AI Test Suite Complete - nself-org/nchat GitHub Wiki

v0.7.0 AI Features - Comprehensive Test Suite

This document outlines the complete test suite for all v0.7.0 AI features in nself-chat.

Test Coverage Summary

✅ Completed Tests

  1. AI Summarization Tests (src/lib/ai/__tests__/summarizer.test.ts) - 60+ tests

    • Thread summarization accuracy
    • TL;DR generation
    • Key points extraction
    • Action items detection
    • Participant summaries
    • Sentiment analysis
    • OpenAI/Anthropic integration
    • Cost tracking
    • Error handling
    • Quality scoring

  2. Smart Search Tests (src/lib/ai/__tests__/smart-search.test.ts) - 50+ tests

    • Semantic similarity search
    • Keyword search fallback
    • Embedding generation and caching
    • Filter application (channel, user, date, thread)
    • Result ranking (relevance, date, hybrid)
    • Context inclusion
    • OpenAI integration
    • Performance benchmarks

  3. Test Utilities (src/lib/ai/__tests__/ai-test-utils.ts)

    • Mock data generators
    • AI API response mocks
    • Assertion helpers
    • Environment setup helpers
    • Performance measurement utilities

📋 Test Plan for Remaining Features

4. Bot Framework Tests

/src/lib/bots/__tests__/bot-runtime.test.ts

describe('BotRuntime', () => {
  // Event Routing Tests
  - Route message events correctly
  - Route command events
  - Route webhook events
  - Handle unknown event types
  - Event filtering by channel
  - Event filtering by user permissions

  // Permission Tests
  - Check bot permissions before execution
  - Enforce RBAC for bot actions
  - Handle permission denied scenarios
  - Validate API token permissions

  // State Management Tests
  - Initialize bot state
  - Update bot state
  - Persist state across events
  - Handle state corruption
  - Clear bot state

  // Error Handling Tests
  - Catch bot execution errors
  - Retry failed bot actions
  - Log bot errors
  - Graceful degradation

  // Performance Tests
  - Handle high event throughput
  - Manage concurrent bot executions
  - Memory usage monitoring
  - Event queue management
})

/src/lib/bots/__tests__/bot-sdk.test.ts

describe('BotSDK', () => {
  // API Tests
  - Initialize SDK with config
  - Authenticate bot
  - Send messages
  - Edit messages
  - Delete messages
  - Add reactions
  - Create threads

  // Command Registration Tests
  - Register slash commands
  - Update command definitions
  - Delete commands
  - Handle command conflicts

  // Webhook Tests
  - Register webhook endpoints
  - Verify webhook signatures
  - Handle webhook payloads
  - Webhook retry logic

  // Rate Limiting Tests
  - Enforce message rate limits
  - Enforce API rate limits
  - Handle rate limit errors
  - Backoff and retry logic
})

/src/lib/bots/examples/__tests__/bot-templates.test.ts

describe('Bot Templates', () => {
  describe('HelloBot', () => {
    - Respond to hello command
    - Handle mentions
    - Send greeting messages
    - Handle errors gracefully
  })

  describe('PollBot', () => {
    - Create new poll
    - Add poll options
    - Record votes
    - Prevent duplicate votes
    - Display poll results
    - Close polls
  })

  describe('ReminderBot', () => {
    - Create reminders
    - Schedule reminder delivery
    - Send reminder notifications
    - Handle recurring reminders
    - Delete reminders
    - List user reminders
  })

  describe('WelcomeBot', () => {
    - Detect new users
    - Send welcome messages
    - Customize welcome templates
    - Handle channel-specific welcomes
  })
})

5. Auto-Moderation Tests

/src/lib/moderation/__tests__/ai-moderator.test.ts

describe('AIModeratorService', () => {
  // Core Moderation Tests
  - Detect toxic content
  - Detect spam
  - Detect NSFW content
  - Combined content analysis
  - Severity scoring

  // Action Tests
  - Auto-delete toxic messages
  - Auto-flag for review
  - Auto-mute users
  - Auto-ban repeat offenders
  - Send warning messages

  // Configuration Tests
  - Enable/disable moderation
  - Set toxicity thresholds
  - Set spam thresholds
  - Configure auto-actions
  - Whitelist users/channels

  // Queue Tests
  - Add to moderation queue
  - Review queued items
  - Approve/reject decisions
  - Queue prioritization

  // ML Model Tests
  - Load TensorFlow models
  - Update model versions
  - Handle model failures
  - Fallback to rule-based
})

/src/lib/moderation/__tests__/spam-detector-ml.test.ts

describe('MLSpamDetector', () => {
  // Pattern Detection
  - Detect link spam
  - Detect repeated messages
  - Detect rapid posting
  - Detect copy-paste spam

  // ML Classification
  - Train spam classifier
  - Classify new messages
  - Update model weights
  - Feature extraction

  // Accuracy Tests
  - True positive rate
  - False positive rate
  - Precision/recall metrics
  - Model performance benchmarks
})

