79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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# Unit and doctests for specific database backends.
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import unittest
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from django.db import backend, connection
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from django.db.backends.signals import connection_created
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from django.conf import settings
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class Callproc(unittest.TestCase):
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def test_dbms_session(self):
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# If the backend is Oracle, test that we can call a standard
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# stored procedure through our cursor wrapper.
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if settings.DATABASE_ENGINE == 'oracle':
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convert_unicode = backend.convert_unicode
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cursor = connection.cursor()
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cursor.callproc(convert_unicode('DBMS_SESSION.SET_IDENTIFIER'),
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[convert_unicode('_django_testing!'),])
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return True
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else:
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return True
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class LongString(unittest.TestCase):
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def test_long_string(self):
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# If the backend is Oracle, test that we can save a text longer
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# than 4000 chars and read it properly
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if settings.DATABASE_ENGINE == 'oracle':
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c = connection.cursor()
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c.execute('CREATE TABLE ltext ("TEXT" NCLOB)')
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long_str = ''.join([unicode(x) for x in xrange(4000)])
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c.execute('INSERT INTO ltext VALUES (%s)',[long_str])
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c.execute('SELECT text FROM ltext')
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row = c.fetchone()
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c.execute('DROP TABLE ltext')
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self.assertEquals(long_str, row[0].read())
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def connection_created_test(sender, **kwargs):
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print 'connection_created signal'
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__test__ = {'API_TESTS': """
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# Check Postgres version parsing
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>>> from django.db.backends.postgresql import version as pg_version
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>>> pg_version._parse_version("PostgreSQL 8.3.1 on i386-apple-darwin9.2.2, compiled by GCC i686-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5478)")
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(8, 3, 1)
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>>> pg_version._parse_version("PostgreSQL 8.3.6")
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(8, 3, 6)
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>>> pg_version._parse_version("PostgreSQL 8.3")
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(8, 3, None)
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>>> pg_version._parse_version("EnterpriseDB 8.3")
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(8, 3, None)
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>>> pg_version._parse_version("PostgreSQL 8.3 beta4")
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(8, 3, None)
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>>> pg_version._parse_version("PostgreSQL 8.4beta1")
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(8, 4, None)
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"""}
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# Unfortunately with sqlite3 the in-memory test database cannot be
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# closed, and so it cannot be re-opened during testing, and so we
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# sadly disable this test for now.
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if settings.DATABASE_ENGINE != 'sqlite3':
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__test__['API_TESTS'] += """
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>>> connection_created.connect(connection_created_test)
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>>> connection.close() # Ensure the connection is closed
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>>> cursor = connection.cursor()
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connection_created signal
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>>> connection_created.disconnect(connection_created_test)
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>>> cursor = connection.cursor()
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"""
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if __name__ == '__main__':
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unittest.main()
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