def test_broken_order_lines():
with pytest.raises(ValidationError):
OrderLine(type=OrderLineType.PRODUCT).save()
with pytest.raises(ValidationError):
OrderLine(product=get_default_product(), type=OrderLineType.PRODUCT, supplier=None).save()
with pytest.raises(ValidationError):
OrderLine(product=get_default_product(), type=OrderLineType.OTHER).save()
with pytest.raises(ValidationError):
OrderLine(product=get_default_product(), type=OrderLineType.OTHER).save()
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.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.gross_weight * PRODUCTS_TO_SEND / 1000, "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_rate * 100 == 50
assert summary[0].based_on == Money(100, currency)
assert summary[0].tax_amount == Money(50, currency)
assert summary[0].taxful == summary[0].based_on + summary[0].tax_amount
assert summary[1].tax_id is None
assert summary[1].tax_code == ''
assert summary[1].tax_amount == Money(0, currency)
assert summary[1].tax_rate == 0
assert order.get_total_tax_amount() == Money(50, currency)
def create_package_children(self, order_line):
order = order_line.order
parent_product = order_line.product
# :type parent_product: E-Commerce.core.models.Product
if not (parent_product and parent_product.is_package_parent()):
return
child_to_quantity = parent_product.get_package_child_to_quantity_map()
for (child_product, child_quantity) in child_to_quantity.items():
child_order_line = OrderLine(order=order, parent_line=order_line)
update_order_line_from_product(
pricing_context=None, # Will use zero price
order_line=child_order_line,
product=child_product,
quantity=(order_line.quantity * child_quantity),
)
# Package children are free
assert child_order_line.base_unit_price.value == 0
child_order_line.source_line = None
child_order_line.parent_source_line = order_line.source_line
child_order_line.supplier = order_line.supplier
self._check_orderability(child_order_line)
yield child_order_line
def test_rounding(prices):
expected = 0
for p in prices:
expected += bankers_round(p, 2)
order = create_empty_order(prices_include_tax=False)
order.save()
for x, price in enumerate(prices):
ol = OrderLine(
order=order,
type=OrderLineType.OTHER,
quantity=1,
text="Thing",
ordering=x,
base_unit_price=order.shop.create_price(price)
)
ol.save()
order.cache_prices()
for x, order_line in enumerate(order.lines.all().order_by("ordering")):
price = Decimal(prices[x]).quantize(Decimal(".1") ** 9)
# make sure prices are in database with original precision
assert order_line.base_unit_price == order.shop.create_price(price)
# make sure the line taxless price is rounded
assert order_line.taxless_price == order.shop.create_price(bankers_round(price, 2))
# Check that total prices calculated from priceful parts still matches
assert _get_taxless_price(order_line) == order_line.taxless_price
assert _get_taxful_price(order_line) == order_line.taxful_price
# make sure the line price is rounded
assert order_line.price == order.shop.create_price(price)
# make sure order total is rounded
assert order.taxless_total_price == order.shop.create_price(bankers_round(expected, 2))
def _get_order_and_order_line(request):
order = Order(
shop=request.shop,
currency=request.shop.currency,
prices_include_tax=request.shop.prices_include_tax,
)
order.taxful_total_price = TaxfulPrice("100", request.shop.currency)
order.taxless_total_price = TaxlessPrice("50", request.shop.currency)
pi = _get_price_info(request.shop, Product(sku='6.0745'), quantity=2)
return (order, OrderLine(
order=order,
base_unit_price=pi.base_unit_price,
discount_amount=pi.discount_amount,
quantity=pi.quantity,
))
def add_product_to_order(order, supplier, product, quantity, taxless_base_unit_price, tax_rate=0, pricing_context=None):
if not pricing_context:
pricing_context = _get_pricing_context(order.shop, order.customer)
product_order_line = OrderLine(order=order)
update_order_line_from_product(pricing_context,
order_line=product_order_line,
product=product, quantity=quantity,
supplier=supplier)
base_unit_price = order.shop.create_price(taxless_base_unit_price)
if order.prices_include_tax:
base_unit_price *= (1 + tax_rate)
product_order_line.base_unit_price = order.shop.create_price(base_unit_price)
product_order_line.save()
taxes = [get_test_tax(tax_rate)]
price = quantity * base_unit_price
taxed_price = stacked_value_added_taxes(price, taxes)
order_line_tax = OrderLineTax.from_tax(
taxes[0],
taxed_price.taxless.amount,
order_line=product_order_line,
)
order_line_tax.save() # Save order line tax before linking to order_line.taxes
product_order_line.taxes.add(order_line_tax)
def test_order_refunds_with_other_lines(rf, admin_user):
shop = get_default_shop()
supplier = get_default_supplier()
supplier.shops.add(shop)
product = create_product("sku", shop=shop, default_price=10)
shop_product = product.get_shop_instance(shop=shop)
shop_product.suppliers = [supplier]
order = create_empty_order(shop=shop)
order.full_clean()
order.save()
add_product_to_order(order, supplier, product, 4, 5)
# Lines without quantity shouldn't affect refunds
other_line = OrderLine(
order=order, type=OrderLineType.OTHER, text="This random line for textual information", quantity=0)
other_line.save()
order.lines.add(other_line)
