Merge remote-tracking branch 'upstream/develop' into feat-user-unique-cart
diff --git a/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.js b/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.js
index 335f850..dbf3622 100644
--- a/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.js
+++ b/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.js
@@ -14,6 +14,10 @@
});
},
+ onload: function (frm) {
+ frm.trigger('bank_account');
+ },
+
refresh: function (frm) {
frappe.require("bank-reconciliation-tool.bundle.js", () =>
frm.trigger("make_reconciliation_tool")
@@ -51,7 +55,7 @@
bank_account: function (frm) {
frappe.db.get_value(
"Bank Account",
- frm.bank_account,
+ frm.doc.bank_account,
"account",
(r) => {
frappe.db.get_value(
diff --git a/erpnext/accounts/doctype/pos_invoice/test_pos_invoice.py b/erpnext/accounts/doctype/pos_invoice/test_pos_invoice.py
index ba751c0..cf8affd 100644
--- a/erpnext/accounts/doctype/pos_invoice/test_pos_invoice.py
+++ b/erpnext/accounts/doctype/pos_invoice/test_pos_invoice.py
@@ -586,23 +586,29 @@
item_price.insert()
pr = make_pricing_rule(selling=1, priority=5, discount_percentage=10)
pr.save()
- pos_inv = create_pos_invoice(qty=1, do_not_submit=1)
- pos_inv.items[0].rate = 300
- pos_inv.save()
- self.assertEquals(pos_inv.items[0].discount_percentage, 10)
- # rate shouldn't change
- self.assertEquals(pos_inv.items[0].rate, 405)
- pos_inv.ignore_pricing_rule = 1
- pos_inv.items[0].rate = 300
- pos_inv.save()
- self.assertEquals(pos_inv.ignore_pricing_rule, 1)
- # rate should change since pricing rules are ignored
- self.assertEquals(pos_inv.items[0].rate, 300)
+ try:
+ pos_inv = create_pos_invoice(qty=1, do_not_submit=1)
+ pos_inv.items[0].rate = 300
+ pos_inv.save()
+ self.assertEquals(pos_inv.items[0].discount_percentage, 10)
+ # rate shouldn't change
+ self.assertEquals(pos_inv.items[0].rate, 405)
- item_price.delete()
- pos_inv.delete()
- pr.delete()
+ pos_inv.ignore_pricing_rule = 1
+ pos_inv.save()
+ self.assertEquals(pos_inv.ignore_pricing_rule, 1)
+ # rate should reset since pricing rules are ignored
+ self.assertEquals(pos_inv.items[0].rate, 450)
+
+ pos_inv.items[0].rate = 300
+ pos_inv.save()
+ self.assertEquals(pos_inv.items[0].rate, 300)
+
+ finally:
+ item_price.delete()
+ pos_inv.delete()
+ pr.delete()
def create_pos_invoice(**args):
diff --git a/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py b/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
index 0720d9b..ddca68a 100644
--- a/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
+++ b/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
@@ -84,12 +84,20 @@
sales_invoice.set_posting_time = 1
sales_invoice.posting_date = getdate(self.posting_date)
sales_invoice.save()
+ self.write_off_fractional_amount(sales_invoice, data)
sales_invoice.submit()
self.consolidated_invoice = sales_invoice.name
return sales_invoice.name
+ def write_off_fractional_amount(self, invoice, data):
+ pos_invoice_grand_total = sum(d.grand_total for d in data)
+
+ if abs(pos_invoice_grand_total - invoice.grand_total) < 1:
+ invoice.write_off_amount += -1 * (pos_invoice_grand_total - invoice.grand_total)
+ invoice.save()
+
def process_merging_into_credit_note(self, data):
credit_note = self.get_new_sales_invoice()
credit_note.is_return = 1
@@ -102,6 +110,7 @@
# TODO: return could be against multiple sales invoice which could also have been consolidated?
# credit_note.return_against = self.consolidated_invoice
credit_note.save()
+ self.write_off_fractional_amount(credit_note, data)
credit_note.submit()
self.consolidated_credit_note = credit_note.name
@@ -135,9 +144,15 @@
i.uom == item.uom and i.net_rate == item.net_rate and i.warehouse == item.warehouse):
found = True
i.qty = i.qty + item.qty
+ i.amount = i.amount + item.net_amount
+ i.net_amount = i.amount
+ i.base_amount = i.base_amount + item.base_net_amount
+ i.base_net_amount = i.base_amount
if not found:
item.rate = item.net_rate
+ item.amount = item.net_amount
+ item.base_amount = item.base_net_amount
item.price_list_rate = 0
si_item = map_child_doc(item, invoice, {"doctype": "Sales Invoice Item"})
items.append(si_item)
@@ -169,6 +184,7 @@
found = True
if not found:
payments.append(payment)
+
rounding_adjustment += doc.rounding_adjustment
rounded_total += doc.rounded_total
base_rounding_adjustment += doc.base_rounding_adjustment
diff --git a/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py b/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
index 3555da8..5930aa0 100644
--- a/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
+++ b/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
@@ -12,6 +12,7 @@
from erpnext.accounts.doctype.pos_invoice_merge_log.pos_invoice_merge_log import (
consolidate_pos_invoices,
)
+from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
class TestPOSInvoiceMergeLog(unittest.TestCase):
@@ -150,3 +151,132 @@
frappe.set_user("Administrator")
frappe.db.sql("delete from `tabPOS Profile`")
frappe.db.sql("delete from `tabPOS Invoice`")
+
+
+ def test_consolidation_round_off_error_1(self):
+ '''
+ Test round off error in consolidated invoice creation if POS Invoice has inclusive tax
+ '''
+
+ frappe.db.sql("delete from `tabPOS Invoice`")
+
+ try:
+ make_stock_entry(
+ to_warehouse="_Test Warehouse - _TC",
+ item_code="_Test Item",
+ rate=8000,
+ qty=10,
+ )
+
+ init_user_and_profile()
+
+ inv = create_pos_invoice(qty=3, rate=10000, do_not_save=True)
+ inv.append("taxes", {
+ "account_head": "_Test Account VAT - _TC",
+ "charge_type": "On Net Total",
+ "cost_center": "_Test Cost Center - _TC",
+ "description": "VAT",
+ "doctype": "Sales Taxes and Charges",
+ "rate": 7.5,
+ "included_in_print_rate": 1
+ })
+ inv.append('payments', {
+ 'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 30000
+ })
+ inv.insert()
+ inv.submit()
+
+ inv2 = create_pos_invoice(qty=3, rate=10000, do_not_save=True)
+ inv2.append("taxes", {
+ "account_head": "_Test Account VAT - _TC",
+ "charge_type": "On Net Total",
+ "cost_center": "_Test Cost Center - _TC",
+ "description": "VAT",
+ "doctype": "Sales Taxes and Charges",
+ "rate": 7.5,
+ "included_in_print_rate": 1
+ })
+ inv2.append('payments', {
+ 'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 30000
+ })
+ inv2.insert()
+ inv2.submit()
+
+ consolidate_pos_invoices()
+
+ inv.load_from_db()
+ consolidated_invoice = frappe.get_doc('Sales Invoice', inv.consolidated_invoice)
+ self.assertEqual(consolidated_invoice.outstanding_amount, 0)
+ self.assertEqual(consolidated_invoice.status, 'Paid')
+
+ finally:
+ frappe.set_user("Administrator")
+ frappe.db.sql("delete from `tabPOS Profile`")
+ frappe.db.sql("delete from `tabPOS Invoice`")
+
+ def test_consolidation_round_off_error_2(self):
+ '''
+ Test the same case as above but with an Unpaid POS Invoice
+ '''
+ frappe.db.sql("delete from `tabPOS Invoice`")
+
+ try:
+ make_stock_entry(
+ to_warehouse="_Test Warehouse - _TC",
+ item_code="_Test Item",
+ rate=8000,
+ qty=10,
+ )
+
+ init_user_and_profile()
+
+ inv = create_pos_invoice(qty=6, rate=10000, do_not_save=True)
+ inv.append("taxes", {
+ "account_head": "_Test Account VAT - _TC",
+ "charge_type": "On Net Total",
+ "cost_center": "_Test Cost Center - _TC",
+ "description": "VAT",
