151 lines
4.0 KiB
Python
151 lines
4.0 KiB
Python
# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and Contributors
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# MIT License. See license.txt
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import frappe
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from frappe.tests.utils import FrappeTestCase
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from frappe.utils import today
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from erpnext.accounts.report.general_ledger.general_ledger import execute
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class TestGeneralLedger(FrappeTestCase):
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def test_foreign_account_balance_after_exchange_rate_revaluation(self):
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"""
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Checks the correctness of balance after exchange rate revaluation
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"""
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# create a new account with USD currency
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account_name = "Test USD Account for Revalutation"
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company = "_Test Company"
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account = frappe.get_doc(
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{
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"account_name": account_name,
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"is_group": 0,
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"company": company,
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"root_type": "Asset",
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"report_type": "Balance Sheet",
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"account_currency": "USD",
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"parent_account": "Bank Accounts - _TC",
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"account_type": "Bank",
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"doctype": "Account",
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}
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)
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account.insert(ignore_if_duplicate=True)
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# create a JV to debit 1000 USD at 75 exchange rate
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jv = frappe.new_doc("Journal Entry")
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jv.posting_date = today()
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jv.company = company
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jv.multi_currency = 1
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jv.cost_center = "_Test Cost Center - _TC"
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jv.set(
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"accounts",
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[
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{
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"account": account.name,
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"debit_in_account_currency": 1000,
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"credit_in_account_currency": 0,
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"exchange_rate": 75,
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"cost_center": "_Test Cost Center - _TC",
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},
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{
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"account": "Cash - _TC",
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"debit_in_account_currency": 0,
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"credit_in_account_currency": 75000,
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"cost_center": "_Test Cost Center - _TC",
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},
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],
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)
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jv.save()
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jv.submit()
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# create a JV to credit 900 USD at 100 exchange rate
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jv = frappe.new_doc("Journal Entry")
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jv.posting_date = today()
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jv.company = company
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jv.multi_currency = 1
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jv.cost_center = "_Test Cost Center - _TC"
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jv.set(
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"accounts",
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[
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{
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"account": account.name,
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"debit_in_account_currency": 0,
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"credit_in_account_currency": 900,
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"exchange_rate": 100,
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"cost_center": "_Test Cost Center - _TC",
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},
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{
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"account": "Cash - _TC",
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"debit_in_account_currency": 90000,
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"credit_in_account_currency": 0,
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"cost_center": "_Test Cost Center - _TC",
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},
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],
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)
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jv.save()
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jv.submit()
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# create an exchange rate revaluation entry at 77 exchange rate
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revaluation = frappe.new_doc("Exchange Rate Revaluation")
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revaluation.posting_date = today()
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revaluation.company = company
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revaluation.set(
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"accounts",
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[
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{
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"account": account.name,
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"account_currency": "USD",
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"new_exchange_rate": 77,
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"new_balance_in_base_currency": 7700,
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"balance_in_base_currency": -15000,
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"balance_in_account_currency": 100,
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"current_exchange_rate": -150,
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}
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],
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)
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revaluation.save()
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revaluation.submit()
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# post journal entry to revaluate
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frappe.db.set_value(
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"Company", company, "unrealized_exchange_gain_loss_account", "_Test Exchange Gain/Loss - _TC"
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)
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revaluation_jv = revaluation.make_jv_for_revaluation()
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revaluation_jv.cost_center = "_Test Cost Center - _TC"
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for acc in revaluation_jv.get("accounts"):
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acc.cost_center = "_Test Cost Center - _TC"
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revaluation_jv.save()
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revaluation_jv.submit()
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# check the balance of the account
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balance = frappe.db.sql(
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"""
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select sum(debit_in_account_currency) - sum(credit_in_account_currency)
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from `tabGL Entry`
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where account = %s
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group by account
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""",
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account.name,
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)
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self.assertEqual(balance[0][0], 100)
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# check if general ledger shows correct balance
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columns, data = execute(
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frappe._dict(
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{
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"company": company,
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"from_date": today(),
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"to_date": today(),
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"account": [account.name],
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"group_by": "Group by Voucher (Consolidated)",
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}
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)
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)
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self.assertEqual(data[1]["account"], account.name)
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self.assertEqual(data[1]["debit"], 1000)
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self.assertEqual(data[1]["credit"], 0)
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self.assertEqual(data[2]["debit"], 0)
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self.assertEqual(data[2]["credit"], 900)
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self.assertEqual(data[3]["debit"], 100)
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self.assertEqual(data[3]["credit"], 100)
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