mcp-adr-analysis-server

#!/bin/bash # Jest to Vitest Migration Script # Converts all Jest test files to Vitest syntax set -e echo "🔄 Starting Jest to Vitest migration..." # Find all test files TEST_FILES=$(find tests -name "*.test.ts" -type f) MIGRATED=0 ERRORS=0 for file in $TEST_FILES; do echo "Processing: $file" # Create backup cp "$file" "${file}.backup" # Step 1: Replace @jest/globals imports with vitest # From: import { jest, describe, it, expect, ... } from '@jest/globals'; # To: import { vi, describe, it, expect, ... } from 'vitest'; sed -i '' "s/from '@jest\/globals'/from 'vitest'/g" "$file" # Step 2: Replace jest with vi sed -i '' 's/\bjest\b/vi/g' "$file" # Step 3: Replace jest.unstable_mockModule with vi.mock # This is the key fix - vi.mock hoists properly unlike jest.unstable_mockModule sed -i '' 's/vi\.unstable_mockModule/vi.mock/g' "$file" # Step 4: Replace Jest's MockedFunction type with Vitest's sed -i '' 's/vi\.MockedFunction/MockedFunction/g' "$file" # Step 5: Add MockedFunction import if using mocked functions if grep -q "MockedFunction" "$file" && ! grep -q "import.*MockedFunction.*from 'vitest'" "$file"; then # Check if file already has vitest import if grep -q "from 'vitest'" "$file"; then # Add MockedFunction to existing import sed -i '' "s/from 'vitest'/,MockedFunction } from 'vitest'/g" "$file" sed -i '' "s/{,/{/g" "$file" fi fi # Step 6: Handle dynamic imports after jest.unstable_mockModule # The pattern: const { func } = await import('...'); # Vitest doesn't need this - normal imports work after vi.mock # This is more complex and may need manual review # Step 7: Replace beforeEach(() => { vi.clearAllMocks() }) # No change needed - vi.clearAllMocks() works the same # Verify the file is still valid TypeScript (basic check) if ! head -1 "$file" > /dev/null 2>&1; then echo " ⚠️ Error processing $file - restoring backup" mv "${file}.backup" "$file" ((ERRORS++)) else rm "${file}.backup" ((MIGRATED++)) fi done echo "" echo "✅ Migration complete!" echo " Files migrated: $MIGRATED" echo " Errors: $ERRORS" echo "" echo "⚠️ Important: Files using jest.unstable_mockModule need manual review!" echo " The dynamic imports (await import(...)) after mocking should be" echo " converted to regular static imports since vi.mock hoists properly." echo "" echo "Run 'npm run test:vitest' to verify the migration."