Improve backend test coverage from 87% to 100% with 44 new Jest tests#740
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Improve backend test coverage from 87% to 100% with 44 new Jest tests#740devin-ai-integration[bot] wants to merge 2 commits into
devin-ai-integration[bot] wants to merge 2 commits into
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…100% - reports.js: CSV download success path, PDF generation with entries/pagination/separators - clients.js: DELETE all endpoint, update department/email fields, try-catch error paths - workEntries.js: Try-catch error paths, clientId change validation, performUpdate errors - database/init.js: Concurrent close handling, close error, state reset after close 205 tests passing across 12 suites (was 161 tests in 8 suites)
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- Created testSetup.js with reusable createTestApp, setupMockDb, mockDbGet/All/Run - Refactored all 3 coverage test files to use shared helpers - Net reduction: 421 fewer lines of code (715 removed, 294 added)
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Summary
Added 44 new Jest tests across 4 new test files (+ 1 shared helper) targeting the 5 least-covered backend modules. All 205 tests pass.
Coverage improvement:
routes/reports.jsdatabase/init.jsroutes/clients.jsroutes/workEntries.jsNew files:
helpers/testSetup.js— Shared test utilities (createTestApp, setupMockDb, mockDbGet/All/Run)reports.coverage.test.js— CSV download success path withres.download, PDF generation with entries/pagination/separator lines, null description handlingclients.coverage.test.js—DELETE /(delete-all) endpoint, update department/email fields, try-catch error pathsworkEntries.coverage.test.js— Try-catch error paths, clientId change validation,performUpdateerror branchesinit.coverage.test.js— Concurrent close handling (isClosingbranch), close error recovery, state resetTest patterns used:
getDatabase()and Joi validationReview & Testing Checklist for Human
cd backend && npm test -- --coverageand verify all 205 tests pass with coverage at 100% statementsNotes
init.js) is theisClosedcheck inside asetInterval— a timing-dependent conditionLink to Devin session: https://partner-workshops.devinenterprise.com/sessions/9e8dd309168f406b9de04628909939c9