Improve Test Coverage (Currently 38.82%)

[aadorian]

Summary

Running npm run test:coverage shows the project has 38.82% overall test coverage. All 224 tests pass, but many files lack test coverage.

Current Coverage Statistics

Metric	Coverage
Statements	38.82%
Branches	79.18%
Functions	65%
Lines	38.82%

Test Results: 10 suites, 224 tests passing ✅

Files with 0% Coverage (Need Tests)

App Layer

• app/layout.tsx (lines 1-47)
• app/page.tsx (lines 1-73)

Components - Ontology

File	Lines
class-details.tsx	1-530
class-tree.tsx	1-137
details-panel.tsx	1-28
global-search.tsx	1-233
graph-view.tsx	1-740
import-export-dialog.tsx	1-344
individual-details.tsx	1-290
individual-list.tsx	1-156
ontology-stats.tsx	1-134
property-details.tsx	1-318
property-list.tsx	1-145
reasoner-dialog.tsx	1-259
sparql-query.tsx	1-403
tabs-navigation.tsx	1-36

Components - UI

File	Lines
card.tsx	1-75
checkbox.tsx	1-29
item.tsx	1-162
scroll-area.tsx	1-56
table.tsx	1-91
tabs.tsx	1-54
toast.tsx	1-124
toaster.tsx	1-29

Hooks

• copy-to-clipboard.ts (1-19)
• use-toast.ts (1-198)

Lib

• constants.ts (1-59)
• lib/ontology/types.ts (1-90)

Files with Good Coverage (100%)

• components/ontology/header.tsx ✅
• components/ui/button.tsx ✅
• components/ui/input.tsx ✅
• components/ui/label.tsx ✅
• components/ui/textarea.tsx ✅
• lib/utils.ts ✅
• lib/ontology/sample-data.ts ✅
• lib/ontology/search.ts ✅

Suggested Priorities

High Priority (Core Business Logic)

1. lib/ontology/serializers.tsx - Currently 78.81%, increase to 90%+
2. lib/ontology/context.tsx - Currently 87.63%, increase to 95%+
3. lib/ontology/sparql.ts - Currently 89.71%, increase to 95%+

Medium Priority (User-Facing Components)

4. components/ontology/class-details.tsx - 0% → 70%+
5. components/ontology/graph-view.tsx - 0% → 70%+
6. components/ontology/sparql-query.tsx - 0% → 70%+
7. components/ontology/import-export-dialog.tsx - 0% → 70%+

Lower Priority (UI Components)

8. UI components in components/ui/ - Basic rendering tests

Coverage Goal

Aim for 70% overall coverage as a reasonable target for this project.

Reproduction

npm run test:coverage

🤖 Generated with Claude Code

[PMSukalyanSahu]

Is this workitem already done?or some work still pending?

[aadorian]

Hi @PMSukalyanSahu is still pending, welcome to the team !!

Best, Ale