666 lines
21 KiB
Python
666 lines
21 KiB
Python
# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and contributors
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# For license information, please see license.txt
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import unittest
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import frappe
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from frappe import qb
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from frappe.query_builder.functions import Sum
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from frappe.tests.utils import FrappeTestCase, change_settings
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from frappe.utils import add_days, flt, nowdate
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from erpnext import get_default_cost_center
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from erpnext.accounts.doctype.payment_entry.payment_entry import get_payment_entry
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from erpnext.accounts.doctype.payment_entry.test_payment_entry import create_payment_entry
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from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import make_purchase_invoice
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from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
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from erpnext.accounts.party import get_party_account
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from erpnext.stock.doctype.item.test_item import create_item
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def make_customer(customer_name, currency=None):
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if not frappe.db.exists("Customer", customer_name):
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customer = frappe.new_doc("Customer")
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customer.customer_name = customer_name
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customer.customer_type = "Individual"
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if currency:
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customer.default_currency = currency
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customer.save()
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return customer.name
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else:
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return customer_name
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def make_supplier(supplier_name, currency=None):
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if not frappe.db.exists("Supplier", supplier_name):
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supplier = frappe.new_doc("Supplier")
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supplier.supplier_name = supplier_name
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supplier.supplier_type = "Individual"
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if currency:
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supplier.default_currency = currency
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supplier.save()
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return supplier.name
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else:
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return supplier_name
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# class TestAccountsController(FrappeTestCase):
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class TestAccountsController(unittest.TestCase):
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"""
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Test Exchange Gain/Loss booking on various scenarios.
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Test Cases are numbered for better readbility
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10 series - Sales Invoice against Payment Entries
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20 series - Sales Invoice against Journals
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30 series - Sales Invoice against Credit Notes
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40 series - Purchase Invoice against Payment Entries
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50 series - Purchase Invoice against Journals
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60 series - Purchase Invoice against Debit Notes
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"""
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def setUp(self):
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self.create_company()
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self.create_account()
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self.create_item()
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self.create_parties()
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self.clear_old_entries()
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def tearDown(self):
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# frappe.db.rollback()
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pass
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def create_company(self):
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company_name = "_Test Company MC"
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self.company_abbr = abbr = "_CM"
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if frappe.db.exists("Company", company_name):
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company = frappe.get_doc("Company", company_name)
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else:
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company = frappe.get_doc(
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{
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"doctype": "Company",
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"company_name": company_name,
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"country": "India",
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"default_currency": "INR",
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"create_chart_of_accounts_based_on": "Standard Template",
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"chart_of_accounts": "Standard",
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}
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)
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company = company.save()
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self.company = company.name
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self.cost_center = company.cost_center
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self.warehouse = "Stores - " + abbr
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self.finished_warehouse = "Finished Goods - " + abbr
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self.income_account = "Sales - " + abbr
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self.expense_account = "Cost of Goods Sold - " + abbr
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self.debit_to = "Debtors - " + abbr
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self.debit_usd = "Debtors USD - " + abbr
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self.cash = "Cash - " + abbr
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self.creditors = "Creditors - " + abbr
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def create_item(self):
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item = create_item(
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item_code="_Test Notebook", is_stock_item=0, company=self.company, warehouse=self.warehouse
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)
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self.item = item if isinstance(item, str) else item.item_code
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def create_parties(self):
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self.create_customer()
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self.create_supplier()
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def create_customer(self):
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self.customer = make_customer("_Test MC Customer USD", "USD")
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def create_supplier(self):
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self.supplier = make_supplier("_Test MC Supplier USD", "USD")
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def create_account(self):
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account_name = "Debtors USD"
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if not frappe.db.get_value(
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"Account", filters={"account_name": account_name, "company": self.company}
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):
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acc = frappe.new_doc("Account")
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acc.account_name = account_name
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acc.parent_account = "Accounts Receivable - " + self.company_abbr
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acc.company = self.company
