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Workbox Tests

Category: Engineering  ·  Sub-category: mobile  ·  Last updated:
Test Workbox-built service workers - pin behavior of the named recipes (`pageCache`, `staticResourceCache`, `imageCache`, `googleFontsCache`, `offlineFallback`, `warmStrategyCache`) per [developer.chrome.com/docs/workbox/modules/workbox-recipes][wb-recipes]; validate `workbox-precaching` manifest injection (`__WB_MANIFEST` revisioning); assert `workbox-routing` route handler matches; assert `workbox-expiration` and `workbox-cacheable-response` plugin gates; and verify the `workbox-window` registration helper events (`installed`, `waiting`, `controlling`, `activated`). For generic service-worker tests, install-flow tests, and SW cache-strategy authoring see `qa-modern-web/service-worker-tests`, `pwa-install-flow-tests`, and `sw-cache-strategy-author`. For channel-agnostic push-notification harness see `qa-notifications/push-notification-test-author`. This plugin covers Workbox recipes, offline-fallback patterns, Lighthouse PWA audit interpretation, and web-push subscription lifecycle.

About this skill (catalog notes)

Workbox Tests includes pricing or quota commentary; 13 code blocks for direct copy-paste. At roughly 1,922 words the SKILL.md is on the longer end of the catalog distribution.

License
MIT
Original author
testland
Indexed lastmod
Catalog position
Engineering · mobile
Indexed related skills
10

How Workbox Tests fits the catalog

Workbox Tests sits in the Engineering category under the mobile sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

What this skill does

Workbox Tests is a community-contributed Claude Code skill in the mobile sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/workbox-tests/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Workbox Tests Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/workbox-tests
curl -L https://claudskills.com/skills/workbox-tests/SKILL.md \
  -o ~/.claude/skills/workbox-tests/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/workbox-tests/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/workbox-tests/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\workbox-tests\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Workbox Tests Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/workbox-tests/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Workbox Tests skill do?
Test Workbox-built service workers - pin behavior of the named recipes (`pageCache`, `staticResourceCache`, `imageCache`, `googleFontsCache`, `offlineFallback`, `warmStrategyCache`) per [developer.chrome.com/docs/workbox/modules/workbox-recipes][wb-recipes]; validate `workbox-precaching` manifest injection (`__WB_MANIFEST` revisioning); assert `workbox-routing` route handler matches; assert `workbox-expiration` and `workbox-cacheable-response` plugin gates; and verify the `workbox-window` registration helper events (`installed`, `waiting`, `controlling`, `activated`). For generic service-worker tests, install-flow tests, and SW cache-strategy authoring see `qa-modern-web/service-worker-tests`, `pwa-install-flow-tests`, and `sw-cache-strategy-author`. For channel-agnostic push-notification harness see `qa-notifications/push-notification-test-author`. This plugin covers Workbox recipes, offline-fallback patterns, Lighthouse PWA audit interpretation, and web-push subscription lifecycle.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Workbox Tests skill?
Use Workbox Tests when your Claude Code task falls under the Engineering category — specifically in the mobile area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Workbox Tests" or describe the task and let Claude pick). Browse related skills at /category/engineering/.
What is a Claude Code skill and how does the Workbox Tests skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Workbox Tests is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
testland. (2026). Workbox Tests [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/workbox-tests/
BibTeX
@misc{workbox-tests-2026,
  author    = {testland},
  title     = {Workbox Tests [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/workbox-tests/}
}

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