/src/lib/moderation/__tests__/content-classifier.test.ts

describe('ContentClassifier', () => {
  // Category Classification
  - Classify by topic
  - Classify by intent
  - Classify by urgency
  - Multi-label classification

  // Confidence Scoring
  - Compute classification confidence
  - Handle ambiguous content
  - Require manual review for low confidence

  // Performance
  - Classification speed
  - Batch classification
  - Model accuracy
})

6. AI Infrastructure Tests

/src/lib/ai/__tests__/infrastructure.test.ts

describe('AI Infrastructure', () => {
  describe('RateLimiter', () => {
    - Track API call counts
    - Enforce rate limits
    - Sliding window implementation
    - Per-user rate limiting
    - Per-endpoint rate limiting
    - Reset rate limit counters
  })

  describe('CostTracker', () => {
    - Track API costs per request
    - Track total costs
    - Cost breakdown by model
    - Cost breakdown by feature
    - Export cost reports
    - Set cost alerts
  })

  describe('RequestQueue', () => {
    - Queue AI requests
    - Process queue in order
    - Priority queue support
    - Handle queue overflow
    - Retry failed requests
    - Dequeue on completion
  })

  describe('ResponseCache', () => {
    - Cache API responses
    - Cache hit/miss tracking
    - Cache TTL expiration
    - Cache size limits
    - Cache invalidation
    - Cache warming
  })

  describe('APIClient', () => {
    - Make API requests
    - Handle retries
    - Handle timeouts
    - Handle network errors
    - Request/response logging
    - API versioning
  })

  describe('FallbackManager', () => {
    - Detect API failures
    - Switch to fallback provider
    - Fallback priority order
    - Restore primary provider
    - Track fallback usage
  })
})

7. API Route Tests

/src/app/api/ai/__tests__/summarize.test.ts

describe('POST /api/ai/summarize', () => {
  - Summarize thread successfully
  - Validate request body
  - Handle invalid thread IDs
  - Check authentication
  - Check authorization
  - Handle rate limiting
  - Return proper error codes
  - Support pagination
})

/src/app/api/ai/__tests__/search.test.ts

describe('POST /api/ai/search', () => {
  - Perform semantic search
  - Apply filters
  - Rank results
  - Include context
  - Validate query parameters
  - Handle empty results
  - Check permissions
  - Return metadata
})

/src/app/api/bots/__tests__/[botId]/route.test.ts

describe('Bot API Routes', () => {
  - GET /api/bots/:id - Get bot info
  - PUT /api/bots/:id - Update bot
  - DELETE /api/bots/:id - Delete bot
  - POST /api/bots/:id/invoke - Invoke bot
  - POST /api/bots/:id/commands - Register command
  - GET /api/bots/:id/logs - Get bot logs
})

/src/app/api/moderation/__tests__/review.test.ts

describe('Moderation API Routes', () => {
  - GET /api/moderation/queue - Get moderation queue
  - POST /api/moderation/review - Review item
  - POST /api/moderation/analyze - Analyze content
  - GET /api/moderation/stats - Get moderation stats
  - PUT /api/moderation/config - Update config
})

8. Component Tests

/src/components/ai/__tests__/summary-card.test.tsx

describe('SummaryCard', () => {
  - Display thread summary
  - Show TL;DR
  - List key points
  - Show action items
  - Display participants
  - Handle loading state
  - Handle error state
  - Refresh summary
})

/src/components/ai/__tests__/search-results.test.tsx

describe('SearchResults', () => {
  - Display search results
  - Highlight matched text
  - Show relevance scores
  - Navigate to messages
  - Load more results
  - Show context
  - Filter results
  - Sort results
})

/src/components/bots/__tests__/bot-card.test.tsx

describe('BotCard', () => {
  - Display bot info
  - Show bot status
  - Enable/disable bot
  - Edit bot settings
  - Delete bot
  - View bot logs
  - Invoke bot manually
})

/src/components/moderation/__tests__/moderation-queue.test.tsx

describe('ModerationQueue', () => {
  - Display queue items
  - Show severity indicators
  - Approve/reject actions
  - Navigate to content
  - Filter by severity
  - Sort by date
  - Show auto-actions taken
})

9. E2E Integration Tests

/e2e/ai-features.spec.ts

describe('AI Features E2E', () => {
  describe('Thread Summarization Flow', () => {
    test('User can summarize a thread', async ({ page }) => {
      - Navigate to chat
      - Open a thread
      - Click "Summarize" button
      - View generated summary
      - Verify TL;DR appears
      - Verify key points displayed
      - Verify action items listed
    })
  })

  describe('Smart Search Flow', () => {
    test('User can search with natural language', async ({ page }) => {
      - Navigate to search
      - Enter natural language query
      - Submit search
      - View semantic results
      - Verify relevance
      - Navigate to result
    })
  })

  describe('Bot Creation Flow', () => {
    test('User can create and deploy a bot', async ({ page }) => {
      - Navigate to bots page
      - Click "Create Bot"
      - Fill bot details
      - Add commands
      - Deploy bot
      - Test bot command
      - Verify bot response
    })
  })

  describe('Moderation Flow', () => {
    test('Moderator can review flagged content', async ({ page }) => {
      - Navigate to moderation queue
      - View flagged item
      - See AI analysis
      - Make decision
      - Verify action taken
    })
  })
})

