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import unittest
import django
from django.test import TestCase
from rest_framework_filters import utils
from .testapp.models import Person, Note
class LookupsForFieldTests(TestCase):
def test_standard_field(self):
model_field = Person._meta.get_field('name')
lookups = utils.lookups_for_field(model_field)
self.assertIn('exact', lookups)
if django.VERSION >= (1, 9):
self.assertNotIn('year', lookups)
self.assertNotIn('date', lookups)
else:
self.assertIn('year', lookups)
@unittest.skipIf(django.VERSION < (1, 9), "version does not support transformed lookup expressions")
def test_transformed_field(self):
model_field = Person._meta.get_field('datetime_joined')
lookups = utils.lookups_for_field(model_field)
self.assertIn('exact', lookups)
self.assertIn('year__exact', lookups)
self.assertIn('date__year__exact', lookups)
def test_relation_field(self):
# ForeignObject relations are special cased currently
model_field = Note._meta.get_field('author')
lookups = utils.lookups_for_field(model_field)
self.assertIn('exact', lookups)
self.assertIn('in', lookups)
self.assertNotIn('regex', lookups)
@unittest.skipIf(django.VERSION < (1, 9), "version does not support transformed lookup expressions")
class LookupsForTransformTests(TestCase):
def test_recursion_prevention(self):
model_field = Person._meta.get_field('name')
lookups = utils.lookups_for_field(model_field)
self.assertIn('unaccent__exact', lookups)
self.assertNotIn('unaccent__unaccent__exact', lookups)
class ClassLookupsTests(TestCase):
def test_standard_field(self):
model_field = Person._meta.get_field('name')
class_lookups = utils.class_lookups(model_field)
self.assertIn('exact', class_lookups)
if django.VERSION >= (1, 9):
self.assertNotIn('year', class_lookups)
self.assertNotIn('date', class_lookups)
else:
self.assertIn('year', class_lookups)
@unittest.skipIf(django.VERSION < (1, 9), "version does not support transformed lookup expressions")
def test_transformed_field(self):
model_field = Person._meta.get_field('datetime_joined')
class_lookups = utils.class_lookups(model_field)
self.assertIn('exact', class_lookups)
self.assertIn('year', class_lookups)
self.assertIn('date', class_lookups)
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