Python product.Storable类代码示例

    def test_add_purchase_item(self):
        receiving_order = self.create_receiving_order()
        item = self.create_purchase_order_item()

        with self.assertRaisesRegexp(ValueError, "The purchase item must be on "
                                     "the same purchase of this receiving"):
            receiving_order.add_purchase_item(item)

        receiving_order = self.create_receiving_order()
        item = self.create_purchase_order_item(receiving_order.purchase)

        with self.assertRaisesRegexp(ValueError, "The quantity must be higher "
                                                 "than 0 and lower than the "
                                                 "purchase item's quantity"):
            receiving_order.add_purchase_item(item, quantity=0)

        receiving_order = self.create_receiving_order()
        item = self.create_purchase_order_item(receiving_order.purchase)
        item.quantity_received = 2
        with self.assertRaisesRegexp(ValueError, "The quantity must be lower "
                                                 "than the item's pending "
                                                 "quantity"):
            receiving_order.add_purchase_item(item, quantity=8)

        storable = Storable(store=self.store, product=item.sellable.product)
        storable.is_batch = True
        p = receiving_order.add_purchase_item(item, batch_number=u'12')
        self.assertEqual(p.batch.batch_number, u'12')

    def test_can_remove(self):
        branch = get_current_branch(self.store)
        sellable = self.create_sellable()
        storable = Storable(product=sellable.product, store=self.store)
        self.failUnless(sellable.can_remove())

        storable.increase_stock(1, branch, 0, None)
        sale = self.create_sale()
        sale.status = Sale.STATUS_QUOTE
        sale.branch = branch
        sale.add_sellable(sellable)
        self.failIf(sellable.can_remove())

        # Can't remove the sellable if it's in a purchase.
        from stoqlib.domain.purchase import PurchaseItem
        sellable = self.create_sellable()
        Storable(product=sellable.product, store=self.store)
        self.assertTrue(sellable.can_remove())
        PurchaseItem(store=self.store,
                     quantity=8, quantity_received=0,
                     cost=125, base_cost=125,
                     sellable=sellable,
                     order=self.create_purchase_order())
        self.assertFalse(sellable.can_remove())

        # The delivery service cannot be removed.
        sellable = sysparam(self.store).DELIVERY_SERVICE.sellable
        self.failIf(sellable.can_remove())

 def add_product(self, sale, price=None, quantity=1):
     from stoqlib.domain.product import Storable
     product = self.create_product(price=price)
     sellable = product.sellable
     sellable.tax_constant = self.create_sellable_tax_constant()
     sale.add_sellable(sellable, quantity=quantity)
     storable = Storable(product=product, store=self.store)
     storable.increase_stock(100, get_current_branch(self.store), 0, 0)
     return sellable

    def create_loan_item(self, loan=None, quantity=1):
        from stoqlib.domain.loan import LoanItem
        from stoqlib.domain.product import Storable, StockTransactionHistory

        loan = loan or self.create_loan()
        sellable = self.create_sellable()
        storable = Storable(product=sellable.product, store=self.store)
        storable.increase_stock(10, loan.branch, type=StockTransactionHistory.TYPE_INITIAL, object_id=None)
        return LoanItem(loan=loan, sellable=sellable, price=10, quantity=quantity, store=self.store)

    def create_storable(self, product=None, branch=None, stock=0, unit_cost=None, is_batch=False):
        from stoqlib.domain.product import Storable, StockTransactionHistory

        if not product:
            sellable = self.create_sellable()
            product = sellable.product
        storable = Storable(product=product, store=self.store, is_batch=is_batch)
        if branch and stock:
            storable.increase_stock(
                stock, branch, type=StockTransactionHistory.TYPE_INITIAL, object_id=None, unit_cost=unit_cost
            )
        return storable