# Lines with quantity again should be able to be refunded normally.
other_line_with_quantity = OrderLine(
order=order, type=OrderLineType.OTHER, text="Special service 100$/h", quantity=1, base_unit_price_value=100)
other_line_with_quantity.save()
order.lines.add(other_line_with_quantity)
assert other_line_with_quantity.max_refundable_quantity == 1
assert other_line_with_quantity.max_refundable_amount.value == 100
order.cache_prices()
order.create_payment(order.taxful_total_price)
assert order.is_paid()
assert order.taxful_total_price_value == 120 # 100 + 4 * 20
def get_refund_view_content():
request = apply_request_middleware(rf.get("/"), user=admin_user)
view = OrderCreateRefundView.as_view()
response = view(request, pk=order.pk)
return BeautifulSoup(response.render().content)
refund_soup = get_refund_view_content()
refund_options = refund_soup.find(id="id_form-0-line_number").findAll("option")
assert len(refund_options) == 4 # 1 empty line, 1 for arbitrary and 2 for lines
assert len([option for option in refund_options if "Special service 100$/h" in force_text(option)]) == 1
def test_order_refunds_with_other_lines():
shop = get_default_shop()
supplier = Supplier.objects.create(identifier="1", name="supplier1")
supplier.shops.add(shop)
product = create_product("sku", shop=shop, default_price=10)
shop_product = product.get_shop_instance(shop=shop)
shop_product.suppliers = [supplier]
order = create_empty_order(shop=shop)
order.full_clean()
order.save()
add_product_to_order(order, supplier, product, 4, 5)
# Lines without quantity shouldn't affect refunds
other_line = OrderLine(
order=order, type=OrderLineType.OTHER, text="This random line for textual information", quantity=0)
other_line.save()
order.lines.add(other_line)
# Lines with quantity again should be able to be refunded normally.
other_line_with_quantity = OrderLine(
order=order, type=OrderLineType.OTHER, text="Special service 100$/h", quantity=1, base_unit_price_value=100)
other_line_with_quantity.save()
order.lines.add(other_line_with_quantity)
assert other_line_with_quantity.max_refundable_quantity == 1
assert other_line_with_quantity.max_refundable_amount.value == 100
order.cache_prices()
order.create_payment(order.taxful_total_price)
assert order.is_paid()
assert order.taxful_total_price_value == 120 # 100 + 4 * 20
order.create_full_refund()
assert order.taxful_total_price_value == 0
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)
order_line_tax = OrderLineTax.from_tax(
get_default_tax(), ol.taxless_price.amount, order_line=ol)
order_line_tax.save()
ol.taxes.add(order_line_tax)
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)
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()
order_line_tax = OrderLineTax.from_tax(
get_default_tax(), ol.taxless_price.amount, order_line=ol)
order_line_tax.save()
ol.taxes.add(order_line_tax)
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)
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: E-Commerce.core.models.Order
:param order: The order
:type source_line: E-Commerce.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
extra_data = source_line.data.get("extra", {}) if hasattr(source_line, "data") else {}
extra_data.update({"source_line_id": source_line.line_id})
order_line.extra_data = extra_data
self._check_orderability(order_line)
yield order_line
for child_order_line in self.create_package_children(order_line):
yield child_order_line
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()
default_pm = get_default_payment_method()
default_sm = get_default_shipping_method()
shop = request.shop
order = Order(
creator=creator,
customer=customer,
shop=shop,
payment_method=default_pm,
shipping_method=default_sm,
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)
assert product_order_line.text == product.safe_translation_getter("name")
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]
order_line_tax = OrderLineTax.from_tax(
tax=line_tax.tax,
base_amount=line_tax.base_amount,
order_line=product_order_line,
)
order_line_tax.save() # Save order_line_tax before linking to order_line.tax
product_order_line.taxes.add(order_line_tax)
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()
assert not order.can_set_complete()
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)
assert not order.is_fully_shipped()
shipment = order.create_shipment_of_all_products(supplier=supplier)
assert order.is_fully_shipped()
assert shipment.total_products == 5, "All products were shipped"
assert shipment.weight == product.gross_weight * 5 / 1000, "Gravity works"
assert not order.get_unshipped_products(), "Nothing was left in the warehouse"
assert order.can_set_complete()
order.create_payment(order.taxful_total_price)
assert order.is_paid()
assert Order.objects.paid().filter(pk=order.pk).exists(), "It was paid! Honestly!"
