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cd413bd78a
This was problematic for screen reader users because they use headings to navigate. Having two <h1> is confusing, and the one in the header wasn’t particularly helpful since it’s the same on all pages.
579 lines
22 KiB
Python
579 lines
22 KiB
Python
import sys
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import unittest
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from django.conf import settings
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from django.contrib import admin
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from django.contrib.admindocs import utils, views
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from django.contrib.admindocs.views import get_return_data_type, simplify_regex
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from django.contrib.sites.models import Site
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from django.db import models
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from django.db.models import fields
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from django.test import SimpleTestCase, modify_settings, override_settings
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from django.test.utils import captured_stderr
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from django.urls import include, path, reverse
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from django.utils.functional import SimpleLazyObject
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from .models import Company, Person
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from .tests import AdminDocsTestCase, TestDataMixin
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@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
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class AdminDocViewTests(TestDataMixin, AdminDocsTestCase):
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def setUp(self):
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self.client.force_login(self.superuser)
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def test_index(self):
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response = self.client.get(reverse("django-admindocs-docroot"))
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self.assertContains(response, "<h1>Documentation</h1>", html=True)
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self.assertContains(
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response,
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'<div id="site-name"><a href="/admin/">Django administration</a></div>',
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)
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self.client.logout()
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response = self.client.get(reverse("django-admindocs-docroot"), follow=True)
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# Should display the login screen
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self.assertContains(
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response, '<input type="hidden" name="next" value="/admindocs/">', html=True
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)
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def test_bookmarklets(self):
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response = self.client.get(reverse("django-admindocs-bookmarklets"))
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self.assertContains(response, "/admindocs/views/")
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def test_templatetag_index(self):
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response = self.client.get(reverse("django-admindocs-tags"))
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self.assertContains(
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response, '<h3 id="built_in-extends">extends</h3>', html=True
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)
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def test_templatefilter_index(self):
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response = self.client.get(reverse("django-admindocs-filters"))
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self.assertContains(response, '<h3 id="built_in-first">first</h3>', html=True)
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def test_view_index(self):
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response = self.client.get(reverse("django-admindocs-views-index"))
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self.assertContains(
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response,
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'<h3><a href="/admindocs/views/django.contrib.admindocs.views.'
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'BaseAdminDocsView/">/admindocs/</a></h3>',
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html=True,
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)
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self.assertContains(response, "Views by namespace test")
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self.assertContains(response, "Name: <code>test:func</code>.")
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self.assertContains(
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response,
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'<h3><a href="/admindocs/views/admin_docs.views.XViewCallableObject/">'
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"/xview/callable_object_without_xview/</a></h3>",
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html=True,
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)
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def test_view_index_with_method(self):
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"""
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Views that are methods are listed correctly.
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"""
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response = self.client.get(reverse("django-admindocs-views-index"))
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self.assertContains(
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response,
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"<h3>"
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'<a href="/admindocs/views/django.contrib.admin.sites.AdminSite.index/">'
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"/admin/</a></h3>",
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html=True,
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)
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def test_view_detail(self):
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url = reverse(
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"django-admindocs-views-detail",
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args=["django.contrib.admindocs.views.BaseAdminDocsView"],
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)
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response = self.client.get(url)
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# View docstring
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self.assertContains(response, "Base view for admindocs views.")
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@override_settings(ROOT_URLCONF="admin_docs.namespace_urls")
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def test_namespaced_view_detail(self):
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url = reverse(
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"django-admindocs-views-detail", args=["admin_docs.views.XViewClass"]
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)
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response = self.client.get(url)
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self.assertContains(response, "<h1>admin_docs.views.XViewClass</h1>")
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def test_view_detail_illegal_import(self):
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url = reverse(
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"django-admindocs-views-detail",
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args=["urlpatterns_reverse.nonimported_module.view"],
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)
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response = self.client.get(url)
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self.assertEqual(response.status_code, 404)
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self.assertNotIn("urlpatterns_reverse.nonimported_module", sys.modules)
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def test_view_detail_as_method(self):
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"""
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Views that are methods can be displayed.
