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from unittest import mock
from django.contrib import admin
from django.contrib.auth.models import User
from django.test import TestCase, override_settings
from django.urls import path, reverse
from .models import Book
class Router:
target_db = None
def db_for_read(self, model, **hints):
return self.target_db
db_for_write = db_for_read
site = admin.AdminSite(name='test_adminsite')
site.register(Book)
urlpatterns = [
path('admin/', site.urls),
]
@override_settings(ROOT_URLCONF=__name__, DATABASE_ROUTERS=['%s.Router' % __name__])
class MultiDatabaseTests(TestCase):
databases = {'default', 'other'}
@classmethod
def setUpTestData(cls):
cls.superusers = {}
cls.test_book_ids = {}
for db in cls.databases:
Router.target_db = db
cls.superusers[db] = User.objects.create_superuser(
username='admin', password='something', email='test@test.org',
)
b = Book(name='Test Book')
b.save(using=db)
cls.test_book_ids[db] = b.id
@mock.patch('django.contrib.admin.options.transaction')
def test_add_view(self, mock):
for db in self.databases:
with self.subTest(db=db):
Router.target_db = db
self.client.force_login(self.superusers[db])
self.client.post(
reverse('test_adminsite:admin_views_book_add'),
{'name': 'Foobar: 5th edition'},
)
mock.atomic.assert_called_with(using=db)
@mock.patch('django.contrib.admin.options.transaction')
def test_change_view(self, mock):
for db in self.databases:
with self.subTest(db=db):
Router.target_db = db
self.client.force_login(self.superusers[db])
self.client.post(
reverse('test_adminsite:admin_views_book_change', args=[self.test_book_ids[db]]),
{'name': 'Test Book 2: Test more'},
)
mock.atomic.assert_called_with(using=db)
@mock.patch('django.contrib.admin.options.transaction')
def test_delete_view(self, mock):
for db in self.databases:
with self.subTest(db=db):
Router.target_db = db
self.client.force_login(self.superusers[db])
self.client.post(
reverse('test_adminsite:admin_views_book_delete', args=[self.test_book_ids[db]]),
{'post': 'yes'},
)
mock.atomic.assert_called_with(using=db)
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