🧪 Testing de modulos de pago — sandbox y pruebas

<?php

class MyPaymentModule extends PaymentModule
{
    // ── Constantes de configuracion ──
    const CONFIG_SANDBOX     = 'MYPAY_SANDBOX';
    const CONFIG_API_KEY     = 'MYPAY_API_KEY';
    const CONFIG_SANDBOX_KEY = 'MYPAY_SANDBOX_KEY';

    // ── Obtener la API key correcta segun el modo ──
    private function getApiKey(): string
    {
        if (Configuration::get(self::CONFIG_SANDBOX)) {
            return (string) Configuration::get(self::CONFIG_SANDBOX_KEY);
        }
        return (string) Configuration::get(self::CONFIG_API_KEY);
    }

    // ── Obtener la URL base de la API ──
    private function getApiBaseUrl(): string
    {
        if (Configuration::get(self::CONFIG_SANDBOX)) {
            return 'https://sandbox.mypaymentgateway.com/api';
        }
        return 'https://api.mypaymentgateway.com/api';
    }

    // ── Mostrar aviso visual en el BO cuando sandbox esta activo ──
    public function getContent(): string
    {
        $output = '';
        if (Configuration::get(self::CONFIG_SANDBOX)) {
            $output .= $this->displayWarning(
                $this->trans('SANDBOX MODE ACTIVE — Do not use in production!', [], 'Modules.Mypayment.Admin')
            );
        }
        // ... resto del getContent()
        return $output;
    }
}

# ── Simular webhook con curl ──
curl -X POST https://mitienda.com/module/mypayment/webhook \
  -H "Content-Type: application/json" \
  -H "X-Signature: sha256=ABC123" \
  -d '{
    "event": "payment.completed",
    "data": {
      "payment_id": "pay_test_123",
      "amount": 9900,
      "currency": "EUR",
      "metadata": {"cart_id": "42"}
    }
  }'

# ── Stripe CLI (recomendado para desarrollo local) ──
stripe listen --forward-to http://localhost/module/mypayment/webhook
stripe trigger payment_intent.succeeded

# ── PayPal IPN Simulator ──
# https://developer.paypal.com/developer/ipnSimulator/