diff --git a/django/contrib/admindocs/tests/__init__.py b/django/contrib/admindocs/tests/__init__.py
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/django/contrib/admindocs/tests/test_fields.py b/django/contrib/admindocs/tests/test_fields.py
deleted file mode 100644
index 3f4efedb9c..0000000000
--- a/django/contrib/admindocs/tests/test_fields.py
+++ /dev/null
@@ -1,45 +0,0 @@
-from __future__ import unicode_literals
-
-import unittest
-
-from django.contrib.admindocs import views
-from django.db import models
-from django.db.models import fields
-from django.utils.translation import ugettext as _
-
-
-class CustomField(models.Field):
-    description = "A custom field type"
-
-
-class DescriptionLackingField(models.Field):
-    pass
-
-
-class TestFieldType(unittest.TestCase):
-    def setUp(self):
-        pass
-
-    def test_field_name(self):
-        self.assertRaises(
-            AttributeError,
-            views.get_readable_field_data_type, "NotAField"
-        )
-
-    def test_builtin_fields(self):
-        self.assertEqual(
-            views.get_readable_field_data_type(fields.BooleanField()),
-            _('Boolean (Either True or False)')
-        )
-
-    def test_custom_fields(self):
-        self.assertEqual(
-            views.get_readable_field_data_type(CustomField()),
-            'A custom field type'
-        )
-        self.assertEqual(
-            views.get_readable_field_data_type(DescriptionLackingField()),
-            _('Field of type: %(field_type)s') % {
-                'field_type': 'DescriptionLackingField'
-            }
-        )
diff --git a/tests/admin_docs/test_middleware.py b/tests/admin_docs/test_middleware.py
new file mode 100644
index 0000000000..426c78d58f
--- /dev/null
+++ b/tests/admin_docs/test_middleware.py
@@ -0,0 +1,44 @@
+from __future__ import unicode_literals
+
+from django.contrib.auth.models import User
+
+from .tests import AdminDocsTestCase, TestDataMixin
+
+
+class XViewMiddlewareTest(TestDataMixin, AdminDocsTestCase):
+
+    def test_xview_func(self):
+        user = User.objects.get(username='super')
+        response = self.client.head('/xview/func/')
+        self.assertNotIn('X-View', response)
+        self.client.force_login(self.superuser)
+        response = self.client.head('/xview/func/')
+        self.assertIn('X-View', response)
+        self.assertEqual(response['X-View'], 'admin_docs.views.xview')
+        user.is_staff = False
+        user.save()
+        response = self.client.head('/xview/func/')
+        self.assertNotIn('X-View', response)
+        user.is_staff = True
+        user.is_active = False
+        user.save()
+        response = self.client.head('/xview/func/')
+        self.assertNotIn('X-View', response)
+
+    def test_xview_class(self):
+        user = User.objects.get(username='super')
+        response = self.client.head('/xview/class/')
+        self.assertNotIn('X-View', response)
+        self.client.force_login(self.superuser)
+        response = self.client.head('/xview/class/')
+        self.assertIn('X-View', response)
+        self.assertEqual(response['X-View'], 'admin_docs.views.XViewClass')
+        user.is_staff = False
+        user.save()
+        response = self.client.head('/xview/class/')
+        self.assertNotIn('X-View', response)
+        user.is_staff = True
+        user.is_active = False
+        user.save()
+        response = self.client.head('/xview/class/')
+        self.assertNotIn('X-View', response)
diff --git a/tests/admin_docs/test_utils.py b/tests/admin_docs/test_utils.py
new file mode 100644
index 0000000000..013d003914
--- /dev/null
+++ b/tests/admin_docs/test_utils.py
@@ -0,0 +1,122 @@
+from __future__ import unicode_literals
+
+import unittest
+
+from django.contrib.admindocs.utils import (
+    docutils_is_available, parse_docstring, parse_rst, trim_docstring,
+)
+
+from .tests import AdminDocsTestCase
+
+
+@unittest.skipUnless(docutils_is_available, "no docutils installed.")
+class TestUtils(AdminDocsTestCase):
+    """
+    This __doc__ output is required for testing. I copied this example from
+    `admindocs` documentation. (TITLE)
+
+    Display an individual :model:`myapp.MyModel`.
+
+    **Context**
+
+    ``RequestContext``
+
+    ``mymodel``
+        An instance of :model:`myapp.MyModel`.