+ "doctype": "Sales Taxes and Charges",
+ "rate": 7.5,
+ "included_in_print_rate": 1
+ })
+ inv.append('payments', {
+ 'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 60000
+ })
+ inv.insert()
+ inv.submit()
+
+ inv2 = create_pos_invoice(qty=6, rate=10000, do_not_save=True)
+ inv2.append("taxes", {
+ "account_head": "_Test Account VAT - _TC",
+ "charge_type": "On Net Total",
+ "cost_center": "_Test Cost Center - _TC",
+ "description": "VAT",
+ "doctype": "Sales Taxes and Charges",
+ "rate": 7.5,
+ "included_in_print_rate": 1
+ })
+ inv2.append('payments', {
+ 'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 60000
+ })
+ inv2.insert()
+ inv2.submit()
+
+ inv3 = create_pos_invoice(qty=3, rate=600, do_not_save=True)
+ inv3.append('payments', {
+ 'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 1000
+ })
+ inv3.insert()
+ inv3.submit()
+
+ consolidate_pos_invoices()
+
+ inv.load_from_db()
+ consolidated_invoice = frappe.get_doc('Sales Invoice', inv.consolidated_invoice)
+ self.assertEqual(consolidated_invoice.outstanding_amount, 800)
+ self.assertNotEqual(consolidated_invoice.status, 'Paid')
+
+ finally:
+ frappe.set_user("Administrator")
+ frappe.db.sql("delete from `tabPOS Profile`")
+ frappe.db.sql("delete from `tabPOS Invoice`")
diff --git a/erpnext/accounts/doctype/pricing_rule/pricing_rule.py b/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
index ac96b04..933fda8 100644
--- a/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
+++ b/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
@@ -249,13 +249,17 @@
"free_item_data": [],
"parent": args.parent,
"parenttype": args.parenttype,
- "child_docname": args.get('child_docname')
+ "child_docname": args.get('child_docname'),
})
if args.ignore_pricing_rule or not args.item_code:
if frappe.db.exists(args.doctype, args.name) and args.get("pricing_rules"):
- item_details = remove_pricing_rule_for_item(args.get("pricing_rules"),
- item_details, args.get('item_code'))
+ item_details = remove_pricing_rule_for_item(
+ args.get("pricing_rules"),
+ item_details,
+ item_code=args.get("item_code"),
+ rate=args.get("price_list_rate"),
+ )
return item_details
update_args_for_pricing_rule(args)
@@ -308,8 +312,12 @@
if not doc: return item_details
elif args.get("pricing_rules"):
- item_details = remove_pricing_rule_for_item(args.get("pricing_rules"),
- item_details, args.get('item_code'))
+ item_details = remove_pricing_rule_for_item(
+ args.get("pricing_rules"),
+ item_details,
+ item_code=args.get("item_code"),
+ rate=args.get("price_list_rate"),
+ )
return item_details
@@ -390,7 +398,7 @@
item_details[field] += (pricing_rule.get(field, 0)
if pricing_rule else args.get(field, 0))
-def remove_pricing_rule_for_item(pricing_rules, item_details, item_code=None):
+def remove_pricing_rule_for_item(pricing_rules, item_details, item_code=None, rate=None):
from erpnext.accounts.doctype.pricing_rule.utils import (
get_applied_pricing_rules,
get_pricing_rule_items,
@@ -403,6 +411,7 @@
if pricing_rule.rate_or_discount == 'Discount Percentage':
item_details.discount_percentage = 0.0
item_details.discount_amount = 0.0
+ item_details.rate = rate or 0.0
if pricing_rule.rate_or_discount == 'Discount Amount':
item_details.discount_amount = 0.0
@@ -421,6 +430,7 @@
item_details.applied_on_items = ','.join(items)
item_details.pricing_rules = ''
+ item_details.pricing_rule_removed = True
return item_details
@@ -432,9 +442,12 @@
out = []
for item in item_list:
item = frappe._dict(item)
- if item.get('pricing_rules'):
- out.append(remove_pricing_rule_for_item(item.get("pricing_rules"),
- item, item.item_code))
+ if item.get("pricing_rules"):
+ out.append(
+ remove_pricing_rule_for_item(
+ item.get("pricing_rules"), item, item.item_code, item.get("price_list_rate")
+ )
+ )
return out
diff --git a/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py b/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
index 968137e..8338a5b0 100644
--- a/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
+++ b/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
@@ -628,6 +628,46 @@
for doc in [si, si1]:
doc.delete()
+ def test_remove_pricing_rule(self):
+ item = make_item("Water Flask")
+ make_item_price("Water Flask", "_Test Price List", 100)
+
+ pricing_rule_record = {
+ "doctype": "Pricing Rule",
+ "title": "_Test Water Flask Rule",
+ "apply_on": "Item Code",
+ "price_or_product_discount": "Price",
+ "items": [{
+ "item_code": "Water Flask",
+ }],
+ "selling": 1,
+ "currency": "INR",
+ "rate_or_discount": "Discount Percentage",
+ "discount_percentage": 20,
+ "company": "_Test Company"
+ }
+ rule = frappe.get_doc(pricing_rule_record)
+ rule.insert()
+
+ si = create_sales_invoice(do_not_save=True, item_code="Water Flask")
+ si.selling_price_list = "_Test Price List"
+ si.save()
+
+ self.assertEqual(si.items[0].price_list_rate, 100)
+ self.assertEqual(si.items[0].discount_percentage, 20)
+ self.assertEqual(si.items[0].rate, 80)
+
+ si.ignore_pricing_rule = 1
+ si.save()
+
+ self.assertEqual(si.items[0].discount_percentage, 0)
+ self.assertEqual(si.items[0].rate, 100)
+
+ si.delete()
+ rule.delete()
+ frappe.get_doc("Item Price", {"item_code": "Water Flask"}).delete()
+ item.delete()
+
def test_multiple_pricing_rules_with_min_qty(self):
make_pricing_rule(discount_percentage=20, selling=1, priority=1, min_qty=4,
apply_multiple_pricing_rules=1, title="_Test Pricing Rule with Min Qty - 1")
@@ -648,6 +688,7 @@
frappe.delete_doc_if_exists("Pricing Rule", "_Test Pricing Rule with Min Qty - 1")
frappe.delete_doc_if_exists("Pricing Rule", "_Test Pricing Rule with Min Qty - 2")
+
test_dependencies = ["Campaign"]
def make_pricing_rule(**args):
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
index 76d9cc7..2c31561 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
@@ -178,8 +178,8 @@
if self.supplier and account.account_type != "Payable":
frappe.throw(
- _("Please ensure {} account is a Payable account. Change the account type to Payable or select a different account.")
- .format(frappe.bold("Credit To")), title=_("Invalid Account")
+ _("Please ensure {} account {} is a Payable account. Change the account type to Payable or select a different account.")
+ .format(frappe.bold("Credit To"), frappe.bold(self.credit_to)), title=_("Invalid Account")
)
self.party_account_currency = account.account_currency
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 4fa7718..b894f90 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -285,7 +285,7 @@
filters={ invoice_or_credit_note: self.name },
pluck="pos_closing_entry"
)
- if pos_closing_entry:
+ if pos_closing_entry and pos_closing_entry[0]:
msg = _("To cancel a {} you need to cancel the POS Closing Entry {}.").format(
frappe.bold("Consolidated Sales Invoice"),
get_link_to_form("POS Closing Entry", pos_closing_entry[0])
@@ -572,7 +572,10 @@
frappe.throw(msg, title=_("Invalid Account"))
if self.customer and account.account_type != "Receivable":
- msg = _("Please ensure {} account is a Receivable account.").format(frappe.bold("Debit To")) + " "
+ msg = _("Please ensure {} account {} is a Receivable account.").format(
+ frappe.bold("Debit To"),
+ frappe.bold(self.debit_to)
+ ) + " "
msg += _("Change the account type to Receivable or select a different account.")
