Files
erpnext/erpnext/accounts/test/test_pre_submit_validation.py
2026-04-24 05:05:43 +05:30

226 lines
7.1 KiB
Python

# Copyright (c) 2024, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt
import frappe
from erpnext.accounts.utils import _check_credit_limit_warn
from erpnext.selling.doctype.customer.test_customer import (
get_customer_dict,
set_credit_limit,
)
from erpnext.tests.utils import ERPNextTestSuite
COMPANY = "_Test Company"
CREDIT_LIMIT = 100.0
OVER = 200.0
UNDER = 50.0
def _make_customer(name):
if not frappe.db.exists("Customer", name):
frappe.get_doc({**get_customer_dict(name), "customer_name": name}).insert()
return name
def _get_orange_warnings():
return [m for m in frappe.message_log if m.get("indicator") == "orange"]
class _CreditLimitBase(ERPNextTestSuite):
CUSTOMER = "_Pre Submit Test Customer"
def setUp(self):
_make_customer(self.CUSTOMER)
set_credit_limit(self.CUSTOMER, COMPANY, CREDIT_LIMIT)
frappe.message_log.clear()
class TestCreditLimitWarnSalesInvoice(_CreditLimitBase):
def _make_si(self, amount, is_return=0):
"""Build an in-memory (unsaved) draft SI."""
si = frappe.new_doc("Sales Invoice")
si.company = COMPANY
si.customer = self.CUSTOMER
si.is_return = is_return
si.base_grand_total = amount
si.append("items", {"item_code": "_Test Item", "qty": 1, "rate": amount})
return si
def test_warns_when_amount_exceeds_credit_limit(self):
"""Orange warning must appear when base_grand_total > credit_limit."""
si = self._make_si(OVER)
_check_credit_limit_warn(si)
self.assertTrue(_get_orange_warnings(), "Expected an orange credit-limit warning")
def test_no_warning_when_amount_within_credit_limit(self):
"""No warning when base_grand_total is safely within the credit limit."""
si = self._make_si(UNDER)
_check_credit_limit_warn(si)
self.assertFalse(_get_orange_warnings())
def test_no_warning_for_return_invoices(self):
"""Credit limit check is skipped entirely for return transactions."""
si = self._make_si(OVER, is_return=1)
_check_credit_limit_warn(si)
self.assertFalse(_get_orange_warnings())
def test_no_warning_when_customer_has_no_credit_limit(self):
"""If the customer has no credit limit configured, no warning is shown."""
frappe.db.delete("Customer Credit Limit", {"parent": self.CUSTOMER})
si = self._make_si(OVER)
_check_credit_limit_warn(si)
self.assertFalse(_get_orange_warnings())
def test_no_warning_when_all_items_linked_to_so_or_dn(self):
"""
When every item on the SI already has a sales_order or delivery_note
reference, the check is skipped (the SO/DN already counted this amount).
"""
si = self._make_si(OVER)
si.items[0].sales_order = "SO-TEST-0001"
_check_credit_limit_warn(si)
self.assertFalse(_get_orange_warnings())
class TestCreditLimitWarnSalesOrder(_CreditLimitBase):
def _make_so(self, amount):
"""Build an in-memory (unsaved) draft SO."""
so = frappe.new_doc("Sales Order")
so.company = COMPANY
so.customer = self.CUSTOMER
so.base_grand_total = amount
so.append("items", {"item_code": "_Test Item", "qty": 1, "rate": amount})
return so
def test_warns_on_first_save_when_limit_exceeded(self):
so = self._make_so(OVER)
self.assertTrue(so.is_new(), "Doc should be new (not yet in DB)")
_check_credit_limit_warn(so)
self.assertTrue(_get_orange_warnings())
def test_warns_when_amount_exceeds_credit_limit(self):
so = self._make_so(OVER)
_check_credit_limit_warn(so)
self.assertTrue(_get_orange_warnings())
def test_no_warning_when_amount_within_credit_limit(self):
so = self._make_so(UNDER)
_check_credit_limit_warn(so)
self.assertFalse(_get_orange_warnings())
def test_no_warning_when_bypass_is_set(self):
"""
When bypass_credit_limit_check=1 on the Customer Credit Limit row,
SO's check_credit_limit skips entirely.