+
+    **Template:**
+
+    :template:`myapp/my_template.html` (DESCRIPTION)
+
+    some_metadata: some data
+    """
+    def setUp(self):
+        self.docstring = self.__doc__
+
+    def test_trim_docstring(self):
+        trim_docstring_output = trim_docstring(self.docstring)
+        trimmed_docstring = (
+            'This __doc__ output is required for testing. I copied this '
+            'example from\n`admindocs` documentation. (TITLE)\n\n'
+            'Display an individual :model:`myapp.MyModel`.\n\n'
+            '**Context**\n\n``RequestContext``\n\n``mymodel``\n'
+            '    An instance of :model:`myapp.MyModel`.\n\n'
+            '**Template:**\n\n:template:`myapp/my_template.html` '
+            '(DESCRIPTION)\n\nsome_metadata: some data'
+        )
+        self.assertEqual(trim_docstring_output, trimmed_docstring)
+
+    def test_parse_docstring(self):
+        title, description, metadata = parse_docstring(self.docstring)
+        docstring_title = (
+            'This __doc__ output is required for testing. I copied this example from\n'
+            '`admindocs` documentation. (TITLE)'
+        )
+        docstring_description = (
+            'Display an individual :model:`myapp.MyModel`.\n\n'
+            '**Context**\n\n``RequestContext``\n\n``mymodel``\n'
+            '    An instance of :model:`myapp.MyModel`.\n\n'
+            '**Template:**\n\n:template:`myapp/my_template.html` '
+            '(DESCRIPTION)'
+        )
+        self.assertEqual(title, docstring_title)
+        self.assertEqual(description, docstring_description)
+        self.assertEqual(metadata, {'some_metadata': 'some data'})
+
+    def test_title_output(self):
+        title, description, metadata = parse_docstring(self.docstring)
+        title_output = parse_rst(title, 'model', 'model:admindocs')
+        self.assertIn('TITLE', title_output)
+        title_rendered = (
+            '<p>This __doc__ output is required for testing. I copied this '
+            'example from\n<a class="reference external" '
+            'href="/admindocs/models/admindocs/">admindocs</a> documentation. '
+            '(TITLE)</p>\n'
+        )
+        self.assertHTMLEqual(title_output, title_rendered)
+
+    def test_description_output(self):
+        title, description, metadata = parse_docstring(self.docstring)
+        description_output = parse_rst(description, 'model', 'model:admindocs')
+        description_rendered = (
+            '<p>Display an individual <a class="reference external" '
+            'href="/admindocs/models/myapp.mymodel/">myapp.MyModel</a>.</p>\n'
+            '<p><strong>Context</strong></p>\n<p><tt class="docutils literal">'
+            'RequestContext</tt></p>\n<dl class="docutils">\n<dt><tt class="'
+            'docutils literal">mymodel</tt></dt>\n<dd>An instance of <a class="'
+            'reference external" href="/admindocs/models/myapp.mymodel/">'
+            'myapp.MyModel</a>.</dd>\n</dl>\n<p><strong>Template:</strong></p>'
+            '\n<p><a class="reference external" href="/admindocs/templates/'
+            'myapp/my_template.html/">myapp/my_template.html</a> (DESCRIPTION)'
+            '</p>\n'
+        )
+        self.assertHTMLEqual(description_output, description_rendered)
+
+    def test_initial_header_level(self):
+        header = 'should be h3...\n\nHeader\n------\n'
+        output = parse_rst(header, 'header')
+        self.assertIn('<h3>Header</h3>', output)
+
+    def test_parse_rst(self):
+        """
+        parse_rst() should use `cmsreference` as the default role.
+        """
+        markup = '<p><a class="reference external" href="/admindocs/%s">title</a></p>\n'
+        self.assertEqual(parse_rst('`title`', 'model'), markup % 'models/title/')
+        self.assertEqual(parse_rst('`title`', 'view'), markup % 'views/title/')
+        self.assertEqual(parse_rst('`title`', 'template'), markup % 'templates/title/')
+        self.assertEqual(parse_rst('`title`', 'filter'), markup % 'filters/#title')
+        self.assertEqual(parse_rst('`title`', 'tag'), markup % 'tags/#title')
+
+    def test_publish_parts(self):
+        """
+        Django shouldn't break the default role for interpreted text
+        when ``publish_parts`` is used directly, by setting it to
+        ``cmsreference`` (#6681).
+        """
+        import docutils
+        self.assertNotEqual(docutils.parsers.rst.roles.DEFAULT_INTERPRETED_ROLE, 'cmsreference')
+        source = 'reST, `interpreted text`, default role.'
+        markup = '<p>reST, <cite>interpreted text</cite>, default role.</p>\n'
+        parts = docutils.core.publish_parts(source=source, writer_name="html4css1")
+        self.assertEqual(parts['fragment'], markup)
diff --git a/tests/admin_docs/test_views.py b/tests/admin_docs/test_views.py
new file mode 100644
index 0000000000..a5134d7627
--- /dev/null
+++ b/tests/admin_docs/test_views.py
@@ -0,0 +1,340 @@
+from __future__ import unicode_literals
+
+import sys
+import unittest
+
+from django.conf import settings
+from django.contrib.admindocs import utils, views
+from django.contrib.admindocs.views import get_return_data_type, simplify_regex
+from django.contrib.sites.models import Site
+from django.db import models
+from django.db.models import fields
+from django.test import SimpleTestCase, modify_settings, override_settings
+from django.test.utils import captured_stderr
+from django.urls import reverse
+from django.utils import six
+
+from .models import Company, Person
+from .tests import AdminDocsTestCase, TestDataMixin
+
+
+@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
+class AdminDocViewTests(TestDataMixin, AdminDocsTestCase):
+
+    def setUp(self):
+        self.client.force_login(self.superuser)
+
+    def test_index(self):
+        response = self.client.get(reverse('django-admindocs-docroot'))
+        self.assertContains(response, '<h1>Documentation</h1>', html=True)
+        self.assertContains(response, '<h1 id="site-name"><a href="/admin/">Django administration</a></h1>')
+        self.client.logout()
+        response = self.client.get(reverse('django-admindocs-docroot'), follow=True)
+        # Should display the login screen
+        self.assertContains(response, '<input type="hidden" name="next" value="/admindocs/" />', html=True)
+
+    def test_bookmarklets(self):
+        response = self.client.get(reverse('django-admindocs-bookmarklets'))
+        self.assertContains(response, '/admindocs/views/')
+
+    def test_templatetag_index(self):
+        response = self.client.get(reverse('django-admindocs-tags'))
+        self.assertContains(response, '<h3 id="built_in-extends">extends</h3>', html=True)
+
+    def test_templatefilter_index(self):
+        response = self.client.get(reverse('django-admindocs-filters'))
+        self.assertContains(response, '<h3 id="built_in-first">first</h3>', html=True)
+
+    def test_view_index(self):
+        response = self.client.get(reverse('django-admindocs-views-index'))
+        self.assertContains(
+            response,
+            '<h3><a href="/admindocs/views/django.contrib.admindocs.views.BaseAdminDocsView/">/admindocs/</a></h3>',
+            html=True
+        )
+        self.assertContains(response, 'Views by namespace test')
+        self.assertContains(response, 'Name: <code>test:func</code>.')
