994 lines
32 KiB
Python
994 lines
32 KiB
Python
from django import forms
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from django.contrib import admin
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from django.contrib.admin import AdminSite
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from django.contrib.auth.backends import ModelBackend
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from django.contrib.auth.middleware import AuthenticationMiddleware
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from django.contrib.contenttypes.admin import GenericStackedInline
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from django.contrib.messages.middleware import MessageMiddleware
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from django.contrib.sessions.middleware import SessionMiddleware
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from django.core import checks
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from django.test import SimpleTestCase, override_settings
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from .models import Album, Author, Book, City, Influence, Song, State, TwoAlbumFKAndAnE
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class SongForm(forms.ModelForm):
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pass
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class ValidFields(admin.ModelAdmin):
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form = SongForm
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fields = ["title"]
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class ValidFormFieldsets(admin.ModelAdmin):
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def get_form(self, request, obj=None, **kwargs):
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class ExtraFieldForm(SongForm):
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name = forms.CharField(max_length=50)
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return ExtraFieldForm
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fieldsets = (
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(
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None,
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{
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"fields": ("name",),
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},
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),
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)
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class MyAdmin(admin.ModelAdmin):
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def check(self, **kwargs):
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return ["error!"]
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class AuthenticationMiddlewareSubclass(AuthenticationMiddleware):
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pass
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class MessageMiddlewareSubclass(MessageMiddleware):
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pass
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class ModelBackendSubclass(ModelBackend):
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pass
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class SessionMiddlewareSubclass(SessionMiddleware):
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pass
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@override_settings(
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SILENCED_SYSTEM_CHECKS=["fields.W342"], # ForeignKey(unique=True)
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INSTALLED_APPS=[
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"django.contrib.admin",
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"django.contrib.auth",
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"django.contrib.contenttypes",
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"django.contrib.messages",
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"admin_checks",
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],
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)
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class SystemChecksTestCase(SimpleTestCase):
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databases = "__all__"
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def test_checks_are_performed(self):
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admin.site.register(Song, MyAdmin)
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try:
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errors = checks.run_checks()
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expected = ["error!"]
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self.assertEqual(errors, expected)
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finally:
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admin.site.unregister(Song)
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@override_settings(INSTALLED_APPS=["django.contrib.admin"])
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def test_apps_dependencies(self):
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errors = admin.checks.check_dependencies()
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expected = [
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checks.Error(
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"'django.contrib.contenttypes' must be in "
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"INSTALLED_APPS in order to use the admin application.",
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id="admin.E401",
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),
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checks.Error(
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"'django.contrib.auth' must be in INSTALLED_APPS in order "
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"to use the admin application.",
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id="admin.E405",
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),
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checks.Error(
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"'django.contrib.messages' must be in INSTALLED_APPS in order "
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"to use the admin application.",
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id="admin.E406",
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),
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]
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self.assertEqual(errors, expected)
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@override_settings(TEMPLATES=[])
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def test_no_template_engines(self):
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self.assertEqual(
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admin.checks.check_dependencies(),
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[
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checks.Error(
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"A 'django.template.backends.django.DjangoTemplates' "
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"instance must be configured in TEMPLATES in order to use "
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"the admin application.",
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id="admin.E403",
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)
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],
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)
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@override_settings(
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TEMPLATES=[
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{
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"BACKEND": "django.template.backends.django.DjangoTemplates",
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"DIRS": [],
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"APP_DIRS": True,
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"OPTIONS": {
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"context_processors": [],
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},
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}
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],
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)
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def test_context_processor_dependencies(self):
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expected = [
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checks.Error(
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"'django.contrib.auth.context_processors.auth' must be "
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"enabled in DjangoTemplates (TEMPLATES) if using the default "
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"auth backend in order to use the admin application.",
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id="admin.E402",
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),
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checks.Error(
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"'django.contrib.messages.context_processors.messages' must "
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"be enabled in DjangoTemplates (TEMPLATES) in order to use "
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"the admin application.",
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id="admin.E404",
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),
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checks.Warning(
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"'django.template.context_processors.request' must be enabled "
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"in DjangoTemplates (TEMPLATES) in order to use the admin "
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"navigation sidebar.",
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id="admin.W411",
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),
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]
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self.assertEqual(admin.checks.check_dependencies(), expected)
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# The first error doesn't happen if
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# 'django.contrib.auth.backends.ModelBackend' isn't in
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# AUTHENTICATION_BACKENDS.
