mirror of https://github.com/django/django.git
59 lines
2.4 KiB
Python
59 lines
2.4 KiB
Python
from django.db.models import Q
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from django.http import Http404
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from django.shortcuts import aget_list_or_404, aget_object_or_404
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from django.test import TestCase
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from .models import RelatedModel, SimpleModel
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class GetListObjectOr404Test(TestCase):
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@classmethod
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def setUpTestData(cls):
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cls.s1 = SimpleModel.objects.create(field=0)
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cls.s2 = SimpleModel.objects.create(field=1)
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cls.r1 = RelatedModel.objects.create(simple=cls.s1)
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async def test_aget_object_or_404(self):
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self.assertEqual(await aget_object_or_404(SimpleModel, field=1), self.s2)
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self.assertEqual(await aget_object_or_404(SimpleModel, Q(field=0)), self.s1)
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self.assertEqual(
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await aget_object_or_404(SimpleModel.objects.all(), field=1), self.s2
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)
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self.assertEqual(
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await aget_object_or_404(self.s1.relatedmodel_set, pk=self.r1.pk), self.r1
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)
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# Http404 is returned if the list is empty.
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msg = "No SimpleModel matches the given query."
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with self.assertRaisesMessage(Http404, msg):
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await aget_object_or_404(SimpleModel, field=2)
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async def test_get_list_or_404(self):
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self.assertEqual(await aget_list_or_404(SimpleModel, field=1), [self.s2])
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self.assertEqual(await aget_list_or_404(SimpleModel, Q(field=0)), [self.s1])
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self.assertEqual(
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await aget_list_or_404(SimpleModel.objects.all(), field=1), [self.s2]
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)
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self.assertEqual(
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await aget_list_or_404(self.s1.relatedmodel_set, pk=self.r1.pk), [self.r1]
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)
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# Http404 is returned if the list is empty.
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msg = "No SimpleModel matches the given query."
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with self.assertRaisesMessage(Http404, msg):
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await aget_list_or_404(SimpleModel, field=2)
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async def test_get_object_or_404_bad_class(self):
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msg = (
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"First argument to aget_object_or_404() must be a Model, Manager, or "
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"QuerySet, not 'str'."
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)
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with self.assertRaisesMessage(ValueError, msg):
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await aget_object_or_404("SimpleModel", field=0)
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async def test_get_list_or_404_bad_class(self):
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msg = (
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"First argument to aget_list_or_404() must be a Model, Manager, or "
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"QuerySet, not 'list'."
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)
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with self.assertRaisesMessage(ValueError, msg):
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await aget_list_or_404([SimpleModel], field=1)
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