+
+    @unittest.skipIf(six.PY2, "Python 2 doesn't support __qualname__.")
+    def test_view_index_with_method(self):
+        """
+        Views that are methods are listed correctly.
+        """
+        response = self.client.get(reverse('django-admindocs-views-index'))
+        self.assertContains(
+            response,
+            '<h3><a href="/admindocs/views/django.contrib.admin.sites.AdminSite.index/">/admin/</a></h3>',
+            html=True
+        )
+
+    def test_view_detail(self):
+        url = reverse('django-admindocs-views-detail', args=['django.contrib.admindocs.views.BaseAdminDocsView'])
+        response = self.client.get(url)
+        # View docstring
+        self.assertContains(response, 'Base view for admindocs views.')
+
+    @override_settings(ROOT_URLCONF='admin_docs.namespace_urls')
+    def test_namespaced_view_detail(self):
+        url = reverse('django-admindocs-views-detail', args=['admin_docs.views.XViewClass'])
+        response = self.client.get(url)
+        self.assertContains(response, '<h1>admin_docs.views.XViewClass</h1>')
+
+    def test_view_detail_illegal_import(self):
+        url = reverse('django-admindocs-views-detail', args=['urlpatterns_reverse.nonimported_module.view'])
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 404)
+        self.assertNotIn("urlpatterns_reverse.nonimported_module", sys.modules)
+
+    def test_view_detail_as_method(self):
+        """
+        Views that are methods can be displayed.
+        """
+        url = reverse('django-admindocs-views-detail', args=['django.contrib.admin.sites.AdminSite.index'])
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 200 if six.PY3 else 404)
+
+    def test_model_index(self):
+        response = self.client.get(reverse('django-admindocs-models-index'))
+        self.assertContains(
+            response,
+            '<h2 id="app-auth">Authentication and Authorization (django.contrib.auth)</h2>',
+            html=True
+        )
+
+    def test_template_detail(self):
+        response = self.client.get(reverse('django-admindocs-templates', args=['admin_doc/template_detail.html']))
+        self.assertContains(response, '<h1>Template: "admin_doc/template_detail.html"</h1>', html=True)
+
+    def test_missing_docutils(self):
+        utils.docutils_is_available = False
+        try:
+            response = self.client.get(reverse('django-admindocs-docroot'))
+            self.assertContains(
+                response,
+                '<h3>The admin documentation system requires Python\'s '
+                '<a href="http://docutils.sf.net/">docutils</a> library.</h3>',
+                html=True
+            )
+            self.assertContains(response, '<h1 id="site-name"><a href="/admin/">Django administration</a></h1>')
+        finally:
+            utils.docutils_is_available = True
+
+    @modify_settings(INSTALLED_APPS={'remove': 'django.contrib.sites'})
+    @override_settings(SITE_ID=None)    # will restore SITE_ID after the test
+    def test_no_sites_framework(self):
+        """
+        Without the sites framework, should not access SITE_ID or Site
+        objects. Deleting settings is fine here as UserSettingsHolder is used.
+        """
+        Site.objects.all().delete()
+        del settings.SITE_ID
+        response = self.client.get(reverse('django-admindocs-views-index'))
+        self.assertContains(response, 'View documentation')
+
+
+@override_settings(TEMPLATES=[{
+    'NAME': 'ONE',
+    'BACKEND': 'django.template.backends.django.DjangoTemplates',
+    'APP_DIRS': True,
+}, {
+    'NAME': 'TWO',
+    'BACKEND': 'django.template.backends.django.DjangoTemplates',
+    'APP_DIRS': True,
+}])
+@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
+class AdminDocViewWithMultipleEngines(AdminDocViewTests):
+
+    def test_templatefilter_index(self):
+        # Overridden because non-trivial TEMPLATES settings aren't supported
+        # but the page shouldn't crash (#24125).
+        response = self.client.get(reverse('django-admindocs-filters'))
+        self.assertContains(response, '<title>Template filters</title>', html=True)
+
+    def test_templatetag_index(self):
+        # Overridden because non-trivial TEMPLATES settings aren't supported
+        # but the page shouldn't crash (#24125).
+        response = self.client.get(reverse('django-admindocs-tags'))
+        self.assertContains(response, '<title>Template tags</title>', html=True)
+
+
+@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
+class TestModelDetailView(TestDataMixin, AdminDocsTestCase):
+
+    def setUp(self):
+        self.client.force_login(self.superuser)
+        with captured_stderr() as self.docutils_stderr:
+            self.response = self.client.get(reverse('django-admindocs-models-detail', args=['admin_docs', 'Person']))
+
+    def test_method_excludes(self):
+        """
+        Methods that begin with strings defined in
+        ``django.contrib.admindocs.views.MODEL_METHODS_EXCLUDE``
+        shouldn't be displayed in the admin docs.