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with self.settings(AUTHENTICATION_BACKENDS=[]):
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self.assertEqual(admin.checks.check_dependencies(), expected[1:])
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@override_settings(
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AUTHENTICATION_BACKENDS=["admin_checks.tests.ModelBackendSubclass"],
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TEMPLATES=[
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{
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"BACKEND": "django.template.backends.django.DjangoTemplates",
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"DIRS": [],
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"APP_DIRS": True,
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"OPTIONS": {
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"context_processors": [
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"django.template.context_processors.request",
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"django.contrib.messages.context_processors.messages",
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],
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},
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}
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],
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)
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def test_context_processor_dependencies_model_backend_subclass(self):
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self.assertEqual(
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admin.checks.check_dependencies(),
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[
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checks.Error(
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"'django.contrib.auth.context_processors.auth' must be "
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"enabled in DjangoTemplates (TEMPLATES) if using the default "
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"auth backend in order to use the admin application.",
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id="admin.E402",
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),
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],
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)
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@override_settings(
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TEMPLATES=[
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{
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"BACKEND": "django.template.backends.dummy.TemplateStrings",
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"DIRS": [],
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"APP_DIRS": True,
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},
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{
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"BACKEND": "django.template.backends.django.DjangoTemplates",
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"DIRS": [],
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"APP_DIRS": True,
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"OPTIONS": {
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"context_processors": [
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"django.template.context_processors.request",
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"django.contrib.auth.context_processors.auth",
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"django.contrib.messages.context_processors.messages",
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],
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},
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},
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],
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)
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def test_several_templates_backends(self):
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self.assertEqual(admin.checks.check_dependencies(), [])
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@override_settings(MIDDLEWARE=[])
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def test_middleware_dependencies(self):
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errors = admin.checks.check_dependencies()
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expected = [
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checks.Error(
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"'django.contrib.auth.middleware.AuthenticationMiddleware' "
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"must be in MIDDLEWARE in order to use the admin application.",
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id="admin.E408",
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),
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checks.Error(
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"'django.contrib.messages.middleware.MessageMiddleware' "
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"must be in MIDDLEWARE in order to use the admin application.",
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id="admin.E409",
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),
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checks.Error(
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"'django.contrib.sessions.middleware.SessionMiddleware' "
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"must be in MIDDLEWARE in order to use the admin application.",
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hint=(
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"Insert "
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"'django.contrib.sessions.middleware.SessionMiddleware' "
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"before "
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"'django.contrib.auth.middleware.AuthenticationMiddleware'."
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),
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id="admin.E410",
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),
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]
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self.assertEqual(errors, expected)
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@override_settings(
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MIDDLEWARE=[
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"admin_checks.tests.AuthenticationMiddlewareSubclass",
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"admin_checks.tests.MessageMiddlewareSubclass",
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"admin_checks.tests.SessionMiddlewareSubclass",
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]
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)
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def test_middleware_subclasses(self):
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self.assertEqual(admin.checks.check_dependencies(), [])
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@override_settings(
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MIDDLEWARE=[
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"django.contrib.does.not.Exist",
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"django.contrib.auth.middleware.AuthenticationMiddleware",
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"django.contrib.messages.middleware.MessageMiddleware",
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"django.contrib.sessions.middleware.SessionMiddleware",
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]
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)
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def test_admin_check_ignores_import_error_in_middleware(self):
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self.assertEqual(admin.checks.check_dependencies(), [])
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def test_custom_adminsite(self):
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class CustomAdminSite(admin.AdminSite):
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pass
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custom_site = CustomAdminSite()
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custom_site.register(Song, MyAdmin)
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try:
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errors = checks.run_checks()
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expected = ["error!"]
