389 lines
17 KiB
Python
389 lines
17 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(response, '<h1 id="site-name"><a href="/admin/">Django administration</a></h1>')
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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(response, '<input type="hidden" name="next" value="/admindocs/">', html=True)
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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(response, '<h3 id="built_in-extends">extends</h3>', html=True)
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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.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><a href="/admindocs/views/django.contrib.admin.sites.AdminSite.index/">/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('django-admindocs-views-detail', args=['django.contrib.admindocs.views.BaseAdminDocsView'])
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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('django-admindocs-views-detail', args=['admin_docs.views.XViewClass'])
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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('django-admindocs-views-detail', args=['urlpatterns_reverse.nonimported_module.view'])
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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('django-admindocs-views-detail', args=['django.contrib.admin.sites.AdminSite.index'])
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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)</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(reverse('django-admindocs-templates', args=['admin_doc/template_detail.html']))
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self.assertContains(response, '<h1>Template: <q>admin_doc/template_detail.html</q></h1>', html=True)
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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://docutils.sourceforge.io/">docutils</a>.</p>',
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html=True
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)
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self.assertContains(response, '<h1 id="site-name"><a href="/admin/">Django administration</a></h1>')
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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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@override_settings(TEMPLATES=[{
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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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'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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@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(reverse('django-admindocs-models-detail', args=['admin_docs', 'Person']))
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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(self.response, "<td>baz, rox, *some_args, **some_kwargs</td>")
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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(first_name="Human", last_name="User", company=company)
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self.assertEqual(get_return_data_type(person.get_status_count.__name__), 'Integer')
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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(self.response, "<td>first name - The person's first name</td>")
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self.assertContains(self.response, "<td>last name - The person's last name</td>")
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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" % (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" % (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(self.response, '<p>"raw" directive disabled.</p>',)
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self.assertContains(self.response, '.. raw:: html\n :file: admin_docs/evilfile.txt')
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self.assertContains(self.response, '<p>"include" directive disabled.</p>',)
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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" % (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" % (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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"""
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response = self.client.get(reverse('django-admindocs-models-detail', args=['admin_docs', 'family']))
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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 <a class="reference external" '
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'href="/admindocs/models/myapp.company/">myapp.Company</a>.</p></h2>'
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)
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subheading = '<p><strong>Notes</strong></p>'
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body = '<p>Use <tt class="docutils literal">save_changes()</tt> when saving this object.</p>'
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model_body = (
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'<dl class="docutils"><dt><tt class="'
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'docutils literal">company</tt></dt><dd>Field storing <a class="'
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'reference external" href="/admindocs/models/myapp.company/">'
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'myapp.Company</a> where the person works.</dd></dl>'
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)
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self.assertContains(self.response, 'DESCRIPTION')
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self.assertContains(self.response, summary, html=True)
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self.assertContains(self.response, subheading, html=True)
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self.assertContains(self.response, body, html=True)
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self.assertContains(self.response, model_body, html=True)
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def test_model_detail_title(self):
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self.assertContains(self.response, '<h1>admin_docs.Person</h1>', html=True)
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def test_app_not_found(self):
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response = self.client.get(reverse('django-admindocs-models-detail', args=['doesnotexist', 'Person']))
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self.assertEqual(response.context['exception'], "App 'doesnotexist' not found")
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self.assertEqual(response.status_code, 404)
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def test_model_not_found(self):
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response = self.client.get(reverse('django-admindocs-models-detail', args=['admin_docs', 'doesnotexist']))
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self.assertEqual(response.context['exception'], "Model 'doesnotexist' not found in app 'admin_docs'")
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self.assertEqual(response.status_code, 404)
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class CustomField(models.Field):
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description = "A custom field type"
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class DescriptionLackingField(models.Field):
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pass
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class TestFieldType(unittest.TestCase):
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def test_field_name(self):
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with self.assertRaises(AttributeError):
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views.get_readable_field_data_type("NotAField")
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def test_builtin_fields(self):
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self.assertEqual(
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views.get_readable_field_data_type(fields.BooleanField()),
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'Boolean (Either True or False)'
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)
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def test_custom_fields(self):
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self.assertEqual(views.get_readable_field_data_type(CustomField()), 'A custom field type')
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self.assertEqual(
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views.get_readable_field_data_type(DescriptionLackingField()),
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'Field of type: DescriptionLackingField'
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)
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class AdminDocViewFunctionsTests(SimpleTestCase):
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def test_simplify_regex(self):
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tests = (
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(r'^a', '/a'),
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(r'^(?P<a>\w+)/b/(?P<c>\w+)/$', '/<a>/b/<c>/'),
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(r'^(?P<a>\w+)/b/(?P<c>\w+)$', '/<a>/b/<c>'),
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(r'^(?P<a>\w+)/b/(?P<c>\w+)', '/<a>/b/<c>'),
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(r'^(?P<a>\w+)/b/(\w+)$', '/<a>/b/<var>'),
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(r'^(?P<a>\w+)/b/(\w+)', '/<a>/b/<var>'),
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(r'^(?P<a>\w+)/b/((x|y)\w+)$', '/<a>/b/<var>'),
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(r'^(?P<a>\w+)/b/((x|y)\w+)', '/<a>/b/<var>'),
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(r'^(?P<a>(x|y))/b/(?P<c>\w+)$', '/<a>/b/<c>'),
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(r'^(?P<a>(x|y))/b/(?P<c>\w+)', '/<a>/b/<c>'),
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(r'^(?P<a>(x|y))/b/(?P<c>\w+)ab', '/<a>/b/<c>ab'),
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(r'^(?P<a>(x|y)(\(|\)))/b/(?P<c>\w+)ab', '/<a>/b/<c>ab'),
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(r'^a/?$', '/a/'),
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)
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for pattern, output in tests:
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with self.subTest(pattern=pattern):
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self.assertEqual(simplify_regex(pattern), output)
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