def test_confirm_underpaid(self):
        purchase = self.create_purchase_order()

        purchase.status = PurchaseOrder.ORDER_CONFIRMED
        purchase.add_item(self.create_sellable(description=u'Prod 1'), 1)
        purchase.add_item(self.create_sellable(description=u'Prod 2'), 5)
        for item in list(purchase.get_items()):
            item.quantity_received = 1
        self.add_payments(purchase)
        purchase.payments[0].description = u'purchase payment description'
        purchase.payments[0].due_date = datetime.date.today()
        purchase.payments[0].identifier = 33333

        wizard = PurchaseFinishWizard(self.store, purchase)

        step = wizard.get_current_step()
        step.product_list.sort_by_attribute('description')
        self.check_wizard(wizard,
                          'wizard-purchase-finish-product-list-step-underpaid')
        self.click(wizard.next_button)

        self.check_wizard(wizard,
                          'wizard-purchase-finish-payment-adjust-step-underpaid')
        self.click(wizard.next_button)

        step = wizard.get_current_step()
        step.slave.payment_list.payment_list[0].description = u'finish description'
        self.click(wizard.next_button)

        self.check_wizard(wizard, 'wizard-purchase-finish-payment-step-underpaid',
                          [wizard.purchase.group, wizard.purchase] +
                          list(wizard.retval))
    def test_confirm_overpaid(self):
        purchase = self.create_purchase_order()

        purchase.add_item(self.create_sellable(description=u'Prod 1'), 1)
        purchase.add_item(self.create_sellable(description=u'Prod 2'), 5)
        purchase.status = PurchaseOrder.ORDER_CONFIRMED

        wizard = PurchaseFinishWizard(self.store, purchase)

        step = wizard.get_current_step()
        step.product_list.sort_by_attribute('description')
        self.check_wizard(wizard,
                          'wizard-purchase-finish-product-list-step-overpaid')
        self.click(wizard.next_button)

        self.click(wizard.next_button)
        wizard.retval.description = u'description'
        self.check_wizard(wizard,
                          'wizard-purchase-finish-payment-adjust-step-overpaid',
                          [wizard.purchase.group, wizard.retval, wizard.purchase]
                          + list(wizard.purchase.get_items()))