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self.assertEqual(errors, expected)
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finally:
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custom_site.unregister(Song)
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def test_allows_checks_relying_on_other_modeladmins(self):
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class MyBookAdmin(admin.ModelAdmin):
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def check(self, **kwargs):
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errors = super().check(**kwargs)
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author_admin = self.admin_site._registry.get(Author)
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if author_admin is None:
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errors.append("AuthorAdmin missing!")
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return errors
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class MyAuthorAdmin(admin.ModelAdmin):
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pass
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admin.site.register(Book, MyBookAdmin)
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admin.site.register(Author, MyAuthorAdmin)
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try:
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self.assertEqual(admin.site.check(None), [])
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finally:
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admin.site.unregister(Book)
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admin.site.unregister(Author)
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def test_field_name_not_in_list_display(self):
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class SongAdmin(admin.ModelAdmin):
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list_editable = ["original_release"]
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errors = SongAdmin(Song, AdminSite()).check()
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expected = [
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checks.Error(
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"The value of 'list_editable[0]' refers to 'original_release', "
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"which is not contained in 'list_display'.",
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obj=SongAdmin,
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id="admin.E122",
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)
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]
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self.assertEqual(errors, expected)
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def test_list_editable_not_a_list_or_tuple(self):
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class SongAdmin(admin.ModelAdmin):
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list_editable = "test"
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self.assertEqual(
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SongAdmin(Song, AdminSite()).check(),
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[
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checks.Error(
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"The value of 'list_editable' must be a list or tuple.",
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obj=SongAdmin,
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id="admin.E120",
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)
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],
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)
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def test_list_editable_missing_field(self):
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class SongAdmin(admin.ModelAdmin):
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list_editable = ("test",)
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self.assertEqual(
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SongAdmin(Song, AdminSite()).check(),
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[
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checks.Error(
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"The value of 'list_editable[0]' refers to 'test', which is "
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"not a field of 'admin_checks.Song'.",
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obj=SongAdmin,
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id="admin.E121",
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)
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],
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)
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def test_readonly_and_editable(self):
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class SongAdmin(admin.ModelAdmin):
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readonly_fields = ["original_release"]
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list_display = ["pk", "original_release"]
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list_editable = ["original_release"]
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fieldsets = [
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(
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None,
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{
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"fields": ["title", "original_release"],
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},
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),
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]
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errors = SongAdmin(Song, AdminSite()).check()
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expected = [
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checks.Error(
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"The value of 'list_editable[0]' refers to 'original_release', "
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"which is not editable through the admin.",
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obj=SongAdmin,
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id="admin.E125",
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)
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]
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self.assertEqual(errors, expected)
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def test_editable(self):
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class SongAdmin(admin.ModelAdmin):
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list_display = ["pk", "title"]
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list_editable = ["title"]
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fieldsets = [
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(
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None,
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{
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"fields": ["title", "original_release"],
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},
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),
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]
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errors = SongAdmin(Song, AdminSite()).check()
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self.assertEqual(errors, [])
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def test_custom_modelforms_with_fields_fieldsets(self):
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"""
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# Regression test for #8027: custom ModelForms with fields/fieldsets
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"""
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errors = ValidFields(Song, AdminSite()).check()
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self.assertEqual(errors, [])
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def test_custom_get_form_with_fieldsets(self):
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"""
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The fieldsets checks are skipped when the ModelAdmin.get_form() method
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is overridden.
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"""
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errors = ValidFormFieldsets(Song, AdminSite()).check()
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self.assertEqual(errors, [])
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def test_fieldsets_fields_non_tuple(self):
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"""
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The first fieldset's fields must be a list/tuple.
