test: add test case for internal PR GL Entries

erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py

@@ -1610,6 +1610,89 @@ class TestPurchaseReceipt(FrappeTestCase):
 
 		frappe.db.set_single_value("Stock Settings", "over_delivery_receipt_allowance", 0)
 
+	def test_internal_pr_gl_entries(self):
+		from erpnext.stock import get_warehouse_account_map
+		from erpnext.stock.doctype.delivery_note.delivery_note import make_inter_company_purchase_receipt
+		from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
+		from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry
+		from erpnext.stock.doctype.stock_reconciliation.test_stock_reconciliation import (
+			create_stock_reconciliation,
+		)
+
+		prepare_data_for_internal_transfer()
+		customer = "_Test Internal Customer 2"
+		company = "_Test Company with perpetual inventory"
+		from_warehouse = create_warehouse("_Test Internal From Warehouse New", company=company)
+		target_warehouse = create_warehouse("_Test Internal GIT Warehouse New", company=company)
+		to_warehouse = create_warehouse("_Test Internal To Warehouse New", company=company)
+
+		item = make_item(properties={"is_stock_item": 1, "valuation_rate": 100})
+		make_stock_entry(
+			purpose="Material Receipt",
+			item_code=item.name,
+			qty=10,
+			company=company,
+			to_warehouse=from_warehouse,
+			posting_date=add_days(today(), -3),
+		)
+
+		# Step - 1: Create Delivery Note with Internal Customer
+		dn = create_delivery_note(
+			item_code=item.name,
+			company=company,
+			customer=customer,
+			cost_center="Main - TCP1",
+			expense_account="Cost of Goods Sold - TCP1",
+			qty=10,
+			rate=100,
+			warehouse=from_warehouse,
+			target_warehouse=target_warehouse,
+			posting_date=add_days(today(), -2),
+		)
+
+		# Step - 2: Create Internal Purchase Receipt
+		pr = make_inter_company_purchase_receipt(dn.name)
+		pr.items[0].qty = 10
+		pr.items[0].from_warehouse = target_warehouse
+		pr.items[0].warehouse = to_warehouse
+		pr.items[0].rejected_warehouse = from_warehouse
+		pr.save()
+		pr.submit()
+
+		# Step - 3: Create back-date Stock Reconciliation [After DN and Before PR]
+		create_stock_reconciliation(
+			item_code=item,
+			warehouse=target_warehouse,
+			qty=10,
+			rate=50,
+			company=company,
+			posting_date=add_days(today(), -1),
+		)
+
+		warehouse_account = get_warehouse_account_map(company)
+		stock_account_value = frappe.db.get_value(
+			"GL Entry",
+			{
+				"account": warehouse_account[target_warehouse]["account"],
+				"voucher_type": "Purchase Receipt",
+				"voucher_no": pr.name,
+				"is_cancelled": 0,
+			},
+			fieldname=["credit"],
+		)
+		stock_diff = frappe.db.get_value(
+			"Stock Ledger Entry",
+			{
+				"voucher_type": "Purchase Receipt",
+				"voucher_no": pr.name,
+				"is_cancelled": 0,
+			},
+			fieldname=["sum(stock_value_difference)"],
+		)
+
+		# Value of Stock Account should be equal to the sum of Stock Value Difference
+		self.assertEqual(stock_account_value, stock_diff)
+
 
 def prepare_data_for_internal_transfer():
 	from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_internal_supplier