+        """
+        self.assertContains(self.response, "<td>get_full_name</td>")
+        self.assertNotContains(self.response, "<td>_get_full_name</td>")
+        self.assertNotContains(self.response, "<td>add_image</td>")
+        self.assertNotContains(self.response, "<td>delete_image</td>")
+        self.assertNotContains(self.response, "<td>set_status</td>")
+        self.assertNotContains(self.response, "<td>save_changes</td>")
+
+    def test_methods_with_arguments(self):
+        """
+        Methods that take arguments should also displayed.
+        """
+        self.assertContains(self.response, "<h3>Methods with arguments</h3>")
+        self.assertContains(self.response, "<td>rename_company</td>")
+        self.assertContains(self.response, "<td>dummy_function</td>")
+        self.assertContains(self.response, "<td>suffix_company_name</td>")
+
+    def test_methods_with_arguments_display_arguments(self):
+        """
+        Methods with arguments should have their arguments displayed.
+        """
+        self.assertContains(self.response, "<td>new_name</td>")
+
+    def test_methods_with_arguments_display_arguments_default_value(self):
+        """
+        Methods with keyword arguments should have their arguments displayed.
+        """
+        self.assertContains(self.response, "<td>suffix=&#39;ltd&#39;</td>")
+
+    def test_methods_with_multiple_arguments_display_arguments(self):
+        """
+        Methods with multiple arguments should have all their arguments
+        displayed, but omitting 'self'.
+        """
+        self.assertContains(self.response, "<td>baz, rox, *some_args, **some_kwargs</td>")
+
+    def test_method_data_types(self):
+        company = Company.objects.create(name="Django")
+        person = Person.objects.create(first_name="Human", last_name="User", company=company)
+        self.assertEqual(get_return_data_type(person.get_status_count.__name__), 'Integer')
+        self.assertEqual(get_return_data_type(person.get_groups_list.__name__), 'List')
+
+    def test_descriptions_render_correctly(self):
+        """
+        The ``description`` field should render correctly for each field type.
+        """
+        # help text in fields
+        self.assertContains(self.response, "<td>first name - The person's first name</td>")
+        self.assertContains(self.response, "<td>last name - The person's last name</td>")
+
+        # method docstrings
+        self.assertContains(self.response, "<p>Get the full name of the person</p>")
+
+        link = '<a class="reference external" href="/admindocs/models/%s/">%s</a>'
+        markup = '<p>the related %s object</p>'
+        company_markup = markup % (link % ("admin_docs.company", "admin_docs.Company"))
+
+        # foreign keys
+        self.assertContains(self.response, company_markup)
+
+        # foreign keys with help text
+        self.assertContains(self.response, "%s\n - place of work" % company_markup)
+
+        # many to many fields
+        self.assertContains(
+            self.response,
+            "number of related %s objects" % (link % ("admin_docs.group", "admin_docs.Group"))
+        )
+        self.assertContains(
+            self.response,
+            "all related %s objects" % (link % ("admin_docs.group", "admin_docs.Group"))
+        )
+
+        # "raw" and "include" directives are disabled
+        self.assertContains(self.response, '<p>&quot;raw&quot; directive disabled.</p>',)
+        self.assertContains(self.response, '.. raw:: html\n    :file: admin_docs/evilfile.txt')
+        self.assertContains(self.response, '<p>&quot;include&quot; directive disabled.</p>',)
+        self.assertContains(self.response, '.. include:: admin_docs/evilfile.txt')
+        out = self.docutils_stderr.getvalue()
+        self.assertIn('"raw" directive disabled', out)
+        self.assertIn('"include" directive disabled', out)
+
+    def test_model_with_many_to_one(self):
+        link = '<a class="reference external" href="/admindocs/models/%s/">%s</a>'
+        response = self.client.get(
+            reverse('django-admindocs-models-detail', args=['admin_docs', 'company'])
+        )
+        self.assertContains(
+            response,
+            "number of related %s objects" % (link % ("admin_docs.person", "admin_docs.Person"))
+        )
+        self.assertContains(
+            response,
+            "all related %s objects" % (link % ("admin_docs.person", "admin_docs.Person"))
+        )
+
+    def test_model_with_no_backward_relations_render_only_relevant_fields(self):
+        """
+        A model with ``related_name`` of `+` shouldn't show backward
+        relationship links.