"""
frappe.db.set_value(
"Customer Credit Limit",
{"parent": self.CUSTOMER, "company": COMPANY},
"bypass_credit_limit_check",
1,
)
so = self._make_so(OVER)
_check_credit_limit_warn(so)
self.assertFalse(_get_orange_warnings())
class TestCreditLimitWarnDeliveryNote(_CreditLimitBase):
def _make_dn(self, amount, bypass=False, against_sales_order=None, against_sales_invoice=None):
"""Build an in-memory (unsaved) draft DN."""
dn = frappe.new_doc("Delivery Note")
dn.company = COMPANY
dn.customer = self.CUSTOMER
dn.base_grand_total = amount
dn.base_net_total = amount
item = {
"item_code": "_Test Item",
"qty": 1,
"rate": amount,
"amount": amount,
"base_amount": amount,
}
if against_sales_order:
item["against_sales_order"] = against_sales_order
if against_sales_invoice:
item["against_sales_invoice"] = against_sales_invoice
dn.append("items", item)
if bypass:
frappe.db.set_value(
"Customer Credit Limit",
{"parent": self.CUSTOMER, "company": COMPANY},
"bypass_credit_limit_check",
1,
)
return dn
# bypass=False (default) ------------------------------------------------
def test_bypass_false_warns_for_existing_draft(self):
"""bypass=False, existing draft: proportional extra_amount path still applies."""
dn = self._make_dn(OVER)
_check_credit_limit_warn(dn)
self.assertTrue(_get_orange_warnings())
def test_bypass_false_no_warning_when_under_limit(self):
dn = self._make_dn(UNDER)
_check_credit_limit_warn(dn)
self.assertFalse(_get_orange_warnings())
def test_bypass_false_no_warning_when_all_items_linked_to_so(self):
"""
Items fully linked to a SO are excluded from unlinked_net.
extra_amount becomes 0 → check is skipped.
"""
dn = self._make_dn(OVER, against_sales_order="SO-TEST-0001")
_check_credit_limit_warn(dn)
self.assertFalse(_get_orange_warnings())
def test_bypass_false_partial_link_warns_proportionally(self):
"""
Two items: one linked to SO, one unlinked.
Only the unlinked portion should count toward the credit limit check.
"""
dn = frappe.new_doc("Delivery Note")
dn.company = COMPANY
dn.customer = self.CUSTOMER
dn.append("items", {"item_code": "_Test Item", "qty": 1, "rate": 60, "amount": 60, "base_amount": 60})
dn.append(
"items",
{
"item_code": "_Test Item",
"qty": 1,
"rate": 50,
"amount": 50,
"base_amount": 50,
"against_sales_order": "SO-TEST-0001",
},
)
dn.base_net_total = 110
dn.base_grand_total = 110
_check_credit_limit_warn(dn)
self.assertFalse(_get_orange_warnings(), "60 < 100 credit limit, should not warn")
# bypass=True -----------------------------------------------------------
def test_bypass_true_warns_on_first_save_new_doc(self):
"""
bypass=True: existing doc.check_credit_limit() handles extra_amount
internally (base_grand_total for items not against SI).
"""
dn = self._make_dn(OVER, bypass=True)
self.assertTrue(dn.is_new())
_check_credit_limit_warn(dn)
self.assertTrue(_get_orange_warnings())
def test_bypass_true_no_warning_when_all_items_billed(self):
"""
bypass=True: items already linked to a SI are excluded from extra_amount.
If all items have against_sales_invoice set, extra_amount=0 → no check.
"""
dn = self._make_dn(OVER, bypass=True, against_sales_invoice="SINV-TEST-0001")
_check_credit_limit_warn(dn)
self.assertFalse(_get_orange_warnings())