/**
* MCP Test Migration Server
*
* Main server class following SOLID principles:
* - Single Responsibility: Server setup and routing only
* - Open/Closed: Extensible via handlers
* - Dependency Inversion: Depends on abstractions (handlers)
*/
import { Server } from '@modelcontextprotocol/sdk/server/index.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import {
CallToolRequestSchema,
ListToolsRequestSchema,
} from '@modelcontextprotocol/sdk/types.js';
import { TOOL_DEFINITIONS } from './handlers/tools.js';
import {
handleAnalyzeWdioTest,
handleMigrateToPlaywright,
handleRefactorToPom,
handleGetPlaywrightDocs,
handleCompareFrameworks,
handleDetectProjectState,
handleMigrateConfig,
handleRegisterCustomCommands,
handleGenerateMigrationReport,
} from './handlers/toolHandlers.js';
const VERSION = '2.1.0';
/**
* MCP Test Migration Server
*/
export class TestMigrationServer {
constructor() {
this.server = new Server(
{
name: 'mcp-server-tests-migration',
version: VERSION,
},
{
capabilities: {
tools: {},
},
}
);
this.setupHandlers();
this.setupErrorHandling();
}
setupErrorHandling() {
this.server.onerror = (error) => {
console.error('[MCP Error]', error);
};
process.on('SIGINT', async () => {
await this.server.close();
process.exit(0);
});
}
setupHandlers() {
// List available tools
this.server.setRequestHandler(ListToolsRequestSchema, async () => ({
tools: TOOL_DEFINITIONS,
}));
// Handle tool invocations
this.server.setRequestHandler(CallToolRequestSchema, async (request) => {
const { name, arguments: args } = request.params;
try {
return await this.routeToolCall(name, args);
} catch (error) {
return {
content: [{
type: 'text',
text: `Error: ${error.message}\n\nStack: ${error.stack}`,
}],
isError: true,
};
}
});
}
/**
* Route tool calls to appropriate handlers
* Open/Closed: Add new tools by adding cases
*/
async routeToolCall(name, args) {
const handlers = {
'analyze_wdio_test': handleAnalyzeWdioTest,
'migrate_to_playwright': handleMigrateToPlaywright,
'refactor_to_pom': handleRefactorToPom,
'get_playwright_docs': handleGetPlaywrightDocs,
'compare_frameworks': handleCompareFrameworks,
'detect_project_state': handleDetectProjectState,
'migrate_config': handleMigrateConfig,
'register_custom_commands': handleRegisterCustomCommands,
'generate_migration_report': handleGenerateMigrationReport,
};
const handler = handlers[name];
if (!handler) {
throw new Error(`Unknown tool: ${name}`);
}
return await handler(args);
}
async run() {
const transport = new StdioServerTransport();
await this.server.connect(transport);
console.error(`MCP Test Migration Server v${VERSION} running on stdio`);
}
}
/**
* Factory function for creating server instances
*/
export function createServer() {
return new TestMigrationServer();
}
