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45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
from django.db import connection
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from . import PostgreSQLTestCase
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try:
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from django.contrib.postgres.signals import (
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get_citext_oids,
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get_hstore_oids,
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register_type_handlers,
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)
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except ImportError:
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pass # psycopg isn't installed.
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class OIDTests(PostgreSQLTestCase):
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def assertOIDs(self, oids):
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self.assertIsInstance(oids, tuple)
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self.assertGreater(len(oids), 0)
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self.assertTrue(all(isinstance(oid, int) for oid in oids))
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def test_hstore_cache(self):
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get_hstore_oids(connection.alias)
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with self.assertNumQueries(0):
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get_hstore_oids(connection.alias)
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def test_citext_cache(self):
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get_citext_oids(connection.alias)
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with self.assertNumQueries(0):
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get_citext_oids(connection.alias)
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def test_hstore_values(self):
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oids, array_oids = get_hstore_oids(connection.alias)
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self.assertOIDs(oids)
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self.assertOIDs(array_oids)
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def test_citext_values(self):
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oids, citext_oids = get_citext_oids(connection.alias)
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self.assertOIDs(oids)
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self.assertOIDs(citext_oids)
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def test_register_type_handlers_no_db(self):
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"""Registering type handlers for the nodb connection does nothing."""
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with connection._nodb_cursor() as cursor:
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register_type_handlers(cursor.db)
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