1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
from unittest import mock
from django.apps.registry import Apps, apps
from django.contrib.contenttypes import management as contenttypes_management
from django.contrib.contenttypes.models import ContentType
from django.core.management import call_command
from django.test import TestCase, modify_settings
from django.test.utils import captured_stdout
from .models import ModelWithNullFKToSite, Post
@modify_settings(INSTALLED_APPS={'append': ['empty_models', 'no_models']})
class RemoveStaleContentTypesTests(TestCase):
# Speed up tests by avoiding retrieving ContentTypes for all test apps.
available_apps = [
'contenttypes_tests',
'empty_models',
'no_models',
'django.contrib.contenttypes',
]
@classmethod
def setUpTestData(cls):
cls.before_count = ContentType.objects.count()
cls.content_type = ContentType.objects.create(app_label='contenttypes_tests', model='Fake')
def setUp(self):
self.app_config = apps.get_app_config('contenttypes_tests')
def test_interactive_true_with_dependent_objects(self):
"""
interactive mode (the default) deletes stale content types and warns of
dependent objects.
"""
post = Post.objects.create(title='post', content_type=self.content_type)
# A related object is needed to show that a custom collector with
# can_fast_delete=False is needed.
ModelWithNullFKToSite.objects.create(post=post)
with mock.patch('builtins.input', return_value='yes'):
with captured_stdout() as stdout:
call_command('remove_stale_contenttypes', verbosity=2, stdout=stdout)
self.assertEqual(Post.objects.count(), 0)
output = stdout.getvalue()
self.assertIn('- Content type for contenttypes_tests.Fake', output)
self.assertIn('- 1 contenttypes_tests.Post object(s)', output)
self.assertIn('- 1 contenttypes_tests.ModelWithNullFKToSite', output)
self.assertIn('Deleting stale content type', output)
self.assertEqual(ContentType.objects.count(), self.before_count)
def test_interactive_true_without_dependent_objects(self):
"""
interactive mode deletes stale content types even if there aren't any
dependent objects.
"""
with mock.patch('builtins.input', return_value='yes'):
with captured_stdout() as stdout:
call_command('remove_stale_contenttypes', verbosity=2)
self.assertIn("Deleting stale content type", stdout.getvalue())
self.assertEqual(ContentType.objects.count(), self.before_count)
def test_interactive_false(self):
"""non-interactive mode deletes stale content types."""
with captured_stdout() as stdout:
call_command('remove_stale_contenttypes', interactive=False, verbosity=2)
self.assertIn('Deleting stale content type', stdout.getvalue())
self.assertEqual(ContentType.objects.count(), self.before_count)
def test_unavailable_content_type_model(self):
"""A ContentType isn't created if the model isn't available."""
apps = Apps()
with self.assertNumQueries(0):
contenttypes_management.create_contenttypes(self.app_config, interactive=False, verbosity=0, apps=apps)
self.assertEqual(ContentType.objects.count(), self.before_count + 1)
@modify_settings(INSTALLED_APPS={'remove': ['empty_models']})
def test_contenttypes_removed_in_installed_apps_without_models(self):
ContentType.objects.create(app_label='empty_models', model='Fake 1')
ContentType.objects.create(app_label='no_models', model='Fake 2')
with mock.patch('builtins.input', return_value='yes'), captured_stdout() as stdout:
call_command('remove_stale_contenttypes', verbosity=2)
self.assertNotIn(
"Deleting stale content type 'empty_models | Fake 1'",
stdout.getvalue(),
)
self.assertIn(
"Deleting stale content type 'no_models | Fake 2'",
stdout.getvalue(),
)
self.assertEqual(ContentType.objects.count(), self.before_count + 1)
@modify_settings(INSTALLED_APPS={'remove': ['empty_models']})
def test_contenttypes_removed_for_apps_not_in_installed_apps(self):
ContentType.objects.create(app_label='empty_models', model='Fake 1')
ContentType.objects.create(app_label='no_models', model='Fake 2')
with mock.patch('builtins.input', return_value='yes'), captured_stdout() as stdout:
call_command('remove_stale_contenttypes', include_stale_apps=True, verbosity=2)
self.assertIn(
"Deleting stale content type 'empty_models | Fake 1'",
stdout.getvalue(),
)
self.assertIn(
"Deleting stale content type 'no_models | Fake 2'",
stdout.getvalue(),
)
self.assertEqual(ContentType.objects.count(), self.before_count)
|
