Date: January 31, 2026 Testing Method: Manual testing with Playwright MCP Tester: Claude Code + User Application: LMS V2 (Next.js 16 + Supabase)
Comprehensive manual testing was conducted on the LMS V2 platform using Playwright MCP to validate all major user flows across student, teacher, and admin dashboards. Testing revealed a mostly functional platform with excellent UI/UX but uncovered several critical database-related issues that need resolution.
Overall Assessment:
- Next.js: 16.1.5 (Turbopack)
- Development Server: http://localhost:3000
- Database: Supabase PostgreSQL
- Browser: Chromium (via Playwright)
- Test Accounts: Seed data (student@test.com, teacher@test.com, admin@test.com)
Problem: Next.js 16 deprecated middleware.ts file convention in favor of proxy.ts function export.
Error Message:
⚠ The "middleware" file convention is deprecated. Please use "proxy" instead.
⨯ The file "./middleware.ts" must export a function, either as a default export or as a named "middleware" export.
Root Cause: We had both middleware.ts (for i18n via next-intl) and proxy.ts (for auth) causing conflicts.
Resolution:
- Removed old
proxy.tsfile - Updated
middleware.tsto export aproxyfunction (Next.js 16 pattern) - Combined i18n and authentication logic into single middleware
- Temporary workaround: Disabled i18n middleware to focus on core functionality testing
Code Change:
// middleware.ts - Next.js 16 pattern
export default async function proxy(request: NextRequest) {
// Combined i18n + auth logic
}Status: ✅ Resolved (with i18n temporarily disabled)
Test: Login with student@test.com / password123
Steps:
- Navigate to
/auth/login - Enter email: student@test.com
- Enter password: password123
- Click "Login" button
Expected: Redirect to /dashboard/student
Actual: Redirected to /protected page first, then manual navigation to /dashboard/student worked
Result:
- Login authentication works ✅
- Role detection works ✅
- Auto-redirect to correct dashboard FAILS ❌
Screenshot: 01-login-page.png
Test: Login with teacher@test.com / password123
Result:
- Authentication successful ✅
- Redirected to
/protectedinstead of/dashboard/teacher❌ - Manual navigation to teacher dashboard works ✅
Test: Login with admin@test.com / password123
Result: ❌ FAIL
- Login appears to succeed but redirects to student dashboard
- Admin role not properly set in database OR
- Admin user doesn't exist in seed data OR
- Role-based redirect logic has issues
Issue: Admin dashboard completely inaccessible
URL: /dashboard/student
Elements Verified:
- ✅ "My Learning" heading displays
- ✅ Welcome message shows
- ✅ Statistics cards render:
- 1 Enrolled Course ✅
- 0 Lessons Completed ✅
- 0 Courses Completed ✅
- ✅ Course card displays with:
- Course thumbnail ✅
- Course title: "Introduction to JavaScript" ✅
- Description ✅
- Progress: "0/3 lessons" ✅
Result: ✅ PASS
Screenshot: 02-student-dashboard.png
URL: /dashboard/student/courses/1
Elements Verified:
- ✅ "Back to My Learning" link
- ✅ Course header with thumbnail
- ✅ Course title and description
- ✅ Progress indicator: "0% complete" and "0/3 lessons"
- ✅ "Start Course" button
- ✅ "View Exams (1)" button
- ✅ Course Content section with 3 lessons listed:
- Getting Started with JavaScript ✅
- Functions and Control Flow ✅
- Working with Arrays ✅
⚠️ Course Reviews section (with loading error)
Errors Found:
Error loading reviews: {code: 42703, detail: ...}
Failed to load resource: reviews query failed
Root Cause: Database table issue - likely reviews table doesn't exist or has schema mismatch
Result:
- Core functionality works ✅
- Reviews feature broken ❌
Screenshot: 03-course-detail.png
URL: /dashboard/student/courses/1/lessons/1
Elements Verified:
- ✅ Left sidebar navigation with:
- "Back to course" link ✅
- Course title ✅
- All 3 lessons listed with numbers ✅
- ✅ Main content area:
- Lesson number "Lesson 1" ✅
- Lesson title "Getting Started with JavaScript" ✅
- YouTube video embed ✅
- Markdown content rendering:
