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https://github.com/psycopg/psycopg2.git
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77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
#!/usr/bin/env python
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import unittest
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import psycopg2
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import psycopg2.extensions
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from psycopg2.extensions import b
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from testconfig import dsn
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class CursorTests(unittest.TestCase):
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def setUp(self):
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self.conn = psycopg2.connect(dsn)
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def tearDown(self):
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self.conn.close()
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def test_executemany_propagate_exceptions(self):
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conn = self.conn
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cur = conn.cursor()
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cur.execute("create temp table test_exc (data int);")
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def buggygen():
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yield 1//0
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self.assertRaises(ZeroDivisionError,
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cur.executemany, "insert into test_exc values (%s)", buggygen())
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cur.close()
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def test_mogrify_unicode(self):
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conn = self.conn
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cur = conn.cursor()
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# test consistency between execute and mogrify.
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# unicode query containing only ascii data
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cur.execute(u"SELECT 'foo';")
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self.assertEqual('foo', cur.fetchone()[0])
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self.assertEqual(b("SELECT 'foo';"), cur.mogrify(u"SELECT 'foo';"))
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conn.set_client_encoding('UTF8')
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snowman = u"\u2603"
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# unicode query with non-ascii data
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cur.execute(u"SELECT '%s';" % snowman)
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self.assertEqual(snowman.encode('utf8'), b(cur.fetchone()[0]))
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self.assertEqual(("SELECT '%s';" % snowman).encode('utf8'),
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cur.mogrify(u"SELECT '%s';" % snowman).replace(b("E'"), b("'")))
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# unicode args
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cur.execute("SELECT %s;", (snowman,))
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self.assertEqual(snowman.encode("utf-8"), b(cur.fetchone()[0]))
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self.assertEqual(("SELECT '%s';" % snowman).encode('utf8'),
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cur.mogrify("SELECT %s;", (snowman,)).replace(b("E'"), b("'")))
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# unicode query and args
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cur.execute(u"SELECT %s;", (snowman,))
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self.assertEqual(snowman.encode("utf-8"), b(cur.fetchone()[0]))
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self.assertEqual(("SELECT '%s';" % snowman).encode('utf8'),
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cur.mogrify(u"SELECT %s;", (snowman,)).replace(b("E'"), b("'")))
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def test_mogrify_decimal_explodes(self):
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# issue #7: explodes on windows with python 2.5 and psycopg 2.2.2
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try:
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from decimal import Decimal
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except:
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return
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conn = self.conn
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cur = conn.cursor()
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self.assertEqual(b('SELECT 10.3;'),
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cur.mogrify("SELECT %s;", (Decimal("10.3"),)))
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def test_suite():
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return unittest.TestLoader().loadTestsFromName(__name__)
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if __name__ == "__main__":
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unittest.main()
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