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from django.conf import settings
from django.contrib.sites.managers import CurrentSiteManager
from django.contrib.sites.models import Site
from django.core import checks
from django.db import models
from django.test import SimpleTestCase, TestCase
from django.test.utils import isolate_apps
from .models import CustomArticle, ExclusiveArticle, SyndicatedArticle
class SitesFrameworkTestCase(TestCase):
@classmethod
def setUpTestData(cls):
Site.objects.get_or_create(
id=settings.SITE_ID, domain="example.com", name="example.com"
)
Site.objects.create(
id=settings.SITE_ID + 1, domain="example2.com", name="example2.com"
)
def test_site_fk(self):
article = ExclusiveArticle.objects.create(
title="Breaking News!", site_id=settings.SITE_ID
)
self.assertEqual(ExclusiveArticle.on_site.get(), article)
def test_sites_m2m(self):
article = SyndicatedArticle.objects.create(title="Fresh News!")
article.sites.add(Site.objects.get(id=settings.SITE_ID))
article.sites.add(Site.objects.get(id=settings.SITE_ID + 1))
article2 = SyndicatedArticle.objects.create(title="More News!")
article2.sites.add(Site.objects.get(id=settings.SITE_ID + 1))
self.assertEqual(SyndicatedArticle.on_site.get(), article)
def test_custom_named_field(self):
article = CustomArticle.objects.create(
title="Tantalizing News!",
places_this_article_should_appear_id=settings.SITE_ID,
)
self.assertEqual(CustomArticle.on_site.get(), article)
@isolate_apps("sites_framework")
class CurrentSiteManagerChecksTests(SimpleTestCase):
def test_invalid_name(self):
class InvalidArticle(models.Model):
on_site = CurrentSiteManager("places_this_article_should_appear")
errors = InvalidArticle.check()
expected = [
checks.Error(
"CurrentSiteManager could not find a field named "
"'places_this_article_should_appear'.",
obj=InvalidArticle.on_site,
id="sites.E001",
)
]
self.assertEqual(errors, expected)
def test_invalid_field_type(self):
class ConfusedArticle(models.Model):
site = models.IntegerField()
on_site = CurrentSiteManager()
errors = ConfusedArticle.check()
expected = [
checks.Error(
"CurrentSiteManager cannot use 'ConfusedArticle.site' as it is "
"not a foreign key or a many-to-many field.",
obj=ConfusedArticle.on_site,
id="sites.E002",
)
]
self.assertEqual(errors, expected)
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