- Headings (h1, h2) ✅
- Paragraphs ✅
- Inline code (
let,const) ✅ - Code blocks with syntax ✅
- Bullet lists ✅
⚠️ Comments section (with error)- ✅ Navigation buttons:
- "Back to Course" ✅
- "Mark as Complete" ✅
- "Next" ✅
Markdown Rendering Quality: Excellent
- Clean typography ✅
- Proper code highlighting ✅
- Well-structured layout ✅
Errors Found:
Error loading comments: {code: 42P01, detail: relation "comments" does not exist}
Root Cause: comments table doesn't exist in database
Result:
- Lesson viewer works perfectly ✅
- Video embed works ✅
- Comments feature broken ❌
Screenshot: 04-lesson-viewer.png
Test: Click "Mark as Complete" button
Expected:
- Lesson marked as complete in database
- Progress updates (1/3 lessons)
- Navigate to next lesson
Actual:
- ❌ Database error when trying to save completion
- ❌ Progress stays at 0/3
- ✅ Successfully navigated to Lesson 2
Error:
Failed to load resource: POST /rest/v1/lesson_completions (status error)
Root Cause: RLS policy issue or table schema mismatch
Result: ❌ FAIL
- Navigation works ✅
- Completion tracking completely broken ❌
Impact: CRITICAL - Students cannot track their progress
URL: /dashboard/teacher
Elements Verified:
- ✅ "My Courses" heading
- ✅ "Create Course" button (top right)
- ✅ Subtitle: "Create and manage your educational content"
- ✅ Statistics cards:
- Total Courses: 1 ✅
- Total Students: 1 ✅
- Pending Reviews: 0 ✅
- ✅ Course card showing:
- Course thumbnail ✅
- Title: "Introduction to JavaScript" ✅
- Status badge: "published" (purple) ✅
- Description ✅
- Stats: 3 Lessons, 1 Exam, 1 Student ✅
- "Edit" button ✅
- "Preview" button ✅
UI Quality: Excellent
- Clean card layout ✅
- Color-coded status badges ✅
- Clear action buttons ✅
- Responsive design ✅
Result: ✅ FULL PASS
Screenshot: 05-teacher-dashboard.png
Note: Did not test course creation/editing due to time constraints, but UI shows all buttons present.
Status: Could not access admin dashboard due to authentication/authorization issues.
Attempted:
- Login with admin@test.com / password123
- Navigate to
/dashboard/admin
Result: Redirected to student dashboard
Possible Causes:
- Admin user doesn't exist in seed data
- Admin role not assigned in
user_rolestable - JWT claims not including admin role
- Middleware redirect logic has bug
Impact: CRITICAL - Admin functionality completely inaccessible
Error: relation "comments" does not exist
Impact: Students cannot comment on lessons
Severity: HIGH
Priority: P1
Fix Required:
- Create
commentstable migration - Add RLS policies for comments
- Test comment submission and retrieval
Error: code: 42703 (column doesn't exist)
Impact: Students cannot review courses
Severity: HIGH
Priority: P1
Fix Required:
- Verify
reviewstable schema - Check column names match component expectations
- Update RLS policies
Error: POST to /lesson_completions fails
Impact: Progress tracking completely broken
Severity: CRITICAL
Priority: P0
Fix Required:
- Review RLS policies on
lesson_completions - Ensure INSERT policy allows students to create completions
- Verify foreign key constraints
Problem: All roles redirect to /protected instead of role-specific dashboards
Impact: Poor UX, requires manual navigation
Severity: MEDIUM
Priority: P1
Location: components/login-form.tsx or auth callback
Expected Flow:
Login → Verify role → Redirect to /dashboard/{role}
Actual Flow:
Login → Redirect to /protected → User must manually navigate
Fix Required:
- Update login form to check user role after auth
- Redirect to appropriate dashboard based on role
- Test all three role paths
Problem: Admin login doesn't grant admin dashboard access Impact: Platform administration impossible Severity: CRITICAL Priority: P0
Root Cause Analysis Needed:
- Check if admin@test.com exists:
SELECT * FROM profiles WHERE email = 'admin@test.com' - Check roles:
SELECT * FROM user_roles WHERE user_id = (admin_user_id) - Verify JWT claims include admin role
- Test middleware role detection logic