frappe.throw(msg, title=_("Invalid Account"))
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index bab16a4..994b903 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -407,6 +407,22 @@
if item_qty != len(get_serial_nos(item.get('serial_no'))):
item.set(fieldname, value)
+ elif (
+ ret.get("pricing_rule_removed")
+ and value is not None
+ and fieldname
+ in [
+ "discount_percentage",
+ "discount_amount",
+ "rate",
+ "margin_rate_or_amount",
+ "margin_type",
+ "remove_free_item",
+ ]
+ ):
+ # reset pricing rule fields if pricing_rule_removed
+ item.set(fieldname, value)
+
if self.doctype in ["Purchase Invoice", "Sales Invoice"] and item.meta.get_field('is_fixed_asset'):
item.set('is_fixed_asset', ret.get('is_fixed_asset', 0))
@@ -1318,6 +1334,9 @@
payment_schedule['discount_type'] = schedule.discount_type
payment_schedule['discount'] = schedule.discount
+ if not schedule.invoice_portion:
+ payment_schedule['payment_amount'] = schedule.payment_amount
+
self.append("payment_schedule", payment_schedule)
def set_due_date(self):
diff --git a/erpnext/controllers/stock_controller.py b/erpnext/controllers/stock_controller.py
index 9be5c0d..c8e5edd 100644
--- a/erpnext/controllers/stock_controller.py
+++ b/erpnext/controllers/stock_controller.py
@@ -215,7 +215,7 @@
from
`tabStock Ledger Entry`
where
- voucher_type=%s and voucher_no=%s
+ voucher_type=%s and voucher_no=%s and is_cancelled = 0
""", (self.doctype, self.name), as_dict=True)
for sle in stock_ledger_entries:
diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index 075e3e3..2776628 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -106,6 +106,9 @@
self.doc.conversion_rate = flt(self.doc.conversion_rate)
def calculate_item_values(self):
+ if self.doc.get('is_consolidated'):
+ return
+
if not self.discount_amount_applied:
for item in self.doc.get("items"):
self.doc.round_floats_in(item)
@@ -647,12 +650,12 @@
def calculate_change_amount(self):
self.doc.change_amount = 0.0
self.doc.base_change_amount = 0.0
+ grand_total = self.doc.rounded_total or self.doc.grand_total
+ base_grand_total = self.doc.base_rounded_total or self.doc.base_grand_total
if self.doc.doctype == "Sales Invoice" \
- and self.doc.paid_amount > self.doc.grand_total and not self.doc.is_return \
+ and self.doc.paid_amount > grand_total and not self.doc.is_return \
and any(d.type == "Cash" for d in self.doc.payments):
- grand_total = self.doc.rounded_total or self.doc.grand_total
- base_grand_total = self.doc.base_rounded_total or self.doc.base_grand_total
self.doc.change_amount = flt(self.doc.paid_amount - grand_total +
self.doc.write_off_amount, self.doc.precision("change_amount"))
diff --git a/erpnext/hr/doctype/leave_application/test_leave_application.py b/erpnext/hr/doctype/leave_application/test_leave_application.py
index 6b85927..6d27f4a 100644
--- a/erpnext/hr/doctype/leave_application/test_leave_application.py
+++ b/erpnext/hr/doctype/leave_application/test_leave_application.py
@@ -546,7 +546,7 @@
from erpnext.hr.utils import allocate_earned_leaves
i = 0
while(i<14):
- allocate_earned_leaves()
+ allocate_earned_leaves(ignore_duplicates=True)
i += 1
self.assertEqual(get_leave_balance_on(employee.name, leave_type, nowdate()), 6)
@@ -554,7 +554,7 @@
frappe.db.set_value('Leave Type', leave_type, 'max_leaves_allowed', 0)
i = 0
while(i<6):
- allocate_earned_leaves()
+ allocate_earned_leaves(ignore_duplicates=True)
i += 1
self.assertEqual(get_leave_balance_on(employee.name, leave_type, nowdate()), 9)
diff --git a/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment.py b/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment.py
index 355370f..41a9558 100644
--- a/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment.py
+++ b/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment.py
@@ -8,7 +8,7 @@
import frappe
from frappe import _, bold
from frappe.model.document import Document
-from frappe.utils import date_diff, flt, formatdate, get_datetime, getdate
+from frappe.utils import date_diff, flt, formatdate, get_datetime, get_last_day, getdate
class LeavePolicyAssignment(Document):
@@ -108,8 +108,8 @@
def get_leaves_for_passed_months(self, leave_type, new_leaves_allocated, leave_type_details, date_of_joining):
from erpnext.hr.utils import get_monthly_earned_leave
- current_month = get_datetime().month
- current_year = get_datetime().year
+ current_month = get_datetime(frappe.flags.current_date).month or get_datetime().month
+ current_year = get_datetime(frappe.flags.current_date).year or get_datetime().year
from_date = frappe.db.get_value("Leave Period", self.leave_period, "from_date")
if getdate(date_of_joining) > getdate(from_date):
@@ -119,10 +119,14 @@
from_date_year = get_datetime(from_date).year
months_passed = 0
+
if current_year == from_date_year and current_month > from_date_month:
months_passed = current_month - from_date_month
+ months_passed = add_current_month_if_applicable(months_passed)
+
elif current_year > from_date_year:
months_passed = (12 - from_date_month) + current_month
+ months_passed = add_current_month_if_applicable(months_passed)
if months_passed > 0:
monthly_earned_leave = get_monthly_earned_leave(new_leaves_allocated,
@@ -134,6 +138,17 @@
return new_leaves_allocated
+def add_current_month_if_applicable(months_passed):
+ date = getdate(frappe.flags.current_date) or getdate()
+ last_day_of_month = get_last_day(date)
+
+ # if its the last day of the month, then that month should also be considered
+ if last_day_of_month == date:
+ months_passed += 1
+
+ return months_passed
+
+
@frappe.whitelist()
def create_assignment_for_multiple_employees(employees, data):
diff --git a/erpnext/hr/doctype/leave_policy_assignment/test_leave_policy_assignment.py b/erpnext/hr/doctype/leave_policy_assignment/test_leave_policy_assignment.py
index 3b7f8ec..8c76ca1 100644
--- a/erpnext/hr/doctype/leave_policy_assignment/test_leave_policy_assignment.py
+++ b/erpnext/hr/doctype/leave_policy_assignment/test_leave_policy_assignment.py
@@ -4,7 +4,7 @@
import unittest
import frappe
-from frappe.utils import add_months, get_first_day, getdate
+from frappe.utils import add_months, get_first_day, get_last_day, getdate
from erpnext.hr.doctype.leave_application.test_leave_application import (
get_employee,
@@ -125,6 +125,121 @@
}, "total_leaves_allocated")
self.assertEqual(leaves_allocated, 0)
+ def test_earned_leave_allocation_for_passed_months(self):
+ employee = get_employee()
+ leave_type = create_earned_leave_type("Test Earned Leave")
+ leave_period = create_leave_period("Test Earned Leave Period",
+ start_date=get_first_day(add_months(getdate(), -1)))
+ leave_policy = frappe.get_doc({
+ "doctype": "Leave Policy",
+ "title": "Test Leave Policy",
+ "leave_policy_details": [{"leave_type": leave_type.name, "annual_allocation": 12}]
+ }).insert()
+
+ # Case 1: assignment created one month after the leave period, should allocate 1 leave
+ frappe.flags.current_date = get_first_day(getdate())
+ data = {
+ "assignment_based_on": "Leave Period",
+ "leave_policy": leave_policy.name,
