An automated utility that generates comprehensive Jest or Vitest snapshot tests for UI components including edge cases and prop variations.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install ai-snapshot-test
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install ai-snapshot-test using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Snapshot Test Generator?
Snapshot Test Generator is a specialized developer tool designed to accelerate the testing lifecycle for modern frontend applications. By analyzing component structures, it automatically produces high-quality snapshot tests that cover a wide array of states, props, and UI configurations. This tool is a powerful addition to the Openclaw Skills library, helping teams maintain high code quality with minimal manual effort.
Built to handle the complexities of contemporary web development, it supports various prop combinations and asynchronous components. Whether you are using Jest or Vitest, this skill ensures your component library remains visually consistent and regression-free as your codebase evolves within the Openclaw Skills ecosystem.
Snapshot Test Generator Use Cases
- Rapidly generating snapshot tests for newly created UI components.
- Increasing test coverage for legacy component libraries without manual boilerplate.
- Testing complex prop variations, loading states, and error boundaries automatically.
- Standardizing testing patterns across large-scale frontend projects using Openclaw Skills.
How Snapshot Test Generator Works
- The user provides a path to a specific component file or a directory of components via the CLI.
- The skill analyzes the component's source code to identify prop types, default values, and internal states.
- It utilizes AI to determine critical test cases, including edge cases like null values or empty strings.
- The tool generates a test file compatible with the chosen runner (Jest or Vitest) and executes the initial snapshot capture.
Snapshot Test Generator Setup
To use this component of the Openclaw Skills toolkit, ensure you have Node.js 18 or higher installed and an active OpenAI API key.
# Set your API key
export OPENAI_API_KEY='your_api_key_here'
# Run the generator on a specific component
npx ai-snapshot-test ./src/components/Button.tsx
# Run the generator for an entire directory
npx ai-snapshot-test ./src/components/
Snapshot Test Generator Data Schema & Taxonomy
| Feature | Description |
|---|---|
| Input Support | .tsx, .jsx, .ts, .js component files |
| Test Frameworks | Jest (default), Vitest (via --runner flag) |
| Output Format | Standardized describe/it blocks with .toMatchSnapshot() calls |
| State Coverage | Default props, required variations, edge cases, and async states |
Snapshot Test Generator Advanced Features
- Multi-runner support allowing seamless switching between Vitest and Jest environments.
- Bulk processing capabilities to generate tests for entire directories in a single command.
- Intelligent detection of asynchronous logic to ensure snapshots are captured after renders complete.
- Customization options for specific test runners as part of the broader Openclaw Skills workflow.
SKILL.md
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