Testing
Stripe webhooks are the backbone of payment processing — they notify your application when payments succeed, subscriptions change, and invoices are due. But webhook endpoints are notoriously hard to test: they need HTTPS, a signature verification step, and they handle async events that don't return values. This guide covers
Testing
Subscription billing is complex. A user upgrades mid-cycle, downgrades at renewal, reactivates after cancellation, or disputes a charge — each scenario has specific proration rules, invoice behaviors, and state transitions. Without systematic testing, billing bugs are guaranteed. This guide covers testing subscription lifecycle scenarios: plan changes, proration, trial periods, invoice
Testing
Stripe provides a rich test environment with special test card numbers, a CLI for webhook simulation, and a test mode API. This guide covers unit testing with mocks, integration testing against the Stripe API, and webhook testing with the Stripe CLI. Stripe Testing Overview Stripe's testing infrastructure is
Testing
Stripe provides a test mode with real API behavior, test card numbers for different scenarios, and a CLI for webhook testing. Testing a payment integration requires covering happy-path charges, declined cards, 3D Secure flows, webhook receipt and idempotency, refunds, and subscription lifecycle events. This guide covers all of them.