django-constance/tests/test_app.py

46 lines
1.6 KiB
Python

from django.apps import apps
from django.contrib.auth.models import Permission
from django.contrib.contenttypes.models import ContentType
from django.db.models import signals
from django.test import TestCase
class TestApp(TestCase):
def setUp(self):
self.app_config = apps.get_app_config('constance')
def test_post_migrate_signal_creates_content_type_and_permission_in_default_database(self):
self.assert_uses_correct_database('default')
def test_post_migrate_signal_creates_content_type_and_permission_in_secondary_database(self):
self.assert_uses_correct_database('secondary')
def test_uses_default_db_even_without_giving_using_keyword(self):
self.call_post_migrate(None)
self.assert_content_type_and_permission_created('default')
def assert_uses_correct_database(self, database_name):
self.call_post_migrate(database_name)
self.assert_content_type_and_permission_created(database_name)
def assert_content_type_and_permission_created(self, database_name):
content_type_queryset = ContentType.objects.filter(app_label=self.app_config.name) \
.using(database_name)
self.assertTrue(content_type_queryset.exists())
permission_queryset = Permission.objects.filter(content_type=content_type_queryset.get()) \
.using(database_name).exists()
self.assertTrue(permission_queryset)
def call_post_migrate(self, database_name):
signals.post_migrate.send(
sender=self.app_config,
app_config=self.app_config,
verbosity=None,
interactive=None,
using=database_name
)