assert order.has_products()
assert order.get_available_shipping_methods()
assert order.get_available_payment_methods()
assert default_sm in order.get_available_shipping_methods()
assert default_pm in order.get_available_payment_methods()
def test_refunds_for_discounted_order_lines():
shop = get_default_shop()
supplier = get_default_supplier()
product = create_product(
"test-sku",
shop=get_default_shop(),
default_price=10,
)
order = create_order_with_product(product, supplier, 2, 200, shop=shop)
discount_line = OrderLine(
order_id=order.id, type=OrderLineType.DISCOUNT, quantity=1, discount_amount_value=Decimal("0.54321"))
discount_line.save()
order.lines.add(discount_line)
# Lines without quantity shouldn't affect refunds
other_line = OrderLine(
order=order, type=OrderLineType.OTHER, text="This random line for textual information", quantity=0)
other_line.save()
order.lines.add(other_line)
product_line = order.lines.filter(type=OrderLineType.PRODUCT).first()
product_line.discount_amount = TaxfulPrice(100, order.currency)
product_line.save()
taxful_price_with_discount = product_line.taxful_price
order.cache_prices()
order.save()
assert product_line.base_price == TaxfulPrice(400, order.currency)
assert taxful_price_with_discount == TaxfulPrice(300, order.currency)
# try to refund only the product line - should fail since this would result in a negative total
with pytest.raises(RefundExceedsAmountException):
order.create_refund([{"line": product_line, "quantity": 2, "amount": taxful_price_with_discount.amount}])
# try to refund the product line with a negative amount
with pytest.raises(InvalidRefundAmountException):
order.create_refund([{"line": product_line, "quantity": 1, "amount": -taxful_price_with_discount.amount}])
# try to refund the discount line with a positive amount
with pytest.raises(InvalidRefundAmountException):
order.create_refund([{"line": discount_line, "quantity": 1, "amount": -discount_line.taxful_price.amount}])
order.create_refund([
{"line": discount_line, "quantity": 1, "amount": discount_line.taxful_price.amount},
{"line": product_line, "quantity": 2, "amount": taxful_price_with_discount.amount}
])
assert product_line.max_refundable_amount.value == 0
assert discount_line.max_refundable_amount.value == 0
assert order.taxful_total_price.value == 0
order = create_order_with_product(product, supplier, 2, 200, shop=shop)
discount_line = OrderLine(
order_id=order.id, type=OrderLineType.DISCOUNT, quantity=1, discount_amount_value=Decimal("0.54321"))
discount_line.save()
order.lines.add(discount_line)
product_line = order.lines.filter(type=OrderLineType.PRODUCT).first()
product_line.discount_amount = TaxfulPrice(100, order.currency)
product_line.save()
# Lines without quantity shouldn't affect refunds
other_line = OrderLine(
order=order, type=OrderLineType.OTHER, text="This random line for textual information", quantity=0)
other_line.save()
order.lines.add(other_line)
order.cache_prices()
order.save()
order.create_full_refund(restock_products=False)
assert order.taxful_total_price.value == 0
def test_order_refunds_with_multiple_suppliers():
shop = get_default_shop()
supplier1 = Supplier.objects.create(identifier="1", name="supplier1")
supplier1.shops.add(shop)
supplier2 = Supplier.objects.create(identifier="2")
supplier2.shops.add(shop)
supplier3 = Supplier.objects.create(identifier="3", name="s")
supplier3.shops.add(shop)
product1 = create_product("sku1", shop=shop, default_price=10)
shop_product1 = product1.get_shop_instance(shop=shop)
shop_product1.suppliers = [supplier1, supplier2, supplier3]
product2 = create_product("sku2", shop=shop, default_price=10)
shop_product2 = product1.get_shop_instance(shop=shop)
shop_product2.suppliers = [supplier1, supplier2]
