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144 lines
4.5 KiB
Python
144 lines
4.5 KiB
Python
from unittest import mock
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from django.contrib import admin
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from django.contrib.auth.models import User
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from django.contrib.contenttypes.models import ContentType
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from django.http import HttpResponse
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from django.test import TestCase, override_settings
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from django.urls import path, reverse
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from .models import Book
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class Router:
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target_db = None
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def db_for_read(self, model, **hints):
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return self.target_db
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db_for_write = db_for_read
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def allow_relation(self, obj1, obj2, **hints):
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return True
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site = admin.AdminSite(name="test_adminsite")
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site.register(Book)
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def book(request, book_id):
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b = Book.objects.get(id=book_id)
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return HttpResponse(b.title)
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urlpatterns = [
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path("admin/", site.urls),
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path("books/<book_id>/", book),
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]
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@override_settings(ROOT_URLCONF=__name__, DATABASE_ROUTERS=["%s.Router" % __name__])
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class MultiDatabaseTests(TestCase):
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databases = {"default", "other"}
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@classmethod
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def setUpTestData(cls):
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cls.superusers = {}
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cls.test_book_ids = {}
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for db in cls.databases:
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Router.target_db = db
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cls.superusers[db] = User.objects.create_superuser(
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username="admin",
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password="something",
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email="test@test.org",
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)
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b = Book(name="Test Book")
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b.save(using=db)
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cls.test_book_ids[db] = b.id
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@mock.patch("django.contrib.admin.options.transaction")
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def test_add_view(self, mock):
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for db in self.databases:
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with self.subTest(db=db):
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Router.target_db = db
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self.client.force_login(self.superusers[db])
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self.client.post(
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reverse("test_adminsite:admin_views_book_add"),
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{"name": "Foobar: 5th edition"},
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)
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mock.atomic.assert_called_with(using=db)
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@mock.patch("django.contrib.admin.options.transaction")
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def test_change_view(self, mock):
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for db in self.databases:
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with self.subTest(db=db):
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Router.target_db = db
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self.client.force_login(self.superusers[db])
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self.client.post(
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reverse(
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"test_adminsite:admin_views_book_change",
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args=[self.test_book_ids[db]],
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),
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{"name": "Test Book 2: Test more"},
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)
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mock.atomic.assert_called_with(using=db)
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@mock.patch("django.contrib.admin.options.transaction")
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def test_delete_view(self, mock):
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for db in self.databases:
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with self.subTest(db=db):
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Router.target_db = db
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self.client.force_login(self.superusers[db])
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self.client.post(
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reverse(
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"test_adminsite:admin_views_book_delete",
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args=[self.test_book_ids[db]],
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),
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{"post": "yes"},
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)
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mock.atomic.assert_called_with(using=db)
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class ViewOnSiteRouter:
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def db_for_read(self, model, instance=None, **hints):
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if model._meta.app_label in {"auth", "sessions", "contenttypes"}:
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return "default"
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return "other"
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def db_for_write(self, model, **hints):
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if model._meta.app_label in {"auth", "sessions", "contenttypes"}:
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return "default"
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return "other"
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def allow_relation(self, obj1, obj2, **hints):
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return obj1._state.db in {"default", "other"} and obj2._state.db in {
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"default",
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"other",
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}
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def allow_migrate(self, db, app_label, **hints):
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return True
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@override_settings(ROOT_URLCONF=__name__, DATABASE_ROUTERS=[ViewOnSiteRouter()])
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class ViewOnSiteTests(TestCase):
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databases = {"default", "other"}
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def test_contenttype_in_separate_db(self):
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ContentType.objects.using("other").all().delete()
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book = Book.objects.using("other").create(name="other book")
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user = User.objects.create_superuser(
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username="super", password="secret", email="super@example.com"
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)
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book_type = ContentType.objects.get(app_label="admin_views", model="book")
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self.client.force_login(user)
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shortcut_url = reverse("admin:view_on_site", args=(book_type.pk, book.id))
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response = self.client.get(shortcut_url, follow=False)
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self.assertEqual(response.status_code, 302)
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self.assertRegex(
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response.url, f"http://(testserver|example.com)/books/{book.id}/"
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)
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