test(auth): add comprehensive tests 100% coverage
Overview
Added comprehensive unit tests for AuthContext.tsx to achieve 100% test coverage, ensuring all authentication flows are reliable and fully tested.
What does this MR do and why?
test: add comprehensive test cases for AuthContext
This MR improves the test coverage of the authentication context. Previously, AuthContext.tsx had low coverage and missed critical scenarios such as error handling, async flows, and edge cases.
This change ensures complete coverage of all branches, functions, and states, improving reliability and preventing regressions in authentication logic.
Changes Made
- Added new test file:
src/contexts/__tests__/AuthContext.test.tsx - Implemented tests for login success and failure
- Implemented tests for logout functionality
- Covered initial state handling
- Covered useEffect initialization logic
- Covered edge cases and error scenarios
- Mocked API calls and external dependencies
- Achieved 100% coverage for
AuthContext.tsx
Technical Details
- Used Jest and React Testing Library
- Mocked API calls and localStorage
- Covered all branches including try/catch blocks
- Tested async flows properly
- No production code changes
Type of Change
-
🐛 Bug fix -
✨ New feature -
💥 Breaking change -
📝 Documentation update -
🎨 UI/UX improvement -
♻ ️ Refactor -
⚡ Performance improvement -
🧪 Test update -
🔧 Configuration change -
🚨 Security fix
Related Issues / References
- Related to #265 (closed)
- Improves authentication module test coverage
Screenshots or Screen Recordings
| Before | After |
|---|
How to Set Up and Validate Locally
git checkout test/auth-contextbun installbun devnpm run testnpm run test -- --coverage
Expected behavior:
- All tests pass
-
AuthContext.tsxshows 100% coverage
Testing Done
-
Manual testing completed -
Unit tests added/updated
Test Cases Covered
| Scenario | Expected Result | Status |
|---|---|---|
| Initial state | user is null | |
| Login success | user updated | |
| Login failure | error handled | |
| Logout | user cleared | |
| useEffect init | state restored | |
| Edge cases | handled safely |
Code Quality Checklist
Code Standards
-
Code follows project conventions -
No console.log() or debugger statements -
No unused imports or variables -
No duplicate code -
i18n check passed -
TypeScript types properly defined -
ESLint and Prettier checks pass
React Best Practices
-
Components properly structured -
Hooks follow rules -
State management appropriate -
No unnecessary re-renders
Component Patterns
-
No UI changes involved -
Accessibility unaffected
API & Data Fetching
-
API calls mocked -
No real API calls
Error Handling
-
Errors handled and tested -
Edge cases covered
Documentation
-
CHANGELOG.md updated
Known Limitations / Technical Debt
- No known issues
- Future improvement: increase overall project coverage
Additional Notes
- No production code modified
- All pre-commit checks passed successfully
- Improves reliability and stability
MR Acceptance Checklist
Ready for review

