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Playwright Web Scraping: The Complete Guide (Python & Node.js)
1+ hour, 59+ min ago (814+ words) Playwright is an open-source browser automation framework from Microsoft, released in 2020 by the team that originally built Puppeteer at Google. It controls real browsers — Chromium, Firefox, and WebKit — over a fast bidirectional protocol, with official bindings for JavaScript/TypeScript, Python,…...
When the Mock Is Right and the API Isn't Anymore
13+ hour, 53+ min ago (670+ words) A test suite built against a mock API passed every run for months. The real endpoint's response contract had changed in that time, but the mock hadn't, and nothing caught it because the tests only ever talked to the mock....
The Test That Only Failed in CI, Never Locally
13+ hour, 53+ min ago (953+ words) A test checking that a scheduled reminder appeared on the right day passed every time I ran it on my machine and failed every time it ran in CI, with nothing about the code or the test itself different between…...
How to use Camoufox with Scrapy (New EASY Method)
19+ hour, 38+ min ago (1737+ words) A question comes up often enough in the web scraping community that it has a familiar shape to it: I like working in scrapy-playwright, but I want to run camoufox, or another Python browser library, instead of the browser it…...
Your OpenAPI spec is already a test plan — here's how to turn it into Playwright tests automatically
21+ hour, 42+ min ago (294+ words) If you're writing Playwright API tests manually from an OpenAPI/Swagger spec, you're doing work that should be automated. Every endpoint in your spec already tells you: That's not documentation — it's a test plan. You're just not running it yet....
Pytest - Production test Coverage
1+ day, 9+ hour ago (796+ words) Logs are invaluable when a test fails and you're trying to understand why. To see your application's logs (and any print statements) during the test run, use: If you need to capture logs inside a test (for example, to assert…...
Why TypeScript AI Developers Need Native Tracing Tools
1+ day, 14+ hour ago (831+ words) TypeScript support is easy to claim. Publish an npm package, add a few type declarations, and a tracing product can put “JavaScript and TypeScript” on its integration list. Native support is a higher bar. AI applications in the TypeScript ecosystem…...
How to Test DeepSeek API Calls: Mocks & Regression Tests
1+ day, 23+ hour ago (1263+ words) Last verified: July 24, 2026 · Tested locally: Node.js v24.14.0 · Result: 6 passed, 0 failed · Live DeepSeek requests: 0 This guide focuses on the software boundary around POST /chat/completions: request serialization, response parsing, controlled errors, Server-Sent Events (SSE), and regression protection. If you instead need…...
Playwright + Chromium: 1 Script Replaces 2 Manual Testers for WebRTC Video Call E2E
1+ day, 18+ hour ago (682+ words) If you've ever watched a QA engineer press "call" on one laptop, walk across the room, and press "answer" on a phone before the ringing stops, you already know the setup. Two-browser sync is the single hardest part of WebRTC…...
Practice Sites for Test Automation: the-internet, SauceDemo, and Friends
2+ day, 2+ hour ago (499+ words) The best practice sites for test automation: the-internet.herokuapp.com logins, SauceDemo, DemoQA, UI Testing Playground, and what each one is actually good for. Every test automation tutorial needs a safe target, and a handful of practice sites have become…...