def test_unless_sqla(self):
from sqlalchemy import (MetaData, Table, Column, Integer, String)
from sqlalchemy.orm import create_session, mapper
metadata = MetaData('sqlite:///:memory:')
testtable = Table('test1', metadata,
Column('id', Integer, primary_key=True),
Column('val', String(8)))
metadata.create_all()
class Test(object):
pass
mapper(Test, testtable)
testtable.insert().execute({'id': 1, 'val': 'bob'})
testtable.insert().execute({'id': 2, 'val': 'bobby'})
testtable.insert().execute({'id': 3, 'val': 'alberto'})
sess = create_session()
getunless = unless(sess.query(Test).get)
x = getunless(1)
assert x.val == 'bob', x
x = getunless(2)
assert x.val == 'bobby', x
assert_raises(ValueError, getunless, 5)
assert_raises(TGValidationError, Convert(getunless).to_python, '5')
x = Convert(getunless).to_python('1')
assert x.val == 'bob', x
def test_unless_sqla(self):
from sqlalchemy import (MetaData, Table, Column, Integer, String)
from sqlalchemy.orm import create_session, mapper
metadata = MetaData('sqlite:///:memory:')
testtable = Table('test1', metadata,
Column('id', Integer, primary_key=True),
Column('val', String(8)))
metadata.create_all()
class Test(object):
pass
mapper(Test, testtable)
testtable.insert().execute({'id': 1, 'val': 'bob'})
testtable.insert().execute({'id': 2, 'val': 'bobby'})
testtable.insert().execute({'id': 3, 'val': 'alberto'})
sess = create_session()
getunless = unless(sess.query(Test).get)
x = getunless(1)
assert x.val == 'bob', x
x = getunless(2)
assert x.val == 'bobby', x
assert_raises(ValueError, getunless, 5)
assert_raises(TGValidationError, Convert(getunless).to_python, '5')
x = Convert(getunless).to_python('1')
assert x.val == 'bob', x
def test_unless(self):
not5 = unless(lambda x: x % 5, 0)
assert not5(6) == 1
assert_raises(ValueError, not5, 10)
def test_unless(self):
not5 = unless(lambda x: x % 5, 0)
assert not5(6) == 1
assert_raises(ValueError, not5, 10)