    def _create_sale(self, invoice_number, due_date=None):
        sale = self.create_sale()
        sale.invoice_number = invoice_number
        sale.branch = get_current_branch(self.store)
        tax_types = cycle(['aliq', 'nt', 'outr'])
        # [0] - Description
        # [1] - Code
        # [2] - Price
        # [3] - Quantity
        # [4] - Base price
        for tax_type, data in zip(tax_types, [
                (u"Laranja", u"1", Decimal(1), Decimal(10), Decimal('1.5')),
                (u"Limão", u"2", Decimal('0.5'), Decimal(15), Decimal('0.3')),
                (u"Abacaxi", u"3", Decimal(3), Decimal(1), Decimal('3.3')),
                (u"Cenoura", u"4", Decimal('1.5'), Decimal(6), Decimal('1.9')),
                (u"Pêssego", u"5", Decimal('3.5'), Decimal(3), Decimal('3.0'))]):
            sellable = self._create_sellable(data[0], data[1], data[2])
            storable = Storable(product=sellable.product,
                                store=self.store)
            storable.increase_stock(data[3], get_current_branch(self.store),
                                    StockTransactionHistory.TYPE_INITIAL,
                                    sale.id)

            sale_item = sale.add_sellable(sellable, data[3])
            if tax_type == 'aliq':
                self._add_aliq(sale_item)
            elif tax_type == 'nt':
                self._add_nt(sale_item)
            elif tax_type == 'outr':
                self._add_outr(sale_item)

            # Set the base price to test the discount in NF-e.
            sale_item.base_price = data[4]
            icms_info = sale_item.icms_info
            icms_info.csosn = 201
            icms_info.p_icms_st = 1

            self._update_taxes(sale_item)

        sale.client = self.create_client()
        self._create_address(sale.client.person,
                             street=u"Rua dos Tomates",
                             streetnumber=2666,
                             postal_code=u'87654-321')
        sale.order()

        method = PaymentMethod.get_by_name(self.store, u'money')
        method.create_payment(Payment.TYPE_IN, sale.group, sale.branch,
                              sale.get_sale_subtotal(),
                              due_date=due_date)
        sale.confirm()

        return sale

    def create_model(self, store):
        self._model_created = True
        sellable = Sellable(store=store)
        model = Product(store=store, sellable=sellable)
        no_storable = [Product.TYPE_WITHOUT_STOCK, Product.TYPE_PACKAGE]
        if not self._product_type in no_storable:
            storable = Storable(product=model, store=store)

        if self._product_type == Product.TYPE_BATCH:
            storable.is_batch = True
        elif self._product_type == Product.TYPE_WITHOUT_STOCK:
            model.manage_stock = False
        elif self._product_type == Product.TYPE_CONSIGNED:
            model.consignment = True
        elif self._product_type == Product.TYPE_GRID:
            model.is_grid = True
            # Configurable products should not manage stock
            model.manage_stock = False
        elif self._product_type == Product.TYPE_PACKAGE:
            model.is_package = True
            # Package products should not manage stock
            model.manage_stock = False

        if self._template is not None:
            sellable.tax_constant = self._template.sellable.tax_constant
            sellable.unit = self._template.sellable.unit
            sellable.category = self._template.sellable.category
            sellable.base_price = self._template.sellable.base_price
            sellable.cost = self._template.sellable.cost

            model.manufacturer = self._template.manufacturer
            model.brand = self._template.brand
            model.family = self._template.family
            model.ncm = self._template.ncm
            model.icms_template = self._template.icms_template
            model.ipi_template = self._template.ipi_template

            for product_attr in self._template.attributes:
                ProductAttribute(store=self.store,
                                 product_id=model.id,
                                 attribute_id=product_attr.attribute.id)
            for supplier_info in self._template.suppliers:
                ProductSupplierInfo(
                    store=self.store,
                    product=model,
                    supplier=supplier_info.supplier)
        else:
            sellable.tax_constant_id = sysparam.get_object_id(
                'DEFAULT_PRODUCT_TAX_CONSTANT')
            sellable.unit_id = sysparam.get_object_id('SUGGESTED_UNIT')

        return model

 def create_storable(self, product=None, branch=None, stock=0,
                     unit_cost=None):
     from stoqlib.domain.product import Storable
     if not product:
         sellable = self.create_sellable()
         product = sellable.product
     storable = Storable(product=product, store=self.store)
     if branch and stock:
         if unit_cost:
             storable.increase_stock(stock, branch, 0, 0, unit_cost)
         else:
             storable.increase_stock(stock, branch, 0, 0)
     return storable

