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test: Negative Stock, over consumption & over production with split rows, balance precision

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marination 2022-02-18 18:53:05 +05:30
parent ed4a6c6cc6
commit d5be536740
1 changed files with 217 additions and 4 deletions
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221
erpnext/stock/report/stock_ageing/test_stock_ageing.py
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@ -3,7 +3,7 @@
import frappe
from erpnext.stock.report.stock_ageing.stock_ageing import FIFOSlots
from erpnext.stock.report.stock_ageing.stock_ageing import FIFOSlots, format_report_data
from erpnext.tests.utils import ERPNextTestCase
@ -11,7 +11,8 @@ class TestStockAgeing(ERPNextTestCase):
def setUp(self) -> None:
self.filters = frappe._dict(
company="_Test Company",
to_date="2021-12-10"
to_date="2021-12-10",
range1=30, range2=60, range3=90
)
def test_normal_inward_outward_queue(self):
@ -289,7 +290,8 @@ class TestStockAgeing(ERPNextTestCase):
self.assertEqual(item_result["total_qty"], 500.0)
self.assertEqual(queue[0][0], 400.0)
self.assertEqual(queue[1][0], 100.0)
self.assertEqual(queue[1][0], 50.0)
self.assertEqual(queue[2][0], 50.0)
# check if time buckets add up to balance qty
self.assertEqual(sum([i[0] for i in queue]), 500.0)
@ -341,6 +343,63 @@ class TestStockAgeing(ERPNextTestCase):
# check if time buckets add up to balance qty
self.assertEqual(sum([i[0] for i in queue]), 450.0)
def test_repack_entry_same_item_overconsume_with_split_rows(self):
"""
Over consume item and have less repacked item qty (same warehouse).
Ledger:
Item | Qty | Voucher
------------------------
Item 1 | 20 | 001
Item 1 | -50 | 002 (repack)
Item 1 | -50 | 002 (repack)
Item 1 | 50 | 002 (repack)
"""
sle = [
frappe._dict( # stock up item
name="Flask Item",
actual_qty=20, qty_after_transaction=20,
warehouse="WH 1",
posting_date="2021-12-03", voucher_type="Stock Entry",
voucher_no="001",
has_serial_no=False, serial_no=None
),
frappe._dict(
name="Flask Item",
actual_qty=(-50), qty_after_transaction=(-30),
warehouse="WH 1",
posting_date="2021-12-04", voucher_type="Stock Entry",
voucher_no="002",
has_serial_no=False, serial_no=None
),
frappe._dict(
name="Flask Item",
actual_qty=(-50), qty_after_transaction=(-80),
warehouse="WH 1",
posting_date="2021-12-04", voucher_type="Stock Entry",
voucher_no="002",
has_serial_no=False, serial_no=None
),
frappe._dict(
name="Flask Item",
actual_qty=50, qty_after_transaction=(-30),
warehouse="WH 1",
posting_date="2021-12-04", voucher_type="Stock Entry",
voucher_no="002",
has_serial_no=False, serial_no=None
),
]
fifo_slots = FIFOSlots(self.filters, sle)
slots = fifo_slots.generate()
item_result = slots["Flask Item"]
queue = item_result["fifo_queue"]
self.assertEqual(item_result["total_qty"], -30.0)
self.assertEqual(queue[0][0], -30.0)
# check transfer bucket
transfer_bucket = fifo_slots.transferred_item_details[('002', 'Flask Item', 'WH 1')]
self.assertEqual(transfer_bucket[0][0], 50)
def test_repack_entry_same_item_overproduce(self):
"""
Under consume item and have more repacked item qty (same warehouse).
@ -385,10 +444,164 @@ class TestStockAgeing(ERPNextTestCase):
self.assertEqual(item_result["total_qty"], 550.0)
self.assertEqual(queue[0][0], 450.0)
self.assertEqual(queue[1][0], 100.0)
self.assertEqual(queue[1][0], 50.0)
self.assertEqual(queue[2][0], 50.0)
# check if time buckets add up to balance qty
self.assertEqual(sum([i[0] for i in queue]), 550.0)
def test_repack_entry_same_item_overproduce_with_split_rows(self):
"""
Over consume item and have less repacked item qty (same warehouse).
