def test_empty_value_in_choices(self):
f = AllValuesFilter(field_name='username')
f.model = User
self.assertEqual(list(f.field.choices), [
('', '---------'),
])
def test_default_field_with_assigning_model(self):
mocked = mock.Mock()
chained_call = '.'.join(['_default_manager', 'distinct.return_value',
'order_by.return_value', 'values_list.return_value'])
mocked.configure_mock(**{chained_call: iter([])})
f = AllValuesFilter()
f.model = mocked
field = f.field
self.assertIsInstance(field, forms.ChoiceField)
class F(FilterSet):
comments = AllValuesFilter()
class Meta:
model = User
fields = ['comments']
class F(FilterSet):
username = AllValuesFilter()
class Meta:
model = User
fields = ['username']
def test_default_field_without_assigning_model(self):
f = AllValuesFilter()
with self.assertRaises(AttributeError):
f.field
class F(FilterSet):
author__username = AllValuesFilter()
class Meta:
model = Article
fields = ['author__username']
class F(FilterSet):
lovers = AllValuesFilter()
class Meta:
model = Book
fields = ['lovers']
class F(FilterSet):
lovers__username = AllValuesFilter()
class Meta:
model = Book
fields = ['lovers__username']
class F(FilterSet):
favorite_books__title = AllValuesFilter()
class Meta:
model = User
fields = ['favorite_books__title']