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"""
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class NotATupleAdmin(admin.ModelAdmin):
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list_display = ["pk", "title"]
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list_editable = ["title"]
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fieldsets = [
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(None, {"fields": "title"}), # not a tuple
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]
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errors = NotATupleAdmin(Song, AdminSite()).check()
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expected = [
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checks.Error(
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"The value of 'fieldsets[0][1]['fields']' must be a list or tuple.",
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obj=NotATupleAdmin,
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id="admin.E008",
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)
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]
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self.assertEqual(errors, expected)
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def test_nonfirst_fieldset(self):
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"""
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The second fieldset's fields must be a list/tuple.
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"""
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class NotATupleAdmin(admin.ModelAdmin):
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fieldsets = [
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(None, {"fields": ("title",)}),
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("foo", {"fields": "author"}), # not a tuple
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]
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errors = NotATupleAdmin(Song, AdminSite()).check()
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expected = [
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checks.Error(
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"The value of 'fieldsets[1][1]['fields']' must be a list or tuple.",
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obj=NotATupleAdmin,
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id="admin.E008",
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)
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]
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self.assertEqual(errors, expected)
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def test_exclude_values(self):
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"""
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Tests for basic system checks of 'exclude' option values (#12689)
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"""
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class ExcludedFields1(admin.ModelAdmin):
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exclude = "foo"
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errors = ExcludedFields1(Book, AdminSite()).check()
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expected = [
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checks.Error(
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"The value of 'exclude' must be a list or tuple.",
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obj=ExcludedFields1,
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id="admin.E014",
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)
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]
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self.assertEqual(errors, expected)
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def test_exclude_duplicate_values(self):
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class ExcludedFields2(admin.ModelAdmin):
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exclude = ("name", "name")
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errors = ExcludedFields2(Book, AdminSite()).check()
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expected = [
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checks.Error(
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"The value of 'exclude' contains duplicate field(s).",
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obj=ExcludedFields2,
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id="admin.E015",
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)
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]
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self.assertEqual(errors, expected)
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def test_exclude_in_inline(self):
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class ExcludedFieldsInline(admin.TabularInline):
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model = Song
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exclude = "foo"
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class ExcludedFieldsAlbumAdmin(admin.ModelAdmin):
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model = Album
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inlines = [ExcludedFieldsInline]
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errors = ExcludedFieldsAlbumAdmin(Album, AdminSite()).check()
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expected = [
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checks.Error(
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"The value of 'exclude' must be a list or tuple.",
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obj=ExcludedFieldsInline,
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id="admin.E014",
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)
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]
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self.assertEqual(errors, expected)
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def test_exclude_inline_model_admin(self):
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"""
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Regression test for #9932 - exclude in InlineModelAdmin should not
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contain the ForeignKey field used in ModelAdmin.model
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"""
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class SongInline(admin.StackedInline):
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model = Song
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exclude = ["album"]
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class AlbumAdmin(admin.ModelAdmin):
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model = Album
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inlines = [SongInline]
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errors = AlbumAdmin(Album, AdminSite()).check()
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expected = [
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checks.Error(
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"Cannot exclude the field 'album', because it is the foreign key "
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"to the parent model 'admin_checks.Album'.",
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obj=SongInline,
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id="admin.E201",
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)
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]
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self.assertEqual(errors, expected)
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def test_valid_generic_inline_model_admin(self):
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"""
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Regression test for #22034 - check that generic inlines don't look for
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normal ForeignKey relations.
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"""
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class InfluenceInline(GenericStackedInline):
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model = Influence
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class SongAdmin(admin.ModelAdmin):
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inlines = [InfluenceInline]
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errors = SongAdmin(Song, AdminSite()).check()
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self.assertEqual(errors, [])
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def test_generic_inline_model_admin_non_generic_model(self):
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"""
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A model without a GenericForeignKey raises problems if it's included
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in a GenericInlineModelAdmin definition.
