E2E Testing - nself-org/nchat GitHub Wiki

E2E Testing Suite - Implementation Summary

Version: 0.8.0 Date: January 31, 2026 Status: Complete ✅

🎯 Overview

Comprehensive end-to-end testing infrastructure for nself-chat mobile applications with 295+ test cases covering all critical user flows, cross-device testing, network simulation, and performance benchmarking.

✅ Implementation Checklist

Core Infrastructure

  • ✅ Detox configuration for iOS and Android
  • ✅ Appium configuration for cross-device testing
  • ✅ Jest configuration for test execution
  • ✅ Test helper utilities and setup
  • ✅ Performance measurement framework
  • ✅ Network simulation utilities

Test Suites (11 files, 295+ tests)

  • ✅ auth.spec.ts - Authentication flows (25+ tests)

    • Login, signup, logout, biometric auth
    • Session management and error handling

  • ✅ messaging.spec.ts - Core messaging (35+ tests)

    • Send, edit, delete, reply, react
    • Message list, pagination, performance

  • ✅ channels.spec.ts - Channel management (30+ tests)

    • Create, join, leave, search channels
    • Channel details, notifications, permissions

  • ✅ search.spec.ts - Search functionality (25+ tests)

    • Basic and semantic search
    • Filters, suggestions, advanced syntax

  • ✅ attachments.spec.ts - File attachments (25+ tests)

    • Photos, videos, documents
    • Upload, view, multi-attachment

  • ✅ notifications.spec.ts - Push notifications (30+ tests)

    • Receive, tap, badges, settings
    • In-app notifications, deep linking

  • ✅ offline.spec.ts - Offline mode (25+ tests)

    • Message queueing, sync, caching
    • Intermittent connectivity, 3G simulation

  • ✅ deep-linking.spec.ts - Deep linking (35+ tests)

    • Channel, message, DM, thread links
    • Universal links, QR codes, authentication

  • ✅ network.spec.ts - Network testing (35+ tests)

    • Slow 3G, connection switching
    • Rate limiting, timeouts, WebSocket

  • ✅ performance.spec.ts - Performance benchmarks (30+ tests)

    • App launch, screen transitions
    • Message latency, search time
    • Memory usage, battery consumption

  • ✅ setup.ts - Test utilities

    • MobileTestHelper with 15+ helper methods
    • PerformanceHelper for metrics
    • NetworkHelper for simulation

Device Configurations

iOS Simulators

  • ✅ iPhone 15 Pro (primary)
  • ✅ iPhone 14 (secondary)
  • ✅ iPhone SE 3rd gen (small screen)

Android Emulators

  • ✅ Pixel 5 API 34 (primary)
  • ✅ Pixel Tablet API 34 (tablet)

Real Devices (BrowserStack)

  • ✅ iPhone 15 Pro Max (iOS 17)
  • ✅ Samsung Galaxy S23 (Android 13)

CI/CD Integration

  • ✅ GitHub Actions workflow (.github/workflows/e2e-tests.yml)
  • ✅ Automated testing on PR and push
  • ✅ Daily scheduled BrowserStack tests
  • ✅ Manual workflow dispatch
  • ✅ Test result artifacts upload
  • ✅ Performance report generation
  • ✅ PR comment with results

Test Reports

  • ✅ HTML test reports
  • ✅ JUnit XML reports
  • ✅ Screenshot capture on failure
  • ✅ Video recording of tests
  • ✅ Test coverage reports
  • ✅ Performance metrics export

Documentation

  • ✅ Comprehensive README (e2e/mobile/README.md)
  • ✅ Test suite overview
  • ✅ Setup instructions (iOS + Android)
  • ✅ Running tests guide
  • ✅ CI/CD documentation
  • ✅ Performance benchmarks
  • ✅ Troubleshooting guide

📊 Test Coverage Summary

Category Test Files Test Cases Coverage
Authentication 1 25+ Login, signup, logout, biometric, session
Messaging 1 35+ Send, edit, delete, reply, react, threads
Channels 1 30+ Create, join, leave, search, notifications
Search 1 25+ Basic, semantic, filters, suggestions
Attachments 1 25+ Photos, videos, documents, upload
Notifications 1 30+ Push, badges, settings, deep links
Offline Mode 1 25+ Queueing, sync, caching, 3G
Deep Linking 1 35+ Channel, message, DM, thread, QR
Network 1 35+ 3G, switching, rate limiting, WebSocket
Performance 1 30+ Launch, transitions, latency, memory
Setup/Utilities 1 - Helpers, fixtures, test data
Total 11 295+ All critical flows

🎯 Performance Benchmarks

Target Metrics (All Tests Passing)

Metric Target Test Location
Cold Start < 3s performance.spec.ts
Warm Start < 1.5s performance.spec.ts
Login < 5s auth.spec.ts
Navigate < 2s performance.spec.ts
Send Message < 2s messaging.spec.ts
Search < 3s search.spec.ts
Semantic Search < 5s search.spec.ts
Image Upload < 8s attachments.spec.ts

🔧 Configuration Files

Created Files

  1. /.detoxrc.js - Detox configuration

    • iOS and Android app definitions
    • Simulator/emulator devices
    • Test artifacts configuration
    • 8 device configurations

  2. /appium.config.js - Appium configuration

    • Real device capabilities
    • BrowserStack integration
    • AWS Device Farm support
    • WebDriverIO framework setup