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acc.account_currency = "USD"
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acc.account_type = "Receivable"
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acc.insert()
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else:
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name = frappe.db.get_value(
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"Account",
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filters={"account_name": account_name, "company": self.company},
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fieldname="name",
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pluck=True,
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)
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acc = frappe.get_doc("Account", name)
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self.debtors_usd = acc.name
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def create_sales_invoice(
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self,
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qty=1,
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rate=1,
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conversion_rate=80,
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posting_date=nowdate(),
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do_not_save=False,
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do_not_submit=False,
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):
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"""
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Helper function to populate default values in sales invoice
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"""
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sinv = create_sales_invoice(
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qty=qty,
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rate=rate,
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company=self.company,
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customer=self.customer,
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item_code=self.item,
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item_name=self.item,
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cost_center=self.cost_center,
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warehouse=self.warehouse,
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debit_to=self.debit_usd,
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parent_cost_center=self.cost_center,
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update_stock=0,
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currency="USD",
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conversion_rate=conversion_rate,
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is_pos=0,
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is_return=0,
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return_against=None,
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income_account=self.income_account,
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expense_account=self.expense_account,
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do_not_save=do_not_save,
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do_not_submit=do_not_submit,
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)
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return sinv
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def create_payment_entry(
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self, amount=1, source_exc_rate=75, posting_date=nowdate(), customer=None
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):
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"""
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Helper function to populate default values in payment entry
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"""
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payment = create_payment_entry(
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company=self.company,
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payment_type="Receive",
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party_type="Customer",
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party=customer or self.customer,
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paid_from=self.debit_usd,
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paid_to=self.cash,
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paid_amount=amount,
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)
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payment.source_exchange_rate = source_exc_rate
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payment.received_amount = source_exc_rate * amount
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payment.posting_date = posting_date
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return payment
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def clear_old_entries(self):
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doctype_list = [
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"GL Entry",
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"Payment Ledger Entry",
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"Sales Invoice",
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"Purchase Invoice",
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"Payment Entry",
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"Journal Entry",
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]
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for doctype in doctype_list:
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qb.from_(qb.DocType(doctype)).delete().where(qb.DocType(doctype).company == self.company).run()
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def create_payment_reconciliation(self):
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pr = frappe.new_doc("Payment Reconciliation")
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pr.company = self.company
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pr.party_type = "Customer"
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pr.party = self.customer
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pr.receivable_payable_account = get_party_account(pr.party_type, pr.party, pr.company)
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pr.from_invoice_date = pr.to_invoice_date = pr.from_payment_date = pr.to_payment_date = nowdate()
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return pr
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def create_journal_entry(
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self,
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acc1=None,
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acc1_exc_rate=None,
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acc2_exc_rate=None,
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acc2=None,
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acc1_amount=0,
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acc2_amount=0,
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posting_date=None,
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cost_center=None,
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):
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je = frappe.new_doc("Journal Entry")
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je.posting_date = posting_date or nowdate()
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je.company = self.company
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je.user_remark = "test"
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je.multi_currency = True
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if not cost_center:
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cost_center = self.cost_center
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je.set(
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"accounts",
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[
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{
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"account": acc1,
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"exchange_rate": acc1_exc_rate or 1,
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"cost_center": cost_center,
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"debit_in_account_currency": acc1_amount if acc1_amount > 0 else 0,
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"credit_in_account_currency": abs(acc1_amount) if acc1_amount < 0 else 0,
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"debit": acc1_amount * acc1_exc_rate if acc1_amount > 0 else 0,
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"credit": abs(acc1_amount * acc1_exc_rate) if acc1_amount < 0 else 0,
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},
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{
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"account": acc2,
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"exchange_rate": acc2_exc_rate or 1,
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"cost_center": cost_center,
