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Bun Test

Checked
daleseo·vlatest·backend·MIT

Bun-test analyzes web pages built with Bun, identifying performance bottlenecks and potential errors for optimization.

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 daleseo/bun-skills --skill bun-test -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

daleseo

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 daleseo/bun-skills at 10ac42f094.

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

Scanned
4 files, 1,287 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

The Bun Test skill enables AI agents to configure and run tests for web pages built with the Bun runtime environment, leveraging its Jest-compatible APIs. It facilitates faster test execution (3-10x faster than Jest) and provides tools for unit testing, integration testing, API testing, and snapshot testing. The skill guides users through setting up a testing directory structure and configuring Bun's test runner.

When to use it

  • When migrating existing Jest tests to the Bun environment.
  • For projects using Bun that require comprehensive unit and integration testing.
  • To ensure API endpoints are functioning correctly with automated tests.
  • When needing to verify output consistency through snapshot testing.
  • To quickly identify and resolve performance bottlenecks in Bun-based web applications.

Key capabilities

  • Jest-compatible test runner APIs.
  • Support for unit, integration, API, and snapshot testing.
  • Configuration of test timeouts and code coverage thresholds.
  • Global setup and teardown using beforeAll, afterAll, beforeEach, and afterEach.
  • Creation of a recommended directory structure for tests and fixtures.

Example prompts

  • "Set up Bun testing with Jest compatibility."
  • "Create a test file for my API endpoint."
  • "Configure code coverage to 80% in my Bun project."

Tips & gotchas

  • Requires Bun to be installed on the system.
  • The skill provides guidance, but familiarity with basic testing concepts is helpful.
  • Refer to the jest-migration.md, mocking.md and examples.md documents for more detailed information on migration, mocking, and test patterns.