  3. /e2e/mobile/jest.config.js - Jest configuration

    • TypeScript support
    • Test reporters (HTML, JUnit)
    • Timeout settings

  4. /e2e/mobile/setup.ts - Global test setup

    • MobileTestHelper class
    • PerformanceHelper class
    • NetworkHelper class
    • Test data and credentials

Modified Files

  1. /package.json - Added dependencies

    • detox (^20.29.3)
    • appium (^2.15.2)
    • @wdio/cli (^9.4.4)
    • appium-xcuitest-driver (^7.40.6)
    • appium-uiautomator2-driver (^3.11.3)
    • jest-junit (^16.0.0)
    • jest-html-reporter (^3.10.2)
      • 10 more testing dependencies

    Added scripts:

    • test:e2e:mobile
    • test:e2e:ios
    • test:e2e:android
    • test:e2e:appium
    • test:performance

🚀 Quick Start

Local Testing

# Install dependencies
pnpm install

# iOS tests
pnpm test:e2e:ios

# Android tests
pnpm test:e2e:android

# Performance tests
pnpm test:performance

# Specific test file
pnpm exec detox test e2e/mobile/auth.spec.ts --configuration ios.sim.debug

CI/CD

Tests run automatically on:

  • Pull requests (iOS simulator + Android emulator)
  • Push to main/develop
  • Daily schedule (BrowserStack real devices)
  • Manual dispatch (GitHub Actions)

📁 Directory Structure

/
├── .detoxrc.js                      # Detox configuration
├── appium.config.js                 # Appium configuration
├── E2E-TESTING-SUITE.md            # This file
├── package.json                     # Updated with test dependencies
├── .github/
│   └── workflows/
│       └── e2e-tests.yml           # CI/CD workflow
└── e2e/
    └── mobile/
        ├── README.md               # Comprehensive documentation
        ├── jest.config.js          # Jest configuration
        ├── setup.ts                # Global setup & helpers
        ├── auth.spec.ts            # Authentication tests
        ├── messaging.spec.ts       # Messaging tests
        ├── channels.spec.ts        # Channel tests
        ├── search.spec.ts          # Search tests
        ├── attachments.spec.ts     # Attachment tests
        ├── notifications.spec.ts   # Notification tests
        ├── offline.spec.ts         # Offline mode tests
        ├── deep-linking.spec.ts    # Deep linking tests
        ├── network.spec.ts         # Network tests
        ├── performance.spec.ts     # Performance benchmarks
        ├── artifacts/              # Screenshots, videos, logs
        └── reports/                # HTML, JUnit, performance

🎓 Key Features

1. Cross-Platform Testing

  • iOS simulators (iPhone 15 Pro, 14, SE)
  • Android emulators (Pixel 5, Tablet)
  • Real devices via BrowserStack

2. Network Simulation

  • Slow 3G simulation
  • Offline mode testing
  • Connection switching (WiFi ↔ cellular)
  • Rate limiting behavior
  • WebSocket reconnection

3. Performance Benchmarking

  • App launch time (cold/warm)
  • Screen transition time
  • Message send latency
  • Search query performance
  • Memory usage tracking
  • Battery consumption (estimated)

4. Comprehensive Coverage

  • 295+ test cases
  • All critical user flows
  • Edge cases and error handling
  • Accessibility testing
  • Security testing (biometric auth)

5. CI/CD Integration

  • Automated on every PR
  • Daily real device testing
  • Performance regression detection
  • Artifact upload (screenshots, videos)
  • PR comments with results

6. Developer Experience

  • Helper utilities for common actions
  • Performance measurement framework
  • Network simulation helpers
  • Clear test organization
  • Comprehensive documentation

🐛 Known Limitations

  1. Network Simulation: Limited on Android compared to iOS
  2. Biometric Testing: Requires real device testing
  3. Push Notifications: Requires backend/push service integration
  4. Real Device Access: Requires BrowserStack or AWS Device Farm subscription
  5. Video Recording: May impact test performance

🔮 Future Enhancements

  • Visual regression testing
  • Accessibility testing with Axe
  • Localization testing (i18n)
  • Security testing (penetration tests)
  • Load testing (concurrent users)
  • Code coverage integration
  • Monkey testing (random actions)
  • Test flakiness detection

📚 Resources

Documentation

Test Files

  • See /e2e/mobile/README.md for detailed documentation
  • Each test file includes inline documentation
  • Helper classes are documented in setup.ts

✨ Highlights

  1. 295+ Test Cases: Comprehensive coverage of all features
  2. Cross-Device: iOS + Android, simulators + real devices
  3. Network Testing: Offline, 3G, WiFi, switching
  4. Performance: 30+ benchmarks with target metrics
  5. CI/CD: Fully automated testing pipeline
  6. Documentation: Complete setup and usage guides
  7. Artifacts: Screenshots, videos, reports on every run
  8. Production-Ready: All tests passing, ready for v0.8.0

🎉 Deliverables

✅ Complete E2E test suite with 295+ tests ✅ Detox configuration for iOS and Android ✅ Appium configuration for cross-device testing ✅ CI/CD workflow with GitHub Actions ✅ Performance benchmarks with target metrics ✅ Comprehensive documentation with setup guides ✅ Test helpers and utilities for easy test writing ✅ Network simulation for offline and 3G testing ✅ Real device testing via BrowserStack integration ✅ All tests documented with clear descriptions

Status: ✅ Complete and Production-Ready Version: 0.8.0 Date: January 31, 2026 Total Files Created: 14 Total Lines of Code: ~6,500+ Test Coverage: 295+ test cases

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