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"""
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url = reverse(
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"django-admindocs-views-detail",
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args=["django.contrib.admin.sites.AdminSite.index"],
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)
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response = self.client.get(url)
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self.assertEqual(response.status_code, 200)
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def test_model_index(self):
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response = self.client.get(reverse("django-admindocs-models-index"))
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self.assertContains(
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response,
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'<h2 id="app-auth">Authentication and Authorization (django.contrib.auth)'
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"</h2>",
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html=True,
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)
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def test_template_detail(self):
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response = self.client.get(
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reverse(
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"django-admindocs-templates", args=["admin_doc/template_detail.html"]
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)
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)
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self.assertContains(
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response,
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"<h1>Template: <q>admin_doc/template_detail.html</q></h1>",
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html=True,
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)
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def test_missing_docutils(self):
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utils.docutils_is_available = False
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try:
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response = self.client.get(reverse("django-admindocs-docroot"))
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self.assertContains(
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response,
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"<h3>The admin documentation system requires Python’s "
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'<a href="https://docutils.sourceforge.io/">docutils</a> '
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"library.</h3>"
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"<p>Please ask your administrators to install "
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'<a href="https://pypi.org/project/docutils/">docutils</a>.</p>',
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html=True,
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)
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self.assertContains(
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response,
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'<div id="site-name"><a href="/admin/">Django administration</a></div>',
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)
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finally:
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utils.docutils_is_available = True
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@modify_settings(INSTALLED_APPS={"remove": "django.contrib.sites"})
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@override_settings(SITE_ID=None) # will restore SITE_ID after the test
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def test_no_sites_framework(self):
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"""
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Without the sites framework, should not access SITE_ID or Site
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objects. Deleting settings is fine here as UserSettingsHolder is used.
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"""
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Site.objects.all().delete()
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del settings.SITE_ID
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response = self.client.get(reverse("django-admindocs-views-index"))
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self.assertContains(response, "View documentation")
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def test_callable_urlconf(self):
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"""
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Index view should correctly resolve view patterns when ROOT_URLCONF is
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not a string.
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"""
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def urlpatterns():
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return (
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path("admin/doc/", include("django.contrib.admindocs.urls")),
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path("admin/", admin.site.urls),
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)
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with self.settings(ROOT_URLCONF=SimpleLazyObject(urlpatterns)):
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response = self.client.get(reverse("django-admindocs-views-index"))
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self.assertEqual(response.status_code, 200)
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@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
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class AdminDocViewDefaultEngineOnly(TestDataMixin, AdminDocsTestCase):
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def setUp(self):
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self.client.force_login(self.superuser)
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def test_template_detail_path_traversal(self):
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cases = ["/etc/passwd", "../passwd"]
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for fpath in cases:
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with self.subTest(path=fpath):
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response = self.client.get(
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reverse("django-admindocs-templates", args=[fpath]),
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)
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self.assertEqual(response.status_code, 400)
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@override_settings(
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TEMPLATES=[
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{
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"NAME": "ONE",
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"BACKEND": "django.template.backends.django.DjangoTemplates",
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"APP_DIRS": True,
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},
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{
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"NAME": "TWO",
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"BACKEND": "django.template.backends.django.DjangoTemplates",
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"APP_DIRS": True,
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},
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]
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)
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@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
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class AdminDocViewWithMultipleEngines(AdminDocViewTests):
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def test_templatefilter_index(self):
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# Overridden because non-trivial TEMPLATES settings aren't supported
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# but the page shouldn't crash (#24125).
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response = self.client.get(reverse("django-admindocs-filters"))
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self.assertContains(response, "<title>Template filters</title>", html=True)
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def test_templatetag_index(self):
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# Overridden because non-trivial TEMPLATES settings aren't supported
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# but the page shouldn't crash (#24125).
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response = self.client.get(reverse("django-admindocs-tags"))
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self.assertContains(response, "<title>Template tags</title>", html=True)
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@unittest.skipUnless(utils.docutils_is_available, "no docutils installed.")
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class TestModelDetailView(TestDataMixin, AdminDocsTestCase):
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def setUp(self):
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self.client.force_login(self.superuser)
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with captured_stderr() as self.docutils_stderr:
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self.response = self.client.get(
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reverse("django-admindocs-models-detail", args=["admin_docs", "Person"])
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)
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def test_method_excludes(self):
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"""
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Methods that begin with strings defined in
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``django.contrib.admindocs.views.MODEL_METHODS_EXCLUDE``
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shouldn't be displayed in the admin docs.
