test: flag an actual balance-qty variance in Stock Ledger Variance

This commit is contained in:
Nabin Hait
2026-07-01 20:15:32 +05:30
parent 5d217295e5
commit f47141a3b7

View File

@@ -81,3 +81,26 @@ class TestStockLedgerVariance(ERPNextTestSuite):
# self-consistent ledger, so no variance rows are expected.
data = self.run_report(item_code=item)
self.assertFalse([row for row in data if row.get("item_code") == item])
def test_incorrect_balance_qty_is_flagged(self):
from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
item = "_Test Item 2"
warehouse = "Stores - _TC"
frappe.db.set_value("Item", item, "valuation_method", "Moving Average")
entry = make_stock_entry(
item_code=item, to_warehouse=warehouse, qty=10, rate=100, posting_date="2026-06-01"
)
sle = frappe.db.get_value(
"Stock Ledger Entry",
{"voucher_no": entry.name, "item_code": item, "warehouse": warehouse},
"name",
)
# corrupt the stored running balance (expected 10 from the receipt, but now claims 7)
frappe.db.set_value("Stock Ledger Entry", sle, "qty_after_transaction", 7, update_modified=False)
data = self.run_report(item_code=item, difference_in="Qty")
row = next(r for r in data if r.get("item_code") == item)
self.assertEqual(row["difference_in_qty"], -3) # 7 (stored) - 10 (expected)