from __future__ import unicode_literals from django.apps import apps from django.conf import settings from django.contrib.sites import models from django.contrib.sites.management import create_default_site from django.contrib.sites.middleware import CurrentSiteMiddleware from django.contrib.sites.models import Site, clear_site_cache from django.contrib.sites.requests import RequestSite from django.contrib.sites.shortcuts import get_current_site from django.core.exceptions import ObjectDoesNotExist, ValidationError from django.db.models.signals import post_migrate from django.http import HttpRequest from django.test import TestCase, modify_settings, override_settings from django.test.utils import captured_stdout @modify_settings(INSTALLED_APPS={'append': 'django.contrib.sites'}) class SitesFrameworkTests(TestCase): multi_db = True def setUp(self): self.site = Site( id=settings.SITE_ID, domain="example.com", name="example.com", ) self.site.save() def test_site_manager(self): # Make sure that get_current() does not return a deleted Site object. s = Site.objects.get_current() self.assertIsInstance(s, Site) s.delete() self.assertRaises(ObjectDoesNotExist, Site.objects.get_current) def test_site_cache(self): # After updating a Site object (e.g. via the admin), we shouldn't return a # bogus value from the SITE_CACHE. site = Site.objects.get_current() self.assertEqual("example.com", site.name) s2 = Site.objects.get(id=settings.SITE_ID) s2.name = "Example site" s2.save() site = Site.objects.get_current() self.assertEqual("Example site", site.name) def test_delete_all_sites_clears_cache(self): # When all site objects are deleted the cache should also # be cleared and get_current() should raise a DoesNotExist. self.assertIsInstance(Site.objects.get_current(), Site) Site.objects.all().delete() self.assertRaises(Site.DoesNotExist, Site.objects.get_current) @override_settings(ALLOWED_HOSTS=['example.com']) def test_get_current_site(self): # Test that the correct Site object is returned request = HttpRequest() request.META = { "SERVER_NAME": "example.com", "SERVER_PORT": "80", } site = get_current_site(request) self.assertIsInstance(site, Site) self.assertEqual(site.id, settings.SITE_ID) # Test that an exception is raised if the sites framework is installed # but there is no matching Site site.delete() self.assertRaises(ObjectDoesNotExist, get_current_site, request) # A RequestSite is returned if the sites framework is not installed with self.modify_settings(INSTALLED_APPS={'remove': 'django.contrib.sites'}): site = get_current_site(request) self.assertIsInstance(site, RequestSite) self.assertEqual(site.name, "example.com") @override_settings(SITE_ID='', ALLOWED_HOSTS=['example.com']) def test_get_current_site_no_site_id(self): request = HttpRequest() request.META = { "SERVER_NAME": "example.com", "SERVER_PORT": "80", } del settings.SITE_ID site = get_current_site(request) self.assertEqual(site.name, "example.com") def test_domain_name_with_whitespaces(self): # Regression for #17320 # Domain names are not allowed contain whitespace characters site = Site(name="test name", domain="test test") self.assertRaises(ValidationError, site.full_clean) site.domain = "test\ttest" self.assertRaises(ValidationError, site.full_clean) site.domain = "test\ntest" self.assertRaises(ValidationError, site.full_clean) def test_clear_site_cache(self): request = HttpRequest() request.META = { "SERVER_NAME": "example.com", "SERVER_PORT": "80", } self.assertEqual(models.SITE_CACHE, {}) get_current_site(request) expected_cache = {self.site.id: self.site} self.assertEqual(models.SITE_CACHE, expected_cache) with self.settings(SITE_ID=''): get_current_site(request) expected_cache.update({self.site.domain: self.site}) self.assertEqual(models.SITE_CACHE, expected_cache) clear_site_cache(Site, instance=self.site, using='default') self.assertEqual(models.SITE_CACHE, {}) @override_settings(SITE_ID='') def test_clear_site_cache_domain(self): site = Site.objects.create(name='example2.com', domain='example2.com') request = HttpRequest() request.META = { "SERVER_NAME": "example2.com", "SERVER_PORT": "80", } get_current_site(request) # prime the models.SITE_CACHE expected_cache = {site.domain: site} self.assertEqual(models.SITE_CACHE, expected_cache) # Site exists in 'default' database so using='other' shouldn't clear. clear_site_cache(Site, instance=site, using='other') self.assertEqual(models.SITE_CACHE, expected_cache) # using='default' should clear. clear_site_cache(Site, instance=site, using='default') self.assertEqual(models.SITE_CACHE, {}) class JustOtherRouter(object): def allow_migrate(self, db, model): return db == 'other' @modify_settings(INSTALLED_APPS={'append': 'django.contrib.sites'}) class CreateDefaultSiteTests(TestCase): multi_db = True def setUp(self): self.app_config = apps.get_app_config('sites') # Delete the site created as part of the default migration process. Site.objects.all().delete() def test_basic(self): """ #15346, #15573 - create_default_site() creates an example site only if none exist. """ with captured_stdout() as stdout: create_default_site(self.app_config) self.assertEqual(Site.objects.count(), 1) self.assertIn("Creating example.com", stdout.getvalue()) with captured_stdout() as stdout: create_default_site(self.app_config) self.assertEqual(Site.objects.count(), 1) self.assertEqual("", stdout.getvalue()) @override_settings(DATABASE_ROUTERS=[JustOtherRouter()]) def test_multi_db_with_router(self): """ #16353, #16828 - The default site creation should respect db routing. """ create_default_site(self.app_config, using='default', verbosity=0) create_default_site(self.app_config, using='other', verbosity=0) self.assertFalse(Site.objects.using('default').exists()) self.assertTrue(Site.objects.using('other').exists()) def test_multi_db(self): create_default_site(self.app_config, using='default', verbosity=0) create_default_site(self.app_config, using='other', verbosity=0) self.assertTrue(Site.objects.using('default').exists()) self.assertTrue(Site.objects.using('other').exists()) def test_save_another(self): """ #17415 - Another site can be created right after the default one. On some backends the sequence needs to be reset after saving with an explicit ID. Test that there isn't a sequence collisions by saving another site. This test is only meaningful with databases that use sequences for automatic primary keys such as PostgreSQL and Oracle. """ create_default_site(self.app_config, verbosity=0) Site(domain='example2.com', name='example2.com').save() def test_signal(self): """ #23641 - Sending the ``post_migrate`` signal triggers creation of the default site. """ post_migrate.send(sender=self.app_config, app_config=self.app_config, verbosity=0) self.assertTrue(Site.objects.exists()) @override_settings(SITE_ID=35696) def test_custom_site_id(self): """ #23945 - The configured ``SITE_ID`` should be respected. """ create_default_site(self.app_config, verbosity=0) self.assertEqual(Site.objects.get().pk, 35696) class MiddlewareTest(TestCase): def test_request(self): """ Makes sure that the request has correct `site` attribute. """ middleware = CurrentSiteMiddleware() request = HttpRequest() middleware.process_request(request) self.assertEqual(request.site.id, settings.SITE_ID)