mirror of
https://github.com/Hopiu/django-model-utils.git
synced 2026-03-17 04:10:24 +00:00
5aa40c66be
* - add django 3.0 to the test matrix - drop six * add entry in CHANGES * remove context kwarg * fix test with DeferredAttribute * rename StringyDescriptor's name to attname * Fix flake8 * Drop support for Django 1.11 because the API are not compatibles anymore with Django 3.0 * Try to fix tests. * Define model for the field mock. * Simplifies the code. * Properly mock the field. * Typo * Use the new API field name. * Call it attname * Grab the field instance from the model. * Use postgres in travis tests. * Django 2.0.1 minimum is needed. * Update Changelog to tell about breaking Django 1.11. * Update changelog to tell about Django 3.0 support. * @natim review.
59 lines
2.6 KiB
Python
59 lines
2.6 KiB
Python
from django.test import TestCase
|
|
|
|
from tests.models import ModelWithCustomDescriptor
|
|
|
|
|
|
class CustomDescriptorTests(TestCase):
|
|
def setUp(self):
|
|
self.instance = ModelWithCustomDescriptor.objects.create(
|
|
custom_field='1',
|
|
tracked_custom_field='1',
|
|
regular_field=1,
|
|
tracked_regular_field=1,
|
|
)
|
|
|
|
def test_custom_descriptor_works(self):
|
|
instance = self.instance
|
|
self.assertEqual(instance.custom_field, '1')
|
|
self.assertEqual(instance.__dict__['custom_field'], 1)
|
|
self.assertEqual(instance.regular_field, 1)
|
|
instance.custom_field = 2
|
|
self.assertEqual(instance.custom_field, '2')
|
|
self.assertEqual(instance.__dict__['custom_field'], 2)
|
|
instance.save()
|
|
instance = ModelWithCustomDescriptor.objects.get(pk=instance.pk)
|
|
self.assertEqual(instance.custom_field, '2')
|
|
self.assertEqual(instance.__dict__['custom_field'], 2)
|
|
|
|
def test_deferred(self):
|
|
instance = ModelWithCustomDescriptor.objects.only('id').get(
|
|
pk=self.instance.pk)
|
|
self.assertIn('custom_field', instance.get_deferred_fields())
|
|
self.assertEqual(instance.custom_field, '1')
|
|
self.assertNotIn('custom_field', instance.get_deferred_fields())
|
|
self.assertEqual(instance.regular_field, 1)
|
|
self.assertEqual(instance.tracked_custom_field, '1')
|
|
self.assertEqual(instance.tracked_regular_field, 1)
|
|
|
|
self.assertFalse(instance.tracker.has_changed('tracked_custom_field'))
|
|
self.assertFalse(instance.tracker.has_changed('tracked_regular_field'))
|
|
|
|
instance.tracked_custom_field = 2
|
|
instance.tracked_regular_field = 2
|
|
self.assertTrue(instance.tracker.has_changed('tracked_custom_field'))
|
|
self.assertTrue(instance.tracker.has_changed('tracked_regular_field'))
|
|
instance.save()
|
|
|
|
instance = ModelWithCustomDescriptor.objects.get(pk=instance.pk)
|
|
self.assertEqual(instance.custom_field, '1')
|
|
self.assertEqual(instance.regular_field, 1)
|
|
self.assertEqual(instance.tracked_custom_field, '2')
|
|
self.assertEqual(instance.tracked_regular_field, 2)
|
|
|
|
instance = ModelWithCustomDescriptor.objects.only('id').get(pk=instance.pk)
|
|
instance.tracked_custom_field = 3
|
|
self.assertEqual(instance.tracked_custom_field, '3')
|
|
self.assertTrue(instance.tracker.has_changed('tracked_custom_field'))
|
|
del instance.tracked_custom_field
|
|
self.assertEqual(instance.tracked_custom_field, '2')
|
|
self.assertFalse(instance.tracker.has_changed('tracked_custom_field'))
|