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Using Person in test_introspection caused removing constraints in intermediate table for ManyToManyField in VeryLongModelNameZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ that were expected by other transaction tests. A model without any constraints was used to prevent isolation issues.
30 lines
1.2 KiB
Python
30 lines
1.2 KiB
Python
import unittest
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from django.db import connection
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from django.test import TransactionTestCase
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from ..models import Square
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@unittest.skipUnless(connection.vendor == 'oracle', 'Oracle tests')
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class DatabaseSequenceTests(TransactionTestCase):
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available_apps = []
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def test_get_sequences(self):
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with connection.cursor() as cursor:
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seqs = connection.introspection.get_sequences(cursor, Square._meta.db_table, Square._meta.local_fields)
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self.assertEqual(len(seqs), 1)
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self.assertIsNotNone(seqs[0]['name'])
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self.assertEqual(seqs[0]['table'], Square._meta.db_table)
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self.assertEqual(seqs[0]['column'], 'id')
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def test_get_sequences_manually_created_index(self):
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with connection.cursor() as cursor:
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with connection.schema_editor() as editor:
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editor._drop_identity(Square._meta.db_table, 'id')
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seqs = connection.introspection.get_sequences(cursor, Square._meta.db_table, Square._meta.local_fields)
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self.assertEqual(seqs, [{'table': Square._meta.db_table, 'column': 'id'}])
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# Recreate model, because adding identity is impossible.
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editor.delete_model(Square)
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editor.create_model(Square)
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