 def create_loan_item(self, loan=None, product=None, quantity=1):
     from stoqlib.domain.loan import LoanItem
     from stoqlib.domain.product import Storable
     loan = loan or self.create_loan()
     if not product:
         sellable = self.create_sellable()
         storable = Storable(product=sellable.product,
                             store=self.store)
         storable.increase_stock(10, loan.branch, 0, 0)
     else:
         sellable = product.sellable
         storable = product.storable
     return LoanItem(loan=loan, sellable=sellable, price=10,
                     quantity=quantity, store=self.store)

 def create_inventory_item(self, inventory=None, quantity=5):
     from stoqlib.domain.inventory import InventoryItem
     from stoqlib.domain.product import Storable
     if not inventory:
         inventory = self.create_inventory()
     sellable = self.create_sellable()
     product = sellable.product
     storable = Storable(product=product, store=self.store)
     storable.increase_stock(quantity, inventory.branch, 0, 0)
     return InventoryItem(product=product,
                          product_cost=product.sellable.cost,
                          recorded_quantity=quantity,
                          inventory=inventory,
                          store=self.store)

 def create_transfer_order_item(self, order=None, quantity=5, sellable=None):
     from stoqlib.domain.product import Product, Storable
     from stoqlib.domain.transfer import TransferOrderItem
     if not order:
         order = self.create_transfer_order()
     if not sellable:
         sellable = self.create_sellable()
     product = self.store.find(Product, sellable=sellable).one()
     if not product.storable:
         storable = Storable(product=product, store=self.store)
         storable.increase_stock(quantity, order.source_branch, 0, 0)
     return TransferOrderItem(sellable=sellable,
                              transfer_order=order,
                              quantity=quantity,
                              store=self.store)

    def create_product(self, price=None, create_supplier=True,
                       branch=None, stock=None):
        from stoqlib.domain.product import Storable
        sellable = self.create_sellable(price=price)
        if create_supplier:
            self.create_product_supplier_info(product=sellable.product)
        product = sellable.product
        if not branch:
            branch = get_current_branch(self.store)

        if stock:
            storable = Storable(product=product, store=self.store)
            storable.increase_stock(stock, branch, 0, 0, unit_cost=10)

        return product

 def _get_storables(self):
     self._current_branch = self.model.branch
     # Cache this data, to avoid more queries when building the list of storables.
     self._categories = list(self.store.find(SellableCategory))
     data = Storable.get_initial_stock_data(self.store, self.model.branch)
     for sellable, product, storable in data:
         yield _TemporaryStorableItem(sellable, product, storable)

 def create_inventory_item(self, inventory=None, quantity=5):
     from stoqlib.domain.inventory import InventoryItem
     from stoqlib.domain.product import Storable, StockTransactionHistory
     if not inventory:
         inventory = self.create_inventory()
     sellable = self.create_sellable()
     product = sellable.product
     storable = Storable(product=product, store=self.store)
     storable.increase_stock(quantity, inventory.branch,
                             type=StockTransactionHistory.TYPE_INITIAL,
                             object_id=None)
     return InventoryItem(product=product,
                          product_cost=product.sellable.cost,
                          recorded_quantity=quantity,
                          inventory=inventory,
                          store=self.store)

    def create_model(self, store):
        self._model_created = True
        sellable = Sellable(store=store)
        sellable.tax_constant_id = sysparam.get_object_id('DEFAULT_PRODUCT_TAX_CONSTANT')
        sellable.unit_id = sysparam.get_object_id('SUGGESTED_UNIT')
        model = Product(store=store, sellable=sellable)
        if self._product_type != Product.TYPE_WITHOUT_STOCK:
            storable = Storable(product=model, store=store)

        if self._product_type == Product.TYPE_BATCH:
            storable.is_batch = True
        elif self._product_type == Product.TYPE_WITHOUT_STOCK:
            model.manage_stock = False
        elif self._product_type == Product.TYPE_CONSIGNED:
            model.consignment = True

        return model