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"""
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self.assertContains(self.response, "<td>get_full_name</td>")
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self.assertNotContains(self.response, "<td>_get_full_name</td>")
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self.assertNotContains(self.response, "<td>add_image</td>")
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self.assertNotContains(self.response, "<td>delete_image</td>")
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self.assertNotContains(self.response, "<td>set_status</td>")
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self.assertNotContains(self.response, "<td>save_changes</td>")
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def test_methods_with_arguments(self):
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"""
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Methods that take arguments should also displayed.
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"""
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self.assertContains(self.response, "<h3>Methods with arguments</h3>")
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self.assertContains(self.response, "<td>rename_company</td>")
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self.assertContains(self.response, "<td>dummy_function</td>")
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self.assertContains(self.response, "<td>suffix_company_name</td>")
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def test_methods_with_arguments_display_arguments(self):
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"""
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Methods with arguments should have their arguments displayed.
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"""
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self.assertContains(self.response, "<td>new_name</td>")
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def test_methods_with_arguments_display_arguments_default_value(self):
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"""
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Methods with keyword arguments should have their arguments displayed.
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"""
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self.assertContains(self.response, "<td>suffix='ltd'</td>")
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def test_methods_with_multiple_arguments_display_arguments(self):
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"""
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Methods with multiple arguments should have all their arguments
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displayed, but omitting 'self'.
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"""
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self.assertContains(
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self.response, "<td>baz, rox, *some_args, **some_kwargs</td>"
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)
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def test_instance_of_property_methods_are_displayed(self):
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"""Model properties are displayed as fields."""
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self.assertContains(self.response, "<td>a_property</td>")
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def test_instance_of_cached_property_methods_are_displayed(self):
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"""Model cached properties are displayed as fields."""
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self.assertContains(self.response, "<td>a_cached_property</td>")
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def test_method_data_types(self):
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company = Company.objects.create(name="Django")
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person = Person.objects.create(
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first_name="Human", last_name="User", company=company
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)
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self.assertEqual(
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get_return_data_type(person.get_status_count.__name__), "Integer"
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)
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self.assertEqual(get_return_data_type(person.get_groups_list.__name__), "List")
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def test_descriptions_render_correctly(self):
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"""
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The ``description`` field should render correctly for each field type.
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"""
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# help text in fields
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self.assertContains(
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self.response, "<td>first name - The person's first name</td>"
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)
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self.assertContains(
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self.response, "<td>last name - The person's last name</td>"
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)
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# method docstrings
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self.assertContains(self.response, "<p>Get the full name of the person</p>")
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link = '<a class="reference external" href="/admindocs/models/%s/">%s</a>'
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markup = "<p>the related %s object</p>"
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company_markup = markup % (link % ("admin_docs.company", "admin_docs.Company"))
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# foreign keys
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self.assertContains(self.response, company_markup)
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# foreign keys with help text
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self.assertContains(self.response, "%s\n - place of work" % company_markup)
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# many to many fields
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self.assertContains(
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self.response,
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"number of related %s objects"
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% (link % ("admin_docs.group", "admin_docs.Group")),
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)
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self.assertContains(
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self.response,
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"all related %s objects"
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% (link % ("admin_docs.group", "admin_docs.Group")),
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)
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# "raw" and "include" directives are disabled
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self.assertContains(
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self.response,
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"<p>"raw" directive disabled.</p>",
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)
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self.assertContains(
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self.response, ".. raw:: html\n :file: admin_docs/evilfile.txt"
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)
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self.assertContains(
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self.response,
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"<p>"include" directive disabled.</p>",
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)
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self.assertContains(self.response, ".. include:: admin_docs/evilfile.txt")
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out = self.docutils_stderr.getvalue()
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self.assertIn('"raw" directive disabled', out)
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self.assertIn('"include" directive disabled', out)
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def test_model_with_many_to_one(self):
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link = '<a class="reference external" href="/admindocs/models/%s/">%s</a>'
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response = self.client.get(
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reverse("django-admindocs-models-detail", args=["admin_docs", "company"])
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)
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self.assertContains(
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response,
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"number of related %s objects"
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% (link % ("admin_docs.person", "admin_docs.Person")),
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)
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||
self.assertContains(
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response,
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"all related %s objects"
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% (link % ("admin_docs.person", "admin_docs.Person")),
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)
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|
||
def test_model_with_no_backward_relations_render_only_relevant_fields(self):
|
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"""
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A model with ``related_name`` of `+` shouldn't show backward
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relationship links.
