent, name='Catherine')
        post = {
            'form-TOTAL_FORMS': '1',
            'form-INITIAL_FORMS': '1',
            'form-MAX_NUM_FORMS': '0',
            'form-0-id': parent.id,
            'form-0-name': 'Josh Stone',
            '_save': 'Save'
        }

        response = self.client.post('/test_admin/admin/admin_views/parent/', post)
        children_names = list(Child.objects.order_by('name').values_list('name', flat=True))

        self.assertEqual('Josh Stone', Parent.objects.latest('id').name)
        self.assertEqual(['Catherine Stone', 'Paul Stone'], children_names)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminViewLogoutTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def test_client_logout_url_can_be_used_to_login(self):
        response = self.client.get('/test_admin/admin/logout/')
        self.assertEqual(response.status_code, 200)
        self.assertEqual(response.template_name, 'registration/logged_out.html')
        self.assertEqual(response.request['PATH_INFO'], '/test_admin/admin/logout/')

        # we are now logged out
        response = self.client.get('/test_admin/admin/logout/')
        self.assertEqual(response.status_code, 302)  # we should be redirected to the login page.

        # follow the redirect and test results.
        response = self.client.get('/test_admin/admin/logout/', follow=True)
        self.assertEqual(response.status_code, 200)
        self.assertEqual(response.template_name, 'admin/login.html')
        self.assertEqual(response.request['PATH_INFO'], '/test_admin/admin/')
        self.assertContains(response, '<input type="hidden" name="next" value="/test_admin/admin/" />')


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminUserMessageTest(TestCase):
    urls = "regressiontests.admin_views.urls"
    fixtures = ['admin-views-users.xml']

    def setUp(self):
        self.client.login(username='super', password='secret')

    def tearDown(self):
        self.client.logout()

    def send_message(self, level):
        """
        Helper that sends a post to the dummy test methods and asserts that a
        message with the level has appeared in the response.
        """
        action_data = {
            ACTION_CHECKBOX_NAME: [1],
            'action': 'message_%s' % level,
            'index': 0,
        }

        response = self.client.post('/test_admin/admin/admin_views/usermessenger/',
                                    action_data, follow=True)
        self.assertContains(response,
                            '<li class="%s">Test %s</li>' % (level, level),
                            html=True)

    @override_settings(MESSAGE_LEVEL=10)  # Set to DEBUG for this request
    def test_message_debug(self):
        self.send_message('debug')

    def test_message_info(self):
        self.send_message('info')

    def test_message_success(self):
        self.send_message('success')

    def test_message_warning(self):
        self.send_message('warning')

    def test_message_error(self):
        self.send_message('error')

    def test_message_extra_tags(self):
        action_data = {
            ACTION_CHECKBOX_NAME: [1],
            'action': 'message_extra_tags',
            'index': 0,
        }

        response = self.client.post('/test_admin/admin/admin_views/usermessenger/',
                                    action_data, follow=True)
        self.assertContains(response,
                            '<li class="extra_tag info">Test tags</li>',
                            html=True)