webapp-testing

Automate local web app testing with Python and Playwright.

2|2|Updated Nov 6, 2025
One-click install
npx skills add https://github.com/szweibel/claude-skills --skill webapp-testing-szweibel
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: webapp-testing
Source: https://github.com/szweibel/claude-skills/tree/main/webapp-testing
Command: npx skills add https://github.com/szweibel/claude-skills --skill webapp-testing-szweibel

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires playwright, and includes scripts (resource) components.

What problem does it solve?

Provides a Playwright-based toolkit to interact with and test local web applications, capture browser logs, and generate test patterns for robust UI testing.

Core Features & Use Cases

  • Playwright-based tests: automate frontend interactions in headless browsers.
  • Server lifecycle helpers: scripts to start/stop local servers for testing.
  • Streaming test patterns: battle-tested patterns for stable, repeatable tests.
  • Use Case: verify a static page renders correctly by running a Playwright script and asserting content.

Quick Start

Run the static HTML automation example to validate a local HTML file and capture screenshots.

Frequently Asked Questions about webapp-testing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate testing of local web applications with Playwright?

Playwright automates frontend interactions in headless browsers for local web apps. This Skill provides Python scripts and patterns to interact with page elements, verify content renders correctly, and capture screenshots for validation.

Can I use Playwright to test both static and dynamic web apps?

Yes, Playwright handles both static HTML files and dynamic applications. This Skill includes server lifecycle helpers and streaming test patterns designed for robust testing across different application types.

What's the best way to set up and manage local servers during Playwright tests?

This Skill provides battle-tested helper scripts like with_server.py that handle server startup and shutdown during test execution, enabling reliable end-to-end testing without manual server management.

How do I capture browser logs and screenshots with Playwright for debugging?

Playwright-based UI automation captures browser logs and generates screenshots as part of test execution. This Skill includes patterns for collecting diagnostic data alongside functional assertions.

Do I need to write custom element discovery logic for Playwright tests?

No, Playwright handles element discovery and interaction patterns. This Skill provides reconnaissance-then-action workflows and proven interaction patterns that eliminate repetitive selector and action code.