test: add unit test to validate outstanding amount for update_outstanding_for_self checkbox enabled

erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py

@@ -4354,6 +4354,35 @@ class TestSalesInvoice(IntegrationTestCase):
 		pos_return = make_sales_return(pos.name)
 		self.assertEqual(abs(pos_return.payments[0].amount), pos.payments[0].amount)
 
+	def test_create_return_invoice_for_self_update(self):
+		from erpnext.accounts.doctype.payment_entry.payment_entry import get_payment_entry
+		from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+		from erpnext.controllers.sales_and_purchase_return import make_return_doc
+
+		invoice = create_sales_invoice()
+
+		payment_entry = get_payment_entry(dt=invoice.doctype, dn=invoice.name)
+		payment_entry.reference_no = "test001"
+		payment_entry.reference_date = getdate()
+
+		payment_entry.save()
+		payment_entry.submit()
+
+		r_invoice = make_return_doc(invoice.doctype, invoice.name)
+
+		r_invoice.update_outstanding_for_self = 0
+		r_invoice.save()
+
+		self.assertEqual(r_invoice.update_outstanding_for_self, 1)
+
+		r_invoice.submit()
+
+		self.assertNotEqual(r_invoice.outstanding_amount, 0)
+
+		invoice.reload()
+
+		self.assertEqual(invoice.outstanding_amount, 0)
+
 	def test_prevents_fully_returned_invoice_with_zero_quantity(self):
 		from erpnext.controllers.sales_and_purchase_return import StockOverReturnError, make_return_doc
 

erpnext/accounts/report/accounts_receivable/test_accounts_receivable.py

@@ -21,7 +21,7 @@ class TestAccountsReceivable(AccountsTestMixin, IntegrationTestCase):
 	def tearDown(self):
 		frappe.db.rollback()
 
-	def create_sales_invoice(self, no_payment_schedule=False, do_not_submit=False):
+	def create_sales_invoice(self, no_payment_schedule=False, do_not_submit=False, **args):
 		frappe.set_user("Administrator")
 		si = create_sales_invoice(
 			item=self.item,
@@ -34,6 +34,7 @@ class TestAccountsReceivable(AccountsTestMixin, IntegrationTestCase):
 			rate=100,
 			price_list_rate=100,
 			do_not_save=1,
+			**args,
 		)
 		if not no_payment_schedule:
 			si.append(
@@ -108,7 +109,7 @@ class TestAccountsReceivable(AccountsTestMixin, IntegrationTestCase):
 		self.assertEqual(expected_data[0], [row.invoiced, row.paid, row.credit_note])
 		pos_inv.cancel()
 
-	def test_accounts_receivable(self):
+	def test_accounts_receivable_with_payment(self):
 		filters = {
 			"company": self.company,
 			"based_on_payment_terms": 1,
@@ -145,11 +146,15 @@ class TestAccountsReceivable(AccountsTestMixin, IntegrationTestCase):
 		cr_note = self.create_credit_note(si.name, do_not_submit=True)
 		cr_note.update_outstanding_for_self = False
 		cr_note.save().submit()
+
+		# as the invoice partially paid and returning the full amount so the outstanding amount should be True
+		self.assertEqual(cr_note.update_outstanding_for_self, True)
+
 		report = execute(filters)
 
-		expected_data_after_credit_note = [100, 0, 0, 40, -40, self.debit_to]
+		expected_data_after_credit_note = [0, 0, 100, 0, -100, self.debit_to]
 
-		row = report[1][0]
+		row = report[1][-1]
 		self.assertEqual(
 			expected_data_after_credit_note,
 			[
@@ -162,6 +167,99 @@ class TestAccountsReceivable(AccountsTestMixin, IntegrationTestCase):
 			],
 		)
 
+	def test_accounts_receivable_without_payment(self):
+		filters = {
+			"company": self.company,
+			"based_on_payment_terms": 1,
+			"report_date": today(),
+			"range": "30, 60, 90, 120",
+			"show_remarks": True,
+		}
+
+		# check invoice grand total and invoiced column's value for 3 payment terms
+		si = self.create_sales_invoice()
+
+		report = execute(filters)
+
+		expected_data = [[100, 30, "No Remarks"], [100, 50, "No Remarks"], [100, 20, "No Remarks"]]
+
+		for i in range(3):
+			row = report[1][i - 1]
+			self.assertEqual(expected_data[i - 1], [row.invoice_grand_total, row.invoiced, row.remarks])
+
+		# check invoice grand total, invoiced, paid and outstanding column's value after credit note
+		cr_note = self.create_credit_note(si.name, do_not_submit=True)
+		cr_note.update_outstanding_for_self = False
+		cr_note.save().submit()
+
+		self.assertEqual(cr_note.update_outstanding_for_self, False)
+
+		report = execute(filters)
+
+		row = report[1]
+		self.assertTrue(len(row) == 0)
+
+	def test_accounts_receivable_with_partial_payment(self):
+		filters = {
+			"company": self.company,
+			"based_on_payment_terms": 1,
+			"report_date": today(),
+			"range": "30, 60, 90, 120",
+			"show_remarks": True,
+		}
+
+		# check invoice grand total and invoiced column's value for 3 payment terms
+		si = self.create_sales_invoice(qty=2)
+
+		report = execute(filters)
+
+		expected_data = [[200, 60, "No Remarks"], [200, 100, "No Remarks"], [200, 40, "No Remarks"]]
+
+		for i in range(3):
+			row = report[1][i - 1]
+			self.assertEqual(expected_data[i - 1], [row.invoice_grand_total, row.invoiced, row.remarks])
+
+		# check invoice grand total, invoiced, paid and outstanding column's value after payment
+		self.create_payment_entry(si.name)
+		report = execute(filters)
+
+		expected_data_after_payment = [[200, 60, 40, 20], [200, 100, 0, 100], [200, 40, 0, 40]]
+
+		for i in range(3):
+			row = report[1][i - 1]
+			self.assertEqual(
+				expected_data_after_payment[i - 1],
+				[row.invoice_grand_total, row.invoiced, row.paid, row.outstanding],
+			)
+
+		# check invoice grand total, invoiced, paid and outstanding column's value after credit note
+		cr_note = self.create_credit_note(si.name, do_not_submit=True)
+		cr_note.update_outstanding_for_self = False
+		cr_note.save().submit()
+
+		self.assertFalse(cr_note.update_outstanding_for_self)
+
+		report = execute(filters)
+
+		expected_data_after_credit_note = [
+			[200, 100, 0, 80, 20, self.debit_to],
+			[200, 40, 0, 0, 40, self.debit_to],
+		]
+
+		for i in range(2):
+			row = report[1][i - 1]
+			self.assertEqual(
+				expected_data_after_credit_note[i - 1],
+				[
+					row.invoice_grand_total,
+					row.invoiced,
+					row.paid,
+					row.credit_note,
+					row.outstanding,
+					row.party_account,
+				],
+			)
+
 	def test_cr_note_flag_to_update_self(self):
 		filters = {
 			"company": self.company,