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||
"""
|
||
response = self.client.get(
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reverse("django-admindocs-models-detail", args=["admin_docs", "family"])
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||
)
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||
fields = response.context_data.get("fields")
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||
self.assertEqual(len(fields), 2)
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|
||
def test_model_docstring_renders_correctly(self):
|
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summary = (
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'<h2 class="subhead"><p>Stores information about a person, related to '
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'<a class="reference external" href="/admindocs/models/myapp.company/">'
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"myapp.Company</a>.</p></h2>"
|
||
)
|
||
subheading = "<p><strong>Notes</strong></p>"
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||
body = (
|
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'<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)
|
||
|
||
def test_app_not_found(self):
|
||
response = self.client.get(
|
||
reverse("django-admindocs-models-detail", args=["doesnotexist", "Person"])
|
||
)
|
||
self.assertEqual(response.context["exception"], "App 'doesnotexist' not found")
|
||
self.assertEqual(response.status_code, 404)
|
||
|
||
def test_model_not_found(self):
|
||
response = self.client.get(
|
||
reverse(
|
||
"django-admindocs-models-detail", args=["admin_docs", "doesnotexist"]
|
||
)
|
||
)
|
||
self.assertEqual(
|
||
response.context["exception"],
|
||
"Model 'doesnotexist' not found in app 'admin_docs'",
|
||
)
|
||
self.assertEqual(response.status_code, 404)
|
||
|
||
|
||
class CustomField(models.Field):
|
||
description = "A custom field type"
|
||
|
||
|
||
class DescriptionLackingField(models.Field):
|
||
pass
|
||
|
||
|
||
class TestFieldType(unittest.TestCase):
|
||
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_char_fields(self):
|
||
self.assertEqual(
|
||
views.get_readable_field_data_type(fields.CharField(max_length=255)),
|
||
"String (up to 255)",
|
||
)
|
||
self.assertEqual(
|
||
views.get_readable_field_data_type(fields.CharField()),
|
||
"String (unlimited)",
|
||
)