+        """
+        response = self.client.get(reverse('django-admindocs-models-detail', args=['admin_docs', 'family']))
+        fields = response.context_data.get('fields')
+        self.assertEqual(len(fields), 2)
+
+    def test_model_docstring_renders_correctly(self):
+        summary = (
+            '<h2 class="subhead"><p>Stores information about a person, related to <a class="reference external" '
+            'href="/admindocs/models/myapp.company/">myapp.Company</a>.</p></h2>'
+        )
+        subheading = '<p><strong>Notes</strong></p>'
+        body = '<p>Use <tt class="docutils literal">save_changes()</tt> when saving this object.</p>'
+        model_body = (
+            '<dl class="docutils"><dt><tt class="'
+            'docutils literal">company</tt></dt><dd>Field storing <a class="'
+            'reference external" href="/admindocs/models/myapp.company/">'
+            'myapp.Company</a> where the person works.</dd></dl>'
+        )
+        self.assertContains(self.response, 'DESCRIPTION')
+        self.assertContains(self.response, summary, html=True)
+        self.assertContains(self.response, subheading, html=True)
+        self.assertContains(self.response, body, html=True)
+        self.assertContains(self.response, model_body, html=True)
+
+    def test_model_detail_title(self):
+        self.assertContains(self.response, '<h1>admin_docs.Person</h1>', html=True)
+
+
+class CustomField(models.Field):
+    description = "A custom field type"
+
+
+class DescriptionLackingField(models.Field):
+    pass
+
+
+class TestFieldType(unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def test_field_name(self):
+        with self.assertRaises(AttributeError):
+            views.get_readable_field_data_type("NotAField")
+
+    def test_builtin_fields(self):
+        self.assertEqual(
+            views.get_readable_field_data_type(fields.BooleanField()),
+            'Boolean (Either True or False)'
+        )
+
+    def test_custom_fields(self):
+        self.assertEqual(views.get_readable_field_data_type(CustomField()), 'A custom field type')
+        self.assertEqual(
+            views.get_readable_field_data_type(DescriptionLackingField()),
+            'Field of type: DescriptionLackingField'
+        )
+
+
+class AdminDocViewFunctionsTests(SimpleTestCase):
+
+    def test_simplify_regex(self):
+        tests = (
+            (r'^a', '/a'),
+            (r'^(?P<a>\w+)/b/(?P<c>\w+)/$', '/<a>/b/<c>/'),
+            (r'^(?P<a>\w+)/b/(?P<c>\w+)$', '/<a>/b/<c>'),
+        )
+        for pattern, output in tests:
+            self.assertEqual(simplify_regex(pattern), output)
diff --git a/tests/admin_docs/tests.py b/tests/admin_docs/tests.py
index 6f6f8838f3..c376a4cf5e 100644
--- a/tests/admin_docs/tests.py
+++ b/tests/admin_docs/tests.py
@@ -1,17 +1,7 @@
-import sys
-import unittest
+from __future__ import unicode_literals
 
-from django.conf import settings
-from django.contrib.admindocs import utils
-from django.contrib.admindocs.views import get_return_data_type, simplify_regex
 from django.contrib.auth.models import User
-from django.contrib.sites.models import Site
 from django.test import TestCase, modify_settings, override_settings
-from django.test.utils import captured_stderr
-from django.urls import reverse
-from django.utils import six
-
-from .models import Company, Person
 
 
 class TestDataMixin(object):
@@ -25,468 +15,3 @@ class TestDataMixin(object):
 @modify_settings(INSTALLED_APPS={'append': 'django.contrib.admindocs'})
 class AdminDocsTestCase(TestCase):
     pass
-
-
-class MiscTests(AdminDocsTestCase):
-
-    def setUp(self):
-        superuser = User.objects.create_superuser('super', None, 'secret')
-        self.client.force_login(superuser)
-
-    @modify_settings(INSTALLED_APPS={'remove': 'django.contrib.sites'})
-    @override_settings(SITE_ID=None)    # will restore SITE_ID after the test
-    def test_no_sites_framework(self):
-        """
-        Without the sites framework, should not access SITE_ID or Site
-        objects. Deleting settings is fine here as UserSettingsHolder is used.
-        """
-        Site.objects.all().delete()
-        del settings.SITE_ID
-        self.client.get('/admindocs/views/')  # should not raise
-
-
-@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
-class AdminDocViewTests(TestDataMixin, AdminDocsTestCase):
-
-    def setUp(self):
-        self.client.force_login(self.superuser)
-
-    def test_index(self):
-        self.client.logout()
-        response = self.client.get(reverse('django-admindocs-docroot'), follow=True)
-        # Should display the login screen
-        self.assertContains(response, '<input type="hidden" name="next" value="/admindocs/" />', html=True)
-        self.client.force_login(self.superuser)
-        response = self.client.get(reverse('django-admindocs-docroot'))
-        self.assertContains(response, '<h1>Documentation</h1>', html=True)
-        self.assertContains(response, '<h1 id="site-name"><a href="/admin/">Django administration</a></h1>')
-
-    def test_bookmarklets(self):
-        response = self.client.get(reverse('django-admindocs-bookmarklets'))
-        self.assertContains(response, '/admindocs/views/')
-
-    def test_templatetag_index(self):
-        response = self.client.get(reverse('django-admindocs-tags'))
-        self.assertContains(response, '<h3 id="built_in-extends">extends</h3>', html=True)
-
-    def test_templatefilter_index(self):
-        response = self.client.get(reverse('django-admindocs-filters'))
-        self.assertContains(response, '<h3 id="built_in-first">first</h3>', html=True)
-
-    def test_view_index(self):
-        response = self.client.get(reverse('django-admindocs-views-index'))
-        self.assertContains(
-            response,
-            '<h3><a href="/admindocs/views/django.contrib.admindocs.views.BaseAdminDocsView/">/admindocs/</a></h3>',
-            html=True
-        )
-        self.assertContains(response, 'Views by namespace test')
-        self.assertContains(response, 'Name: <code>test:func</code>.')
-
-    @unittest.skipIf(six.PY2, "Python 2 doesn't support __qualname__.")
-    def test_view_index_with_method(self):
-        """
-        Views that are methods are listed correctly.
-        """
-        response = self.client.get(reverse('django-admindocs-views-index'))
-        self.assertContains(
-            response,
-            '<h3><a href="/admindocs/views/django.contrib.admin.sites.AdminSite.index/">/admin/</a></h3>',
-            html=True
-        )
-
-    def test_view_detail(self):
-        url = reverse('django-admindocs-views-detail', args=['django.contrib.admindocs.views.BaseAdminDocsView'])
-        response = self.client.get(url)
-        # View docstring
-        self.assertContains(response, 'Base view for admindocs views.')
