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adf5d75af1
This fixes a regression with runtests.py --reverse after
bd53db5eab
We need to avoid leaking model registration in the default AdminSite.
136 lines
4.5 KiB
Python
136 lines
4.5 KiB
Python
from __future__ import unicode_literals
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from django.contrib import admin
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from django.contrib.admin.decorators import register
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from django.contrib.admin.sites import site
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from django.core.exceptions import ImproperlyConfigured
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from django.test import TestCase
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from .models import Location, Person, Place, Traveler
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class NameAdmin(admin.ModelAdmin):
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list_display = ['name']
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save_on_top = True
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class CustomSite(admin.AdminSite):
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pass
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class TestRegistration(TestCase):
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def setUp(self):
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self.site = admin.AdminSite()
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def test_bare_registration(self):
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self.site.register(Person)
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self.assertTrue(
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isinstance(self.site._registry[Person], admin.options.ModelAdmin)
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)
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def test_registration_with_model_admin(self):
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self.site.register(Person, NameAdmin)
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self.assertTrue(
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isinstance(self.site._registry[Person], NameAdmin)
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)
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def test_prevent_double_registration(self):
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self.site.register(Person)
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self.assertRaises(admin.sites.AlreadyRegistered,
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self.site.register,
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Person)
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def test_registration_with_star_star_options(self):
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self.site.register(Person, search_fields=['name'])
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self.assertEqual(self.site._registry[Person].search_fields, ['name'])
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def test_star_star_overrides(self):
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self.site.register(Person, NameAdmin,
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search_fields=["name"], list_display=['__str__'])
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self.assertEqual(self.site._registry[Person].search_fields, ['name'])
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self.assertEqual(self.site._registry[Person].list_display,
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['__str__'])
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self.assertTrue(self.site._registry[Person].save_on_top)
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def test_iterable_registration(self):
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self.site.register([Person, Place], search_fields=['name'])
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self.assertTrue(
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isinstance(self.site._registry[Person], admin.options.ModelAdmin)
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)
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self.assertEqual(self.site._registry[Person].search_fields, ['name'])
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self.assertTrue(
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isinstance(self.site._registry[Place], admin.options.ModelAdmin)
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)
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self.assertEqual(self.site._registry[Place].search_fields, ['name'])
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def test_abstract_model(self):
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"""
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Exception is raised when trying to register an abstract model.
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Refs #12004.
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"""
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self.assertRaises(ImproperlyConfigured, self.site.register, Location)
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def test_is_registered_model(self):
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"Checks for registered models should return true."
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self.site.register(Person)
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self.assertTrue(self.site.is_registered(Person))
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def test_is_registered_not_registered_model(self):
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"Checks for unregistered models should return false."
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self.assertFalse(self.site.is_registered(Person))
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class TestRegistrationDecorator(TestCase):
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"""
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Tests the register decorator in admin.decorators
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For clarity:
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@register(Person)
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class AuthorAdmin(ModelAdmin):
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pass
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is functionally equal to (the way it is written in these tests):
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AuthorAdmin = register(Person)(AuthorAdmin)
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"""
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def setUp(self):
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self.default_site = site
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self.custom_site = CustomSite()
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def test_basic_registration(self):
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register(Person)(NameAdmin)
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self.assertTrue(
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isinstance(self.default_site._registry[Person],
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admin.options.ModelAdmin)
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)
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self.default_site.unregister(Person)
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def test_custom_site_registration(self):
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register(Person, site=self.custom_site)(NameAdmin)
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self.assertTrue(
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isinstance(self.custom_site._registry[Person],
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admin.options.ModelAdmin)
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)
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def test_multiple_registration(self):
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register(Traveler, Place)(NameAdmin)
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self.assertTrue(
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isinstance(self.default_site._registry[Traveler],
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admin.options.ModelAdmin)
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)
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self.default_site.unregister(Traveler)
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self.assertTrue(
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isinstance(self.default_site._registry[Place],
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admin.options.ModelAdmin)
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)
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self.default_site.unregister(Place)
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def test_wrapped_class_not_a_model_admin(self):
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self.assertRaisesMessage(ValueError, 'Wrapped class must subclass ModelAdmin.',
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register(Person), CustomSite)
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def test_custom_site_not_an_admin_site(self):
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self.assertRaisesMessage(ValueError, 'site must subclass AdminSite',
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register(Person, site=Traveler), NameAdmin)
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