feat(frontend): add Jest unit testing infrastructure#6432
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talissoncosta merged 15 commits intomainfrom Jan 20, 2026
Merged
feat(frontend): add Jest unit testing infrastructure#6432talissoncosta merged 15 commits intomainfrom
talissoncosta merged 15 commits intomainfrom
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Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #6432 +/- ##
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Coverage 98.09% 98.09%
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Files 1293 1293
Lines 46610 46610
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Hits 45722 45722
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Zaimwa9
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Just adding a prop and to the deploy to production pipeline and should be good to go. Thanks for the initiative!
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Remove 12 functions from Format that are not used anywhere in the codebase: - age, ago, countdown, countdownMinutes (time-relative) - cssImage, dateAndTime, monthAndYear, time (formatting) - initialAndLastName, money, ordinal, removeAccents (misc) Also removes their corresponding tests. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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The setup file was only needed for global Utils when testing removeAccents and countdown functions, which have been removed as dead code. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Summary
Add Jest unit testing infrastructure to the frontend codebase to enable fast, isolated unit tests alongside the existing TestCafe E2E tests.
Closes #6442
Changes
Jest Configuration
ts-jestpreset for TypeScript supportcommon/,components/,project/)common/andweb/directoriestsconfig.jest.jsonwithjsx: reactfor parsing TSX files in testsCI/CD Integration
frontend-pull-request.yml)frontend-deploy-production.yml--passWithNoTestsflag to prevent failures if tests are accidentally deletedInitial Test Coverage
featureFilterParamsutilitybuildUrlParams,buildApiFilterParams,getFiltersFromParams,hasActiveFiltersformatutilityshortenNumber,nearestTen,camelCase,enumeration,fullName,truncateText,trimAndHighlightSpaces,userDisplayNameformat.jsto TypeScript (format.ts) with proper type annotationsDead Code Removal
format.ts:removeAccents,countdown,ago,initialAndLastName,ordinal,money,cssImage,objectEqual,countDp,age,bytesToMB,bytesToSizeTest Style
it.eachwith tagged template literals for table-driven testsDependencies Added
jest,ts-jest,@types/jestKnown Issues (Out of Scope)
These are pre-existing behaviours documented by tests, not introduced by this PR:
fullName({ firstName: 'kyle' })returns'Kyle 'with trailing space - existing behaviour, fix in future PRHow did you test this code?
cd frontend npm run test:unitAll 71 tests pass.
Checklist
docs/if required so people know about the feature!