# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo.tests import tagged from odoo.addons.account.tests.common import AccountTestInvoicingCommon @tagged('post_install_l10n', 'post_install', '-at_install') class TestKeMoveExport(AccountTestInvoicingCommon): @classmethod def setUpClass(cls, chart_template_ref='l10n_ke.l10nke_chart_template'): super().setUpClass(chart_template_ref=chart_template_ref) cls.partner_a.write({ 'name': 'Sirius Cybernetics Corporation', 'street': 'Test Street', 'street2': 'Further Test Street', 'city': 'Nairobi', 'zip': '00500', 'country_id': cls.env.ref('base.ke').id, 'vat': 'A000123456F', }) cls.product_a.write({ 'name': 'Infinite Improbability Drive', 'l10n_ke_hsn_code': '0039.11.53', 'l10n_ke_hsn_name': 'Spacecraft including satellites and suborbital and spacecraft launch vehicles' }) cls.standard_rate_tax = cls.env['account.tax'].create({ 'name': '16% tax', 'amount': 16.0, 'amount_type': 'percent', }) @classmethod def line_dict_to_bytes(cls, line_dict): """ Helper method for creating the expected lines """ msg = b'1' + b';'.join([ # 0x31, command to add a line line_dict.get('name', b''.ljust(36)), # 36 characters for the name line_dict.get('vat_class', b'A'), # 1 symbol for vat class (a because the tax is 16.0%) line_dict.get('price', b'1'), # up to 13 symbols for the unit price, tax included line_dict.get('uom', b' '), # 3 symbols for uom line_dict.get('item_code', b''.ljust(10)), # 10 symbols for item code (only reported when the tax is not 16.0%) line_dict.get('item_desc', b''.ljust(20)), # item description (only reported when the tex is not 16.0%) line_dict.get('vat_rate', b'16.0'), # vat rate ]) if line_dict.get('quantity'): msg += b'*' + line_dict.get('quantity') # 1 to 10 symbols for quantity if line_dict.get('discount'): msg += b',' + line_dict.get('discount') # 1 to 7 symbols for discount/addition return msg def test_export_simple_invoice(self): """ The _l10n_ke_get_cu_messages function serialises the data from the invoice as a series of messages representing commands to the device. The proxy must only wrap these messages (with the checksum, etc) and send them to the device, and issue a response. """ simple_invoice = self.env['account.move'].create({ 'move_type': 'out_invoice', 'partner_id': self.partner_a.id, 'invoice_line_ids': [ (0, 0, { 'product_id': self.product_a.id, 'quantity': 10, 'price_unit': 1234.56, 'tax_ids': [(6, 0, [self.company_data['company'].account_sale_tax_id.id])], 'discount': 25, }), ], }) simple_invoice.action_post() generated_messages = simple_invoice._l10n_ke_get_cu_messages() expected_sale_line = self.line_dict_to_bytes({ 'name': b'Infinite Improbability Drive ', 'price': b'1432.09', # This is the unit price, tax included 'quantity': b'10.0', 'discount': b'-25.0%', }) expected_messages = [ # open invoice b'01; 0;0;1;Sirius Cybernetics Corporation;A000123456F ;Test StreetFurther Test Street;Test StreetFurther Test Street;00500Nairobi ; ;INV202300001 ', # sale of article expected_sale_line, # close invoice b'8', # read date / time b'h', ] self.assertEqual(generated_messages, expected_messages) # Next assign the invoice a control unit number, and create a credit note from the invoice simple_invoice.l10n_ke_cu_invoice_number = '42424200420000004242' simple_credit_note = simple_invoice._reverse_moves() simple_credit_note.action_post() generated_messages = simple_credit_note._l10n_ke_get_cu_messages() # The credit note of the simple invoice should have the same content, excepting that expected_credit_note_header = [b''.join([ b'0', b'1;', b' 0;', b'0;', b'A;', # This reserved 'field' is a capital 'A' instead of a '1' b'Sirius Cybernetics Corporation;', b'A000123456F ;', b'Test StreetFurther Test Street;', b'Test StreetFurther Test Street;', b'00500Nairobi ;', b' ;', b'4242420042000000424;', # The 'Related invoice number' is the control unit number of the reversed invoice b'RINV202300001 ', # The invoice number is the number of the credit note ])] expected_messages = expected_credit_note_header + expected_messages[1:] self.assertEqual(generated_messages, expected_messages) def test_export_global_discount_invoice(self): """ Negative lines can be used as global discounts, the function that serialises the invoice should recognise these discount lines, and subtract them from positive lines, representing the subtraction as a discount. Existing discounts on lines should be handled correctly too. """ global_discount_invoice = self.env['account.move'].create({ 'move_type': 'out_invoice', 'partner_id': self.partner_a.id, 'invoice_line_ids': [ (0, 0, { 'product_id': self.product_a.id, 'quantity': 10, 'price_unit': 10, 'tax_ids': [(6, 0, [self.company_data['company'].account_sale_tax_id.id])], 'discount': 10 }), (0, 0, { 'name': "don't panic", 'quantity': 1, 'price_unit': -10, 'tax_ids': [(6, 0, [self.company_data['company'].account_sale_tax_id.id])], }), ], }) global_discount_invoice.action_post() generated_messages = global_discount_invoice._l10n_ke_get_cu_messages() expected_discounted_line = self.line_dict_to_bytes({ 'name': b'Infinite Improbability Drive ', 'price': b'11.6', 'quantity': b'10.0', # The discount is -20%, because there is an existing discount on the line of 10%, and # another negative line with the amount -10 would be another -10% discount. 'discount': b'-20.0%', }) expected_messages = [ b'01; 0;0;1;Sirius Cybernetics Corporation;A000123456F ;Test StreetFurther Test Street;Test StreetFurther Test Street;00500Nairobi ; ;INV202300001 ', expected_discounted_line, b'8', b'h' ] self.assertEqual(generated_messages, expected_messages) # A copy of the invoice where the positive line is the product of a double negative # (negative price and negative quantity) should yeild exactly the same representation. double_negative_invoice = self.env['account.move'].create({ 'move_type': 'out_invoice', 'partner_id': self.partner_a.id, 'invoice_line_ids': [ (0, 0, { 'product_id': self.product_a.id, 'quantity': -10, 'price_unit': -10, 'tax_ids': [(6, 0, [self.company_data['company'].account_sale_tax_id.id])], 'discount': 10 }), (0, 0, { 'name': "don't panic", 'quantity': 1, 'price_unit': -10, 'tax_ids': [(6, 0, [self.company_data['company'].account_sale_tax_id.id])], }), ], }) double_negative_invoice.action_post() generated_messages = double_negative_invoice._l10n_ke_get_cu_messages() # There representation is exactly the same, excepting that the name of the invoice is different expected_double_negative_header = [b'01; 0;0;1;Sirius Cybernetics Corporation;A000123456F ;Test StreetFurther Test Street;Test StreetFurther Test Street;00500Nairobi ; ;INV202300002 '] expected_messages = expected_double_negative_header + expected_messages[1:] self.assertEqual(generated_messages, expected_messages)