Closes #13585: Introduce 'empty' lookup for numeric value filters

This commit is contained in:
Jeremy Stretch
2023-08-28 15:10:51 -04:00
parent faf89350ac
commit 480f83c42d
3 changed files with 47 additions and 20 deletions

View File

@@ -20,7 +20,8 @@ FILTER_NUMERIC_BASED_LOOKUP_MAP = dict(
lte='lte',
lt='lt',
gte='gte',
gt='gt'
gt='gt',
empty='isnull',
)
FILTER_NEGATION_LOOKUP_MAP = dict(

View File

@@ -86,6 +86,10 @@ class DummyModel(models.Model):
charfield = models.CharField(
max_length=10
)
numberfield = models.IntegerField(
blank=True,
null=True
)
choicefield = models.IntegerField(
choices=(('A', 1), ('B', 2), ('C', 3))
)
@@ -108,6 +112,7 @@ class BaseFilterSetTest(TestCase):
"""
class DummyFilterSet(BaseFilterSet):
charfield = django_filters.CharFilter()
numberfield = django_filters.NumberFilter()
macaddressfield = MACAddressFilter()
modelchoicefield = django_filters.ModelChoiceFilter(
field_name='integerfield', # We're pretending this is a ForeignKey field
@@ -132,6 +137,7 @@ class BaseFilterSetTest(TestCase):
model = DummyModel
fields = (
'charfield',
'numberfield',
'choicefield',
'datefield',
'datetimefield',
@@ -171,6 +177,25 @@ class BaseFilterSetTest(TestCase):
self.assertEqual(self.filters['charfield__iew'].exclude, False)
self.assertEqual(self.filters['charfield__niew'].lookup_expr, 'iendswith')
self.assertEqual(self.filters['charfield__niew'].exclude, True)
self.assertEqual(self.filters['charfield__empty'].lookup_expr, 'empty')
self.assertEqual(self.filters['charfield__empty'].exclude, False)
def test_number_filter(self):
self.assertIsInstance(self.filters['numberfield'], django_filters.NumberFilter)
self.assertEqual(self.filters['numberfield'].lookup_expr, 'exact')
self.assertEqual(self.filters['numberfield'].exclude, False)
self.assertEqual(self.filters['numberfield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['numberfield__n'].exclude, True)
self.assertEqual(self.filters['numberfield__lt'].lookup_expr, 'lt')
self.assertEqual(self.filters['numberfield__lt'].exclude, False)
self.assertEqual(self.filters['numberfield__lte'].lookup_expr, 'lte')
self.assertEqual(self.filters['numberfield__lte'].exclude, False)
self.assertEqual(self.filters['numberfield__gt'].lookup_expr, 'gt')
self.assertEqual(self.filters['numberfield__gt'].exclude, False)
self.assertEqual(self.filters['numberfield__gte'].lookup_expr, 'gte')
self.assertEqual(self.filters['numberfield__gte'].exclude, False)
self.assertEqual(self.filters['numberfield__empty'].lookup_expr, 'isnull')
self.assertEqual(self.filters['numberfield__empty'].exclude, False)
def test_mac_address_filter(self):
self.assertIsInstance(self.filters['macaddressfield'], MACAddressFilter)