refactor: assert payment ledger outstanding in both currencies

This commit is contained in:
ruthra kumar 2023-07-11 16:34:20 +05:30
parent 6e18bb6456
commit 73cc1ba654

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@ -5,6 +5,7 @@ import unittest
import frappe
from frappe import qb
from frappe.query_builder.functions import Sum
from frappe.tests.utils import FrappeTestCase, change_settings
from frappe.utils import add_days, flt, nowdate
@ -48,7 +49,15 @@ def make_supplier(supplier_name, currency=None):
# class TestAccountsController(FrappeTestCase):
class TestAccountsController(unittest.TestCase):
"""
Test Exchange Gain/Loss booking on various scenarios
Test Exchange Gain/Loss booking on various scenarios.
Test Cases are numbered for better readbility
10 series - Sales Invoice against Payment Entries
20 series - Sales Invoice against Journals
30 series - Sales Invoice against Credit Notes
40 series - Purchase Invoice against Payment Entries
50 series - Purchase Invoice against Journals
60 series - Purchase Invoice against Debit Notes
"""
def setUp(self):
@ -130,7 +139,13 @@ class TestAccountsController(unittest.TestCase):
self.debtors_usd = acc.name
def create_sales_invoice(
self, qty=1, rate=1, posting_date=nowdate(), do_not_save=False, do_not_submit=False
self,
qty=1,
rate=1,
conversion_rate=80,
posting_date=nowdate(),
do_not_save=False,
do_not_submit=False,
):
"""
Helper function to populate default values in sales invoice
@ -148,7 +163,7 @@ class TestAccountsController(unittest.TestCase):
parent_cost_center=self.cost_center,
update_stock=0,
currency="USD",
conversion_rate=80,
conversion_rate=conversion_rate,
is_pos=0,
is_return=0,
return_against=None,
@ -238,24 +253,61 @@ class TestAccountsController(unittest.TestCase):
)
return journals
def test_01_payment_against_invoice(self):
def assert_ledger_outstanding(
self,
voucher_type: str,
voucher_no: str,
outstanding: float,
outstanding_in_account_currency: float,
) -> None:
"""
Assert outstanding amount based on ledger on both company/base currency and account currency
"""
ple = qb.DocType("Payment Ledger Entry")
current_outstanding = (
qb.from_(ple)
.select(
Sum(ple.amount).as_("outstanding"),
Sum(ple.amount_in_account_currency).as_("outstanding_in_account_currency"),
)
.where(
(ple.against_voucher_type == voucher_type)
& (ple.against_voucher_no == voucher_no)
& (ple.delinked == 0)
)
.run(as_dict=True)[0]
)
self.assertEqual(outstanding, current_outstanding.outstanding)
self.assertEqual(
outstanding_in_account_currency, current_outstanding.outstanding_in_account_currency
)
def test_10_payment_against_sales_invoice(self):
# Sales Invoice in Foreign Currency
si = self.create_sales_invoice(qty=1, rate=1)
# Payment
pe = self.create_payment_entry(amount=1, source_exc_rate=75).save()
rate = 80
rate_in_account_currency = 1
si = self.create_sales_invoice(qty=1, rate=rate_in_account_currency)
# Test payments with different exchange rates
for exc_rate in [75.9, 83.1, 80.01]:
with self.subTest(exc_rate=exc_rate):
pe = self.create_payment_entry(amount=1, source_exc_rate=exc_rate).save()
pe.append(
"references",
{"reference_doctype": si.doctype, "reference_name": si.name, "allocated_amount": 1},
)
pe = pe.save().submit()
# Outstanding in both currencies should be '0'
si.reload()
self.assertEqual(si.outstanding_amount, 0)
self.assert_ledger_outstanding(si.doctype, si.name, 0.0, 0.0)
