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chore: Test to block backdated reco causing future scarcity

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marination 2021-07-05 21:56:03 +05:30
parent e8c9ab4b01
commit 44c1e8da06
1 changed files with 43 additions and 0 deletions
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erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
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@ -273,6 +273,49 @@ class TestStockReconciliation(unittest.TestCase):
pr2.cancel()
pr1.cancel()
def test_backdated_stock_reco_future_negative_stock(self):
"""
Test if a backdated stock reco causes future negative stock and is blocked.
-------------------------------------------
Var | Doc | Qty | Balance
-------------------------------------------
PR1 | PR | 10 | 10 (posting date: today-2)
SR3 | Reco | 0 | 1 (posting date: today-1) [backdated & blocked]
DN2 | DN | -2 | 8(-1) (posting date: today)
"""
from erpnext.stock.stock_ledger import NegativeStockError
from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
item_code = "Backdated-Reco-Item"
warehouse = "_Test Warehouse - _TC"
create_item(item_code)
negative_stock_setting = frappe.db.get_single_value("Stock Settings", "allow_negative_stock")
frappe.db.set_value("Stock Settings", None, "allow_negative_stock", 0)
pr1 = make_purchase_receipt(item_code=item_code, warehouse=warehouse, qty=10, rate=100,
posting_date=add_days(nowdate(), -2))
dn2 = create_delivery_note(item_code=item_code, warehouse=warehouse, qty=2, rate=120,
posting_date=nowdate())
pr1_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": pr1.name, "is_cancelled": 0},
"qty_after_transaction")
dn2_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": dn2.name, "is_cancelled": 0},
"qty_after_transaction")
self.assertEqual(pr1_balance, 10)
self.assertEqual(dn2_balance, 8)
# check if stock reco is blocked
sr3 = create_stock_reconciliation(item_code=item_code, warehouse=warehouse, qty=1, rate=100,
posting_date=add_days(nowdate(), -1), do_not_submit=True)
self.assertRaises(NegativeStockError, sr3.submit)
# teardown
frappe.db.set_value("Stock Settings", None, "allow_negative_stock", negative_stock_setting)
sr3.cancel()
dn2.cancel()
pr1.cancel()
def insert_existing_sle(warehouse):
from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry