refactor(test): extract shared env save/restore helper#445
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Deduplicate process.platform and env var (HOME, HOMEDRIVE, HOMEPATH, USERPROFILE) save/restore boilerplate across test files. - Create src/test/helpers/envMock.ts with EnvSnapshot/saveEnv/restoreEnv - Migrate getSafeStack.test.ts from inline definitions to shared helper - Migrate pathSanitizer.test.ts from 10 manual save/restore blocks Signed-off-by: Null;Variant <null@nullvariant.com> 🖥️ IDE: [VS Code](https://code.visualstudio.com/) 🔌 Extension: [Claude Code](https://claude.ai/download) Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com> Model-Raw: claude-opus-4-6
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Dependency Review✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.Snapshot WarningsEnsure that dependencies are being submitted on PR branches and consider enabling retry-on-snapshot-warnings. See the documentation for more information and troubleshooting advice. Scanned FilesNone |
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Summary
src/test/helpers/envMock.tswithEnvSnapshot/saveEnv/restoreEnvshared helpersgetSafeStack.test.tsfrom inline definitions to shared helper (removed ~35 lines)pathSanitizer.test.tsfrom 10 manual save/restore blocks to shared helper (removed ~67 lines)Restore order matters: env vars first (simple assignment), then platform (
Object.definePropertyis the riskier operation).Test plan
npx tsc --noEmitpassesnpm run test— all tests passnpm run test:coverage— 100% statement coverage maintained--max-warnings=0passes🤖 Generated with Claude Code