# Exchange Gain/Loss Journal should've been created.
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
self.assertNotEqual(exc_je_for_si, [])
self.assertEqual(len(exc_je_for_si), 1)
self.assertEqual(len(exc_je_for_pe), 1)
@ -264,23 +316,26 @@ class TestAccountsController(unittest.TestCase):
# Cancel Payment
pe.cancel()
# outstanding should be same as grand total
si.reload()
self.assertEqual(si.outstanding_amount, 1)
self.assertEqual(si.outstanding_amount, rate_in_account_currency)
self.assert_ledger_outstanding(si.doctype, si.name, rate, rate_in_account_currency)
# Exchange Gain/Loss Journal should've been cancelled
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
self.assertEqual(exc_je_for_si, [])
self.assertEqual(exc_je_for_pe, [])
def test_02_advance_against_invoice(self):
def test_11_advance_against_sales_invoice(self):
# Advance Payment
adv = self.create_payment_entry(amount=1, source_exc_rate=85).save().submit()
adv.reload()
# Invoice in Foreign Currency
si = self.create_sales_invoice(qty=1, rate=1, do_not_submit=True)
# Sales Invoices in different exchange rates
for exc_rate in [75.9, 83.1, 80.01]:
with self.subTest(exc_rate=exc_rate):
si = self.create_sales_invoice(qty=1, conversion_rate=exc_rate, rate=1, do_not_submit=True)
si.append(
"advances",
{
@ -296,13 +351,14 @@ class TestAccountsController(unittest.TestCase):
si = si.save()
si = si.submit()
# Outstanding in both currencies should be '0'
adv.reload()
self.assertEqual(si.outstanding_amount, 0)
self.assert_ledger_outstanding(si.doctype, si.name, 0.0, 0.0)
# Exchange Gain/Loss Journal should've been created.
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_adv = self.get_journals_for(adv.doctype, adv.name)
self.assertNotEqual(exc_je_for_si, [])
self.assertEqual(len(exc_je_for_si), 1)
self.assertEqual(len(exc_je_for_adv), 1)
@ -314,20 +370,23 @@ class TestAccountsController(unittest.TestCase):
# Exchange Gain/Loss Journal should've been cancelled
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_adv = self.get_journals_for(adv.doctype, adv.name)
self.assertEqual(exc_je_for_si, [])
self.assertEqual(exc_je_for_adv, [])
def test_03_partial_advance_and_payment_for_invoice(self):
def test_12_partial_advance_and_payment_for_sales_invoice(self):
"""
Invoice with partial advance payment, and a normal payment
Sales invoice with partial advance payment, and a normal payment reconciled
"""
# Partial Advance
adv = self.create_payment_entry(amount=1, source_exc_rate=85).save().submit()
adv.reload()
# Invoice in Foreign Currency linked with advance
si = self.create_sales_invoice(qty=2, rate=1, do_not_submit=True)
# sales invoice with advance(partial amount)
rate = 80
rate_in_account_currency = 1
si = self.create_sales_invoice(
qty=2, conversion_rate=80, rate=rate_in_account_currency, do_not_submit=True
)
si.append(
"advances",
{
@ -343,19 +402,20 @@ class TestAccountsController(unittest.TestCase):
si = si.save()
si = si.submit()
# Outstanding should be there in both currencies
si.reload()
self.assertEqual(si.outstanding_amount, 1)
self.assertEqual(si.outstanding_amount, 1) # account currency
self.assert_ledger_outstanding(si.doctype, si.name, 80.0, 1.0)
# Exchange Gain/Loss Journal should've been created for the partial advance
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_adv = self.get_journals_for(adv.doctype, adv.name)
self.assertNotEqual(exc_je_for_si, [])
self.assertEqual(len(exc_je_for_si), 1)
self.assertEqual(len(exc_je_for_adv), 1)
self.assertEqual(exc_je_for_si, exc_je_for_adv)
# Payment
# Payment for remaining amount
pe = self.create_payment_entry(amount=1, source_exc_rate=75).save()
pe.append(
"references",
@ -363,13 +423,14 @@ class TestAccountsController(unittest.TestCase):
)
pe = pe.save().submit()
# Outstanding in both currencies should be '0'
si.reload()
self.assertEqual(si.outstanding_amount, 0)
self.assert_ledger_outstanding(si.doctype, si.name, 0.0, 0.0)
# Exchange Gain/Loss Journal should've been created for the payment
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
self.assertNotEqual(exc_je_for_si, [])
# There should be 2 JE's now. One for the advance and one for the payment
self.assertEqual(len(exc_je_for_si), 2)
@ -384,21 +445,20 @@ class TestAccountsController(unittest.TestCase):
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
exc_je_for_adv = self.get_journals_for(adv.doctype, adv.name)
self.assertEqual(exc_je_for_si, [])
self.assertEqual(exc_je_for_pe, [])
self.assertEqual(exc_je_for_adv, [])
def test_04_partial_advance_and_payment_for_invoice_with_cancellation(self):
def test_13_partial_advance_and_payment_for_invoice_with_cancellation(self):
"""
Invoice with partial advance payment, and a normal payment. Cancel advance and payment.
Invoice with partial advance payment, and a normal payment. Then cancel advance and payment.
