40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
from django.test import TestCase
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from tests.models import Person, Number, SSN, Group
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from fkreplace import merge
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class MergeTests(TestCase):
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def setUp(self):
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self.a = Person.objects.create(name='alf')
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self.b = Person.objects.create(name='bee')
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self.c = Person.objects.create(name='sea')
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Number.objects.create(person=self.a, number='555-1111')
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Number.objects.create(person=self.a, number='555-1112')
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Number.objects.create(person=self.b, number='555-1113')
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SSN.objects.create(person=self.a, number='1')
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SSN.objects.create(person=self.b, number='2')
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self.g = Group.objects.create(name='Team Awesome')
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self.g.people.add(self.a)
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self.g.people.add(self.b)
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def test_fk_simple(self):
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merge(self.a, self.c)
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# move FKs pointing at A to C
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assert self.a.numbers.count() == 0
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assert self.c.numbers.count() == 2
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assert Number.objects.count() == 3
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def test_fk_existing(self):
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merge(self.a, self.b)
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# everything now on b
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assert self.a.numbers.count() == 0
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assert self.b.numbers.count() == 3
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assert Number.objects.count() == 3
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def test_one2one_simple(self):
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merge(self.a, self.c)
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# move FKs pointing at A to C
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#assert self.a.ssn is None
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c = Person.objects.get(pk=self.c.pk)
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c.ssn.number == 1
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assert SSN.objects.count() == 2
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