Addon Test: Only reset story count on file change when watch mode is enabled #30121
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Edit PR Review Bot Settings | Greptile
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| // when watch mode is disabled, don't trigger any tests (below) | ||
| // but still invalidate the cache for the changed file, which is handled above | ||
| if (!this.testManager.config.watchMode) { | ||
| return; | ||
| } | ||
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| this.storyCountForCurrentRun = 0; |
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style: Resetting to 0 could cause issues if multiple file changes occur simultaneously in watch mode. Consider tracking changes in a queue or debouncing
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View your CI Pipeline Execution ↗ for commit 04c1752.
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What I did
This should alleviate the problem of losing the actual test count, at least when not in watch mode. The story count was being reset whenever Vitest detected a file change. This is fine when restarting tests in watch mode, but not when watch mode isn't actually enabled.
Checklist for Contributors
Testing
The changes in this PR are covered in the following automated tests:
Manual testing
This section is mandatory for all contributions. If you believe no manual test is necessary, please state so explicitly. Thanks!
Documentation
MIGRATION.MD
Checklist for Maintainers
When this PR is ready for testing, make sure to add
ci:normal,ci:mergedorci:dailyGH label to it to run a specific set of sandboxes. The particular set of sandboxes can be found incode/lib/cli-storybook/src/sandbox-templates.tsMake 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 PR does not have a canary release associated. You can request a canary release of this pull request by mentioning the
@storybookjs/coreteam here.core team members can create a canary release here or locally with
gh workflow run --repo storybookjs/storybook canary-release-pr.yml --field pr=<PR_NUMBER>Greptile Summary
Modified the Vitest manager in Storybook's test addon to prevent story count resets during file changes when watch mode is disabled, maintaining accurate test counts.
code/addons/test/src/node/vitest-manager.tsto only reset story count inside watch mode conditioncode/addons/test/src/node/test-manager.test.tsto verify watch mode behavior