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React Testing Library

Checked
pluginagentmarketplace·vlatest·frontend

Helps with React, testing, libraries as part of building frontend UIs and user experiences workflows.

Install on your platform

Showing Claude Code. One command installs this skill into any of the agents below.

  1. 1

    Run this in your project

    terminal
    $ npx skills add pluginagentmarketplace/custom-plugin-react --skill react-testing-library -a claude-code
  2. Uses the open-source skills CLI and needs Node.js. Add -g to install it for your user instead of this project.

What we know about this skill

Publisher

pluginagentmarketplace

Taken from the source listing. We haven't verified who controls this account.

Install target

Live repository

Not pinned. Installing fetches whatever the repository holds at the time you run the command.

No human has reviewed this code. The checks below are a static scan of the files at one commit — nobody has run this skill or judged whether it works. A skill runs with whatever access you give your agent, so read the source before you install it.

Automated safety checks

scanned

This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.

  • Declares what it does: passed

    SKILL.md parses and declares a name and a description.

    SKILL.md exists, its frontmatter parses, and it declares a name and a description.

  • No undeclared network calls: passed

    Makes no network calls.

    Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.

  • No obfuscated payloads: passed

    No encoded or obfuscated payloads.

    No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.

  • No credential access: passed

    Reads no keys, tokens, keychains or credential files.

    Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.

  • No pipe-to-shell installers: passed

    No pipe-to-shell or download-and-run installers.

    No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.

  • Pinned to a commit: passed

    Scanned pluginagentmarketplace/custom-plugin-react at fc1da8328b.

    The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.

Scanned
4 files, 368 lines
This is a static scan, not a review. It reads the skill's files; it does not run them, and it cannot tell you whether the skill is any good or whether the code does what its description says. A skill runs with whatever access you give your agent.
What each check looks for →

About this skill

What it does

This skill provides automated testing capabilities for React components using React Testing Library. It allows you to write and execute tests that simulate user interactions with your application, verifying the correct behavior of UI elements and ensuring a stable frontend experience. The skill focuses on rendering components and asserting their rendered output based on user actions.

When to use it

  • Automated Regression Testing: Run existing test suites after code changes to ensure no functionality has been broken.
  • Component Development: Test individual React components in isolation as you build them, catching errors early.
  • UI Feature Verification: Validate that new UI features behave as expected under various user scenarios.
  • Continuous Integration/CI Pipelines: Integrate tests into your CI pipeline to automatically run tests on every code commit.

Key capabilities

  • Rendering React components within a testing environment.
  • Simulating user interactions (clicks, typing, etc.).
  • Asserting the rendered output of components based on actions.
  • Executing existing test suites.

Example prompts

  • "Run all tests for the src/components/Button.js file."
  • "Execute the test suite located at /tests/Login.test.js."
  • “Render and test the component at src/components/UserProfile.js to verify that the 'Edit' button is visible.”

Tips & gotchas

  • This skill requires a working React project with existing tests written using React Testing Library. It doesn’t create tests; it executes them.