Раис Юсупалиев
63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
from decimal import Decimal
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from app.domain.price import (
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calculate_expected_payment_amount_kopecks,
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is_init_payment_price_valid,
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)
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from app.schemas.response import DeliveryPrice
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def _make_price(**overrides: object) -> DeliveryPrice:
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payload = {
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"provider": "cdek",
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"service_name": "CDEK tariff",
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"price": Decimal("1250.00"),
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"currency": "RUB",
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"delivery_days_min": 1,
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"delivery_days_max": 2,
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}
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payload.update(overrides)
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return DeliveryPrice.model_construct(**payload)
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def test_init_payment_price_validation_accepts_exact_match() -> None:
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provider_price = _make_price(price=Decimal("1250.00"))
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assert is_init_payment_price_valid(125000, provider_price)
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assert calculate_expected_payment_amount_kopecks(provider_price) == 125000
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def test_init_payment_price_validation_rejects_mismatch() -> None:
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provider_price = _make_price(price=Decimal("1250.00"))
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assert not is_init_payment_price_valid(124999, provider_price)
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def test_init_payment_price_validation_applies_multiplier_and_rounds_half_up() -> None:
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provider_price = _make_price(price=Decimal("100.50"))
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expected_amount = calculate_expected_payment_amount_kopecks(
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provider_price,
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price_multiplier=Decimal("1.1"),
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)
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assert expected_amount == 11100
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assert is_init_payment_price_valid(
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11100,
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provider_price,
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price_multiplier=Decimal("1.1"),
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)
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def test_init_payment_price_validation_converts_rub_to_kopecks() -> None:
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provider_price = _make_price(price=Decimal("899.00"))
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assert calculate_expected_payment_amount_kopecks(provider_price) == 89900
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def test_init_payment_price_validation_rejects_non_rub_currency() -> None:
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provider_price = _make_price(price=Decimal("899.00"), currency="USD")
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assert calculate_expected_payment_amount_kopecks(provider_price) is None
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assert not is_init_payment_price_valid(89900, provider_price)
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