product3 = create_product("sku3", shop=shop, default_price=10, shipping_mode=ShippingMode.NOT_SHIPPED)
shop_product3 = product1.get_shop_instance(shop=shop)
shop_product3.suppliers = [supplier3]
product_quantities = {
supplier1: {
product1: 5,
product2: 6
},
supplier2: {
product1: 3,
product2: 13
},
supplier3: {
product1: 1,
product3: 50
}
}
def get_quantity(supplier, product):
return product_quantities[supplier.pk][product.pk]
order = create_empty_order(shop=shop)
order.full_clean()
order.save()
for supplier, product_data in six.iteritems(product_quantities):
for product, quantity in six.iteritems(product_data):
add_product_to_order(order, supplier, product, quantity, 5)
# Lines without quantity shouldn't affect refunds
other_line = OrderLine(
order=order, type=OrderLineType.OTHER, text="This random line for textual information", quantity=0)
other_line.save()
order.lines.add(other_line)
order.cache_prices()
order.create_payment(order.taxful_total_price)
assert order.is_paid()
# All supplier should be able to refund the order
assert order.can_create_refund()
assert order.can_create_refund(supplier1)
assert order.can_create_refund(supplier2)
assert order.can_create_refund(supplier3)
assert order.get_total_unrefunded_amount(supplier1).value == Decimal("55") # 11 * 5
assert order.get_total_unrefunded_quantity(supplier1) == Decimal("11") # 5 x product1 and 6 x product2
with pytest.raises(RefundExceedsAmountException):
order.create_refund([{
"line": "amount",
"quantity": 1,
"amount": order.shop.create_price(60)
}], supplier=supplier1)
# Supplier 1 refunds the order
order.create_refund(_get_refund_data(order, supplier1))
assert order.get_total_refunded_amount(supplier1).value == Decimal("55") # 11 * 5
assert order.get_total_unrefunded_amount(supplier1).value == Decimal("0")
assert not order.can_create_refund(supplier1)
assert order.can_create_refund()
assert order.can_create_refund(supplier2)
assert order.can_create_refund(supplier3)
assert order.get_total_unrefunded_amount(supplier2).value == Decimal("80") # 16 * 5
assert order.get_total_unrefunded_quantity(supplier2) == Decimal("16") # 3 x product1 and 13 x product2
with pytest.raises(RefundExceedsAmountException):
order.create_refund([{
"line": "amount",
"quantity": 1,
"amount": order.shop.create_price(81)
}], supplier=supplier2)
# Supplier 2 refunds the order
order.create_refund(_get_refund_data(order, supplier2))
assert order.get_total_refunded_amount(supplier2).value == Decimal("80") # 11 * 5
assert order.get_total_unrefunded_amount(supplier2).value == Decimal("0")
assert not order.can_create_refund(supplier1)
assert not order.can_create_refund(supplier2)
assert order.can_create_refund()
assert order.can_create_refund(supplier3)
assert order.get_total_unrefunded_amount(supplier3).value == Decimal("255") # 51 * 5
assert order.get_total_unrefunded_quantity(supplier3) == Decimal("51") # 3 x product1 and 13 x product2
with override_settings(E-Commerce_ALLOW_ARBITRARY_REFUNDS=False):
with pytest.raises(RefundArbitraryRefundsNotAllowedException):
order.create_refund([{
"line": "amount",
"quantity": 1,
"amount": order.shop.create_price(200)
}], supplier=supplier3)
order.create_refund([{
"line": "amount",
"quantity": 1,
"amount": order.shop.create_price(200)
}], supplier=supplier3)
assert OrderLine.objects.filter(order=order, supplier=supplier3, type=OrderLineType.REFUND).exists()
# Supplier 3 refunds the order
order.create_refund(_get_refund_data(order, supplier3))
assert order.get_total_refunded_amount(supplier3).value == Decimal("255") # 11 * 5
assert order.get_total_unrefunded_amount(supplier3).value == Decimal("0")
assert not order.can_create_refund(supplier1)
assert not order.can_create_refund(supplier2)
assert not order.can_create_refund(supplier3)
assert not order.can_create_refund()