Python OrderLine.discount_amount方法代码示例

# 需要导入模块: from shoop.core.models import OrderLine [as 别名]
# 或者: from shoop.core.models.OrderLine import discount_amount [as 别名]
    def source_line_to_order_lines(self, order, source_line):
        """
        Convert a source line into one or more order lines.

        Normally each source line will yield just one order line, but
        package products will yield a parent line and its child lines.

        :type order: shoop.core.models.Order
        :param order: The order
        :type source_line: shoop.core.order_creator.SourceLine
        :param source_line: The SourceLine
        :rtype: Iterable[OrderLine]
        """
        order_line = OrderLine(order=order)
        product = source_line.product
        quantity = Decimal(source_line.quantity)
        if product:
            order_line.product = product
            if product.sales_unit:
                quantized_quantity = bankers_round(quantity, product.sales_unit.decimals)
                if quantized_quantity != quantity:
                    raise ValueError("Sales unit decimal conversion causes precision loss!")
        else:
            order_line.product = None

        def text(value):
            return force_text(value) if value is not None else ""

        order_line.quantity = quantity
        order_line.supplier = source_line.supplier
        order_line.sku = text(source_line.sku)
        order_line.text = (text(source_line.text))[:192]
        if source_line.base_unit_price:
            order_line.base_unit_price = source_line.base_unit_price
        if source_line.discount_amount:
            order_line.discount_amount = source_line.discount_amount
        order_line.type = (source_line.type if source_line.type is not None
                           else OrderLineType.OTHER)
        order_line.accounting_identifier = text(source_line.accounting_identifier)
        order_line.require_verification = bool(source_line.require_verification)
        order_line.verified = (not order_line.require_verification)
        order_line.source_line = source_line
        order_line.parent_source_line = source_line.parent_line
        self._check_orderability(order_line)

        yield order_line

        for child_order_line in self.create_package_children(order_line):
            yield child_order_line

# 需要导入模块: from shoop.core.models import OrderLine [as 别名]
# 或者: from shoop.core.models.OrderLine import discount_amount [as 别名]
def test_basic_order():
    PRODUCTS_TO_SEND = 10
    product = get_default_product()
    supplier = get_default_supplier()
    order = create_order_with_product(
        product,
        supplier=supplier,
        quantity=PRODUCTS_TO_SEND,
        taxless_base_unit_price=10,
        tax_rate=Decimal("0.5")
    )
    assert order.shop.prices_include_tax is False
    price = order.shop.create_price
    currency = order.currency

    discount_order_line = OrderLine(order=order, quantity=1, type=OrderLineType.OTHER)
    discount_order_line.discount_amount = price(30)
    assert discount_order_line.total_price == price(-30)
    discount_order_line.save()

    order.cache_prices()
    order.check_all_verified()
    order.save()
    assert order.taxful_total_price == TaxfulPrice(PRODUCTS_TO_SEND * (10 + 5) - 30, currency)
    shipment = order.create_shipment_of_all_products(supplier=supplier)
    assert shipment.total_products == PRODUCTS_TO_SEND, "All products were shipped"
    assert shipment.weight == product.net_weight * PRODUCTS_TO_SEND, "Gravity works"
    assert not order.get_unshipped_products(), "Nothing was left in the warehouse"
    order.shipping_status = ShippingStatus.FULLY_SHIPPED
    order.create_payment(order.taxful_total_price)
    assert order.payments.exists(), "A payment was created"
    with pytest.raises(NoPaymentToCreateException):
        order.create_payment(Money(6, currency))
    assert order.is_paid(), "Order got paid"
    assert order.can_set_complete(), "Finalization is possible"
    order.status = OrderStatus.objects.get_default_complete()
    assert order.is_complete(), "Finalization done"

    summary = order.get_tax_summary()
    assert len(summary) == 2
    assert summary[0].tax_id is None
    assert summary[0].tax_code == ''
    assert summary[0].tax_amount == Money(0, currency)
    assert summary[0].tax_rate == 0
    assert summary[1].tax_rate * 100 == 50
    assert summary[1].based_on == Money(100, currency)
    assert summary[1].tax_amount == Money(50, currency)
    assert summary[1].taxful == summary[1].based_on + summary[1].tax_amount

# 需要导入模块: from shoop.core.models import OrderLine [as 别名]
# 或者: from shoop.core.models.OrderLine import discount_amount [as 别名]
def test_line_discount():
    order = create_empty_order(prices_include_tax=False)
    order.save()
    currency = order.shop.currency
    ol = OrderLine(order=order, type=OrderLineType.OTHER, quantity=5, text="Thing")
    ol.discount_amount = order.shop.create_price(50)
    ol.base_unit_price = order.shop.create_price(40)
    ol.save()
    ol.taxes.add(OrderLineTax.from_tax(get_default_tax(), ol.taxless_price.amount, order_line=ol))
    assert ol.taxless_discount_amount == order.shop.create_price(50)
    assert ol.taxful_discount_amount == TaxfulPrice(75, currency)
    assert ol.taxless_price == order.shop.create_price(150)
    assert ol.taxful_price == TaxfulPrice(150 + 75, currency)
    assert ol.taxless_base_unit_price == order.shop.create_price(40)
    assert ol.taxful_base_unit_price == TaxfulPrice(60, currency)
    assert "Thing" in six.text_type(ol)

