From 91fd9d917aa7ef0f7ec23c956f7511094dd900ee Mon Sep 17 00:00:00 2001 From: Ankush Menat Date: Sun, 13 Mar 2022 13:16:45 +0530 Subject: [PATCH] test: negative fifo test --- erpnext/stock/doctype/item/test_item.py | 5 +++- .../test_stock_ledger_entry.py | 24 +++++++++++++++++++ 2 files changed, 28 insertions(+), 1 deletion(-) diff --git a/erpnext/stock/doctype/item/test_item.py b/erpnext/stock/doctype/item/test_item.py index d57308b2afa..669cabc9013 100644 --- a/erpnext/stock/doctype/item/test_item.py +++ b/erpnext/stock/doctype/item/test_item.py @@ -30,7 +30,10 @@ from erpnext.stock.get_item_details import get_item_details test_ignore = ["BOM"] test_dependencies = ["Warehouse", "Item Group", "Item Tax Template", "Brand", "Item Attribute"] -def make_item(item_code, properties=None): +def make_item(item_code=None, properties=None): + if not item_code: + item_code = frappe.generate_hash(length=16) + if frappe.db.exists("Item", item_code): return frappe.get_doc("Item", item_code) diff --git a/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py b/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py index 684a8d4d7c4..6a2e7fb9f58 100644 --- a/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py +++ b/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py @@ -739,6 +739,30 @@ class TestStockLedgerEntry(FrappeTestCase): {"incoming_rate": sum(rates) * 10} ], sle_filters={"item_code": packed.name}) + def test_negative_fifo_valuation(self): + """ + When stock goes negative discard FIFO queue. + Only pervailing valuation rate should be used for making transactions in such cases. + """ + item = make_item(properties={"allow_negative_stock": 1}).name + warehouse = "_Test Warehouse - _TC" + + receipt = make_stock_entry(item_code=item, target=warehouse, qty=10, rate=10) + consume1 = make_stock_entry(item_code=item, source=warehouse, qty=15) + + self.assertSLEs(consume1, [ + {"stock_value": -5 * 10, "stock_queue": [[-5, 10]]} + ]) + + consume2 = make_stock_entry(item_code=item, source=warehouse, qty=5) + self.assertSLEs(consume2, [ + {"stock_value": -10 * 10, "stock_queue": [[-10, 10]]} + ]) + + receipt2 = make_stock_entry(item_code=item, target=warehouse, qty=15, rate=15) + self.assertSLEs(receipt2, [ + {"stock_queue": [[5, 15]], "stock_value_difference": 175} + ]) def create_repack_entry(**args): args = frappe._dict(args)