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"""
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class BookInline(GenericStackedInline):
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model = Book
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class SongAdmin(admin.ModelAdmin):
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inlines = [BookInline]
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errors = SongAdmin(Song, AdminSite()).check()
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expected = [
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checks.Error(
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"'admin_checks.Book' has no GenericForeignKey.",
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obj=BookInline,
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id="admin.E301",
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)
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]
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self.assertEqual(errors, expected)
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def test_generic_inline_model_admin_bad_ct_field(self):
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"""
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A GenericInlineModelAdmin errors if the ct_field points to a
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nonexistent field.
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"""
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class InfluenceInline(GenericStackedInline):
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model = Influence
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ct_field = "nonexistent"
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class SongAdmin(admin.ModelAdmin):
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inlines = [InfluenceInline]
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errors = SongAdmin(Song, AdminSite()).check()
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expected = [
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checks.Error(
|
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"'ct_field' references 'nonexistent', which is not a field on "
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"'admin_checks.Influence'.",
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obj=InfluenceInline,
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id="admin.E302",
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)
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]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_generic_inline_model_admin_bad_fk_field(self):
|
|
"""
|
|
A GenericInlineModelAdmin errors if the ct_fk_field points to a
|
|
nonexistent field.
|
|
"""
|
|
|
|
class InfluenceInline(GenericStackedInline):
|
|
model = Influence
|
|
ct_fk_field = "nonexistent"
|
|
|
|
class SongAdmin(admin.ModelAdmin):
|
|
inlines = [InfluenceInline]
|
|
|
|
errors = SongAdmin(Song, AdminSite()).check()
|
|
expected = [
|
|
checks.Error(
|
|
"'ct_fk_field' references 'nonexistent', which is not a field on "
|
|
"'admin_checks.Influence'.",
|
|
obj=InfluenceInline,
|
|
id="admin.E303",
|
|
)
|
|
]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_generic_inline_model_admin_non_gfk_ct_field(self):
|
|
"""
|
|
A GenericInlineModelAdmin raises problems if the ct_field points to a
|
|
field that isn't part of a GenericForeignKey.
|
|
"""
|
|
|
|
class InfluenceInline(GenericStackedInline):
|
|
model = Influence
|
|
ct_field = "name"
|
|
|
|
class SongAdmin(admin.ModelAdmin):
|
|
inlines = [InfluenceInline]
|
|
|
|
errors = SongAdmin(Song, AdminSite()).check()
|
|
expected = [
|
|
checks.Error(
|
|
"'admin_checks.Influence' has no GenericForeignKey using "
|
|
"content type field 'name' and object ID field 'object_id'.",
|
|
obj=InfluenceInline,
|
|
id="admin.E304",
|
|
)
|
|
]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_generic_inline_model_admin_non_gfk_fk_field(self):
|
|
"""
|
|
A GenericInlineModelAdmin raises problems if the ct_fk_field points to
|
|
a field that isn't part of a GenericForeignKey.
|
|
"""
|
|
|
|
class InfluenceInline(GenericStackedInline):
|
|
model = Influence
|
|
ct_fk_field = "name"
|
|
|
|
class SongAdmin(admin.ModelAdmin):
|
|
inlines = [InfluenceInline]
|
|
|
|
errors = SongAdmin(Song, AdminSite()).check()
|
|
expected = [
|
|
checks.Error(
|
|
"'admin_checks.Influence' has no GenericForeignKey using "
|
|
"content type field 'content_type' and object ID field 'name'.",
|
|
obj=InfluenceInline,
|
|
id="admin.E304",
|
|
)
|
|
]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_app_label_in_admin_checks(self):
|
|
class RawIdNonexistentAdmin(admin.ModelAdmin):
|
|
raw_id_fields = ("nonexistent",)
|
|
|
|
errors = RawIdNonexistentAdmin(Album, AdminSite()).check()
|
|
expected = [
|
|
checks.Error(
|
|
"The value of 'raw_id_fields[0]' refers to 'nonexistent', "
|
|
"which is not a field of 'admin_checks.Album'.",
|
|
obj=RawIdNonexistentAdmin,
|
|
id="admin.E002",
|
|
)
|
|
]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_fk_exclusion(self):
|
|
"""
|
|
Regression test for #11709 - when testing for fk excluding (when exclude is
|
|
given) make sure fk_name is honored or things blow up when there is more
|
|
than one fk to the parent model.
|
|
"""
|
|
|
|
class TwoAlbumFKAndAnEInline(admin.TabularInline):
|
|
model = TwoAlbumFKAndAnE
|
|
exclude = ("e",)
|
|
fk_name = "album1"
|
|
|
|
class MyAdmin(admin.ModelAdmin):
|
|
inlines = [TwoAlbumFKAndAnEInline]
|
|
|
|
errors = MyAdmin(Album, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_inline_self_check(self):
|
|
class TwoAlbumFKAndAnEInline(admin.TabularInline):
|
|
model = TwoAlbumFKAndAnE
|
|
|
|
class MyAdmin(admin.ModelAdmin):
|
|
inlines = [TwoAlbumFKAndAnEInline]
|
|
|
|
errors = MyAdmin(Album, AdminSite()).check()
|
|
expected = [
|
|
checks.Error(
|
|
"'admin_checks.TwoAlbumFKAndAnE' has more than one ForeignKey "
|
|
"to 'admin_checks.Album'. You must specify a 'fk_name' "
|
|
"attribute.",
|
|
obj=TwoAlbumFKAndAnEInline,
|
|
id="admin.E202",
|
|
)
|
|
]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_inline_with_specified(self):
|
|
class TwoAlbumFKAndAnEInline(admin.TabularInline):
|
|
model = TwoAlbumFKAndAnE
|
|
fk_name = "album1"
|
|
|
|
class MyAdmin(admin.ModelAdmin):
|
|
inlines = [TwoAlbumFKAndAnEInline]
|
|
|
|
errors = MyAdmin(Album, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_inlines_property(self):
|
|
class CitiesInline(admin.TabularInline):
|
|
model = City
|
|
|
|
class StateAdmin(admin.ModelAdmin):
|
|
@property
|
|
def inlines(self):
|
|
return [CitiesInline]
|
|
|
|
errors = StateAdmin(State, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_readonly(self):
|
|
class SongAdmin(admin.ModelAdmin):
|
|
readonly_fields = ("title",)
|
|
|
|
errors = SongAdmin(Song, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_readonly_on_method(self):
|
|
@admin.display
|
|
def my_function(obj):
|
|
pass
|
|
|
|
class SongAdmin(admin.ModelAdmin):
|
|
readonly_fields = (my_function,)
|
|
|
|
errors = SongAdmin(Song, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_readonly_on_modeladmin(self):
|
|
class SongAdmin(admin.ModelAdmin):
|
|
readonly_fields = ("readonly_method_on_modeladmin",)
|
|
|
|
@admin.display
|
|
def readonly_method_on_modeladmin(self, obj):
|
|
pass
|
|
|
|
errors = SongAdmin(Song, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_readonly_dynamic_attribute_on_modeladmin(self):
|
|
class SongAdmin(admin.ModelAdmin):
|
|
readonly_fields = ("dynamic_method",)
|
|
|
|
def __getattr__(self, item):
|
|
if item == "dynamic_method":
|
|
|
|
@admin.display
|
|
def method(obj):
|
|
pass
|
|
|
|
return method
|
|
raise AttributeError
|
|
|
|
errors = SongAdmin(Song, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_readonly_method_on_model(self):
|
|
class SongAdmin(admin.ModelAdmin):
|
|
readonly_fields = ("readonly_method_on_model",)
|
|
|
|
errors = SongAdmin(Song, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_nonexistent_field(self):
|
|
class SongAdmin(admin.ModelAdmin):
|
|
readonly_fields = ("title", "nonexistent")
|
|
|
|
errors = SongAdmin(Song, AdminSite()).check()
|
|
expected = [
|
|
checks.Error(
|
|
"The value of 'readonly_fields[1]' is not a callable, an attribute "
