django/tests/modeladmin/test_has_add_permission_obj...

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import warnings
from django.contrib.admin.options import ModelAdmin, TabularInline
from django.utils.deprecation import RemovedInDjango30Warning
from .models import Band, Song
from .test_checks import CheckTestCase
class HasAddPermissionObjTests(CheckTestCase):
def test_model_admin_inherited_valid(self):
class BandAdmin(ModelAdmin):
pass
self.assertIsValid(BandAdmin, Band)
def test_model_admin_valid(self):
class BandAdmin(ModelAdmin):
def has_add_permission(self, request):
return super().has_add_permission(request)
self.assertIsValid(BandAdmin, Band)
def test_inline_admin_inherited_valid(self):
class SongInlineAdmin(TabularInline):
model = Song
class BandAdmin(ModelAdmin):
inlines = [SongInlineAdmin]
self.assertIsValid(BandAdmin, Band)
def test_inline_admin_valid(self):
class SongInlineAdmin(TabularInline):
model = Song
def has_add_permission(self, request, obj):
return super().has_add_permission(request, obj)
class BandAdmin(ModelAdmin):
inlines = [SongInlineAdmin]
self.assertIsValid(BandAdmin, Band)
def test_inline_admin_warning(self):
class SongInlineAdmin(TabularInline):
model = Song
def has_add_permission(self, request):
return super().has_add_permission(request)
class BandAdmin(ModelAdmin):
inlines = [SongInlineAdmin]
with warnings.catch_warnings(record=True) as recorded:
warnings.simplefilter('always')
self.assertIsValid(BandAdmin, Band)
self.assertEqual(len(recorded), 1)
self.assertIs(recorded[0].category, RemovedInDjango30Warning)
self.assertEqual(str(recorded[0].message), (
"Update SongInlineAdmin.has_add_permission() to accept a "
"positional `obj` argument."
))