24 lines
849 B
Python
24 lines
849 B
Python
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import unittest
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from django.db import connection
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from django.test import TestCase
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from ..models import Person
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@unittest.skipUnless(connection.vendor == 'postgresql', "Test only for PostgreSQL")
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class DatabaseSequenceTests(TestCase):
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def test_get_sequences(self):
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cursor = connection.cursor()
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seqs = connection.introspection.get_sequences(cursor, Person._meta.db_table)
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self.assertEqual(
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seqs,
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[{'table': Person._meta.db_table, 'column': 'id', 'name': 'backends_person_id_seq'}]
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)
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cursor.execute('ALTER SEQUENCE backends_person_id_seq RENAME TO pers_seq')
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seqs = connection.introspection.get_sequences(cursor, Person._meta.db_table)
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self.assertEqual(
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seqs,
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[{'table': Person._meta.db_table, 'column': 'id', 'name': 'pers_seq'}]
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)
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