-
-    @override_settings(ROOT_URLCONF='admin_docs.namespace_urls')
-    def test_namespaced_view_detail(self):
-        url = reverse('django-admindocs-views-detail', args=['admin_docs.views.XViewClass'])
-        response = self.client.get(url)
-        self.assertContains(response, '<h1>admin_docs.views.XViewClass</h1>')
-
-    def test_view_detail_illegal_import(self):
-        """
-        #23601 - Ensure the view exists in the URLconf.
-        """
-        url = reverse('django-admindocs-views-detail', args=['urlpatterns_reverse.nonimported_module.view'])
-        response = self.client.get(url)
-        self.assertEqual(response.status_code, 404)
-        self.assertNotIn("urlpatterns_reverse.nonimported_module", sys.modules)
-
-    def test_view_detail_as_method(self):
-        """
-        Views that are methods can be displayed.
-        """
-        url = reverse('django-admindocs-views-detail', args=['django.contrib.admin.sites.AdminSite.index'])
-        response = self.client.get(url)
-        self.assertEqual(response.status_code, 200 if six.PY3 else 404)
-
-    def test_model_index(self):
-        response = self.client.get(reverse('django-admindocs-models-index'))
-        self.assertContains(
-            response,
-            '<h2 id="app-auth">Authentication and Authorization (django.contrib.auth)</h2>',
-            html=True
-        )
-
-    def test_template_detail(self):
-        response = self.client.get(reverse('django-admindocs-templates', args=['admin_doc/template_detail.html']))
-        self.assertContains(response, '<h1>Template: "admin_doc/template_detail.html"</h1>', html=True)
-
-    def test_missing_docutils(self):
-        utils.docutils_is_available = False
-        try:
-            response = self.client.get(reverse('django-admindocs-docroot'))
-            self.assertContains(
-                response,
-                '<h3>The admin documentation system requires Python\'s '
-                '<a href="http://docutils.sf.net/">docutils</a> library.</h3>',
-                html=True
-            )
-            self.assertContains(response, '<h1 id="site-name"><a href="/admin/">Django administration</a></h1>')
-        finally:
-            utils.docutils_is_available = True
-
-    def test_simplify_regex(self):
-        tests = (
-            ('^a', '/a'),
-            (r'^(?P<a>\w+)/b/(?P<c>\w+)/$', '/<a>/b/<c>/'),
-            (r'^(?P<a>\w+)/b/(?P<c>\w+)$', '/<a>/b/<c>'),
-        )
-        for pattern, output in tests:
-            self.assertEqual(simplify_regex(pattern), output)
-
-
-@override_settings(TEMPLATES=[{
-    'NAME': 'ONE',
-    'BACKEND': 'django.template.backends.django.DjangoTemplates',
-    'APP_DIRS': True,
-}, {
-    'NAME': 'TWO',
-    'BACKEND': 'django.template.backends.django.DjangoTemplates',
-    'APP_DIRS': True,
-}])
-@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
-class AdminDocViewWithMultipleEngines(AdminDocViewTests):
-    def test_templatefilter_index(self):
-        # Overridden because non-trivial TEMPLATES settings aren't supported
-        # but the page shouldn't crash (#24125).
-        response = self.client.get(reverse('django-admindocs-filters'))
-        self.assertContains(response, '<title>Template filters</title>', html=True)
-
-    def test_templatetag_index(self):
-        # Overridden because non-trivial TEMPLATES settings aren't supported
-        # but the page shouldn't crash (#24125).
-        response = self.client.get(reverse('django-admindocs-tags'))
-        self.assertContains(response, '<title>Template tags</title>', html=True)
-
-
-class XViewMiddlewareTest(TestDataMixin, AdminDocsTestCase):
-
-    def test_xview_func(self):
-        user = User.objects.get(username='super')
-        response = self.client.head('/xview/func/')
-        self.assertNotIn('X-View', response)
-        self.client.force_login(self.superuser)
-        response = self.client.head('/xview/func/')
-        self.assertIn('X-View', response)
-        self.assertEqual(response['X-View'], 'admin_docs.views.xview')
-        user.is_staff = False
-        user.save()
-        response = self.client.head('/xview/func/')
-        self.assertNotIn('X-View', response)
-        user.is_staff = True
-        user.is_active = False
-        user.save()
-        response = self.client.head('/xview/func/')
-        self.assertNotIn('X-View', response)
-
-    def test_xview_class(self):
-        user = User.objects.get(username='super')
-        response = self.client.head('/xview/class/')
-        self.assertNotIn('X-View', response)
-        self.client.force_login(self.superuser)
-        response = self.client.head('/xview/class/')
-        self.assertIn('X-View', response)
-        self.assertEqual(response['X-View'], 'admin_docs.views.XViewClass')
-        user.is_staff = False
-        user.save()
-        response = self.client.head('/xview/class/')
-        self.assertNotIn('X-View', response)
-        user.is_staff = True
-        user.is_active = False
-        user.save()
-        response = self.client.head('/xview/class/')
-        self.assertNotIn('X-View', response)
-
-
-@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
-class DefaultRoleTest(AdminDocsTestCase):
-
-    def test_parse_rst(self):
-        """
-        ``django.contrib.admindocs.utils.parse_rst`` should use
-        ``cmsreference`` as the default role.
-        """
-        markup = '<p><a class="reference external" href="/admindocs/%s">title</a></p>\n'
-        self.assertEqual(utils.parse_rst('`title`', 'model'), markup % 'models/title/')
-        self.assertEqual(utils.parse_rst('`title`', 'view'), markup % 'views/title/')
-        self.assertEqual(utils.parse_rst('`title`', 'template'), markup % 'templates/title/')
-        self.assertEqual(utils.parse_rst('`title`', 'filter'), markup % 'filters/#title')
-        self.assertEqual(utils.parse_rst('`title`', 'tag'), markup % 'tags/#title')
-
-    def test_publish_parts(self):
-        """
-        Django shouldn't break the default role for interpreted text
-        when ``publish_parts`` is used directly, by setting it to
-        ``cmsreference``. See #6681.
