test: add coverage for Serial and Batch Summary report

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

erpnext/stock/report/serial_and_batch_summary/test_serial_and_batch_summary.py

@@ -0,0 +1,75 @@
+# Copyright (c) 2026, Frappe Technologies Pvt. Ltd. and Contributors
+# See license.txt
+
+import frappe
+
+from erpnext.tests.utils import ERPNextTestSuite
+
+
+class TestSerialAndBatchSummary(ERPNextTestSuite):
+	def run_report(self, **extra):
+		from erpnext.stock.report.serial_and_batch_summary.serial_and_batch_summary import execute
+
+		return execute(frappe._dict(extra))[1]
+
+	@staticmethod
+	def _cancel_and_delete_stock_entry(name):
+		if not frappe.db.exists("Stock Entry", name):
+			return
+		doc = frappe.get_doc("Stock Entry", name)
+		if doc.docstatus == 1:
+			doc.cancel()
+		frappe.delete_doc("Stock Entry", name, force=1)
+
+	def test_serial_receipt_listed(self):
+		from erpnext.stock.doctype.item.test_item import make_item
+		from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
+
+		item = make_item(
+			properties={
+				"is_stock_item": 1,
+				"has_serial_no": 1,
+				"serial_no_series": "SBS-.#####",
+			}
+		).name
+		se = make_stock_entry(item_code=item, to_warehouse="_Test Warehouse - _TC", qty=3, basic_rate=100)
+		self.addCleanup(self._cancel_and_delete_stock_entry, se.name)
+
+		data = self.run_report(voucher_no=[se.name], voucher_type="Stock Entry")
+
+		self.assertEqual(len(data), 3)
+		self.assertEqual(len({row.serial_no for row in data}), 3)
+		for row in data:
+			self.assertTrue(row.serial_no)
+			self.assertEqual(row.qty, 1)
+			self.assertEqual(row.incoming_rate, 100)
+			self.assertEqual(row.warehouse, "_Test Warehouse - _TC")
+			self.assertEqual(row.voucher_no, se.name)
+
+	def test_batch_receipt_listed(self):
+		from erpnext.stock.doctype.item.test_item import make_item
+		from erpnext.stock.doctype.serial_and_batch_bundle.test_serial_and_batch_bundle import (
+			get_batch_from_bundle,
+		)
+		from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
+
+		item = make_item(
+			properties={
+				"is_stock_item": 1,
+				"has_batch_no": 1,
+				"create_new_batch": 1,
+				"batch_number_series": "SBB-.#####",
+			}
+		).name
+		se = make_stock_entry(item_code=item, to_warehouse="_Test Warehouse - _TC", qty=10, basic_rate=50)
+		self.addCleanup(self._cancel_and_delete_stock_entry, se.name)
+		batch_no = get_batch_from_bundle(se.items[0].serial_and_batch_bundle)
+
+		data = self.run_report(voucher_no=[se.name], voucher_type="Stock Entry")
+
+		row = next((d for d in data if d.batch_no == batch_no), None)
+		self.assertIsNotNone(row)
+		self.assertEqual(row.qty, 10)
+		self.assertEqual(row.incoming_rate, 50)
+		self.assertEqual(row.warehouse, "_Test Warehouse - _TC")
+		self.assertEqual(row.voucher_no, se.name)