+ "leave_period": leave_period.name
+ }
+ leave_policy_assignments = create_assignment_for_multiple_employees([employee.name], frappe._dict(data))
+
+ leaves_allocated = frappe.db.get_value("Leave Allocation", {
+ "leave_policy_assignment": leave_policy_assignments[0]
+ }, "total_leaves_allocated")
+ self.assertEqual(leaves_allocated, 1)
+
+ def test_earned_leave_allocation_for_passed_months_on_month_end(self):
+ employee = get_employee()
+ leave_type = create_earned_leave_type("Test Earned Leave")
+ leave_period = create_leave_period("Test Earned Leave Period",
+ start_date=get_first_day(add_months(getdate(), -2)))
+ leave_policy = frappe.get_doc({
+ "doctype": "Leave Policy",
+ "title": "Test Leave Policy",
+ "leave_policy_details": [{"leave_type": leave_type.name, "annual_allocation": 12}]
+ }).insert()
+
+ # Case 2: assignment created on the last day of the leave period's latter month
+ # should allocate 1 leave for current month even though the month has not ended
+ # since the daily job might have already executed
+ frappe.flags.current_date = get_last_day(getdate())
+
+ data = {
+ "assignment_based_on": "Leave Period",
+ "leave_policy": leave_policy.name,
+ "leave_period": leave_period.name
+ }
+ leave_policy_assignments = create_assignment_for_multiple_employees([employee.name], frappe._dict(data))
+
+ leaves_allocated = frappe.db.get_value("Leave Allocation", {
+ "leave_policy_assignment": leave_policy_assignments[0]
+ }, "total_leaves_allocated")
+ self.assertEqual(leaves_allocated, 3)
+
+ # if the daily job is not completed yet, there is another check present
+ # to ensure leave is not already allocated to avoid duplication
+ from erpnext.hr.utils import allocate_earned_leaves
+ allocate_earned_leaves()
+
+ leaves_allocated = frappe.db.get_value("Leave Allocation", {
+ "leave_policy_assignment": leave_policy_assignments[0]
+ }, "total_leaves_allocated")
+ self.assertEqual(leaves_allocated, 3)
+
+ def test_earned_leave_allocation_for_passed_months_with_carry_forwarded_leaves(self):
+ from erpnext.hr.doctype.leave_allocation.test_leave_allocation import create_leave_allocation
+
+ employee = get_employee()
+ leave_type = create_earned_leave_type("Test Earned Leave")
+ leave_period = create_leave_period("Test Earned Leave Period",
+ start_date=get_first_day(add_months(getdate(), -2)))
+ leave_policy = frappe.get_doc({
+ "doctype": "Leave Policy",
+ "title": "Test Leave Policy",
+ "leave_policy_details": [{"leave_type": leave_type.name, "annual_allocation": 12}]
+ }).insert()
+
+ # initial leave allocation = 5
+ leave_allocation = create_leave_allocation(
+ employee=employee.name,
+ employee_name=employee.employee_name,
+ leave_type=leave_type.name,
+ from_date=add_months(getdate(), -12),
+ to_date=add_months(getdate(), -3),
+ new_leaves_allocated=5,
+ carry_forward=0)
+ leave_allocation.submit()
+
+ # Case 3: assignment created on the last day of the leave period's latter month with carry forwarding
+ frappe.flags.current_date = get_last_day(add_months(getdate(), -1))
+
+ data = {
+ "assignment_based_on": "Leave Period",
+ "leave_policy": leave_policy.name,
+ "leave_period": leave_period.name,
+ "carry_forward": 1
+ }
+ # carry forwarded leaves = 5, 3 leaves allocated for passed months
+ leave_policy_assignments = create_assignment_for_multiple_employees([employee.name], frappe._dict(data))
+
+ details = frappe.db.get_value("Leave Allocation", {
+ "leave_policy_assignment": leave_policy_assignments[0]
+ }, ["total_leaves_allocated", "new_leaves_allocated", "unused_leaves", "name"], as_dict=True)
+ self.assertEqual(details.new_leaves_allocated, 2)
+ self.assertEqual(details.unused_leaves, 5)
+ self.assertEqual(details.total_leaves_allocated, 7)
+
+ # if the daily job is not completed yet, there is another check present
+ # to ensure leave is not already allocated to avoid duplication
+ from erpnext.hr.utils import is_earned_leave_already_allocated
+ frappe.flags.current_date = get_last_day(getdate())
+
+ allocation = frappe.get_doc('Leave Allocation', details.name)
+ # 1 leave is still pending to be allocated, irrespective of carry forwarded leaves
+ self.assertFalse(is_earned_leave_already_allocated(allocation, leave_policy.leave_policy_details[0].annual_allocation))
+
def tearDown(self):
frappe.db.rollback()
@@ -138,13 +253,14 @@
is_earned_leave=1,
earned_leave_frequency="Monthly",
rounding=0.5,
- max_leaves_allowed=6
+ is_carry_forward=1
)).insert()
-def create_leave_period(name):
+def create_leave_period(name, start_date=None):
frappe.delete_doc_if_exists("Leave Period", name, force=1)
- start_date = get_first_day(getdate())
+ if not start_date:
+ start_date = get_first_day(getdate())
return frappe.get_doc(dict(
name=name,
diff --git a/erpnext/hr/utils.py b/erpnext/hr/utils.py
index 0febce1..7fd3a98 100644
--- a/erpnext/hr/utils.py
+++ b/erpnext/hr/utils.py
@@ -237,7 +237,7 @@
create_leave_encashment(leave_allocation=leave_allocation)
-def allocate_earned_leaves():
+def allocate_earned_leaves(ignore_duplicates=False):
'''Allocate earned leaves to Employees'''
e_leave_types = get_earned_leaves()
today = getdate()
@@ -265,9 +265,9 @@
from_date = frappe.db.get_value("Employee", allocation.employee, "date_of_joining")
if check_effective_date(from_date, today, e_leave_type.earned_leave_frequency, e_leave_type.based_on_date_of_joining_date):
- update_previous_leave_allocation(allocation, annual_allocation, e_leave_type)
+ update_previous_leave_allocation(allocation, annual_allocation, e_leave_type, ignore_duplicates)
-def update_previous_leave_allocation(allocation, annual_allocation, e_leave_type):
+def update_previous_leave_allocation(allocation, annual_allocation, e_leave_type, ignore_duplicates=False):
earned_leaves = get_monthly_earned_leave(annual_allocation, e_leave_type.earned_leave_frequency, e_leave_type.rounding)
allocation = frappe.get_doc('Leave Allocation', allocation.name)
@@ -277,9 +277,12 @@
new_allocation = e_leave_type.max_leaves_allowed
if new_allocation != allocation.total_leaves_allocated:
- allocation.db_set("total_leaves_allocated", new_allocation, update_modified=False)
today_date = today()
- create_additional_leave_ledger_entry(allocation, earned_leaves, today_date)
+
+ if ignore_duplicates or not is_earned_leave_already_allocated(allocation, annual_allocation):
+ allocation.db_set("total_leaves_allocated", new_allocation, update_modified=False)
+ create_additional_leave_ledger_entry(allocation, earned_leaves, today_date)
+
def get_monthly_earned_leave(annual_leaves, frequency, rounding):
earned_leaves = 0.0
@@ -297,6 +300,28 @@
return earned_leaves
+def is_earned_leave_already_allocated(allocation, annual_allocation):
+ from erpnext.hr.doctype.leave_policy_assignment.leave_policy_assignment import (
+ get_leave_type_details,
+ )
+
+ leave_type_details = get_leave_type_details()
+ date_of_joining = frappe.db.get_value("Employee", allocation.employee, "date_of_joining")
+
+ assignment = frappe.get_doc("Leave Policy Assignment", allocation.leave_policy_assignment)
