mirror of
https://github.com/Hopiu/django-model-utils.git
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ffa1a85dc7
* Modernize Python syntax, add Python 3.8 * Update Python version & dist in TravisCI * Add postgresql as addon * Switch to psycopg2-binary * Drop django.utils.six
20 lines
684 B
Python
20 lines
684 B
Python
from unittest import skipIf
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import django
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from django.test import TestCase
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from django.db.models import Prefetch
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from tests.models import InheritanceManagerTestParent, InheritanceManagerTestChild1
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class InheritanceIterableTest(TestCase):
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@skipIf(django.VERSION[:2] == (1, 10), "Django 1.10 expects ModelIterable not a subclass of it")
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def test_prefetch(self):
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qs = InheritanceManagerTestChild1.objects.all().prefetch_related(
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Prefetch(
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'normal_field',
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queryset=InheritanceManagerTestParent.objects.all(),
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to_attr='normal_field_prefetched'
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)
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)
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self.assertEquals(qs.count(), 0)
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