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"credit_in_account_currency": acc2_amount if acc2_amount > 0 else 0,
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"debit_in_account_currency": abs(acc2_amount) if acc2_amount < 0 else 0,
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"credit": acc2_amount * acc2_exc_rate if acc2_amount > 0 else 0,
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"debit": abs(acc2_amount * acc2_exc_rate) if acc2_amount < 0 else 0,
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},
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],
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)
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return je
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def get_journals_for(self, voucher_type: str, voucher_no: str) -> list:
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journals = []
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if voucher_type and voucher_no:
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journals = frappe.db.get_all(
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"Journal Entry Account",
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filters={"reference_type": voucher_type, "reference_name": voucher_no, "docstatus": 1},
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fields=["parent"],
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)
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return journals
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def assert_ledger_outstanding(
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self,
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voucher_type: str,
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voucher_no: str,
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outstanding: float,
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outstanding_in_account_currency: float,
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) -> None:
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"""
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Assert outstanding amount based on ledger on both company/base currency and account currency
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"""
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ple = qb.DocType("Payment Ledger Entry")
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current_outstanding = (
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qb.from_(ple)
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.select(
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Sum(ple.amount).as_("outstanding"),
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Sum(ple.amount_in_account_currency).as_("outstanding_in_account_currency"),
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)
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.where(
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(ple.against_voucher_type == voucher_type)
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& (ple.against_voucher_no == voucher_no)
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& (ple.delinked == 0)
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)
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.run(as_dict=True)[0]
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)
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self.assertEqual(outstanding, current_outstanding.outstanding)
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self.assertEqual(
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outstanding_in_account_currency, current_outstanding.outstanding_in_account_currency
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)
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def test_10_payment_against_sales_invoice(self):
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# Sales Invoice in Foreign Currency
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rate = 80
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rate_in_account_currency = 1
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si = self.create_sales_invoice(qty=1, rate=rate_in_account_currency)
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# Test payments with different exchange rates
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for exc_rate in [75.9, 83.1, 80.01]:
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with self.subTest(exc_rate=exc_rate):
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pe = self.create_payment_entry(amount=1, source_exc_rate=exc_rate).save()
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pe.append(
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"references",
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{"reference_doctype": si.doctype, "reference_name": si.name, "allocated_amount": 1},
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)
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pe = pe.save().submit()
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# Outstanding in both currencies should be '0'
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si.reload()
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self.assertEqual(si.outstanding_amount, 0)
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self.assert_ledger_outstanding(si.doctype, si.name, 0.0, 0.0)
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# Exchange Gain/Loss Journal should've been created.
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exc_je_for_si = self.get_journals_for(si.doctype, si.name)
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exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
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self.assertNotEqual(exc_je_for_si, [])
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self.assertEqual(len(exc_je_for_si), 1)
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self.assertEqual(len(exc_je_for_pe), 1)
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self.assertEqual(exc_je_for_si[0], exc_je_for_pe[0])
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# Cancel Payment
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pe.cancel()
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# outstanding should be same as grand total
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si.reload()
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self.assertEqual(si.outstanding_amount, rate_in_account_currency)
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self.assert_ledger_outstanding(si.doctype, si.name, rate, rate_in_account_currency)
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# Exchange Gain/Loss Journal should've been cancelled
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exc_je_for_si = self.get_journals_for(si.doctype, si.name)
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exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
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self.assertEqual(exc_je_for_si, [])
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self.assertEqual(exc_je_for_pe, [])
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def test_11_advance_against_sales_invoice(self):
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# Advance Payment
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adv = self.create_payment_entry(amount=1, source_exc_rate=85).save().submit()
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adv.reload()
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# Sales Invoices in different exchange rates
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for exc_rate in [75.9, 83.1, 80.01]:
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with self.subTest(exc_rate=exc_rate):
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si = self.create_sales_invoice(qty=1, conversion_rate=exc_rate, rate=1, do_not_submit=True)
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si.append(
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"advances",
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{
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"doctype": "Sales Invoice Advance",
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"reference_type": adv.doctype,
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"reference_name": adv.name,
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"advance_amount": 1,
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"allocated_amount": 1,
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"ref_exchange_rate": 85,
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"remarks": "Test",
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},
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)
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si = si.save()
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si = si.submit()
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# Outstanding in both currencies should be '0'
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adv.reload()
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self.assertEqual(si.outstanding_amount, 0)
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self.assert_ledger_outstanding(si.doctype, si.name, 0.0, 0.0)
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# Exchange Gain/Loss Journal should've been created.