+ leaves_for_passed_months = assignment.get_leaves_for_passed_months(allocation.leave_type,
+ annual_allocation, leave_type_details, date_of_joining)
+
+ # exclude carry-forwarded leaves while checking for leave allocation for passed months
+ num_allocations = allocation.total_leaves_allocated
+ if allocation.unused_leaves:
+ num_allocations -= allocation.unused_leaves
+
+ if num_allocations >= leaves_for_passed_months:
+ return True
+ return False
+
+
def get_leave_allocations(date, leave_type):
return frappe.db.sql("""select name, employee, from_date, to_date, leave_policy_assignment, leave_policy
from `tabLeave Allocation`
diff --git a/erpnext/manufacturing/doctype/work_order/test_work_order.py b/erpnext/manufacturing/doctype/work_order/test_work_order.py
index a399edd..67c47ef 100644
--- a/erpnext/manufacturing/doctype/work_order/test_work_order.py
+++ b/erpnext/manufacturing/doctype/work_order/test_work_order.py
@@ -201,6 +201,21 @@
self.assertEqual(cint(bin1_on_end_production.reserved_qty_for_production),
cint(bin1_on_start_production.reserved_qty_for_production))
+ def test_reserved_qty_for_production_closed(self):
+
+ wo1 = make_wo_order_test_record(item="_Test FG Item", qty=2,
+ source_warehouse=self.warehouse)
+ item = wo1.required_items[0].item_code
+ bin_before = get_bin(item, self.warehouse)
+ bin_before.update_reserved_qty_for_production()
+
+ make_wo_order_test_record(item="_Test FG Item", qty=2,
+ source_warehouse=self.warehouse)
+ close_work_order(wo1.name, "Closed")
+
+ bin_after = get_bin(item, self.warehouse)
+ self.assertEqual(bin_before.reserved_qty_for_production, bin_after.reserved_qty_for_production)
+
def test_backflush_qty_for_overpduction_manufacture(self):
cancel_stock_entry = []
allow_overproduction("overproduction_percentage_for_work_order", 30)
@@ -703,7 +718,8 @@
wo = make_wo_order_test_record(item=item_name, qty=1, source_warehouse=source_warehouse,
company=company)
- self.assertRaises(frappe.ValidationError, make_stock_entry, wo.name, 'Material Transfer for Manufacture')
+ stock_entry = frappe.get_doc(make_stock_entry(wo.name, 'Material Transfer for Manufacture'))
+ self.assertRaises(frappe.ValidationError, stock_entry.save)
def test_wo_completion_with_pl_bom(self):
from erpnext.manufacturing.doctype.bom.test_bom import (
diff --git a/erpnext/manufacturing/doctype/work_order/work_order.py b/erpnext/manufacturing/doctype/work_order/work_order.py
index a86edfa..7315249 100644
--- a/erpnext/manufacturing/doctype/work_order/work_order.py
+++ b/erpnext/manufacturing/doctype/work_order/work_order.py
@@ -8,6 +8,8 @@
from frappe import _
from frappe.model.document import Document
from frappe.model.mapper import get_mapped_doc
+from frappe.query_builder import Case
+from frappe.query_builder.functions import Sum
from frappe.utils import (
cint,
date_diff,
@@ -1175,3 +1177,27 @@
doc.set_item_locations()
return doc
+
+def get_reserved_qty_for_production(item_code: str, warehouse: str) -> float:
+ """Get total reserved quantity for any item in specified warehouse"""
+ wo = frappe.qb.DocType("Work Order")
+ wo_item = frappe.qb.DocType("Work Order Item")
+
+ return (
+ frappe.qb
+ .from_(wo)
+ .from_(wo_item)
+ .select(Sum(Case()
+ .when(wo.skip_transfer == 0, wo_item.required_qty - wo_item.transferred_qty)
+ .else_(wo_item.required_qty - wo_item.consumed_qty))
+ )
+ .where(
+ (wo_item.item_code == item_code)
+ & (wo_item.parent == wo.name)
+ & (wo.docstatus == 1)
+ & (wo_item.source_warehouse == warehouse)
+ & (wo.status.notin(["Stopped", "Completed", "Closed"]))
+ & ((wo_item.required_qty > wo_item.transferred_qty)
+ | (wo_item.required_qty > wo_item.consumed_qty))
+ )
+ ).run()[0][0] or 0.0
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index feafecb..d300340 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -350,3 +350,4 @@
erpnext.patches.v13_0.convert_to_website_item_in_item_card_group_template
erpnext.patches.v13_0.shopping_cart_to_ecommerce
erpnext.patches.v13_0.update_disbursement_account
+erpnext.patches.v13_0.update_reserved_qty_closed_wo
diff --git a/erpnext/patches/v13_0/update_reserved_qty_closed_wo.py b/erpnext/patches/v13_0/update_reserved_qty_closed_wo.py
new file mode 100644
index 0000000..00926b0
--- /dev/null
+++ b/erpnext/patches/v13_0/update_reserved_qty_closed_wo.py
@@ -0,0 +1,28 @@
+import frappe
+
+from erpnext.stock.utils import get_bin
+
+
+def execute():
+
+ wo = frappe.qb.DocType("Work Order")
+ wo_item = frappe.qb.DocType("Work Order Item")
+
+ incorrect_item_wh = (
+ frappe.qb
+ .from_(wo)
+ .join(wo_item).on(wo.name == wo_item.parent)
+ .select(wo_item.item_code, wo.source_warehouse).distinct()
+ .where(
+ (wo.status == "Closed")
+ & (wo.docstatus == 1)
+ & (wo.source_warehouse.notnull())
+ )
+ ).run()
+
+ for item_code, warehouse in incorrect_item_wh:
+ if not (item_code and warehouse):
+ continue
+
+ bin = get_bin(item_code, warehouse)
+ bin.update_reserved_qty_for_production()
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 3791741..aa3e2f3 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -1463,7 +1463,8 @@
"item_code": d.item_code,
"pricing_rules": d.pricing_rules,
"parenttype": d.parenttype,
- "parent": d.parent
+ "parent": d.parent,
+ "price_list_rate": d.price_list_rate
})
}
});
@@ -2288,7 +2289,8 @@
() => this.frm.doc.ignore_pricing_rule=1,
() => me.ignore_pricing_rule(),
() => this.frm.doc.ignore_pricing_rule=0,
- () => me.apply_pricing_rule()
+ () => me.apply_pricing_rule(),
+ () => this.frm.save()
]);
} else {
frappe.run_serially([
diff --git a/erpnext/stock/doctype/bin/bin.py b/erpnext/stock/doctype/bin/bin.py
index c34e9d0..d2bae65 100644
--- a/erpnext/stock/doctype/bin/bin.py
+++ b/erpnext/stock/doctype/bin/bin.py
@@ -35,28 +35,9 @@
def update_reserved_qty_for_production(self):
'''Update qty reserved for production from Production Item tables
in open work orders'''
+ from erpnext.manufacturing.doctype.work_order.work_order import get_reserved_qty_for_production
- wo = frappe.qb.DocType("Work Order")
- wo_item = frappe.qb.DocType("Work Order Item")
-
- self.reserved_qty_for_production = (
- frappe.qb
- .from_(wo)
- .from_(wo_item)
- .select(Sum(Case()
- .when(wo.skip_transfer == 0, wo_item.required_qty - wo_item.transferred_qty)
- .else_(wo_item.required_qty - wo_item.consumed_qty))
- )
- .where(
- (wo_item.item_code == self.item_code)
- & (wo_item.parent == wo.name)
- & (wo.docstatus == 1)
- & (wo_item.source_warehouse == self.warehouse)
- & (wo.status.notin(["Stopped", "Completed"]))
- & ((wo_item.required_qty > wo_item.transferred_qty)
- | (wo_item.required_qty > wo_item.consumed_qty))
- )
- ).run()[0][0] or 0.0
+ self.reserved_qty_for_production = get_reserved_qty_for_production(self.item_code, self.warehouse)
self.set_projected_qty()
diff --git a/erpnext/stock/doctype/item/item.json b/erpnext/stock/doctype/item/item.json
index e71cdb3..b05f58a 100644
--- a/erpnext/stock/doctype/item/item.json
+++ b/erpnext/stock/doctype/item/item.json
@@ -346,7 +346,7 @@
"fieldname": "valuation_method",
"fieldtype": "Select",
