mirror of https://github.com/django/django.git
31 lines
937 B
Python
31 lines
937 B
Python
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from django.db import connection
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from django.db.models import Max
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from django.test import TestCase
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from .models import CashModel, Cash
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class FromDBValueTest(TestCase):
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def setUp(self):
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CashModel.objects.create(cash='12.50')
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def test_simple_load(self):
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instance = CashModel.objects.get()
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self.assertIsInstance(instance.cash, Cash)
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def test_values(self):
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values_list = CashModel.objects.values_list('cash', flat=True)
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self.assertIsInstance(values_list[0], Cash)
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def test_aggregation(self):
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maximum = CashModel.objects.aggregate(m=Max('cash'))['m']
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self.assertIsInstance(maximum, Cash)
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def test_defer(self):
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instance = CashModel.objects.defer('cash').get()
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self.assertIsInstance(instance.cash, Cash)
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def test_connection(self):
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instance = CashModel.objects.get()
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self.assertEqual(instance.cash.vendor, connection.vendor)
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