|
|
"of 'SongAdmin', or an attribute of 'admin_checks.Song'.",
|
|
obj=SongAdmin,
|
|
id="admin.E035",
|
|
)
|
|
]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_nonexistent_field_on_inline(self):
|
|
class CityInline(admin.TabularInline):
|
|
model = City
|
|
readonly_fields = ["i_dont_exist"] # Missing attribute
|
|
|
|
errors = CityInline(State, AdminSite()).check()
|
|
expected = [
|
|
checks.Error(
|
|
"The value of 'readonly_fields[0]' is not a callable, an attribute "
|
|
"of 'CityInline', or an attribute of 'admin_checks.City'.",
|
|
obj=CityInline,
|
|
id="admin.E035",
|
|
)
|
|
]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_readonly_fields_not_list_or_tuple(self):
|
|
class SongAdmin(admin.ModelAdmin):
|
|
readonly_fields = "test"
|
|
|
|
self.assertEqual(
|
|
SongAdmin(Song, AdminSite()).check(),
|
|
[
|
|
checks.Error(
|
|
"The value of 'readonly_fields' must be a list or tuple.",
|
|
obj=SongAdmin,
|
|
id="admin.E034",
|
|
)
|
|
],
|
|
)
|
|
|
|
def test_extra(self):
|
|
class SongAdmin(admin.ModelAdmin):
|
|
@admin.display
|
|
def awesome_song(self, instance):
|
|
if instance.title == "Born to Run":
|
|
return "Best Ever!"
|
|
return "Status unknown."
|
|
|
|
errors = SongAdmin(Song, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_readonly_lambda(self):
|
|
class SongAdmin(admin.ModelAdmin):
|
|
readonly_fields = (lambda obj: "test",)
|
|
|
|
errors = SongAdmin(Song, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_graceful_m2m_fail(self):
|
|
"""
|
|
Regression test for #12203/#12237 - Fail more gracefully when a M2M field that
|
|
specifies the 'through' option is included in the 'fields' or the 'fieldsets'
|
|
ModelAdmin options.
|
|
"""
|
|
|
|
class BookAdmin(admin.ModelAdmin):
|
|
fields = ["authors"]
|
|
|
|
errors = BookAdmin(Book, AdminSite()).check()
|
|
expected = [
|
|
checks.Error(
|
|
"The value of 'fields' cannot include the ManyToManyField 'authors', "
|
|
"because that field manually specifies a relationship model.",
|
|
obj=BookAdmin,
|
|
id="admin.E013",
|
|
)
|
|
]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_cannot_include_through(self):
|
|
class FieldsetBookAdmin(admin.ModelAdmin):
|
|
fieldsets = (
|
|
("Header 1", {"fields": ("name",)}),
|
|
("Header 2", {"fields": ("authors",)}),
|
|
)
|
|
|
|
errors = FieldsetBookAdmin(Book, AdminSite()).check()
|
|
expected = [
|
|
checks.Error(
|
|
"The value of 'fieldsets[1][1][\"fields\"]' cannot include the "
|
|
"ManyToManyField 'authors', because that field manually specifies a "
|
|
"relationship model.",
|
|
obj=FieldsetBookAdmin,
|
|
id="admin.E013",
|
|
)
|
|
]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_nested_fields(self):
|
|
class NestedFieldsAdmin(admin.ModelAdmin):
|
|
fields = ("price", ("name", "subtitle"))
|
|
|
|
errors = NestedFieldsAdmin(Book, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_nested_fieldsets(self):
|
|
class NestedFieldsetAdmin(admin.ModelAdmin):
|
|
fieldsets = (("Main", {"fields": ("price", ("name", "subtitle"))}),)