"label": "Valuation Method",
- "options": "\nFIFO\nMoving Average"
+ "options": "\nFIFO\nMoving Average\nLIFO"
},
{
"depends_on": "is_stock_item",
@@ -987,4 +987,4 @@
"states": [],
"title_field": "item_name",
"track_changes": 1
-}
\ No newline at end of file
+}
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.py b/erpnext/stock/doctype/stock_entry/stock_entry.py
index a2ef7b4..782fcf0 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.py
@@ -1115,7 +1115,7 @@
self.set_actual_qty()
self.update_items_for_process_loss()
self.validate_customer_provided_item()
- self.calculate_rate_and_amount()
+ self.calculate_rate_and_amount(raise_error_if_no_rate=False)
def set_scrap_items(self):
if self.purpose != "Send to Subcontractor" and self.purpose in ["Manufacture", "Repack"]:
diff --git a/erpnext/stock/doctype/stock_settings/stock_settings.json b/erpnext/stock/doctype/stock_settings/stock_settings.json
index 438ec16..ec7fb0f 100644
--- a/erpnext/stock/doctype/stock_settings/stock_settings.json
+++ b/erpnext/stock/doctype/stock_settings/stock_settings.json
@@ -99,7 +99,7 @@
"fieldname": "valuation_method",
"fieldtype": "Select",
"label": "Default Valuation Method",
- "options": "FIFO\nMoving Average"
+ "options": "FIFO\nMoving Average\nLIFO"
},
{
"description": "The percentage you are allowed to receive or deliver more against the quantity ordered. For example, if you have ordered 100 units, and your Allowance is 10%, then you are allowed to receive 110 units.",
@@ -346,7 +346,7 @@
"index_web_pages_for_search": 1,
"issingle": 1,
"links": [],
- "modified": "2022-02-04 15:33:43.692736",
+ "modified": "2022-02-05 15:33:43.692736",
"modified_by": "Administrator",
"module": "Stock",
"name": "Stock Settings",
diff --git a/erpnext/stock/report/stock_ledger_invariant_check/stock_ledger_invariant_check.py b/erpnext/stock/report/stock_ledger_invariant_check/stock_ledger_invariant_check.py
index 48753b0..cb35bf7 100644
--- a/erpnext/stock/report/stock_ledger_invariant_check/stock_ledger_invariant_check.py
+++ b/erpnext/stock/report/stock_ledger_invariant_check/stock_ledger_invariant_check.py
@@ -167,7 +167,7 @@
{
"fieldname": "stock_queue",
"fieldtype": "Data",
- "label": "FIFO Queue",
+ "label": "FIFO/LIFO Queue",
},
{
diff --git a/erpnext/stock/stock_ledger.py b/erpnext/stock/stock_ledger.py
index 0a7ab40..41c4002 100644
--- a/erpnext/stock/stock_ledger.py
+++ b/erpnext/stock/stock_ledger.py
@@ -16,7 +16,7 @@
get_or_make_bin,
get_valuation_method,
)
-from erpnext.stock.valuation import FIFOValuation
+from erpnext.stock.valuation import FIFOValuation, LIFOValuation
class NegativeStockError(frappe.ValidationError): pass
@@ -461,7 +461,7 @@
self.wh_data.qty_after_transaction += flt(sle.actual_qty)
self.wh_data.stock_value = flt(self.wh_data.qty_after_transaction) * flt(self.wh_data.valuation_rate)
else:
- self.update_fifo_values(sle)
+ self.update_queue_values(sle)
self.wh_data.qty_after_transaction += flt(sle.actual_qty)
# rounding as per precision
@@ -701,14 +701,18 @@
sle.voucher_type, sle.voucher_no, self.allow_zero_rate,
currency=erpnext.get_company_currency(sle.company), company=sle.company)
- def update_fifo_values(self, sle):
+ def update_queue_values(self, sle):
incoming_rate = flt(sle.incoming_rate)
actual_qty = flt(sle.actual_qty)
outgoing_rate = flt(sle.outgoing_rate)
- fifo_queue = FIFOValuation(self.wh_data.stock_queue)
+ if self.valuation_method == "LIFO":
+ stock_queue = LIFOValuation(self.wh_data.stock_queue)
+ else:
+ stock_queue = FIFOValuation(self.wh_data.stock_queue)
+
if actual_qty > 0:
- fifo_queue.add_stock(qty=actual_qty, rate=incoming_rate)
+ stock_queue.add_stock(qty=actual_qty, rate=incoming_rate)
else:
def rate_generator() -> float:
allow_zero_valuation_rate = self.check_if_allow_zero_valuation_rate(sle.voucher_type, sle.voucher_detail_no)
@@ -719,11 +723,11 @@
else:
return 0.0
- fifo_queue.remove_stock(qty=abs(actual_qty), outgoing_rate=outgoing_rate, rate_generator=rate_generator)
+ stock_queue.remove_stock(qty=abs(actual_qty), outgoing_rate=outgoing_rate, rate_generator=rate_generator)
- stock_qty, stock_value = fifo_queue.get_total_stock_and_value()
+ stock_qty, stock_value = stock_queue.get_total_stock_and_value()
- self.wh_data.stock_queue = fifo_queue.get_state()
+ self.wh_data.stock_queue = stock_queue.state
self.wh_data.stock_value = stock_value
if stock_qty:
self.wh_data.valuation_rate = stock_value / stock_qty
diff --git a/erpnext/stock/tests/test_valuation.py b/erpnext/stock/tests/test_valuation.py
index 85788ba..648d440 100644
--- a/erpnext/stock/tests/test_valuation.py
+++ b/erpnext/stock/tests/test_valuation.py
@@ -1,16 +1,21 @@
+import json
import unittest
+import frappe
from hypothesis import given
from hypothesis import strategies as st
-from erpnext.stock.valuation import FIFOValuation, _round_off_if_near_zero
+from erpnext.stock.doctype.item.test_item import make_item
+from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
+from erpnext.stock.valuation import FIFOValuation, LIFOValuation, _round_off_if_near_zero
+from erpnext.tests.utils import ERPNextTestCase
qty_gen = st.floats(min_value=-1e6, max_value=1e6)
value_gen = st.floats(min_value=1, max_value=1e6)
stock_queue_generator = st.lists(st.tuples(qty_gen, value_gen), min_size=10)
-class TestFifoValuation(unittest.TestCase):
+class TestFIFOValuation(unittest.TestCase):
def setUp(self):
self.queue = FIFOValuation([])
@@ -164,3 +169,184 @@
total_value -= sum(q * r for q, r in consumed)
self.assertTotalQty(total_qty)
self.assertTotalValue(total_value)
+
+
+class TestLIFOValuation(unittest.TestCase):
+
+ def setUp(self):
+ self.stack = LIFOValuation([])
+
+ def tearDown(self):
+ qty, value = self.stack.get_total_stock_and_value()
+ self.assertTotalQty(qty)
+ self.assertTotalValue(value)
+
+ def assertTotalQty(self, qty):
+ self.assertAlmostEqual(sum(q for q, _ in self.stack), qty, msg=f"stack: {self.stack}", places=4)
+
+ def assertTotalValue(self, value):
+ self.assertAlmostEqual(sum(q * r for q, r in self.stack), value, msg=f"stack: {self.stack}", places=2)
+
+ def test_simple_addition(self):
+ self.stack.add_stock(1, 10)
+ self.assertTotalQty(1)
+
+ def test_merge_new_stock(self):
+ self.stack.add_stock(1, 10)
+ self.stack.add_stock(1, 10)
+ self.assertEqual(self.stack, [[2, 10]])
+
+ def test_simple_removal(self):
+ self.stack.add_stock(1, 10)
+ self.stack.remove_stock(1)
+ self.assertTotalQty(0)
+
+ def test_adding_negative_stock_keeps_rate(self):
+ self.stack = LIFOValuation([[-5.0, 100]])
+ self.stack.add_stock(1, 10)
+ self.assertEqual(self.stack, [[-4, 100]])
+
+ def test_adding_negative_stock_updates_rate(self):
+ self.stack = LIFOValuation([[-5.0, 100]])
+ self.stack.add_stock(6, 10)
+ self.assertEqual(self.stack, [[1, 10]])
+
+ def test_rounding_off(self):
+ self.stack.add_stock(1.0, 1.0)
+ self.stack.remove_stock(1.0 - 1e-9)
+ self.assertTotalQty(0)
+
+ def test_lifo_consumption(self):
+ self.stack.add_stock(10, 10)
+ self.stack.add_stock(10, 20)
+ consumed = self.stack.remove_stock(15)
+ self.assertEqual(consumed, [[10, 20], [5, 10]])