Ledger:
Item | Qty | Voucher
------------------------
Item 1 | 20 | 001
Item 1 | -50 | 002 (repack)
Item 1 | 50 | 002 (repack)
Item 1 | 50 | 002 (repack)
"""
sle = [
frappe._dict( # stock up item
name="Flask Item",
actual_qty=20, qty_after_transaction=20,
warehouse="WH 1",
posting_date="2021-12-03", voucher_type="Stock Entry",
voucher_no="001",
has_serial_no=False, serial_no=None
),
frappe._dict(
name="Flask Item",
actual_qty=(-50), qty_after_transaction=(-30),
warehouse="WH 1",
posting_date="2021-12-04", voucher_type="Stock Entry",
voucher_no="002",
has_serial_no=False, serial_no=None
),
frappe._dict(
name="Flask Item",
actual_qty=50, qty_after_transaction=20,
warehouse="WH 1",
posting_date="2021-12-04", voucher_type="Stock Entry",
voucher_no="002",
has_serial_no=False, serial_no=None
),
frappe._dict(
name="Flask Item",
actual_qty=50, qty_after_transaction=70,
warehouse="WH 1",
posting_date="2021-12-04", voucher_type="Stock Entry",
voucher_no="002",
has_serial_no=False, serial_no=None
),
]
fifo_slots = FIFOSlots(self.filters, sle)
slots = fifo_slots.generate()
item_result = slots["Flask Item"]
queue = item_result["fifo_queue"]
self.assertEqual(item_result["total_qty"], 70.0)
self.assertEqual(queue[0][0], 20.0)
self.assertEqual(queue[1][0], 50.0)
# check transfer bucket
transfer_bucket = fifo_slots.transferred_item_details[('002', 'Flask Item', 'WH 1')]
self.assertFalse(transfer_bucket)
def test_negative_stock_same_voucher(self):
"""
Test negative stock scenario in transfer bucket via repack entry (same wh).
Ledger:
Item | Qty | Voucher
------------------------
Item 1 | -50 | 001
Item 1 | -50 | 001
Item 1 | 30 | 001
Item 1 | 80 | 001
"""
sle = [
frappe._dict( # stock up item
name="Flask Item",
actual_qty=(-50), qty_after_transaction=(-50),
warehouse="WH 1",
posting_date="2021-12-01", voucher_type="Stock Entry",
voucher_no="001",
has_serial_no=False, serial_no=None
),
frappe._dict( # stock up item
name="Flask Item",
actual_qty=(-50), qty_after_transaction=(-100),
warehouse="WH 1",
posting_date="2021-12-01", voucher_type="Stock Entry",
voucher_no="001",
has_serial_no=False, serial_no=None
),
frappe._dict( # stock up item
name="Flask Item",
actual_qty=30, qty_after_transaction=(-70),
warehouse="WH 1",
posting_date="2021-12-01", voucher_type="Stock Entry",
voucher_no="001",
has_serial_no=False, serial_no=None
),
]
fifo_slots = FIFOSlots(self.filters, sle)
slots = fifo_slots.generate()
item_result = slots["Flask Item"]
# check transfer bucket
transfer_bucket = fifo_slots.transferred_item_details[('001', 'Flask Item', 'WH 1')]
self.assertEqual(transfer_bucket[0][0], 20)
self.assertEqual(transfer_bucket[1][0], 50)
self.assertEqual(item_result["fifo_queue"][0][0], -70.0)
sle.append(frappe._dict(
name="Flask Item",
actual_qty=80, qty_after_transaction=10,
warehouse="WH 1",
posting_date="2021-12-01", voucher_type="Stock Entry",
voucher_no="001",
has_serial_no=False, serial_no=None
))
fifo_slots = FIFOSlots(self.filters, sle)
slots = fifo_slots.generate()
item_result = slots["Flask Item"]
transfer_bucket = fifo_slots.transferred_item_details[('001', 'Flask Item', 'WH 1')]
self.assertFalse(transfer_bucket)
self.assertEqual(item_result["fifo_queue"][0][0], 10.0)
def test_precision(self):
"Test if final balance qty is rounded off correctly."
sle = [
frappe._dict( # stock up item
name="Flask Item",
actual_qty=0.3, qty_after_transaction=0.3,
warehouse="WH 1",
posting_date="2021-12-01", voucher_type="Stock Entry",
voucher_no="001",
has_serial_no=False, serial_no=None
),
frappe._dict( # stock up item
name="Flask Item",
actual_qty=0.6, qty_after_transaction=0.9,
warehouse="WH 1",
posting_date="2021-12-01", voucher_type="Stock Entry",
voucher_no="001",
has_serial_no=False, serial_no=None
),
]
slots = FIFOSlots(self.filters, sle).generate()
report_data = format_report_data(self.filters, slots, self.filters["to_date"])
row = report_data[0] # first row in report
bal_qty = row[5]
range_qty_sum = sum([i for i in row[7:11]]) # get sum of range balance
# check if value of Available Qty column matches with range bucket post format
self.assertEqual(bal_qty, 0.9)
self.assertEqual(bal_qty, range_qty_sum)
def generate_item_and_item_wh_wise_slots(filters, sle):
"Return results with and without 'show_warehouse_wise_stock'"
item_wise_slots = FIFOSlots(filters, sle).generate()