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CaptainPhantasy
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webapp-testing

Runs Python Playwright scripts to automate testing of local web applications and servers.

Updated Mar 14, 2026
Search Tags:#automation#python#playwright#ui-testing#browser-testing#local-server#web-app-testing
One-click install
npx skills add https://github.com/CaptainPhantasy/floyd-v5 --skill webapp-testing-captainphantasy
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: webapp-testing
Source: https://github.com/CaptainPhantasy/floyd-v5/tree/main/extensibility/skills/testing/webapp-testing
Command: npx skills add https://github.com/CaptainPhantasy/floyd-v5 --skill webapp-testing-captainphantasy

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Testing local web applications can be tedious and error-prone when manually orchestrating servers and browser interactions; this skill provides a Playwright-based workflow to automate such tasks.

Core Features & Use Cases

  • Python Playwright-based testing: author and run Playwright scripts to verify UI behavior on local web apps.
  • Server orchestration: use scripts/with_server.py to start, manage, and synchronize one or more local servers during tests.
  • Guided automation patterns: follow reconnaissance-then-action approaches to inspect DOM, wait for network idle, and drive actions based on rendered state.
  • Reference templates: access example automation scripts in examples/ for common test scenarios (element discovery, static HTML, console logging).

Quick Start

Start your local server with the with_server.py helper, then run your Playwright automation script.

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 for a local web app with Playwright?▼

Automating local web app testing with Playwright involves orchestrating Python scripts to drive browser interactions, inspect the DOM, and validate rendered UI behavior. The skill provides guided workflows and a helper script to start local servers and run deterministic tests.

Can I coordinate a local server while running UI tests?▼

Yes, server coordination during UI testing is supported using the provided helper script. It starts, manages, and synchronizes local servers so your Playwright automation scripts can run against a live local web application deterministically.

Do I need Python to run browser automation scripts with this tool?▼

Yes, Python is required to run the browser automation scripts. The testing workflow is built on Python Playwright, which orchestrates browser actions, synchronizes network idle states, and captures test results for local web applications.

What is the best way to test dynamic UI behavior on a local server?▼

The best way to test dynamic UI behavior is using a reconnaissance-then-action approach. This Playwright workflow inspects the rendered DOM state, waits for network idle, and drives browser actions based on the dynamically loaded elements of your local web app.

How do I validate static HTML using Playwright automation?▼

Static HTML validation is handled by running reference automation scripts that discover elements and log console output. These templates use Playwright to load local pages, inspect the static DOM structure, and capture deterministic validation results.

Why does my Playwright test fail to synchronize with the local server?▼

Synchronization fails when the local server is not properly managed during tests. Using the provided server helper script ensures the server starts and waits for network idle before Playwright drives actions, preventing timing mismatches in dynamic UI testing.

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