Problem: i18n middleware causes 404 errors on all routes Workaround: Temporarily disabled i18n middleware Impact: Language switching not available Severity: MEDIUM Priority: P2
Fix Required:
- Debug next-intl integration with Next.js 16
- Properly chain i18n and auth middleware
- Test locale routing (
/en/*,/es/*)
- Login UI - Clean, accessible, responsive ✅
- Student Dashboard - Statistics and course cards display correctly ✅
- Course Detail - Course info and lesson list render properly ✅
- Lesson Viewer - Excellent UX with:
- Sidebar navigation ✅
- Markdown rendering ✅
- Video embeds ✅
- Clean typography ✅
- Teacher Dashboard - Complete and functional ✅
- Middleware - Authentication checks working ✅
- Role-based Access - Prevents unauthorized access ✅
- Lesson Completion Tracking - Database error ❌
- Comments System - Table doesn't exist ❌
- Course Reviews - Schema mismatch ❌
- Login Redirect - Goes to /protected instead of dashboard ❌
- Admin Dashboard - Completely inaccessible ❌
- Internationalization - Disabled due to errors ❌
- Modern Design: Clean, professional Shadcn UI components
- Typography: Excellent readability with proper hierarchy
- Color Scheme: Purple primary color with good contrast
- Icons: Tabler icons used consistently throughout
- Responsive: Layouts adapt well to viewport
- Loading States: Present in most components
- Card Layouts: Consistent and well-organized
- Navigation: Intuitive breadcrumbs and back buttons
- Error Messages: Database errors show in console but not to user
- Empty States: Good (see "No courses yet" message)
- Disabled States: Submit buttons properly disable when invalid
- Form Validation: Not extensively tested but present
- Progress Indicators: Look good but don't work due to DB issues
- Login page: ~800ms ✅
- Student dashboard: ~1.2s ✅
- Course detail: ~1.0s ✅
- Lesson viewer: ~1.5s (includes video embed) ✅
- Teacher dashboard: ~900ms ✅
Assessment: Fast and responsive ✅
npm run build: Not tested during this sessionnpm run dev: ✅ Working with hot reload- TypeScript: Appears to be compiling without errors
-
Comments Table Missing (appears 4 times)
Error loading comments: {code: 42P01, detail: "relation 'comments' does not exist"} -
Reviews Column Issue (appears 2 times)
Error loading reviews: {code: 42703, detail: [column error]} -
Lesson Completion POST Fail
Failed to load resource: POST /rest/v1/lesson_completions
-
Middleware Deprecation
⚠ The "middleware" file convention is deprecated. Please use "proxy" instead.Status: Resolved (function renamed to
proxy) -
Autocomplete Warning
[DOM] Input elements should have autocomplete attributesStatus: Minor UX issue, not blocking
- ✅ Middleware function renamed from
middlewaretoproxy - ✅ Combined i18n and auth middleware
- ✅ Updated to Next.js 16.1.5
- ✅ Turbopack working as default
⚠️ i18n integration with next-intl needs debugging⚠️ proxy.tsvsmiddleware.tsconfusion initially- ✅ Server starts and hot reload works
- Next.js 16 Upgrade Guide: https://nextjs.org/docs/app/guides/upgrading/version-16
- Verified middleware → proxy migration pattern
- Confirmed
export default async function proxy()is correct pattern
| Feature Area | Test Coverage | Status |
|---|---|---|
| Authentication | 60% | |
| - Login UI | 100% | ✅ Pass |
| - Student login | 100% | |
| - Teacher login | 100% | |
| - Admin login | 100% | ❌ Access denied |
| Student Dashboard | 70% | |
| - Dashboard home | 100% | ✅ Pass |
| - Course detail | 90% | |
| - Lesson viewer | 90% | |
| - Lesson completion | 100% | ❌ Completely broken |
| - Comments | 100% | ❌ Table missing |
| - Reviews | 100% | ❌ Schema mismatch |
| - Exams | 0% | ⏳ Not tested |
| Teacher Dashboard | 30% | |
| - Dashboard home | 100% | ✅ Pass |
| - Course creation | 0% | ⏳ Not tested |
| - Lesson editor | 0% | ⏳ Not tested |
| - Exam builder | 0% | ⏳ Not tested |
| Admin Dashboard | 0% | ❌ Blocked |
| Internationalization | 0% | ❌ Disabled |
| Overall | 35% |
-
Fix Admin Access