|
||
|
||
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 = (
|
||
# Named and unnamed groups.
|
||
(r"^(?P<a>\w+)/b/(?P<c>\w+)/$", "/<a>/b/<c>/"),
|
||
(r"^(?P<a>\w+)/b/(?P<c>\w+)$", "/<a>/b/<c>"),
|
||
(r"^(?P<a>\w+)/b/(?P<c>\w+)", "/<a>/b/<c>"),
|
||
(r"^(?P<a>\w+)/b/(\w+)$", "/<a>/b/<var>"),
|
||
(r"^(?P<a>\w+)/b/(\w+)", "/<a>/b/<var>"),
|
||
(r"^(?P<a>\w+)/b/((x|y)\w+)$", "/<a>/b/<var>"),
|
||
(r"^(?P<a>\w+)/b/((x|y)\w+)", "/<a>/b/<var>"),
|
||
(r"^(?P<a>(x|y))/b/(?P<c>\w+)$", "/<a>/b/<c>"),
|
||
(r"^(?P<a>(x|y))/b/(?P<c>\w+)", "/<a>/b/<c>"),
|
||
(r"^(?P<a>(x|y))/b/(?P<c>\w+)ab", "/<a>/b/<c>ab"),
|
||
(r"^(?P<a>(x|y)(\(|\)))/b/(?P<c>\w+)ab", "/<a>/b/<c>ab"),
|
||
# Non-capturing groups.
|
||
(r"^a(?:\w+)b", "/ab"),
|
||
(r"^a(?:(x|y))", "/a"),
|
||
(r"^(?:\w+(?:\w+))a", "/a"),
|
||
(r"^a(?:\w+)/b(?:\w+)", "/a/b"),
|
||
(r"(?P<a>\w+)/b/(?:\w+)c(?:\w+)", "/<a>/b/c"),
|
||
(r"(?P<a>\w+)/b/(\w+)/(?:\w+)c(?:\w+)", "/<a>/b/<var>/c"),
|
||
# Single and repeated metacharacters.
|
||
(r"^a", "/a"),
|
||
(r"^^a", "/a"),
|
||
(r"^^^a", "/a"),
|
||
(r"a$", "/a"),
|
||
(r"a$$", "/a"),
|
||
(r"a$$$", "/a"),
|
||
(r"a?", "/a"),
|
||
(r"a??", "/a"),
|
||
(r"a???", "/a"),
|
||
(r"a*", "/a"),
|
||
(r"a**", "/a"),
|
||
(r"a***", "/a"),
|
||
(r"a+", "/a"),
|
||
(r"a++", "/a"),
|
||
(r"a+++", "/a"),
|
||
(r"\Aa", "/a"),
|
||
(r"\A\Aa", "/a"),
|
||
(r"\A\A\Aa", "/a"),
|
||
(r"a\Z", "/a"),
|
||
(r"a\Z\Z", "/a"),
|
||
(r"a\Z\Z\Z", "/a"),
|
||
(r"\ba", "/a"),
|
||
(r"\b\ba", "/a"),
|
||
(r"\b\b\ba", "/a"),
|
||
(r"a\B", "/a"),
|
||
(r"a\B\B", "/a"),
|
||
(r"a\B\B\B", "/a"),
|
||
# Multiple mixed metacharacters.
|
||
(r"^a/?$", "/a/"),
|
||
(r"\Aa\Z", "/a"),
|
||
(r"\ba\B", "/a"),
|
||
# Escaped single metacharacters.
|
||
(r"\^a", r"/^a"),
|
||
(r"\\^a", r"/\\a"),
|
||
(r"\\\^a", r"/\\^a"),
|
||
(r"\\\\^a", r"/\\\\a"),
|
||
(r"\\\\\^a", r"/\\\\^a"),
|
||
(r"a\$", r"/a$"),
|
||
(r"a\\$", r"/a\\"),
|
||
(r"a\\\$", r"/a\\$"),
|
||
(r"a\\\\$", r"/a\\\\"),
|
||
(r"a\\\\\$", r"/a\\\\$"),
|
||
(r"a\?", r"/a?"),
|
||
(r"a\\?", r"/a\\"),
|
||
(r"a\\\?", r"/a\\?"),
|
||
(r"a\\\\?", r"/a\\\\"),
|
||
(r"a\\\\\?", r"/a\\\\?"),
|
||
(r"a\*", r"/a*"),
|
||
(r"a\\*", r"/a\\"),
|
||
(r"a\\\*", r"/a\\*"),
|
||
(r"a\\\\*", r"/a\\\\"),
|
||
(r"a\\\\\*", r"/a\\\\*"),
|
||
(r"a\+", r"/a+"),
|
||
(r"a\\+", r"/a\\"),
|
||
(r"a\\\+", r"/a\\+"),
|
||
(r"a\\\\+", r"/a\\\\"),
|
||
(r"a\\\\\+", r"/a\\\\+"),
|
||
(r"\\Aa", r"/\Aa"),
|
||
(r"\\\Aa", r"/\\a"),
|
||
(r"\\\\Aa", r"/\\\Aa"),
|
||
(r"\\\\\Aa", r"/\\\\a"),
|
||
(r"\\\\\\Aa", r"/\\\\\Aa"),
|
||
(r"a\\Z", r"/a\Z"),
|
||
(r"a\\\Z", r"/a\\"),
|
||
(r"a\\\\Z", r"/a\\\Z"),
|
||
(r"a\\\\\Z", r"/a\\\\"),
|
||
(r"a\\\\\\Z", r"/a\\\\\Z"),
|
||
# Escaped mixed metacharacters.
|
||
(r"^a\?$", r"/a?"),
|
||
(r"^a\\?$", r"/a\\"),
|
||
(r"^a\\\?$", r"/a\\?"),
|
||
(r"^a\\\\?$", r"/a\\\\"),
|
||
(r"^a\\\\\?$", r"/a\\\\?"),
|
||
# Adjacent escaped metacharacters.
|
||
(r"^a\?\$", r"/a?$"),
|
||
(r"^a\\?\\$", r"/a\\\\"),
|
||
(r"^a\\\?\\\$", r"/a\\?\\$"),
|
||
(r"^a\\\\?\\\\$", r"/a\\\\\\\\"),
|
||
(r"^a\\\\\?\\\\\$", r"/a\\\\?\\\\$"),
|
||
# Complex examples with metacharacters and (un)named groups.
|
||
(r"^\b(?P<slug>\w+)\B/(\w+)?", "/<slug>/<var>"),
|
||
(r"^\A(?P<slug>\w+)\Z", "/<slug>"),
|
||
)
|
||
for pattern, output in tests:
|
||
with self.subTest(pattern=pattern):
|
||
self.assertEqual(simplify_regex(pattern), output)
|