Moved LogEntry-related tests to their own test case

Thanks Tim Graham for reviewing and contributing to the patch.
Refs #21113.

tests/admin_utils/test_logentry.py

@@ -0,0 +1,146 @@
+from __future__ import unicode_literals
+
+from datetime import datetime
+
+from django.contrib.admin.models import ADDITION, CHANGE, DELETION, LogEntry
+from django.contrib.admin.utils import quote
+from django.contrib.auth.models import User
+from django.contrib.contenttypes.models import ContentType
+from django.core.urlresolvers import reverse
+from django.test import TestCase, override_settings
+from django.utils import six
+from django.utils.encoding import force_bytes
+from django.utils.html import escape
+
+from .models import Article, ArticleProxy, Site
+
+
+@override_settings(ROOT_URLCONF="admin_utils.urls")
+class LogEntryTests(TestCase):
+    def setUp(self):
+        self.user = User.objects.create(
+            password='sha1$995a3$6011485ea3834267d719b4c801409b8b1ddd0158',
+            is_superuser=True, username='super',
+            first_name='Super', last_name='User', email='super@example.com',
+            is_staff=True, is_active=True, date_joined=datetime(2007, 5, 30, 13, 20, 10)
+        )
+        self.site = Site.objects.create(domain='example.org')
+        self.a1 = Article.objects.create(
+            site=self.site,
+            title="Title",
+            created=datetime(2008, 3, 18, 11, 54, 58),
+        )
+        content_type_pk = ContentType.objects.get_for_model(Article).pk
+        LogEntry.objects.log_action(
+            self.user.pk, content_type_pk, self.a1.pk, repr(self.a1), CHANGE,
+            change_message='Changed something'
+        )
+        self.client.force_login(self.user)
+
+    def test_logentry_save(self):
+        """
+        LogEntry.action_time is a timestamp of the date when the entry was
+        created. It shouldn't be updated on a subsequent save().
+        """
+        logentry = LogEntry.objects.get(content_type__model__iexact="article")
+        action_time = logentry.action_time
+        logentry.save()
+        self.assertEqual(logentry.action_time, action_time)
+
+    def test_logentry_get_edited_object(self):
+        """
+        LogEntry.get_edited_object() returns the edited object of a LogEntry
+        object.
+        """
+        logentry = LogEntry.objects.get(content_type__model__iexact="article")
+        edited_obj = logentry.get_edited_object()
+        self.assertEqual(logentry.object_id, str(edited_obj.pk))
+
+    def test_logentry_get_admin_url(self):
+        """
+        LogEntry.get_admin_url returns a URL to edit the entry's object or
+        None for non-existent (possibly deleted) models.
+        """
+        logentry = LogEntry.objects.get(content_type__model__iexact='article')
+        expected_url = reverse('admin:admin_utils_article_change', args=(quote(self.a1.pk),))
+        self.assertEqual(logentry.get_admin_url(), expected_url)
+        self.assertIn('article/%d/change/' % self.a1.pk, logentry.get_admin_url())
+
+        logentry.content_type.model = "non-existent"
+        self.assertIsNone(logentry.get_admin_url())
+
+    def test_logentry_unicode(self):
+        log_entry = LogEntry()
+
+        log_entry.action_flag = ADDITION
+        self.assertTrue(six.text_type(log_entry).startswith('Added '))
+
+        log_entry.action_flag = CHANGE
+        self.assertTrue(six.text_type(log_entry).startswith('Changed '))
+
+        log_entry.action_flag = DELETION
+        self.assertTrue(six.text_type(log_entry).startswith('Deleted '))
+
+        # Make sure custom action_flags works
+        log_entry.action_flag = 4
+        self.assertEqual(six.text_type(log_entry), 'LogEntry Object')
+
+    def test_recentactions_without_content_type(self):
+        """
+        If a LogEntry is missing content_type it will not display it in span
+        tag under the hyperlink.
+        """
+        response = self.client.get(reverse('admin:index'))
+        link = reverse('admin:admin_utils_article_change', args=(quote(self.a1.pk),))
+        should_contain = """<a href="%s">%s</a>""" % (escape(link), escape(repr(self.a1)))
+        self.assertContains(response, should_contain)
+        should_contain = "Article"
+        self.assertContains(response, should_contain)
+        logentry = LogEntry.objects.get(content_type__model__iexact='article')
+        # If the log entry doesn't have a content type it should still be
+        # possible to view the Recent Actions part (#10275).
+        logentry.content_type = None
+        logentry.save()
+
+        counted_presence_before = response.content.count(force_bytes(should_contain))
+        response = self.client.get(reverse('admin:index'))
+        counted_presence_after = response.content.count(force_bytes(should_contain))
+        self.assertEqual(counted_presence_before - 1, counted_presence_after)
+
+    def test_proxy_model_content_type_is_used_for_log_entries(self):
+        """
+        Log entries for proxy models should have the proxy model's contenttype
+        (#21084).
+        """
+        proxy_content_type = ContentType.objects.get_for_model(ArticleProxy, for_concrete_model=False)
+        post_data = {
+            'site': self.site.pk, 'title': "Foo", 'title2': "Bar",
+            'created_0': '2015-12-25', 'created_1': '00:00',
+        }
+        changelist_url = reverse('admin:admin_utils_articleproxy_changelist')
+
+        # add
+        proxy_add_url = reverse('admin:admin_utils_articleproxy_add')
+        response = self.client.post(proxy_add_url, post_data)
+        self.assertRedirects(response, changelist_url)
+        proxy_addition_log = LogEntry.objects.latest('id')
+        self.assertEqual(proxy_addition_log.action_flag, ADDITION)
+        self.assertEqual(proxy_addition_log.content_type, proxy_content_type)
+
+        # change
+        article_id = proxy_addition_log.object_id
+        proxy_change_url = reverse('admin:admin_utils_articleproxy_change', args=(article_id,))
+        post_data['title'] = 'New'
+        response = self.client.post(proxy_change_url, post_data)
+        self.assertRedirects(response, changelist_url)
+        proxy_change_log = LogEntry.objects.latest('id')
+        self.assertEqual(proxy_change_log.action_flag, CHANGE)
+        self.assertEqual(proxy_change_log.content_type, proxy_content_type)
+
+        # delete
+        proxy_delete_url = reverse('admin:admin_utils_articleproxy_delete', args=(article_id,))
+        response = self.client.post(proxy_delete_url, {'post': 'yes'})
+        self.assertRedirects(response, changelist_url)
+        proxy_delete_log = LogEntry.objects.latest('id')
+        self.assertEqual(proxy_delete_log.action_flag, DELETION)
+        self.assertEqual(proxy_delete_log.content_type, proxy_content_type)