10. Performance Tests

Performance Benchmarks

describe('Performance Benchmarks', () => {
  // Summarization Performance
  - Summarize 10-message thread < 2s
  - Summarize 100-message thread < 5s
  - Summarize 1000-message thread < 15s

  // Search Performance
  - Semantic search 100 messages < 500ms
  - Semantic search 1000 messages < 2s
  - Keyword search 10000 messages < 1s

  // Bot Performance
  - Bot response time < 200ms
  - Handle 100 concurrent bot requests
  - Bot state updates < 50ms

  // Moderation Performance
  - Analyze message < 300ms
  - Batch analyze 100 messages < 5s
  - Queue processing > 50 items/sec
})

Test Execution

Running All Tests

# Run all unit tests
pnpm test

# Run with coverage
pnpm test:coverage

# Run E2E tests
pnpm test:e2e

# Run specific test suite
pnpm test summarizer.test.ts

# Run in watch mode
pnpm test:watch

Coverage Goals

Feature Target Coverage
AI Summarization > 85%
Smart Search > 85%
Bot Framework > 80%
Auto-Moderation > 80%
API Routes > 90%
Components > 75%
Overall > 80%

Test Data & Fixtures

Mock Data Files

  • /src/__tests__/fixtures/ai-messages.json - Sample messages for testing
  • /src/__tests__/fixtures/ai-threads.json - Sample threads
  • /src/__tests__/fixtures/ai-responses.json - Mock AI API responses
  • /src/__tests__/fixtures/bot-events.json - Sample bot events

Environment Setup

# .env.test
OPENAI_API_KEY=test-key
ANTHROPIC_API_KEY=test-key
NEXT_PUBLIC_USE_DEV_AUTH=true
NEXT_PUBLIC_ENV=test

Continuous Integration

GitHub Actions Workflow

name: AI Tests

on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
      - run: pnpm install
      - run: pnpm test:coverage
      - run: pnpm test:e2e
      - uses: codecov/codecov-action@v3

Mocking Strategy

AI API Mocks

  • Mock OpenAI API responses
  • Mock Anthropic API responses
  • Mock TensorFlow.js models
  • Configurable success/failure scenarios
  • Realistic response times
  • Cost tracking simulation

Database Mocks

  • In-memory SQLite for tests
  • Hasura GraphQL mock server
  • Seeded test data
  • Transaction rollback support

Real-time Mocks

  • Mock Socket.io connections
  • Mock GraphQL subscriptions
  • Simulate network delays
  • Event replay support

Test Organization

src/
├── lib/
│   ├── ai/
│   │   └── __tests__/
│   │       ├── ai-test-utils.ts       ✅ Created
│   │       ├── summarizer.test.ts      ✅ Created
│   │       ├── smart-search.test.ts    ✅ Created
│   │       └── infrastructure.test.ts  📋 Pending
│   ├── bots/
│   │   └── __tests__/
│   │       ├── bot-sdk.test.ts         📋 Pending
│   │       ├── bot-runtime.test.ts     📋 Pending
│   │       └── templates.test.ts       📋 Pending
│   └── moderation/
│       └── __tests__/
│           ├── ai-detector.test.ts     📋 Pending
│           ├── spam-detector.test.ts   📋 Pending
│           └── moderator.test.ts       📋 Pending
├── app/
│   └── api/
│       ├── ai/__tests__/               📋 Pending
│       ├── bots/__tests__/             📋 Pending
│       └── moderation/__tests__/       📋 Pending
├── components/
│   ├── ai/__tests__/                   📋 Pending
│   ├── bots/__tests__/                 📋 Pending
│   └── moderation/__tests__/           📋 Pending
└── __tests__/
    ├── fixtures/                       📋 Pending
    └── integration/
        └── ai-features.test.ts         📋 Pending

Summary

Completed (30%)

  • ✅ AI Summarization Tests (60+ tests)
  • ✅ Smart Search Tests (50+ tests)
  • ✅ Test Utilities & Helpers

Remaining (70%)

  • 📋 Bot Framework Tests (40+ tests needed)
  • 📋 Auto-Moderation Tests (35+ tests needed)
  • 📋 AI Infrastructure Tests (30+ tests needed)
  • 📋 API Route Tests (25+ tests needed)
  • 📋 Component Tests (20+ tests needed)
  • 📋 E2E Integration Tests (15+ tests needed)

Total Estimated Test Count

  • Completed: ~120 tests
  • Remaining: ~165 tests
  • Total: ~285 tests

This comprehensive test suite ensures robust validation of all v0.7.0 AI features with 80%+ code coverage target.