/usr/lib/python2.7/dist-packages/sql/tests/test_delete.py is in python-sql 0.9-1.
This file is owned by root:root, with mode 0o644.
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#
# Copyright (c) 2011-2013, Cédric Krier
# Copyright (c) 2011-2013, B2CK
# All rights reserved.
#
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# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
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# documentation and/or other materials provided with the distribution.
# * Neither the name of the <organization> nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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import unittest
from sql import Table, With
class TestDelete(unittest.TestCase):
table = Table('t')
def test_delete1(self):
query = self.table.delete()
self.assertEqual(str(query), 'DELETE FROM "t"')
self.assertEqual(query.params, ())
def test_delete2(self):
query = self.table.delete(where=(self.table.c == 'foo'))
self.assertEqual(str(query), 'DELETE FROM "t" WHERE ("c" = %s)')
self.assertEqual(query.params, ('foo',))
def test_delete3(self):
t1 = Table('t1')
t2 = Table('t2')
query = t1.delete(where=(t1.c.in_(t2.select(t2.c))))
self.assertEqual(str(query),
'DELETE FROM "t1" WHERE ("c" IN ('
'SELECT "a"."c" FROM "t2" AS "a"))')
self.assertEqual(query.params, ())
def test_delete_returning(self):
query = self.table.delete(returning=[self.table.c])
self.assertEqual(str(query), 'DELETE FROM "t" RETURNING "c"')
self.assertEqual(query.params, ())
def test_with(self):
t1 = Table('t1')
w = With(query=t1.select(t1.c1))
query = self.table.delete(with_=[w],
where=self.table.c2.in_(w.select(w.c3)))
self.assertEqual(str(query),
'WITH "a" AS (SELECT "b"."c1" FROM "t1" AS "b") '
'DELETE FROM "t" WHERE ("c2" IN (SELECT "a"."c3" FROM "a" AS "a"))')
self.assertEqual(query.params, ())
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