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exc_je_for_si = self.get_journals_for(si.doctype, si.name)
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exc_je_for_adv = self.get_journals_for(adv.doctype, adv.name)
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self.assertNotEqual(exc_je_for_si, [])
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self.assertEqual(len(exc_je_for_si), 1)
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self.assertEqual(len(exc_je_for_adv), 1)
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self.assertEqual(exc_je_for_si, exc_je_for_adv)
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# Cancel Invoice
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si.cancel()
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# Exchange Gain/Loss Journal should've been cancelled
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exc_je_for_si = self.get_journals_for(si.doctype, si.name)
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exc_je_for_adv = self.get_journals_for(adv.doctype, adv.name)
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self.assertEqual(exc_je_for_si, [])
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self.assertEqual(exc_je_for_adv, [])
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def test_12_partial_advance_and_payment_for_sales_invoice(self):
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"""
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Sales invoice with partial advance payment, and a normal payment reconciled
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"""
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# Partial Advance
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adv = self.create_payment_entry(amount=1, source_exc_rate=85).save().submit()
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adv.reload()
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# sales invoice with advance(partial amount)
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rate = 80
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rate_in_account_currency = 1
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si = self.create_sales_invoice(
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qty=2, conversion_rate=80, rate=rate_in_account_currency, do_not_submit=True
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)
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si.append(
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"advances",
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{
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"doctype": "Sales Invoice Advance",
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"reference_type": adv.doctype,
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"reference_name": adv.name,
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"advance_amount": 1,
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"allocated_amount": 1,
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"ref_exchange_rate": 85,
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"remarks": "Test",
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},
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)
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si = si.save()
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si = si.submit()
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# Outstanding should be there in both currencies
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si.reload()
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self.assertEqual(si.outstanding_amount, 1) # account currency
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self.assert_ledger_outstanding(si.doctype, si.name, 80.0, 1.0)
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# Exchange Gain/Loss Journal should've been created for the partial advance
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exc_je_for_si = self.get_journals_for(si.doctype, si.name)
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exc_je_for_adv = self.get_journals_for(adv.doctype, adv.name)
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self.assertNotEqual(exc_je_for_si, [])
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self.assertEqual(len(exc_je_for_si), 1)
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self.assertEqual(len(exc_je_for_adv), 1)
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self.assertEqual(exc_je_for_si, exc_je_for_adv)
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# Payment for remaining amount
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pe = self.create_payment_entry(amount=1, source_exc_rate=75).save()
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pe.append(
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"references",
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{"reference_doctype": si.doctype, "reference_name": si.name, "allocated_amount": 1},
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)
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pe = pe.save().submit()
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# Outstanding in both currencies should be '0'
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si.reload()
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self.assertEqual(si.outstanding_amount, 0)
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self.assert_ledger_outstanding(si.doctype, si.name, 0.0, 0.0)
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# Exchange Gain/Loss Journal should've been created for the payment
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exc_je_for_si = self.get_journals_for(si.doctype, si.name)
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exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
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self.assertNotEqual(exc_je_for_si, [])
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# There should be 2 JE's now. One for the advance and one for the payment
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self.assertEqual(len(exc_je_for_si), 2)
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self.assertEqual(len(exc_je_for_pe), 1)
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self.assertEqual(exc_je_for_si, exc_je_for_pe + exc_je_for_adv)
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# Cancel Invoice
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si.reload()
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si.cancel()
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# Exchange Gain/Loss Journal should been cancelled
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exc_je_for_si = self.get_journals_for(si.doctype, si.name)
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exc_je_for_pe = self.get_journals_for(pe.doctype, pe.name)
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exc_je_for_adv = self.get_journals_for(adv.doctype, adv.name)
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self.assertEqual(exc_je_for_si, [])
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self.assertEqual(exc_je_for_pe, [])
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self.assertEqual(exc_je_for_adv, [])
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def test_13_partial_advance_and_payment_for_invoice_with_cancellation(self):
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"""
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Invoice with partial advance payment, and a normal payment. Then cancel advance and payment.