+ self.assertTotalQty(5)
+
+ def test_lifo_consumption_going_negative(self):
+ self.stack.add_stock(10, 10)
+ self.stack.add_stock(10, 20)
+ consumed = self.stack.remove_stock(25)
+ self.assertEqual(consumed, [[10, 20], [10, 10], [5, 10]])
+ self.assertTotalQty(-5)
+
+ def test_lifo_consumption_multiple(self):
+ self.stack.add_stock(1, 1)
+ self.stack.add_stock(2, 2)
+ consumed = self.stack.remove_stock(1)
+ self.assertEqual(consumed, [[1, 2]])
+
+ self.stack.add_stock(3, 3)
+ consumed = self.stack.remove_stock(4)
+ self.assertEqual(consumed, [[3, 3], [1, 2]])
+
+ self.stack.add_stock(4, 4)
+ consumed = self.stack.remove_stock(5)
+ self.assertEqual(consumed, [[4, 4], [1, 1]])
+
+ self.stack.add_stock(5, 5)
+ consumed = self.stack.remove_stock(5)
+ self.assertEqual(consumed, [[5, 5]])
+
+
+ @given(stock_queue_generator)
+ def test_lifo_qty_hypothesis(self, stock_stack):
+ self.stack = LIFOValuation([])
+ total_qty = 0
+
+ for qty, rate in stock_stack:
+ if qty == 0:
+ continue
+ if qty > 0:
+ self.stack.add_stock(qty, rate)
+ total_qty += qty
+ else:
+ qty = abs(qty)
+ consumed = self.stack.remove_stock(qty)
+ self.assertAlmostEqual(qty, sum(q for q, _ in consumed), msg=f"incorrect consumption {consumed}")
+ total_qty -= qty
+ self.assertTotalQty(total_qty)
+
+ @given(stock_queue_generator)
+ def test_lifo_qty_value_nonneg_hypothesis(self, stock_stack):
+ self.stack = LIFOValuation([])
+ total_qty = 0.0
+ total_value = 0.0
+
+ for qty, rate in stock_stack:
+ # don't allow negative stock
+ if qty == 0 or total_qty + qty < 0 or abs(qty) < 0.1:
+ continue
+ if qty > 0:
+ self.stack.add_stock(qty, rate)
+ total_qty += qty
+ total_value += qty * rate
+ else:
+ qty = abs(qty)
+ consumed = self.stack.remove_stock(qty)
+ self.assertAlmostEqual(qty, sum(q for q, _ in consumed), msg=f"incorrect consumption {consumed}")
+ total_qty -= qty
+ total_value -= sum(q * r for q, r in consumed)
+ self.assertTotalQty(total_qty)
+ self.assertTotalValue(total_value)
+
+class TestLIFOValuationSLE(ERPNextTestCase):
+ ITEM_CODE = "_Test LIFO item"
+ WAREHOUSE = "_Test Warehouse - _TC"
+
+ @classmethod
+ def setUpClass(cls) -> None:
+ super().setUpClass()
+ make_item(cls.ITEM_CODE, {"valuation_method": "LIFO"})
+
+ def _make_stock_entry(self, qty, rate=None):
+ kwargs = {
+ "item_code": self.ITEM_CODE,
+ "from_warehouse" if qty < 0 else "to_warehouse": self.WAREHOUSE,
+ "rate": rate,
+ "qty": abs(qty),
+ }
+ return make_stock_entry(**kwargs)
+
+ def assertStockQueue(self, se, expected_queue):
+ sle_name = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": se.name, "is_cancelled": 0, "voucher_type": "Stock Entry"})
+ sle = frappe.get_doc("Stock Ledger Entry", sle_name)
+
+ stock_queue = json.loads(sle.stock_queue)
+
+ total_qty, total_value = LIFOValuation(stock_queue).get_total_stock_and_value()
+ self.assertEqual(sle.qty_after_transaction, total_qty)
+ self.assertEqual(sle.stock_value, total_value)
+
+ if total_qty > 0:
+ self.assertEqual(stock_queue, expected_queue)
+
+
+ def test_lifo_values(self):
+
+ in1 = self._make_stock_entry(1, 1)
+ self.assertStockQueue(in1, [[1, 1]])
+
+ in2 = self._make_stock_entry(2, 2)
+ self.assertStockQueue(in2, [[1, 1], [2, 2]])
+
+ out1 = self._make_stock_entry(-1)
+ self.assertStockQueue(out1, [[1, 1], [1, 2]])
+
+ in3 = self._make_stock_entry(3, 3)
+ self.assertStockQueue(in3, [[1, 1], [1, 2], [3, 3]])
+
+ out2 = self._make_stock_entry(-4)
+ self.assertStockQueue(out2, [[1, 1]])
+
+ in4 = self._make_stock_entry(4, 4)
+ self.assertStockQueue(in4, [[1, 1], [4,4]])
+
+ out3 = self._make_stock_entry(-5)
+ self.assertStockQueue(out3, [])
+
+ in5 = self._make_stock_entry(5, 5)
+ self.assertStockQueue(in5, [[5, 5]])
+
+ out5 = self._make_stock_entry(-5)
+ self.assertStockQueue(out5, [])
diff --git a/erpnext/stock/utils.py b/erpnext/stock/utils.py
index 7c63c17..c75c737 100644
--- a/erpnext/stock/utils.py
+++ b/erpnext/stock/utils.py
@@ -9,6 +9,7 @@
from frappe.utils import cstr, flt, get_link_to_form, nowdate, nowtime
import erpnext
+from erpnext.stock.valuation import FIFOValuation, LIFOValuation
class InvalidWarehouseCompany(frappe.ValidationError): pass
@@ -228,10 +229,10 @@
else:
valuation_method = get_valuation_method(args.get("item_code"))
previous_sle = get_previous_sle(args)
- if valuation_method == 'FIFO':
+ if valuation_method in ('FIFO', 'LIFO'):
if previous_sle:
previous_stock_queue = json.loads(previous_sle.get('stock_queue', '[]') or '[]')
- in_rate = get_fifo_rate(previous_stock_queue, args.get("qty") or 0) if previous_stock_queue else 0
+ in_rate = _get_fifo_lifo_rate(previous_stock_queue, args.get("qty") or 0, valuation_method) if previous_stock_queue else 0
elif valuation_method == 'Moving Average':
in_rate = previous_sle.get('valuation_rate') or 0
@@ -261,29 +262,25 @@
def get_fifo_rate(previous_stock_queue, qty):
"""get FIFO (average) Rate from Queue"""
- if flt(qty) >= 0:
- total = sum(f[0] for f in previous_stock_queue)
- return sum(flt(f[0]) * flt(f[1]) for f in previous_stock_queue) / flt(total) if total else 0.0
- else:
- available_qty_for_outgoing, outgoing_cost = 0, 0
- qty_to_pop = abs(flt(qty))
- while qty_to_pop and previous_stock_queue:
- batch = previous_stock_queue[0]
- if 0 < batch[0] <= qty_to_pop:
- # if batch qty > 0
- # not enough or exactly same qty in current batch, clear batch
- available_qty_for_outgoing += flt(batch[0])
- outgoing_cost += flt(batch[0]) * flt(batch[1])
- qty_to_pop -= batch[0]
- previous_stock_queue.pop(0)
- else:
- # all from current batch
- available_qty_for_outgoing += flt(qty_to_pop)
- outgoing_cost += flt(qty_to_pop) * flt(batch[1])
- batch[0] -= qty_to_pop
- qty_to_pop = 0
+ return _get_fifo_lifo_rate(previous_stock_queue, qty, "FIFO")
- return outgoing_cost / available_qty_for_outgoing
+def get_lifo_rate(previous_stock_queue, qty):
+ """get LIFO (average) Rate from Queue"""
+ return _get_fifo_lifo_rate(previous_stock_queue, qty, "LIFO")
+
+
+def _get_fifo_lifo_rate(previous_stock_queue, qty, method):
+ ValuationKlass = LIFOValuation if method == "LIFO" else FIFOValuation
+
+ stock_queue = ValuationKlass(previous_stock_queue)
+ if flt(qty) >= 0:
+ total_qty, total_value = stock_queue.get_total_stock_and_value()
+ return total_value / total_qty if total_qty else 0.0
+ else:
+ popped_bins = stock_queue.remove_stock(abs(flt(qty)))
+
+ total_qty, total_value = ValuationKlass(popped_bins).get_total_stock_and_value()
+ return total_value / total_qty if total_qty else 0.0
def get_valid_serial_nos(sr_nos, qty=0, item_code=''):
"""split serial nos, validate and return list of valid serial nos"""
diff --git a/erpnext/stock/valuation.py b/erpnext/stock/valuation.py
index 45c5083..ee9477e 100644
--- a/erpnext/stock/valuation.py
+++ b/erpnext/stock/valuation.py
@@ -1,15 +1,54 @@
+from abc import ABC, abstractmethod, abstractproperty
from typing import Callable, List, NewType, Optional, Tuple
from frappe.utils import flt
-FifoBin = NewType("FifoBin", List[float])
+StockBin = NewType("StockBin", List[float]) # [[qty, rate], ...]
