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from django.core.cache import cache
from .testapp.models import Level2
from .utils import AppTestCase
class ModelInheritanceTests(AppTestCase):
"""
Tests with model attributes for multiple object levels
"""
def test_init_args(self):
"""
Test whether passing translated attributes to __init__() works.
"""
x = Level2(l1_title="LEVEL1", l2_title="LEVEL2", id=1)
self.assertEqual(x.l1_title, "LEVEL1")
self.assertEqual(x.l2_title, "LEVEL2")
def test_save_two_levels(self):
x = Level2(l1_title="LEVEL1", l2_title="LEVEL2", id=2)
x.save()
cache.clear()
# See if fetching the object again works
x = Level2.objects.get(pk=x.pk)
self.assertEqual(x.l1_title, "LEVEL1")
self.assertEqual(x.l2_title, "LEVEL2")
# check that the translations exist after saving
translation = Level2._parler_meta[-1].model.objects.get(master=x)
self.assertEqual(translation.l2_title, "LEVEL2")
def test_prefetch_levels(self):
x = Level2(l1_title="LEVEL1", l2_title="LEVEL2", id=3)
x.save()
x = Level2.objects.prefetch_related("l1_translations").get(pk=x.pk)
self.assertEqual(x.l1_title, "LEVEL1")
self.assertEqual(x.l2_title, "LEVEL2")
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