def test_copy_center_is_readonly(self):
"""Ensure copy centers can't be changed except for deleted status"""
original = RegistrationCenterFactory()
copy = RegistrationCenterFactory(copy_of=original)
center_admin = RegistrationCenterAdmin(RegistrationCenter, admin.site)
fields = set(center_admin.get_fields(Mock(), obj=copy))
readonly_fields = set(center_admin.get_readonly_fields(Mock(), obj=copy))
readwrite_fields = list(fields - readonly_fields)
self.assertEqual(readwrite_fields, ['deleted'])
def test_ensure_copied_center_undeletable(self):
"""Ensure centers that have copies can't be deleted"""
original = RegistrationCenterFactory()
copy = RegistrationCenterFactory(copy_of=original)
center_admin = RegistrationCenterAdmin(RegistrationCenter, admin.site)
self.assertIn('deleted', center_admin.get_readonly_fields(Mock(), obj=original))
# However, if the copy is soft deleted, then it's OK to delete the original
copy.deleted = True
copy.save()
center_admin = RegistrationCenterAdmin(RegistrationCenter, admin.site)
self.assertNotIn('deleted', center_admin.get_readonly_fields(Mock(), obj=original))
def test_copy_of_attr_is_readwrite_when_creating(self):
"""Ensure the copy_of attr is editable when creating a new reg center"""
center_admin = RegistrationCenterAdmin(RegistrationCenter, admin.site)
self.assertNotIn('copy_of', center_admin.get_readonly_fields(Mock()))
def test_copy_of_attr_is_readonly_when_editing(self):
"""Ensure the copy_of attr is readonly when editing"""
center = RegistrationCenterFactory()
center_admin = RegistrationCenterAdmin(RegistrationCenter, admin.site)
self.assertIn('copy_of', center_admin.get_readonly_fields(Mock(), obj=center))