-        """
-        import docutils
-        self.assertNotEqual(docutils.parsers.rst.roles.DEFAULT_INTERPRETED_ROLE, 'cmsreference')
-        source = 'reST, `interpreted text`, default role.'
-        markup = '<p>reST, <cite>interpreted text</cite>, default role.</p>\n'
-        parts = docutils.core.publish_parts(source=source, writer_name="html4css1")
-        self.assertEqual(parts['fragment'], markup)
-
-
-@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
-class TestModelDetailView(TestDataMixin, AdminDocsTestCase):
-    """
-    Tests that various details render correctly
-    """
-
-    def setUp(self):
-        self.client.force_login(self.superuser)
-        with captured_stderr() as self.docutils_stderr:
-            self.response = self.client.get(reverse('django-admindocs-models-detail', args=['admin_docs', 'Person']))
-
-    def test_method_excludes(self):
-        """
-        Methods that begin with strings defined in
-        ``django.contrib.admindocs.views.MODEL_METHODS_EXCLUDE``
-        should not get displayed in the admin docs.
-        """
-        self.assertContains(self.response, "<td>get_full_name</td>")
-        self.assertNotContains(self.response, "<td>_get_full_name</td>")
-        self.assertNotContains(self.response, "<td>add_image</td>")
-        self.assertNotContains(self.response, "<td>delete_image</td>")
-        self.assertNotContains(self.response, "<td>set_status</td>")
-        self.assertNotContains(self.response, "<td>save_changes</td>")
-
-    def test_methods_with_arguments(self):
-        """
-        Methods that take arguments should also displayed.
-        """
-        self.assertContains(self.response, "<h3>Methods with arguments</h3>")
-        self.assertContains(self.response, "<td>rename_company</td>")
-        self.assertContains(self.response, "<td>dummy_function</td>")
-        self.assertContains(self.response, "<td>suffix_company_name</td>")
-
-    def test_methods_with_arguments_display_arguments(self):
-        """
-        Methods with arguments should have their arguments displayed.
-        """
-        self.assertContains(self.response, "<td>new_name</td>")
-
-    def test_methods_with_arguments_display_arguments_default_value(self):
-        """
-        Methods with keyword arguments should have their arguments displayed.
-        """
-        self.assertContains(self.response, "<td>suffix=&#39;ltd&#39;</td>")
-
-    def test_methods_with_multiple_arguments_display_arguments(self):
-        """
-        Methods with multiple arguments should have all their arguments
-        displayed, but omitting 'self'.
-        """
-        self.assertContains(self.response, "<td>baz, rox, *some_args, **some_kwargs</td>")
-
-    def test_method_data_types(self):
-        """
-        We should be able to get a basic idea of the type returned
-        by a method
-        """
-        company = Company.objects.create(name="Django")
-        person = Person.objects.create(first_name="Human", last_name="User", company=company)
-        self.assertEqual(get_return_data_type(person.get_status_count.__name__), 'Integer')
-        self.assertEqual(get_return_data_type(person.get_groups_list.__name__), 'List')
-
-    def test_descriptions_render_correctly(self):
-        """
-        The ``description`` field should render correctly for each type of field
-        """
-        # help text in fields
-        self.assertContains(self.response, "<td>first name - The person's first name</td>")
-        self.assertContains(self.response, "<td>last name - The person's last name</td>")
-
-        # method docstrings
-        self.assertContains(self.response, "<p>Get the full name of the person</p>")
-
-        link = '<a class="reference external" href="/admindocs/models/%s/">%s</a>'
-        markup = '<p>the related %s object</p>'
-        company_markup = markup % (link % ("admin_docs.company", "admin_docs.Company"))
-
-        # foreign keys
-        self.assertContains(self.response, company_markup)
-
-        # foreign keys with help text
-        self.assertContains(self.response, "%s\n - place of work" % company_markup)
-
-        # many to many fields
-        self.assertContains(
-            self.response,
-            "number of related %s objects" % (link % ("admin_docs.group", "admin_docs.Group"))
-        )
-        self.assertContains(
-            self.response,
-            "all related %s objects" % (link % ("admin_docs.group", "admin_docs.Group"))
-        )
-
-        # "raw" and "include" directives are disabled
-        self.assertContains(self.response, '<p>&quot;raw&quot; directive disabled.</p>',)
-        self.assertContains(self.response, '.. raw:: html\n    :file: admin_docs/evilfile.txt')
-        self.assertContains(self.response, '<p>&quot;include&quot; directive disabled.</p>',)
-        self.assertContains(self.response, '.. include:: admin_docs/evilfile.txt')
-        out = self.docutils_stderr.getvalue()
-        self.assertIn('"raw" directive disabled', out)
-        self.assertIn('"include" directive disabled', out)
-
-    def test_model_with_many_to_one(self):
-        link = '<a class="reference external" href="/admindocs/models/%s/">%s</a>'
-        response = self.client.get(
-            reverse('django-admindocs-models-detail', args=['admin_docs', 'company'])
-        )
-        self.assertContains(
-            response,
-            "number of related %s objects" % (link % ("admin_docs.person", "admin_docs.Person"))
-        )
-        self.assertContains(
-            response,