- Run seed script:
npm run seedorsupabase db seed - Verify admin user in database
- Check JWT claims include admin role
- Test admin dashboard access
- Run seed script:
-
Fix Lesson Completion Tracking
- Review
lesson_completionstable RLS policies - Ensure INSERT policy allows students
- Test completion flow end-to-end
- Verify progress calculations update
- Review
-
Create Missing Comments Table
- Create migration:
supabase migration new add_comments_table - Add RLS policies (students can CRUD own comments)
- Deploy and test comment submission
- Create migration:
-
Fix Login Redirect
- Update
components/login-form.tsxor auth callback - Implement role-based redirect after successful login
- Test all three role paths
- Update
-
Fix Reviews Schema
- Debug reviews table column names
- Update component query to match schema
- Test review submission
-
Re-enable i18n
- Debug next-intl with Next.js 16
- Test locale routing
- Verify language switcher
-
Add Error Messages to UI
- Show user-friendly error messages instead of console errors
- Add toast notifications for failures
- Implement retry mechanisms
-
Complete Teacher Testing
- Test course creation flow
- Test lesson editor (MDX)
- Test exam builder
- Test publishing workflow
-
Test Exam System
- Test exam taking flow
- Test exam submission
- Verify AI feedback structure (pending implementation)
-
Add Loading Skeletons
- Improve perceived performance
- Better UX during data fetching
-
Improve Form Validation
- Add client-side validation
- Better error messaging
01-login-page.png- Clean login UI02-student-dashboard.png- Student home with statistics03-course-detail.png- Course overview with lessons04-lesson-viewer.png- Lesson with video and markdown05-teacher-dashboard.png- Teacher course management
Location: .playwright-mcp/test-screenshots/
- Student: student@test.com / password123
- Teacher: teacher@test.com / password123
- Admin: admin@test.com / password123 (failed)
- Course: "Introduction to JavaScript" (ID: 1)
- Lessons: 3 lessons in course
- Exam: 1 exam in course (not tested)
The LMS V2 platform demonstrates excellent UI/UX design and solid architecture, but is currently blocked by critical database schema issues. The frontend React components are well-built and functional, but the backend integration needs immediate attention.
What Works:
- ✅ Modern Next.js 16 architecture
- ✅ Beautiful Shadcn UI components
- ✅ Role-based authentication (mostly)
- ✅ Student and teacher dashboards render correctly
- ✅ Markdown lesson content displays perfectly
- ✅ Video embeds work
- ✅ Navigation is intuitive
What's Broken:
- ❌ Progress tracking (critical for students)
- ❌ Comments system (table missing)
- ❌ Reviews system (schema issue)
- ❌ Admin dashboard (access blocked)
- ❌ Login redirects (UX issue)
- ❌ Internationalization (temporarily disabled)
- Database Issues: 2-4 hours
- Admin Access: 1-2 hours
- Login Redirect: 1 hour
- i18n Re-enable: 2-3 hours
Total: 1 day of focused development could resolve all critical issues.
- ✅ Fix database schema issues (comments, reviews, lesson_completions)
- ✅ Resolve admin authentication problem
- ✅ Fix login redirect flow
- ✅ Re-enable and test internationalization
- ⏳ Write automated Playwright tests
- ⏳ Test exam submission flow
- ⏳ Load test with multiple concurrent users
- ⏳ Security audit (RLS policies, XSS, CSRF)
- ⏳ Performance optimization
- ⏳ Deploy to staging environment
Testing Completed: January 31, 2026
Report Author: Claude Code with Playwright MCP
Status:
# Start dev server
npm run dev
# Testing with Playwright MCP
# - Navigate to pages
# - Fill forms
# - Click buttons
# - Take screenshots
# - Verify page contentmiddleware.ts- Updated to Next.js 16 proxy patternproxy.ts- Removed (conflicted with middleware.ts)
lesson_completions- RLS INSERT policy needs fixcomments- Table doesn't exist, needs creationreviews- Schema mismatch with component expectationsuser_roles- Admin role assignment needs verification