test: add pending quantity check for invoice creation

(cherry picked from commit e5d4b4f0f0)

# Conflicts:
#	erpnext/selling/doctype/sales_order/test_sales_order.py

erpnext/selling/doctype/sales_order/test_sales_order.py

@@ -2396,6 +2396,66 @@ class TestSalesOrder(AccountsTestMixin, FrappeTestCase):
 		self.assertFalse(so.per_billed)
 		self.assertEqual(so.status, "To Deliver and Bill")
 
+<<<<<<< HEAD
+=======
+	def test_item_tax_transfer_from_sales_to_purchase(self):
+		from erpnext.selling.doctype.sales_order.sales_order import make_purchase_order
+
+		item_tax = frappe.new_doc("Item Tax Template")
+		item_tax.title = "Test Item Tax Template"
+		item_tax.company = "_Test Company"
+		item_tax.append("taxes", {"tax_type": "_Test Account Service Tax - _TC", "tax_rate": 2})
+		item_tax.save()
+
+		item_group = frappe.get_doc("Item Group", "_Test Item Group")
+		item_group.append("taxes", {"item_tax_template": "Test Item Tax Template - _TC"})
+		item_group.save()
+
+		so = make_sales_order(item_code="_Test Item", qty=1, do_not_submit=1)
+		so.append(
+			"taxes",
+			{
+				"account_head": "_Test Account Service Tax - _TC",
+				"charge_type": "On Net Total",
+				"description": "TDS",
+				"doctype": "Sales Taxes and Charges",
+				"rate": 2,
+			},
+		)
+		so.submit()
+
+		po = make_purchase_order(so.name, selected_items=so.items)
+		po.supplier = "_Test Supplier"
+		po.items[0].rate = 100
+		po.submit()
+		self.assertEqual(po.taxes[0].tax_amount, 2)
+
+	def test_pending_quantity_after_update_item_during_invoice_creation(self):
+		so = make_sales_order(qty=30, rate=100)
+
+		si1 = make_sales_invoice(so.name)
+		si1.update_stock = 1
+		si1.get("items")[0].qty = 10
+		si1.insert()
+		si1.submit()
+
+		first_item_of_so = so.get("items")[0]
+		trans_item = json.dumps(
+			[
+				{
+					"item_code": first_item_of_so.item_code,
+					"rate": 1000,
+					"qty": first_item_of_so.qty,
+					"docname": first_item_of_so.name,
+				},
+			]
+		)
+		update_child_qty_rate("Sales Order", trans_item, so.name)
+
+		si2 = make_sales_invoice(so.name)
+		self.assertEqual(si2.items[0].qty, 20)
+
+>>>>>>> e5d4b4f0f0 (test: add pending quantity check for invoice creation)
 
 def automatically_fetch_payment_terms(enable=1):
 	accounts_settings = frappe.get_doc("Accounts Settings")