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# -*- coding: utf-8 -*-
#
# Copyright (c) 2011-2020, Cédric Krier
# Copyright (c) 2011-2020, B2CK
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# 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
# notice, this list of conditions and the following disclaimer in the
# 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.
#
# 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
# ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import unittest
from sql import As, Column, Table, Flavor
class TestAs(unittest.TestCase):
table = Table('t')
column = Column(table, 'c')
def test_as(self):
self.assertEqual(str(As(self.column, 'foo')), '"foo"')
def test_as_select(self):
query = self.table.select(self.column.as_('foo'))
self.assertEqual(str(query), 'SELECT "a"."c" AS "foo" FROM "t" AS "a"')
self.assertEqual(tuple(query.params), ())
def test_no_as(self):
query = self.table.select(self.column.as_('foo'))
try:
Flavor.set(Flavor(no_as=True))
self.assertEqual(str(query), 'SELECT "a"."c" "foo" FROM "t" "a"')
self.assertEqual(tuple(query.params), ())
finally:
Flavor.set(Flavor())
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