fix: Add test case
diff --git a/erpnext/selling/doctype/sales_order/test_sales_order.py b/erpnext/selling/doctype/sales_order/test_sales_order.py
index 42bc0b7..acf048e 100644
--- a/erpnext/selling/doctype/sales_order/test_sales_order.py
+++ b/erpnext/selling/doctype/sales_order/test_sales_order.py
@@ -1375,6 +1375,30 @@
automatically_fetch_payment_terms(enable=0)
+ def test_zero_amount_sales_order_billing_status(self):
+ from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+
+ so = make_sales_order(uom="Nos", do_not_save=1)
+ so.items[0].rate = 0
+ so.save()
+ so.submit()
+
+ self.assertEqual(so.net_total, 0)
+ self.assertEqual(so.billing_status, 'Not Billed')
+
+ si = create_sales_invoice(qty=10, do_not_save=1)
+ si.price_list = '_Test Price List'
+ si.items[0].rate = 0
+ si.items[0].price_list_rate = 0
+ si.items[0].sales_order = so.name
+ si.items[0].so_detail = so.items[0].name
+ si.save()
+ si.submit()
+
+ self.assertEqual(si.net_total, 0)
+ so.load_from_db()
+ self.assertEqual(so.billing_status, 'Fully Billed')
+
def automatically_fetch_payment_terms(enable=1):
accounts_settings = frappe.get_doc("Accounts Settings")
accounts_settings.automatically_fetch_payment_terms = enable