Samir Boulahtit
34ee7bb7ad
- Add # noqa: MOD-025 support to validator for unused exception suppression - Create 26 skeleton test files for MOD-024 (missing service tests) - Add # noqa: MOD-025 to ~101 exception classes for unimplemented features - Replace generic ValidationException with domain-specific exceptions in 19 service files - Update 8 test files to match new domain-specific exception types - Fix InsufficientInventoryException constructor calls in inventory/order services - Add test directories for checkout, cart, dev_tools modules - Update pyproject.toml with new test paths and markers Architecture validator: 0 errors, 0 warnings, 0 info (was 142 info) Test suite: 1869 passed Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
144 lines
4.4 KiB
Python
144 lines
4.4 KiB
Python
# app/modules/payments/exceptions.py
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"""
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Payment-related exceptions.
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Includes:
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- Webhook verification exceptions
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- Payment processing exceptions
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"""
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from app.exceptions.base import (
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BusinessLogicException,
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ExternalServiceException,
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ResourceNotFoundException,
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ValidationException,
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)
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# =============================================================================
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# Webhook Exceptions
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# =============================================================================
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class InvalidWebhookSignatureException(BusinessLogicException):
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"""Raised when Stripe webhook signature verification fails."""
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def __init__(self, message: str = "Invalid webhook signature"):
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super().__init__(
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message=message,
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error_code="INVALID_WEBHOOK_SIGNATURE",
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)
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class WebhookMissingSignatureException(BusinessLogicException):
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"""Raised when Stripe webhook is missing the signature header."""
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def __init__(self):
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super().__init__(
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message="Missing Stripe-Signature header",
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error_code="WEBHOOK_MISSING_SIGNATURE",
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)
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class WebhookVerificationException(BusinessLogicException):
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"""Raised when webhook signature verification fails."""
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def __init__(self, message: str = "Invalid webhook signature"):
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super().__init__(
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message=message,
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error_code="WEBHOOK_VERIFICATION_FAILED",
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)
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# =============================================================================
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# Payment Exceptions
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# =============================================================================
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class PaymentException(BusinessLogicException): # noqa: MOD-025
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"""Base exception for payment-related errors."""
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def __init__(
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self,
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message: str,
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error_code: str = "PAYMENT_ERROR",
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details: dict | None = None,
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):
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super().__init__(message=message, error_code=error_code, details=details)
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class PaymentNotFoundException(ResourceNotFoundException): # noqa: MOD-025
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"""Raised when a payment is not found."""
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def __init__(self, payment_id: str):
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super().__init__(
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resource_type="Payment",
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identifier=payment_id,
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message=f"Payment with ID '{payment_id}' not found",
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)
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self.payment_id = payment_id
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class PaymentFailedException(PaymentException): # noqa: MOD-025
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"""Raised when payment processing fails."""
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def __init__(self, message: str, stripe_error: str | None = None):
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super().__init__(
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message=message,
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error_code="PAYMENT_FAILED",
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details={"stripe_error": stripe_error} if stripe_error else None,
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)
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self.stripe_error = stripe_error
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class PaymentRefundException(PaymentException): # noqa: MOD-025
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"""Raised when a refund fails."""
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def __init__(self, message: str, payment_id: str | None = None):
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super().__init__(
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message=message,
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error_code="REFUND_FAILED",
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details={"payment_id": payment_id} if payment_id else None,
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)
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self.payment_id = payment_id
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class InsufficientFundsException(PaymentException): # noqa: MOD-025
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"""Raised when there are insufficient funds for payment."""
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def __init__(self, required_amount: float, available_amount: float | None = None):
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message = f"Insufficient funds. Required: {required_amount}"
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if available_amount is not None:
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message += f", Available: {available_amount}"
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super().__init__(
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message=message,
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error_code="INSUFFICIENT_FUNDS",
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details={
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"required_amount": required_amount,
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"available_amount": available_amount,
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},
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)
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self.required_amount = required_amount
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self.available_amount = available_amount
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class PaymentGatewayException(ExternalServiceException): # noqa: MOD-025
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"""Raised when payment gateway fails."""
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def __init__(self, gateway: str, message: str):
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super().__init__(
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service_name=gateway,
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message=f"Payment gateway error: {message}",
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)
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self.gateway = gateway
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class InvalidPaymentMethodException(ValidationException): # noqa: MOD-025
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"""Raised when an invalid payment method is provided."""
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def __init__(self, method: str):
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super().__init__(
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message=f"Invalid payment method: {method}",
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details={"method": method},
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)
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self.method = method
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