28 lines
861 B
Python
28 lines
861 B
Python
from operator import attrgetter
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from django.test.testcases import TestCase
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from .models import Address, Contact, Customer
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class TestLookupQuery(TestCase):
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@classmethod
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def setUpTestData(cls):
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cls.address = Address.objects.create(company=1, customer_id=20)
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cls.customer1 = Customer.objects.create(company=1, customer_id=20)
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cls.contact1 = Contact.objects.create(company_code=1, customer_code=20)
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def test_deep_mixed_forward(self):
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self.assertQuerySetEqual(
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Address.objects.filter(customer__contacts=self.contact1),
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[self.address.id],
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attrgetter("id"),
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)
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def test_deep_mixed_backward(self):
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self.assertQuerySetEqual(
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Contact.objects.filter(customer__address=self.address),
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[self.contact1.id],
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attrgetter("id"),
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)
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