"""
# Partial Advance
adv = self.create_payment_entry(amount=1, source_exc_rate=85).save().submit()
adv.reload()
# Invoice in Foreign Currency linked with advance
si = self.create_sales_invoice(qty=2, rate=1, do_not_submit=True)
# invoice with advance(partial amount)
si = self.create_sales_invoice(qty=2, conversion_rate=80, rate=1, do_not_submit=True)
si.append(
"advances",
{
@ -414,19 +474,20 @@ class TestAccountsController(unittest.TestCase):
si = si.save()
si = si.submit()
# Outstanding should be there in both currencies
si.reload()
self.assertEqual(si.outstanding_amount, 1)
self.assertEqual(si.outstanding_amount, 1) # account currency
self.assert_ledger_outstanding(si.doctype, si.name, 80.0, 1.0)
# Exchange Gain/Loss Journal should've been created for the partial advance
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_adv = self.get_journals_for(adv.doctype, adv.name)
self.assertNotEqual(exc_je_for_si, [])
self.assertEqual(len(exc_je_for_si), 1)
self.assertEqual(len(exc_je_for_adv), 1)
self.assertEqual(exc_je_for_si, exc_je_for_adv)
# Payment
# Payment(remaining amount)
pe = self.create_payment_entry(amount=1, source_exc_rate=75).save()
pe.append(
"references",
@ -434,13 +495,14 @@ class TestAccountsController(unittest.TestCase):
)
pe = pe.save().submit()
# Outstanding should be '0' in both currencies
si.reload()
self.assertEqual(si.outstanding_amount, 0)
self.assert_ledger_outstanding(si.doctype, si.name, 0.0, 0.0)
# Exchange Gain/Loss Journal should've been created for the payment
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
self.assertNotEqual(exc_je_for_si, [])
# There should be 2 JE's now. One for the advance and one for the payment
self.assertEqual(len(exc_je_for_si), 2)
@ -450,21 +512,22 @@ class TestAccountsController(unittest.TestCase):
adv.reload()
adv.cancel()
# Outstanding should be there in both currencies, since advance is cancelled.
si.reload()
self.assertEqual(si.outstanding_amount, 1)
self.assertEqual(si.outstanding_amount, 1) # account currency
self.assert_ledger_outstanding(si.doctype, si.name, 80.0, 1.0)
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
exc_je_for_adv = self.get_journals_for(adv.doctype, adv.name)
# Exchange Gain/Loss Journal for advance should been cancelled
self.assertEqual(len(exc_je_for_si), 1)
self.assertEqual(len(exc_je_for_pe), 1)
self.assertEqual(exc_je_for_adv, [])
def test_05_same_payment_split_against_invoice(self):
def test_14_same_payment_split_against_invoice(self):
# Invoice in Foreign Currency
si = self.create_sales_invoice(qty=2, rate=1)
si = self.create_sales_invoice(qty=2, conversion_rate=80, rate=1)
# Payment
pe = self.create_payment_entry(amount=2, source_exc_rate=75).save()
pe.append(
@ -473,13 +536,14 @@ class TestAccountsController(unittest.TestCase):
)
pe = pe.save().submit()
# There should be outstanding in both currencies
si.reload()
self.assertEqual(si.outstanding_amount, 1)
self.assert_ledger_outstanding(si.doctype, si.name, 80.0, 1.0)
# Exchange Gain/Loss Journal should've been created.
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
self.assertNotEqual(exc_je_for_si, [])
self.assertEqual(len(exc_je_for_si), 1)
self.assertEqual(len(exc_je_for_pe), 1)
@ -491,32 +555,35 @@ class TestAccountsController(unittest.TestCase):
pr.party_type = "Customer"
pr.party = self.customer
pr.receivable_payable_account = self.debit_usd
pr.get_unreconciled_entries()
self.assertEqual(len(pr.invoices), 1)
self.assertEqual(len(pr.payments), 1)
# Test exact payment allocation
invoices = [x.as_dict() for x in pr.invoices]
payments = [x.as_dict() for x in pr.payments]
pr.allocate_entries(frappe._dict({"invoices": invoices, "payments": payments}))
pr.reconcile()
self.assertEqual(len(pr.invoices), 0)
self.assertEqual(len(pr.payments), 0)
# Exc gain/loss journal should have been creaetd for the reconciled amount
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
self.assertEqual(len(exc_je_for_si), 2)
self.assertEqual(len(exc_je_for_pe), 2)
self.assertEqual(exc_je_for_si, exc_je_for_pe)
# There should be no outstanding
si.reload()
self.assertEqual(si.outstanding_amount, 0)
self.assert_ledger_outstanding(si.doctype, si.name, 0.0, 0.0)
# Cancel Payment
pe.reload()
pe.cancel()
si.reload()
self.assertEqual(si.outstanding_amount, 2)
self.assert_ledger_outstanding(si.doctype, si.name, 160.0, 2.0)
# Exchange Gain/Loss Journal should've been cancelled
exc_je_for_si = self.get_journals_for(si.doctype, si.name)