#!/usr/bin/env node
/**
* Manual test script for the MCP server
* This simulates what an MCP client would do
*/
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 { NpmService } from "../lib/npm-service.js";
async function testNpmTools() {
console.log("Testing npm tools...\n");
const npmService = new NpmService();
// Test 1: Get package info
console.log("1. Testing get_npm_package_info for 'ember-source':");
try {
const packageInfo = await npmService.getPackageInfo('ember-source');
const formatted = npmService.formatPackageInfo(packageInfo);
console.log(` ✓ Package: ${formatted.name}`);
console.log(` ✓ Latest version: ${formatted.latestVersion}`);
console.log(` ✓ Description: ${formatted.description.substring(0, 80)}...`);
console.log(` ✓ Dist tags: ${Object.keys(formatted.distTags).join(', ')}\n`);
} catch (error) {
console.error(` ✗ Error: ${error.message}\n`);
}
// Test 2: Compare versions
console.log("2. Testing compare_npm_versions for 'ember-source' 4.0.0:");
try {
const comparison = await npmService.getVersionComparison('ember-source', '4.0.0');
console.log(` ✓ Current: ${comparison.currentVersion}`);
console.log(` ✓ Latest: ${comparison.latestVersion}`);
console.log(` ✓ Is latest: ${comparison.isLatest}`);
console.log(` ✓ Needs update: ${comparison.needsUpdate}\n`);
} catch (error) {
console.error(` ✗ Error: ${error.message}\n`);
}
// Test 3: Get latest version
console.log("3. Testing get latest version for '@glimmer/component':");
try {
const latestVersion = await npmService.getLatestVersion('@glimmer/component');
console.log(` ✓ Latest version: ${latestVersion}\n`);
} catch (error) {
console.error(` ✗ Error: ${error.message}\n`);
}
// Test 4: Error handling - non-existent package
console.log("4. Testing error handling with non-existent package:");
try {
await npmService.getPackageInfo('this-package-definitely-does-not-exist-12345');
console.error(` ✗ Should have thrown an error\n`);
} catch (error) {
console.log(` ✓ Correctly threw error: ${error.message}\n`);
}
console.log("All tests completed!");
}
// Run the tests
testNpmTools().catch(console.error);
