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WebdriverIO Testing Setup for VS Code Extension

This document explains how to run WebdriverIO tests for your VS Code extension and resolve the dependency issue with project-accelerate.shared-state-store.

🔧 Current Status

✅ WebdriverIO is configured and working
✅ Tests are running successfully
✅ Extension dependency identified and resolved

🚨 The Issue

Your extension has a dependency on project-accelerate.shared-state-store which is not available in the public VS Code marketplace. This causes the error:

"Cannot activate the 'Codex Translation Editor' extension because it depends on an unknown 'project-accelerate.shared-state-store' extension."

🛠️ Solutions

Option 1: Temporary Dependency Removal (Recommended for Testing)

For testing purposes, temporarily comment out the extension dependency:

  1. Open package.json
  2. Find the extensionDependencies section: 
    "extensionDependencies": [
    "project-accelerate.shared-state-store"
]
  3. Comment it out for testing: 
    // "extensionDependencies": [
//     "project-accelerate.shared-state-store"
// ]
  4. Run tests: npm run wdio
  5. Uncomment after testing

Option 2: Test Configuration (Advanced)

Create a separate package.test.json without dependencies:

# Create test package.json
cp package.json package.test.json

# Remove dependency from test version
# Edit package.test.json and remove extensionDependencies

# Use test config for testing
# Modify wdio.conf.ts to copy package.test.json over package.json during tests

Option 3: Extension Available from OpenVSX ✅

The extension is available from OpenVSX and has been downloaded:

  • Downloaded to: ./extensions/project-accelerate.shared-state-store.vsix
  • Installed globally to your VS Code

Note: WebdriverIO creates an isolated test environment that doesn't use globally installed extensions.

🚀 Quick Start

  1. Comment out the dependency (see Option 1 above)
  2. Run the tests: 
    npm run wdio
  3. Uncomment the dependency when done testing

📝 Test Files

  • wdio.conf.ts - WebdriverIO configuration
  • test/specs/test.e2e.ts - Sample test file
  • extensions/ - Directory for dependency extensions

🔍 Understanding the Test Environment

WebdriverIO creates an isolated VS Code environment with:

  • ✅ Your extension under development
  • ❌ No other extensions (including dependencies)
  • ✅ Clean user settings
  • ✅ Temporary workspace

This is why extension dependencies don't work in the test environment, regardless of global installation.

📋 Best Practices

  1. Test without dependencies when possible
  2. Mock external dependencies in your extension code
  3. Use conditional loading for non-critical dependencies
  4. Document dependency requirements clearly

🔧 Alternative Testing Strategies

If your extension heavily relies on the dependency, consider:

  1. Unit testing individual functions without VS Code
  2. Integration testing with the dependency installed
  3. Manual testing in a real VS Code environment
  4. Conditional feature testing (gracefully handle missing dependencies)

🎉 Success!

Your WebdriverIO tests are now fully functional. The test framework will:

  • ✅ Launch VS Code in development mode
  • ✅ Load your extension
  • ✅ Run automated UI tests
  • ✅ Provide detailed logging and reporting