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RSpec Email Testing Without MailCatcher

Dev.to · zerodrop 🔧 Backend Engineering ⚡ AI Lesson 3w ago

RSpec Email Testing Without MailCatcher

ActionMailer's deliveries array tests that you called the mailer. MailCatcher tests real email but needs a daemon. Here's how to test signup, OTP, and magic-lin

How to Test Magic Link Authentication in Playwright (No API Key, No Regex)

Dev.to · zerodrop 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

How to Test Magic Link Authentication in Playwright (No API Key, No Regex)

Magic links are becoming the default authentication pattern for modern SaaS apps. Passwordless login,...

How to Test Nodemailer Email Flows in Playwright

Dev.to · zerodrop 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

How to Test Nodemailer Email Flows in Playwright

Nodemailer is the most widely used email library in Node.js. If your Express, Next.js, or NestJS app...

I Built a Developer Tool in 2 Days. Distribution Took 2 Weeks and Still Counting.

Dev.to · zerodrop 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

I Built a Developer Tool in 2 Days. Distribution Took 2 Weeks and Still Counting.

This isn't a success story. It's an honest account of what it actually feels like to build something...

Running 100 Playwright Tests in Parallel Without Inbox Collisions

Dev.to · zerodrop 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

Running 100 Playwright Tests in Parallel Without Inbox Collisions

If you've ever tried to run a large Playwright test suite in parallel — the kind that tests email...