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Refs #26291 -- Added tests for dumpdata with forward references in natural keys.

This commit is contained in:
Matthijs Kooijman 2020-04-07 11:58:21 +02:00 committed by Mariusz Felisiak
parent 481d8fc324
commit fca36f3c98
3 changed files with 33 additions and 5 deletions
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0
tests/fixtures/fixtures/forward_reference_fk.json → tests/fixtures/fixtures/forward_reference_fk_natural_key.json vendored
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0
tests/fixtures/fixtures/forward_reference_m2m.json → tests/fixtures/fixtures/forward_reference_m2m_natural_key.json vendored
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38
tests/fixtures/tests.py vendored
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@ -788,22 +788,50 @@ class FixtureTransactionTests(DumpDataAssertMixin, TransactionTestCase):
]) ])
class ForwardReferenceTests(TestCase): class ForwardReferenceTests(DumpDataAssertMixin, TestCase):
def test_forward_reference_fk(self): def test_forward_reference_fk_natural_key(self):
management.call_command('loaddata', 'forward_reference_fk.json', verbosity=0) management.call_command(
'loaddata',
'forward_reference_fk_natural_key.json',
verbosity=0,
)
self.assertEqual(NaturalKeyThing.objects.count(), 2) self.assertEqual(NaturalKeyThing.objects.count(), 2)
t1, t2 = NaturalKeyThing.objects.all() t1, t2 = NaturalKeyThing.objects.all()
self.assertEqual(t1.other_thing, t2) self.assertEqual(t1.other_thing, t2)
self.assertEqual(t2.other_thing, t1) self.assertEqual(t2.other_thing, t1)
self._dumpdata_assert(
['fixtures'],
'[{"model": "fixtures.naturalkeything", '
'"fields": {"key": "t1", "other_thing": ["t2"], "other_things": []}}, '
'{"model": "fixtures.naturalkeything", '
'"fields": {"key": "t2", "other_thing": ["t1"], "other_things": []}}]',
natural_primary_keys=True,
natural_foreign_keys=True,
)
def test_forward_reference_m2m(self): def test_forward_reference_m2m_natural_key(self):
management.call_command('loaddata', 'forward_reference_m2m.json', verbosity=0) management.call_command(
'loaddata',
'forward_reference_m2m_natural_key.json',
verbosity=0,
)
self.assertEqual(NaturalKeyThing.objects.count(), 3) self.assertEqual(NaturalKeyThing.objects.count(), 3)
t1 = NaturalKeyThing.objects.get_by_natural_key('t1') t1 = NaturalKeyThing.objects.get_by_natural_key('t1')
self.assertQuerysetEqual( self.assertQuerysetEqual(
t1.other_things.order_by('key'), t1.other_things.order_by('key'),
['<NaturalKeyThing: t2>', '<NaturalKeyThing: t3>'] ['<NaturalKeyThing: t2>', '<NaturalKeyThing: t3>']
) )
self._dumpdata_assert(
['fixtures'],
'[{"model": "fixtures.naturalkeything", '
'"fields": {"key": "t1", "other_thing": null, "other_things": [["t2"], ["t3"]]}}, '
'{"model": "fixtures.naturalkeything", '
'"fields": {"key": "t2", "other_thing": null, "other_things": []}}, '
'{"model": "fixtures.naturalkeything", '
'"fields": {"key": "t3", "other_thing": null, "other_things": []}}]',
natural_primary_keys=True,
natural_foreign_keys=True,
)
class CircularReferenceTests(DumpDataAssertMixin, TestCase): class CircularReferenceTests(DumpDataAssertMixin, TestCase):