def test_invoice_delivery(self):
delivery = DeliveryFactory.build()
delivery.add_item("PROD001", 1, "ORD001")
delivery.add_item("PROD002", 3, "ORD001")
delivery.add_item("PROD001", 2, "ORD002")
delivery.add_item("PROD002", 4, "ORD002")
delivery.adjust_deliver_quantity("PROD001", 1, "ORD001")
delivery.adjust_deliver_quantity("PROD002", 3, "ORD001")
delivery.adjust_deliver_quantity("PROD001", 2, "ORD002")
delivery.adjust_deliver_quantity("PROD002", 4, "ORD002")
service = InvoicingService(self.customer_repository, self.invoice_repository, self.order_repository,
self.inventory_repository, self.tax_repository)
invoices = service.invoice_delivery(delivery)
self.assertEquals(2, len(invoices), "Exactly 2 invoices should have been created")
inv_ord001 = [inv for inv in invoices if inv.order_id == "ORD001"][0]
self.assertEquals("INV001", inv_ord001.invoice_id, "Wrong Invoice ID assigned")
self.assertEquals("CUST-PO001", inv_ord001.customer_reference, "Incorrect customer reference")
self.assertEquals(2, len(inv_ord001.line_items), "Invoice should only contain 2 line items")
self.assertEquals(132.00, inv_ord001.total_amount(), "Invoice total is incorrect")
self.assertFalse(inv_ord001.finalised, "Invoice should not yet be finalised")
inv_ord002 = [inv for inv in invoices if inv.order_id == "ORD002"][0]
self.assertEquals("INV002", inv_ord002.invoice_id, "Wrong Invoice ID assigned")
self.assertEquals("CUST-PO002", inv_ord002.customer_reference, "Incorrect customer reference")
self.assertEquals(2, len(inv_ord002.line_items), "Invoice should only contain 2 line items")
self.assertEquals(242.00, inv_ord002.total_amount(), "Invoice total is incorrect")
self.assertFalse(inv_ord002.finalised, "Invoice should not yet be finalised")
def test_invoice_descriptor_nonexistent_commitment(self):
service = InvoicingService(self.customer_repository, self.invoice_repository, self.order_repository,
self.inventory_repository, self.tax_repository)
# Order descriptor has a product with no corresponding commitment
self.order_descriptors["ORD001"].append({"sku": "PROD003", "quantity": 10})
service._invoice_order("ORD001", self.order_descriptors["ORD001"])
def test_invoice_descriptor_commitment_quantity_mismatch(self):
service = InvoicingService(self.customer_repository, self.invoice_repository, self.order_repository,
self.inventory_repository, self.tax_repository)
# Order descriptor has a commitment for wrong quantity
self.order_descriptors["ORD001"] = [{"sku": "PROD001", "quantity": 10}]
service._invoice_order("ORD001", self.order_descriptors["ORD001"])
def test_invoice_descriptor_nonexistent_sku(self):
service = InvoicingService(self.customer_repository, self.invoice_repository, self.order_repository,
self.inventory_repository, self.tax_repository)
self.order_descriptors["ORD001"][0]["sku"] = "PRODFAKE"
service._invoice_order("ORD001", descriptors=self.order_descriptors["ORD001"])
self.assertTrue(call("PRODFAKE") in self.inventory_repository.find.call_args_list, "SKU was not queried for")
def test_invoice_order(self):
service = InvoicingService(self.customer_repository, self.invoice_repository, self.order_repository,
self.inventory_repository, self.tax_repository)
invoice = service.invoice_order("ORD001")
self.assertEquals("INV001", invoice.invoice_id, "Wrong Invoice ID assigned")
self.assertEquals("CUST-PO001", invoice.customer_reference, "Incorrect customer reference")
self.assertEquals(2, len(invoice.line_items), "Invoice should only contain 2 line items")
self.assertEquals(132.00, invoice.total_amount(), "Invoice total is incorrect")
self.assertFalse(invoice.finalised, "Invoice should not yet be finalised")
def test_invoice_nonexistent_customer(self):
customer_repository = Mock()
customer_repository.find = Mock(return_value=None)
self.orders["ORD00X"].is_acknowledged = Mock(return_value=True)
service = InvoicingService(customer_repository, None, self.order_repository, None, None)
service._invoice_order("ORD00X")
self.assertTrue(call("Fake Customer") in self.customer_repository.find.call_args_list,
"Fake Customer was not queried for")
def test_invoice_order_fulfill_commitment_fails(self):
service = InvoicingService(self.customer_repository, self.invoice_repository, self.order_repository,
self.inventory_repository, self.tax_repository)
invoice = service.invoice_order("ORD003")
def test_invoice_unacknowledged_orders(self):
service = InvoicingService(self.customer_repository, self.invoice_repository, self.order_repository,
self.inventory_repository, self.tax_repository)
service._invoice_order("ORD00X")
def test_invoice_order_no_such_order_id(self):
service = InvoicingService(self.customer_repository, None, self.order_repository, None, None)
service._invoice_order("ORDER-NONEXISTENT")
def test_invalid_order_descriptor(self):
service = InvoicingService(self.customer_repository, self.invoice_repository, self.order_repository,
self.inventory_repository, self.tax_repository)
service._invoice_order("ORD001", [{"bad": None, "keys": None}])