Игорь Надеин
2c866e2ada
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135 lines
5.3 KiB
Python
135 lines
5.3 KiB
Python
"""Regression checks for discounted MoySklad positions in 1C exports."""
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import sys
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import types
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import unittest
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from decimal import Decimal
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from unittest.mock import patch
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from lxml import etree
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with patch.dict(
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sys.modules,
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{"config": types.SimpleNamespace(
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settings=types.SimpleNamespace(include_accounting_accounts=False)
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)},
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):
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from modules.xml_generator import XML1CGenerator
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class DiscountExportTests(unittest.TestCase):
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def setUp(self):
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self.generator = XML1CGenerator()
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@staticmethod
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def order_data(positions, sum_kopecks):
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return {
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"order": {
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"id": "example",
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"name": "example",
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"moment": "2026-09-15 09:00:00",
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"sum": sum_kopecks,
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},
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"organization": {},
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"counterparty": {},
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"positions": positions,
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}
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@staticmethod
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def values(xml):
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root = etree.fromstring(xml.encode("utf-8"))
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document = root.xpath('//*[local-name()="Документ.РеализацияТоваровУслуг"]')[0]
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header = document.xpath('./*[local-name()="Сумма"]/text()')[0]
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rows = document.xpath(
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'./*[local-name()="Товары" or local-name()="Услуги"]'
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'/*[local-name()="Строка"]'
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)
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return header, [
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{
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name: (row.xpath('./*[local-name()=$name]/text()', name=name) or [None])[0]
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for name in (
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"Цена", "Сумма", "СуммаНДС", "ВидСкидки", "ПроцентСкидки",
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"СуммаСкидки", "СуммаСУчетомСкидки",
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)
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}
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for row in rows
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]
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def test_discount_applies_to_goods_and_services_in_both_export_modes(self):
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data = self.order_data([
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{
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"quantity": 2, "price": 10000, "discount": 10, "vat": 20,
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"assortment": {"name": "Product", "meta": {"type": "product"}},
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},
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{
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"quantity": 1, "price": 10000, "discount": 10, "vat": 20,
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"assortment": {"name": "Service", "meta": {"type": "service"}},
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},
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], 27000)
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for xml in (
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self.generator.generate_realization(data),
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self.generator.generate_batch_realization([data]),
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):
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with self.subTest(export=xml[:50]):
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header, rows = self.values(xml)
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self.assertEqual(header, "270")
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self.assertEqual(
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[(r["Цена"], r["Сумма"], r["СуммаНДС"]) for r in rows],
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[("100.00", "200.00", "30.00"),
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("90.00", "90.00", "15.00")],
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)
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self.assertEqual(rows[0]["ВидСкидки"], "НаТовар")
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self.assertEqual(rows[0]["ПроцентСкидки"], "10.00")
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self.assertEqual(rows[0]["СуммаСкидки"], "20.00")
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self.assertEqual(rows[0]["СуммаСУчетомСкидки"], "180.00")
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self.assertEqual(
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Decimal(rows[0]["СуммаСУчетомСкидки"]) + Decimal(rows[1]["Сумма"]),
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Decimal(header),
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)
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def test_fractional_discount_preserves_kopecks(self):
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data = self.order_data([{
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"quantity": 2, "price": 10001, "discount": 12.5, "vat": 20,
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"assortment": {"name": "Product", "meta": {"type": "product"}},
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}], 17502)
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header, rows = self.values(self.generator.generate_realization(data))
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self.assertEqual(header, "175.02")
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self.assertEqual(rows[0]["Цена"], "100.01")
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self.assertEqual(rows[0]["Сумма"], "200.02")
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self.assertEqual(rows[0]["ПроцентСкидки"], "12.50")
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self.assertEqual(rows[0]["СуммаСкидки"], "25.00")
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self.assertEqual(rows[0]["СуммаСУчетомСкидки"], "175.02")
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self.assertEqual(rows[0]["СуммаНДС"], "29.17")
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def test_position_without_discount_keeps_original_price(self):
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data = self.order_data([{
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"quantity": 1, "price": 10001, "vat": 20,
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"assortment": {"name": "Product", "meta": {"type": "product"}},
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}], 10001)
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header, rows = self.values(self.generator.generate_realization(data))
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self.assertEqual(header, "100.01")
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self.assertEqual(rows[0]["Цена"], "100.01")
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self.assertEqual(rows[0]["Сумма"], "100.01")
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self.assertIsNone(rows[0]["ПроцентСкидки"])
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def test_service_discount_uses_net_amount_with_two_decimal_price(self):
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data = self.order_data([{
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"quantity": 2, "price": 10001, "discount": 12.5, "vat": 20,
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"assortment": {"name": "Service", "meta": {"type": "service"}},
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}], 17502)
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header, rows = self.values(self.generator.generate_realization(data))
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self.assertEqual(header, "175.02")
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self.assertEqual(rows[0]["Цена"], "87.51")
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self.assertEqual(rows[0]["Сумма"], "175.02")
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self.assertEqual(rows[0]["СуммаНДС"], "29.17")
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self.assertIsNone(rows[0]["ПроцентСкидки"])
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if __name__ == "__main__":
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unittest.main()
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