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53 lines
1.4 KiB
Python
53 lines
1.4 KiB
Python
from django.core.management import call_command
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from django.test import TestCase, TransactionTestCase
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from .models import Book
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class MigrationDataPersistenceTestCase(TransactionTestCase):
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"""
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Data loaded in migrations is available if
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TransactionTestCase.serialized_rollback = True.
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"""
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available_apps = ["migration_test_data_persistence"]
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serialized_rollback = True
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def test_persistence(self):
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self.assertEqual(
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Book.objects.count(),
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1,
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)
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class MigrationDataPersistenceClassSetup(TransactionTestCase):
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"""
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Data loaded in migrations is available during class setup if
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TransactionTestCase.serialized_rollback = True.
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"""
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available_apps = ["migration_test_data_persistence"]
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serialized_rollback = True
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@classmethod
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def setUpClass(cls):
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# Simulate another TransactionTestCase having just torn down.
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call_command("flush", verbosity=0, interactive=False, allow_cascade=True)
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super().setUpClass()
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cls.book = Book.objects.first()
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def test_data_available_in_class_setup(self):
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self.assertIsInstance(self.book, Book)
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class MigrationDataNormalPersistenceTestCase(TestCase):
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"""
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Data loaded in migrations is available on TestCase
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"""
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def test_persistence(self):
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self.assertEqual(
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Book.objects.count(),
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1,
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)
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