# 需要导入模块: from shoop.core.models import OrderLine [as 别名]
# 或者: from shoop.core.models.OrderLine import discount_amount [as 别名]
def test_line_discount_more():
    order = create_empty_order()
    order.save()
    ol = OrderLine(order=order, type=OrderLineType.OTHER)
    ol.quantity = 5
    ol.base_unit_price = order.shop.create_price(30)
    ol.discount_amount = order.shop.create_price(50)
    ol.save()
    currency = order.shop.currency
    assert ol.taxless_base_unit_price == TaxlessPrice(30, currency)
    assert ol.taxless_discount_amount == TaxlessPrice(50, currency)
    assert ol.taxless_price == TaxlessPrice(5 * 30 - 50, currency)
    ol.taxes.add(OrderLineTax.from_tax(get_default_tax(), ol.taxless_price.amount, order_line=ol))
    assert ol.taxless_discount_amount == TaxlessPrice(50, currency)
    assert ol.taxful_discount_amount == TaxfulPrice(75, currency)
    assert ol.taxless_price == TaxlessPrice(100, currency)
    assert ol.taxful_price == TaxfulPrice(150, currency)
    assert ol.taxless_base_unit_price == TaxlessPrice(30, currency)
    assert ol.taxful_base_unit_price == TaxfulPrice(45, currency)

# 需要导入模块: from shoop.core.models import OrderLine [as 别名]
# 或者: from shoop.core.models.OrderLine import discount_amount [as 别名]
    def source_line_to_order_lines(self, order, source_line):
        """
        Convert a SourceLine into one or more OrderLines (yield them)
        :param order: The order
        :param source_line: The SourceLine
        """
        order_line = OrderLine(order=order)
        product = source_line.product
        quantity = Decimal(source_line.quantity)
        if product:
            order_line.product = product
            if product.sales_unit:
                quantized_quantity = bankers_round(quantity, product.sales_unit.decimals)
                if quantized_quantity != quantity:
                    raise ValueError("Sales unit decimal conversion causes precision loss!")
        else:
            order_line.product = None

        def text(value):
            return force_text(value) if value is not None else ""

        order_line.quantity = quantity
        order_line.supplier = source_line.supplier
        order_line.sku = text(source_line.sku)
        order_line.text = (text(source_line.text))[:192]
        if source_line.base_unit_price:
            order_line.base_unit_price = source_line.base_unit_price
        if source_line.discount_amount:
            order_line.discount_amount = source_line.discount_amount
        order_line.type = (source_line.type if source_line.type is not None
                           else OrderLineType.OTHER)
        order_line.accounting_identifier = text(source_line.accounting_identifier)
        order_line.require_verification = bool(source_line.require_verification)
        order_line.verified = False
        order_line.source_line = source_line
        self._check_orderability(order_line)

        yield order_line

        for child_order_line in self.create_package_children(order_line):
            yield child_order_line

# 需要导入模块: from shoop.core.models import OrderLine [as 别名]
# 或者: from shoop.core.models.OrderLine import discount_amount [as 别名]
def create_order(request, creator, customer, product):
    billing_address = get_address().to_immutable()
    shipping_address = get_address(name="Shippy Doge").to_immutable()
    shipping_address.save()
    shop = request.shop
    order = Order(
        creator=creator,
        customer=customer,
        shop=shop,
        payment_method=get_default_payment_method(),
        shipping_method=get_default_shipping_method(),
        billing_address=billing_address,
        shipping_address=shipping_address,
        order_date=now(),
        status=get_initial_order_status(),
        currency=shop.currency,
        prices_include_tax=shop.prices_include_tax,
    )
    order.full_clean()
    order.save()
    supplier = get_default_supplier()
    product_order_line = OrderLine(order=order)
    update_order_line_from_product(
        pricing_context=request, order_line=product_order_line, product=product, quantity=5, supplier=supplier
    )
    product_order_line.base_unit_price = shop.create_price(100)
    assert product_order_line.price.value > 0
    product_order_line.save()

    line_tax = get_line_taxes_for(product_order_line)[0]

    product_order_line.taxes.add(
        OrderLineTax.from_tax(tax=line_tax.tax, base_amount=line_tax.base_amount, order_line=product_order_line)
    )

    discount_order_line = OrderLine(order=order, quantity=1, type=OrderLineType.OTHER)
    discount_order_line.discount_amount = shop.create_price(30)
    assert discount_order_line.discount_amount.value == 30
    assert discount_order_line.price.value == -30
    assert discount_order_line.base_unit_price.value == 0
    discount_order_line.save()

    order.cache_prices()
    order.check_all_verified()
    order.save()
    base = 5 * shop.create_price(100).amount
    discount = shop.create_price(30).amount
    tax_value = line_tax.amount
    if not order.prices_include_tax:
        assert order.taxless_total_price.amount == base - discount
        assert order.taxful_total_price.amount == base + tax_value - discount
    else:
        assert_almost_equal(order.taxless_total_price.amount, base - tax_value - discount)
        assert_almost_equal(order.taxful_total_price.amount, base - discount)

    shipment = order.create_shipment_of_all_products(supplier=supplier)
    assert shipment.total_products == 5, "All products were shipped"
    assert shipment.weight == product.net_weight * 5, "Gravity works"
    assert not order.get_unshipped_products(), "Nothing was left in the warehouse"

    order.create_payment(order.taxful_total_price)
    assert order.is_paid()
    assert Order.objects.paid().filter(pk=order.pk).exists(), "It was paid! Honestly!"