Addon Test: Improve support for mono-repos

[valentinpalkovic]

Closes #

What I did

This PR improves the compatibility of @storybook/experimental-addon-test in mono repos.

Checklist for Contributors

Testing

The changes in this PR are covered in the following automated tests:

• stories
• unit tests
• integration tests
• end-to-end tests

Manual testing

This section is mandatory for all contributions. If you believe no manual test is necessary, please state so explicitly. Thanks!

Documentation

• Add or update documentation reflecting your changes
• If you are deprecating/removing a feature, make sure to update
  MIGRATION.MD

Checklist for Maintainers

• When this PR is ready for testing, make sure to add ci:normal, ci:merged or ci:daily GH label to it to run a specific set of sandboxes. The particular set of sandboxes can be found in code/lib/cli-storybook/src/sandbox-templates.ts

• Make sure this PR contains one of the labels below:

  Available labels

  • bug: Internal changes that fixes incorrect behavior.
  • maintenance: User-facing maintenance tasks.
  • dependencies: Upgrading (sometimes downgrading) dependencies.
  • build: Internal-facing build tooling & test updates. Will not show up in release changelog.
  • cleanup: Minor cleanup style change. Will not show up in release changelog.
  • documentation: Documentation only changes. Will not show up in release changelog.
  • feature request: Introducing a new feature.
  • BREAKING CHANGE: Changes that break compatibility in some way with current major version.
  • other: Changes that don't fit in the above categories.

🦋 Canary release

This pull request has been released as version 0.0.0-pr-30216-sha-fd79fd61. Try it out in a new sandbox by running npx [email protected] sandbox or in an existing project with npx [email protected] upgrade.

More information

Published version	0.0.0-pr-30216-sha-fd79fd61
Triggered by	@valentinpalkovic
Repository	storybookjs/storybook
Branch	valentin/improve-monorepo-support-for-addon-test
Commit	fd79fd61
Datetime	Wed Jan 8 13:37:21 UTC 2025 (1736343441)
Workflow run	12671715430

To request a new release of this pull request, mention the @storybookjs/core team.

core team members can create a new canary release here or locally with gh workflow run --repo storybookjs/storybook canary-release-pr.yml --field pr=30216

name	before	after	diff	z	%
createSize	0 B	0 B	0 B	-	-
generateSize	77.8 MB	77.8 MB	692 B	-0.31	0%
initSize	131 MB	131 MB	692 B	-0.65	0%
diffSize	53 MB	53 MB	0 B	-0.65	0%
buildSize	7.19 MB	7.19 MB	0 B	1.67	0%
buildSbAddonsSize	1.85 MB	1.85 MB	0 B	-	0%
buildSbCommonSize	195 kB	195 kB	0 B	-	0%
buildSbManagerSize	1.87 MB	1.87 MB	0 B	-1.22	0%
buildSbPreviewSize	0 B	0 B	0 B	-	-
buildStaticSize	0 B	0 B	0 B	-	-
buildPrebuildSize	3.91 MB	3.91 MB	0 B	-1.22	0%
buildPreviewSize	3.28 MB	3.28 MB	0 B	1.7	0%
testBuildSize	0 B	0 B	0 B	-	-
testBuildSbAddonsSize	0 B	0 B	0 B	-	-
testBuildSbCommonSize	0 B	0 B	0 B	-	-
testBuildSbManagerSize	0 B	0 B	0 B	-	-
testBuildSbPreviewSize	0 B	0 B	0 B	-	-
testBuildStaticSize	0 B	0 B	0 B	-	-
testBuildPrebuildSize	0 B	0 B	0 B	-	-
testBuildPreviewSize	0 B	0 B	0 B	-	-

name	before	after	diff	z	%
createTime	6.6s	23.9s	17.3s	1.27	🔺72.3%
generateTime	19.2s	20.6s	1.3s	-0.02	6.5%
initTime	13.7s	13.8s	13ms	-0.17	0.1%
buildTime	9s	9.6s	519ms	-0.12	5.4%
testBuildTime	0ms	0ms	0ms	-	-
devPreviewResponsive	4.9s	5s	73ms	-0.43	1.5%
devManagerResponsive	3.7s	3.6s	-86ms	-0.67	-2.4%
devManagerHeaderVisible	586ms	722ms	136ms	1.38	🔺18.8%
devManagerIndexVisible	617ms	748ms	131ms	1.12	17.5%
devStoryVisibleUncached	2s	1.6s	-380ms	-0.97	-22.7%
devStoryVisible	618ms	746ms	128ms	1.02	17.2%
devAutodocsVisible	444ms	697ms	253ms	1.41	🔺36.3%
devMDXVisible	502ms	663ms	161ms	1.56	🔺24.3%
buildManagerHeaderVisible	642ms	604ms	-38ms	-0.4	-6.3%
buildManagerIndexVisible	741ms	695ms	-46ms	-0.52	-6.6%
buildStoryVisible	610ms	585ms	-25ms	-0.39	-4.3%
buildAutodocsVisible	548ms	574ms	26ms	1.13	4.5%
buildMDXVisible	487ms	541ms	54ms	0.89	10%

Greptile Summary

Improved path resolution and configuration handling for the Storybook test addon to better support monorepo setups.

• Added findUp utility to locate Vitest config files in parent directories in code/addons/test/src/node/vitest-manager.ts
• Updated path resolution in postinstall script using path.join() with proper dirname handling for ESM/CJS compatibility
• Added support for multiple Vitest config file extensions (.ts, .js, .json) in workspace configurations
• Updated documentation with proper path resolution examples for React, Vue, and Svelte configurations in monorepos

[greptile-apps]

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[nx-cloud]

View your CI Pipeline Execution ↗ for commit 39c08e9.

Command	Status	Duration	Result
nx run-many -t build --parallel=3	✅ Succeeded	1m 37s	View ↗

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☁️ Nx Cloud last updated this comment at 2025-01-08 14:48:10 UTC