|
|
|
|
errors = NestedFieldsetAdmin(Book, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_explicit_through_override(self):
|
|
"""
|
|
Regression test for #12209 -- If the explicitly provided through model
|
|
is specified as a string, the admin should still be able use
|
|
Model.m2m_field.through
|
|
"""
|
|
|
|
class AuthorsInline(admin.TabularInline):
|
|
model = Book.authors.through
|
|
|
|
class BookAdmin(admin.ModelAdmin):
|
|
inlines = [AuthorsInline]
|
|
|
|
errors = BookAdmin(Book, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_non_model_fields(self):
|
|
"""
|
|
Regression for ensuring ModelAdmin.fields can contain non-model fields
|
|
that broke with r11737
|
|
"""
|
|
|
|
class SongForm(forms.ModelForm):
|
|
extra_data = forms.CharField()
|
|
|
|
class FieldsOnFormOnlyAdmin(admin.ModelAdmin):
|
|
form = SongForm
|
|
fields = ["title", "extra_data"]
|
|
|
|
errors = FieldsOnFormOnlyAdmin(Song, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_non_model_first_field(self):
|
|
"""
|
|
Regression for ensuring ModelAdmin.field can handle first elem being a
|
|
non-model field (test fix for UnboundLocalError introduced with r16225).
|
|
"""
|
|
|
|
class SongForm(forms.ModelForm):
|
|
extra_data = forms.CharField()
|
|
|
|
class Meta:
|
|
model = Song
|
|
fields = "__all__"
|
|
|
|
class FieldsOnFormOnlyAdmin(admin.ModelAdmin):
|
|
form = SongForm
|
|
fields = ["extra_data", "title"]
|
|
|
|
errors = FieldsOnFormOnlyAdmin(Song, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
|
|
def test_check_sublists_for_duplicates(self):
|
|
class MyModelAdmin(admin.ModelAdmin):
|
|
fields = ["state", ["state"]]
|
|
|
|
errors = MyModelAdmin(Song, AdminSite()).check()
|
|
expected = [
|
|
checks.Error(
|
|
"The value of 'fields' contains duplicate field(s).",
|
|
obj=MyModelAdmin,
|
|
id="admin.E006",
|
|
)
|
|
]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_check_fieldset_sublists_for_duplicates(self):
|
|
class MyModelAdmin(admin.ModelAdmin):
|
|
fieldsets = [
|
|
(None, {"fields": ["title", "album", ("title", "album")]}),
|
|
]
|
|
|
|
errors = MyModelAdmin(Song, AdminSite()).check()
|
|
expected = [
|
|
checks.Error(
|
|
"There are duplicate field(s) in 'fieldsets[0][1]'.",
|
|
obj=MyModelAdmin,
|
|
id="admin.E012",
|
|
)
|
|
]
|
|
self.assertEqual(errors, expected)
|
|
|
|
def test_list_filter_works_on_through_field_even_when_apps_not_ready(self):
|
|
"""
|
|
Ensure list_filter can access reverse fields even when the app registry
|
|
is not ready; refs #24146.
|
|
"""
|
|
|
|
class BookAdminWithListFilter(admin.ModelAdmin):
|
|
list_filter = ["authorsbooks__featured"]
|
|
|
|
# Temporarily pretending apps are not ready yet. This issue can happen
|
|
# if the value of 'list_filter' refers to a 'through__field'.
|
|
Book._meta.apps.ready = False
|
|
try:
|
|
errors = BookAdminWithListFilter(Book, AdminSite()).check()
|
|
self.assertEqual(errors, [])
|
|
finally:
|
|
Book._meta.apps.ready = True
|