4+ day, 5+ hour ago   (897+ words) Every pytest tutorial covers the same five built-ins. --v, -k, -x, --tb, capsys. You already know these. Seven plugins that permanently changed my test setup — each one solves a real problem I didn't know I had until I hit it…...

3+ week, 3+ day ago   (369+ words) The Python package installs require gcc and gcc-c++, which you may need to install if you’re running a slim version of Linux, such as CentOS. Running opentelemetry-bootstrap -a install when using the uv package manager may result in errored or…...

1+ week, 5+ day ago   (1682+ words) Set up TI for Python codebases. This page contains instructions for using Test Intelligence (v1) with the Run Tests step. While Run Tests step remains backwards compatible, Harness recommends using the newer Test step (Test Intelligence v2) for simplified user experience. To…...

2+ week, 6+ day ago   (264+ words) The usual first attempt at testing a FastAPI route reaches for patch: It doesn't work, and the reason is instructive. FastAPI resolved Depends(get_db) when the route was registered, at import time. The function object it holds is not the one…...

3+ week, 12+ hour ago   (379+ words) If you're building anything backend-heavy on top of an LLM — a FastAPI service, a Flask app, whatever — this is a problem you'll hit eventually. Your tests either hit the real API (slow, costs money, occasionally flaky because the model's response…...

3+ week, 2+ day ago   (773+ words) Explore how DAST tools test APIs and microservices to ensure security and performance under real-world conditions....

3+ week, 3+ day ago   (444+ words) IoT testing involves more than checking whether a device works. Connected products depend on hardware, firmware, networks, cloud services, and applications working together. Without a structured approach, automation can quickly become difficult to maintain and may miss important device-specific failures....

3+ week, 3+ day ago   (774+ words) Summer Bug Smash: Smash Stories 🐛🛹 When My Tests Worked Locally but CI Couldn’t Find My Code: Fixing PYTHONPATH in CodeBots Arena This is a submission for DEV’s Summer Bug Smash: Smash Stories powered by Sentry. While developing CodeBots Arena, an…...

3+ week, 4+ day ago   (153+ words) PyTorch uses its own test harness, layered on top of unittest. From CLAUDE.md: Why a custom harness? The harness adds: assertEqual understands tensors, scalars, sequences, dicts, and named tuples. Don't roll your own torch.allclose checks in tests — they don't…...

3+ week, 5+ day ago   (1465+ words) Ultimate IDOR Testing Checklist Phase 1: Setup & Target Identification [ ] Create Test Accounts: Create two accounts (Attacker and Victim) for safe testing of destructive requests (POST/PUT/DELETE). [ ] API Identification: Find JSON endpoints over rendered HTML. [ ] Sensitivity Analysis: Target critical functions first…...