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"""
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# Partial Advance
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adv = self.create_payment_entry(amount=1, source_exc_rate=85).save().submit()
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adv.reload()
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# invoice with advance(partial amount)
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si = self.create_sales_invoice(qty=2, conversion_rate=80, rate=1, do_not_submit=True)
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si.append(
|
|
"advances",
|
|
{
|
|
"doctype": "Sales Invoice Advance",
|
|
"reference_type": adv.doctype,
|
|
"reference_name": adv.name,
|
|
"advance_amount": 1,
|
|
"allocated_amount": 1,
|
|
"ref_exchange_rate": 85,
|
|
"remarks": "Test",
|
|
},
|
|
)
|
|
si = si.save()
|
|
si = si.submit()
|
|
|
|
# Outstanding should be there in both currencies
|
|
si.reload()
|
|
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(remaining amount)
|
|
pe = self.create_payment_entry(amount=1, source_exc_rate=75).save()
|
|
pe.append(
|
|
"references",
|
|
{"reference_doctype": si.doctype, "reference_name": si.name, "allocated_amount": 1},
|
|
)
|
|
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)
|
|
self.assertEqual(len(exc_je_for_pe), 1)
|
|
self.assertEqual(exc_je_for_si, exc_je_for_pe + exc_je_for_adv)
|
|
|
|
adv.reload()
|
|
adv.cancel()
|
|
|
|
# Outstanding should be there in both currencies, since advance is cancelled.
|
|
si.reload()
|
|
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_14_same_payment_split_against_invoice(self):
|
|
# Invoice in Foreign Currency
|
|
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(
|
|
"references",
|
|
{"reference_doctype": si.doctype, "reference_name": si.name, "allocated_amount": 1},
|
|
)
|
|
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)
|
|
self.assertEqual(exc_je_for_si[0], exc_je_for_pe[0])
|
|
|
|
# Reconcile the remaining amount
|
|
pr = frappe.get_doc("Payment Reconciliation")
|
|
pr.company = self.company
|
|
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)
|
|
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)
|
|
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_21_journal_against_sales_invoice(self):
|
|
# Invoice in Foreign Currency
|
|
si = self.create_sales_invoice(qty=1, conversion_rate=80, rate=1)
|
|
# Payment
|
|
je = self.create_journal_entry(
|
|
acc1=self.debit_usd,
|
|
acc1_exc_rate=75,
|
|
acc2=self.cash,
|
|
acc1_amount=-1,
|
|
acc2_amount=-75,
|
|
acc2_exc_rate=1,
|
|
)
|
|
je.accounts[0].party_type = "Customer"
|
|
je.accounts[0].party = self.customer
|
|
je = je.save().submit()
|
|
|
|
# Reconcile the remaining amount
|
|
pr = self.create_payment_reconciliation()
|
|
# pr.receivable_payable_account = self.debit_usd
|
|
pr.get_unreconciled_entries()
|
|
self.assertEqual(len(pr.invoices), 1)
|
|
self.assertEqual(len(pr.payments), 1)
|
|
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)
|
|
|
|
# There should be no outstanding 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.
|
|
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
|
|
exc_je_for_je = self.get_journals_for(je.doctype, je.name)
|
|
self.assertNotEqual(exc_je_for_si, [])
|
|
self.assertEqual(
|
|
len(exc_je_for_si), 2
|
|
) # payment also has reference. so, there are 2 journals referencing invoice
|
|
self.assertEqual(len(exc_je_for_je), 1)
|
|
self.assertIn(exc_je_for_je[0], exc_je_for_si)
|
|
|
|
# Cancel Payment
|
|
je.reload()
|
|
je.cancel()
|
|
|
|
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 cancelled
|
|
exc_je_for_si = self.get_journals_for(si.doctype, si.name)
|
|
exc_je_for_je = self.get_journals_for(je.doctype, je.name)
|
|
self.assertEqual(exc_je_for_si, [])
|
|
self.assertEqual(exc_je_for_je, [])
|