-            "all related %s objects" % (link % ("admin_docs.person", "admin_docs.Person"))
-        )
-
-    def test_model_with_no_backward_relations_render_only_relevant_fields(self):
-        """
-        A model with ``related_name`` of `+` should not show backward relationship
-        links in admin docs
-        """
-        response = self.client.get(reverse('django-admindocs-models-detail', args=['admin_docs', 'family']))
-        fields = response.context_data.get('fields')
-        self.assertEqual(len(fields), 2)
-
-    def test_model_docstring_renders_correctly(self):
-        summary = (
-            '<h2 class="subhead"><p>Stores information about a person, related to <a class="reference external" '
-            'href="/admindocs/models/myapp.company/">myapp.Company</a>.</p></h2>'
-        )
-        subheading = '<p><strong>Notes</strong></p>'
-        body = '<p>Use <tt class="docutils literal">save_changes()</tt> when saving this object.</p>'
-        model_body = (
-            '<dl class="docutils"><dt><tt class="'
-            'docutils literal">company</tt></dt><dd>Field storing <a class="'
-            'reference external" href="/admindocs/models/myapp.company/">'
-            'myapp.Company</a> where the person works.</dd></dl>'
-        )
-        self.assertContains(self.response, 'DESCRIPTION')
-        self.assertContains(self.response, summary, html=True)
-        self.assertContains(self.response, subheading, html=True)
-        self.assertContains(self.response, body, html=True)
-        self.assertContains(self.response, model_body, html=True)
-
-    def test_model_detail_title(self):
-        self.assertContains(self.response, '<h1>admin_docs.Person</h1>', html=True)
-
-
-@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
-class TestUtils(AdminDocsTestCase):
-    """
-    This __doc__ output is required for testing. I copied this example from
-    `admindocs` documentation. (TITLE)
-
-    Display an individual :model:`myapp.MyModel`.
-
-    **Context**
-
-    ``RequestContext``
-
-    ``mymodel``
-        An instance of :model:`myapp.MyModel`.
-
-    **Template:**
-
-    :template:`myapp/my_template.html` (DESCRIPTION)
-
-    some_metadata: some data
-    """
-
-    def setUp(self):
-        self.docstring = self.__doc__
-
-    def test_trim_docstring(self):
-        trim_docstring_output = utils.trim_docstring(self.docstring)
-        trimmed_docstring = (
-            'This __doc__ output is required for testing. I copied this '
-            'example from\n`admindocs` documentation. (TITLE)\n\n'
-            'Display an individual :model:`myapp.MyModel`.\n\n'
-            '**Context**\n\n``RequestContext``\n\n``mymodel``\n'
-            '    An instance of :model:`myapp.MyModel`.\n\n'
-            '**Template:**\n\n:template:`myapp/my_template.html` '
-            '(DESCRIPTION)\n\nsome_metadata: some data'
-        )
-        self.assertEqual(trim_docstring_output, trimmed_docstring)
-
-    def test_parse_docstring(self):
-        title, description, metadata = utils.parse_docstring(self.docstring)
-        docstring_title = (
-            'This __doc__ output is required for testing. I copied this example from\n'
-            '`admindocs` documentation. (TITLE)'
-        )
-        docstring_description = (
-            'Display an individual :model:`myapp.MyModel`.\n\n'
-            '**Context**\n\n``RequestContext``\n\n``mymodel``\n'
-            '    An instance of :model:`myapp.MyModel`.\n\n'
-            '**Template:**\n\n:template:`myapp/my_template.html` '
-            '(DESCRIPTION)'
-        )
-        self.assertEqual(title, docstring_title)
-        self.assertEqual(description, docstring_description)
-        self.assertEqual(metadata, {'some_metadata': 'some data'})
-
-    def test_title_output(self):
-        title, description, metadata = utils.parse_docstring(self.docstring)
-        title_output = utils.parse_rst(title, 'model', 'model:admindocs')
-        self.assertIn('TITLE', title_output)
-
-        title_rendered = (
-            '<p>This __doc__ output is required for testing. I copied this '
-            'example from\n<a class="reference external" '
-            'href="/admindocs/models/admindocs/">admindocs</a> documentation. '
-            '(TITLE)</p>\n'
-        )
-        self.assertHTMLEqual(title_output, title_rendered)
-
-    def test_description_output(self):
-        title, description, metadata = utils.parse_docstring(self.docstring)
-        description_output = utils.parse_rst(description, 'model', 'model:admindocs')
-
-        description_rendered = (
-            '<p>Display an individual <a class="reference external" '
-            'href="/admindocs/models/myapp.mymodel/">myapp.MyModel</a>.</p>\n'
-            '<p><strong>Context</strong></p>\n<p><tt class="docutils literal">'
-            'RequestContext</tt></p>\n<dl class="docutils">\n<dt><tt class="'
-            'docutils literal">mymodel</tt></dt>\n<dd>An instance of <a class="'
-            'reference external" href="/admindocs/models/myapp.mymodel/">'
-            'myapp.MyModel</a>.</dd>\n</dl>\n<p><strong>Template:</strong></p>'
-            '\n<p><a class="reference external" href="/admindocs/templates/'
-            'myapp/my_template.html/">myapp/my_template.html</a> (DESCRIPTION)'
-            '</p>\n'
-        )
-        self.assertHTMLEqual(description_output, description_rendered)
-
-    def test_initial_header_level(self):
-        header = 'should be h3...\n\nHeader\n------\n'
-        output = utils.parse_rst(header, 'header')
-        self.assertIn('<h3>Header</h3>', output)