# Indexes of values inside FIFO bin 2-tuple
QTY = 0
RATE = 1
-class FIFOValuation:
+class BinWiseValuation(ABC):
+
+ @abstractmethod
+ def add_stock(self, qty: float, rate: float) -> None:
+ pass
+
+ @abstractmethod
+ def remove_stock(
+ self, qty: float, outgoing_rate: float = 0.0, rate_generator: Callable[[], float] = None
+ ) -> List[StockBin]:
+ pass
+
+ @abstractproperty
+ def state(self) -> List[StockBin]:
+ pass
+
+ def get_total_stock_and_value(self) -> Tuple[float, float]:
+ total_qty = 0.0
+ total_value = 0.0
+
+ for qty, rate in self.state:
+ total_qty += flt(qty)
+ total_value += flt(qty) * flt(rate)
+
+ return _round_off_if_near_zero(total_qty), _round_off_if_near_zero(total_value)
+
+ def __repr__(self):
+ return str(self.state)
+
+ def __iter__(self):
+ return iter(self.state)
+
+ def __eq__(self, other):
+ if isinstance(other, list):
+ return self.state == other
+ return type(self) == type(other) and self.state == other.state
+
+
+class FIFOValuation(BinWiseValuation):
"""Valuation method where a queue of all the incoming stock is maintained.
New stock is added at end of the queue.
@@ -24,34 +63,14 @@
# ref: https://docs.python.org/3/reference/datamodel.html#slots
__slots__ = ["queue",]
- def __init__(self, state: Optional[List[FifoBin]]):
- self.queue: List[FifoBin] = state if state is not None else []
+ def __init__(self, state: Optional[List[StockBin]]):
+ self.queue: List[StockBin] = state if state is not None else []
- def __repr__(self):
- return str(self.queue)
-
- def __iter__(self):
- return iter(self.queue)
-
- def __eq__(self, other):
- if isinstance(other, list):
- return self.queue == other
- return self.queue == other.queue
-
- def get_state(self) -> List[FifoBin]:
+ @property
+ def state(self) -> List[StockBin]:
"""Get current state of queue."""
return self.queue
- def get_total_stock_and_value(self) -> Tuple[float, float]:
- total_qty = 0.0
- total_value = 0.0
-
- for qty, rate in self.queue:
- total_qty += flt(qty)
- total_value += flt(qty) * flt(rate)
-
- return _round_off_if_near_zero(total_qty), _round_off_if_near_zero(total_value)
-
def add_stock(self, qty: float, rate: float) -> None:
"""Update fifo queue with new stock.
@@ -78,7 +97,7 @@
def remove_stock(
self, qty: float, outgoing_rate: float = 0.0, rate_generator: Callable[[], float] = None
- ) -> List[FifoBin]:
+ ) -> List[StockBin]:
"""Remove stock from the queue and return popped bins.
args:
@@ -136,6 +155,101 @@
return consumed_bins
+class LIFOValuation(BinWiseValuation):
+ """Valuation method where a *stack* of all the incoming stock is maintained.
+
+ New stock is added at top of the stack.
+ Qty consumption happens on Last In First Out basis.
+
+ Stack is implemented using "bins" of [qty, rate].
+
+ ref: https://en.wikipedia.org/wiki/FIFO_and_LIFO_accounting
+ Implementation detail: appends and pops both at end of list.
+ """
+
+ # specifying the attributes to save resources
+ # ref: https://docs.python.org/3/reference/datamodel.html#slots
+ __slots__ = ["stack",]
+
+ def __init__(self, state: Optional[List[StockBin]]):
+ self.stack: List[StockBin] = state if state is not None else []
+
+ @property
+ def state(self) -> List[StockBin]:
+ """Get current state of stack."""
+ return self.stack
+
+ def add_stock(self, qty: float, rate: float) -> None:
+ """Update lifo stack with new stock.
+
+ args:
+ qty: new quantity to add
+ rate: incoming rate of new quantity.
+
+ Behaviour of this is same as FIFO valuation.
+ """
+ if not len(self.stack):
+ self.stack.append([0, 0])
+
+ # last row has the same rate, merge new bin.
+ if self.stack[-1][RATE] == rate:
+ self.stack[-1][QTY] += qty
+ else:
+ # Item has a positive balance qty, add new entry
+ if self.stack[-1][QTY] > 0:
+ self.stack.append([qty, rate])
+ else: # negative balance qty
+ qty = self.stack[-1][QTY] + qty
+ if qty > 0: # new balance qty is positive
+ self.stack[-1] = [qty, rate]
+ else: # new balance qty is still negative, maintain same rate
+ self.stack[-1][QTY] = qty
+
+
+ def remove_stock(
+ self, qty: float, outgoing_rate: float = 0.0, rate_generator: Callable[[], float] = None
+ ) -> List[StockBin]:
+ """Remove stock from the stack and return popped bins.
+
+ args:
+ qty: quantity to remove
+ rate: outgoing rate - ignored. Kept for backwards compatibility.
+ rate_generator: function to be called if stack is not found and rate is required.
+ """
+ if not rate_generator:
+ rate_generator = lambda : 0.0 # noqa
+
+ consumed_bins = []
+ while qty:
+ if not len(self.stack):
+ # rely on rate generator.
+ self.stack.append([0, rate_generator()])
+
+ # start at the end.
+ index = -1
+
+ stock_bin = self.stack[index]
+ if qty >= stock_bin[QTY]:
+ # consume current bin
+ qty = _round_off_if_near_zero(qty - stock_bin[QTY])
+ to_consume = self.stack.pop(index)
+ consumed_bins.append(list(to_consume))
+
+ if not self.stack and qty:
+ # stock finished, qty still remains to be withdrawn
+ # negative stock, keep in as a negative bin
+ self.stack.append([-qty, outgoing_rate or stock_bin[RATE]])
+ consumed_bins.append([qty, outgoing_rate or stock_bin[RATE]])
+ break
+ else:
+ # qty found in current bin consume it and exit
+ stock_bin[QTY] = _round_off_if_near_zero(stock_bin[QTY] - qty)
+ consumed_bins.append([qty, stock_bin[RATE]])
+ qty = 0
+
+ return consumed_bins
+
+
def _round_off_if_near_zero(number: float, precision: int = 7) -> float:
"""Rounds off the number to zero only if number is close to zero for decimal
specified in precision. Precision defaults to 7.
diff --git a/erpnext/tests/test_point_of_sale.py b/erpnext/tests/test_point_of_sale.py
index df2dc8b..3299c88 100644
--- a/erpnext/tests/test_point_of_sale.py
+++ b/erpnext/tests/test_point_of_sale.py
@@ -1,15 +1,25 @@
# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
+import unittest
+
+import frappe
from erpnext.accounts.doctype.pos_profile.test_pos_profile import make_pos_profile
from erpnext.selling.page.point_of_sale.point_of_sale import get_items
from erpnext.stock.doctype.item.test_item import make_item
from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
-from erpnext.tests.utils import ERPNextTestCase
-class TestPointOfSale(ERPNextTestCase):
+class TestPointOfSale(unittest.TestCase):
+ @classmethod
+ def setUpClass(cls) -> None:
+ frappe.db.savepoint('before_test_point_of_sale')
+
+ @classmethod
+ def tearDownClass(cls) -> None:
+ frappe.db.rollback(save_point='before_test_point_of_sale')
+
def test_item_search(self):
"""
Test Stock and Service Item Search.