How to use kiwi - 10 common examples

def testPickleUS(self):
        if not set_locale(locale.LC_ALL, 'en_US'):
            return

        pickled_var = pickle.dumps(currency("12123.45"))
        recoverd_var = pickle.loads(pickled_var)
        self.assertEqual(recoverd_var.format(), '$12,123.45')

def setUp(self):
        self.klist = ObjectList([Column('name', sorted=True)],
                                [Settable(name='first')])

def _provide_domain_slave_mapper():
    from stoqlib.gui.interfaces import IDomainSlaveMapper
    from stoqlib.gui.slaves.domainslavemapper import DefaultDomainSlaveMapper
    provide_utility(IDomainSlaveMapper, DefaultDomainSlaveMapper(),
                    replace=True)

def _provide_current_user():
    default_store = get_default_store()
    user = default_store.find(LoginUser, username=u'admin').one()
    assert user
    provide_utility(ICurrentUser, user, replace=True)

def _provide_app_info():
    from stoqlib.lib.interfaces import IAppInfo
    from stoqlib.lib.appinfo import AppInfo
    info = AppInfo()
    info.set(u"name", u"Stoqlib")
    info.set(u"version", u"1.0.0")
    provide_utility(IAppInfo, info)

def testGet(self):
        self.assertEqual(None, get_utility(IBanana, None))
        provide_utility(IBanana, o)
        self.assertRaises(TypeError, get_utility, object)
        self.assertEqual(get_utility(IBanana), o)

def testVarArgs(self):
        f = argcheck(int)(lambda *v: None)
        f(1)
        f(1, 'str')
        f(1, 2, 3)
        #self.assertRaises(TypeError, f, 'str')

def testPercent(self):
        def func(n):
            return n
        func = argcheck(percent)(func)
        self.assertEqual(func(50), 50)
        self.assertEqual(func(50), 50)
        self.assertEqual(func(50.0), 50.0)
        self.assertEqual(func(decimal.Decimal(50)), decimal.Decimal(50))
        self.assertRaises(ValueError, func, -1)
        self.assertRaises(ValueError, func, -1)
        self.assertRaises(ValueError, func, -1.0)
        self.assertRaises(ValueError, func, decimal.Decimal(-1))
        self.assertRaises(ValueError, func, 101)
        self.assertRaises(ValueError, func, 101)
        self.assertRaises(ValueError, func, 101.0)
        self.assertRaises(ValueError, func, decimal.Decimal(101))

def testOneArg(self):
        f = argcheck(str)(lambda s: None)
        f('str')
        self.assertRaises(TypeError, f, None)
        self.assertRaises(TypeError, f, 1)

def testNone(self):
        def func_none(date=None):
            return date
        func_none = argcheck(datetime.datetime)(func_none)
        func_none()
        func_none(None)
        self.assertRaises(TypeError, func_none, True)
        self.assertRaises(TypeError, func_none, date=True)

        def func_none2(s, date=None, date2=None):
            return date
        func_none2 = argcheck(str, datetime.datetime,
                              datetime.datetime)(func_none2)
        func_none2('foo')
        func_none2('bar', None)
        func_none2('baz', None, None)
        func_none2(s='foo')
        func_none2(s='bar', date=None)
        func_none2(s='baz', date=None, date2=None)
        self.assertRaises(TypeError, func_none2, 'noggie', True)
        self.assertRaises(TypeError, func_none2, 'boogie', None, True)
        self.assertRaises(TypeError, func_none2, s='noggie', date2=True)
        self.assertRaises(TypeError, func_none2, s='boogie',
                          date=None, date2=True)