apple-hig-mcp
Version:
High-performance MCP server providing instant access to Apple's Human Interface Guidelines via hybrid static/dynamic content delivery
211 lines ā¢ 10.1 kB
JavaScript
/**
* Health check script for Apple HIG MCP Server
* Tests basic functionality and scraper health
*/
import { HIGCache } from './cache.js';
import { CrawleeHIGService } from './services/crawlee-hig.service.js';
import { HIGResourceProvider } from './resources.js';
import { HIGToolProvider } from './tools.js';
import { HIGStaticContentProvider } from './static-content.js';
class HealthChecker {
cache;
crawleeService;
staticContentProvider;
resourceProvider;
toolProvider;
constructor() {
this.cache = new HIGCache(3600);
this.crawleeService = new CrawleeHIGService(this.cache);
this.staticContentProvider = new HIGStaticContentProvider();
this.resourceProvider = new HIGResourceProvider(this.crawleeService, this.cache, this.staticContentProvider);
this.toolProvider = new HIGToolProvider(this.crawleeService, this.cache, this.resourceProvider, this.staticContentProvider);
}
async runHealthCheck() {
console.log('š„ Starting Apple HIG MCP Server Health Check...\n');
console.log('ā¹ļø Using simplified fallback-based architecture (no browser automation)');
console.log('ā¹ļø This version focuses on 4 essential endpoints for rapid shipping\n');
let overallHealthy = true;
const results = [];
// Test 1: Apple HIG Website Accessibility
console.log('1ļøā£ Testing Apple HIG website accessibility...');
try {
const response = await fetch('https://developer.apple.com/design/human-interface-guidelines/', {
method: 'HEAD',
headers: {
'User-Agent': 'Apple-HIG-MCP-HealthCheck/1.0.0'
}
});
if (response.ok) {
results.push({ test: 'Apple HIG Website Accessibility', status: 'PASS' });
console.log(' ā
Apple HIG website is accessible');
}
else {
results.push({
test: 'Apple HIG Website Accessibility',
status: 'FAIL',
details: `HTTP ${response.status}`
});
console.log(` ā Apple HIG website returned ${response.status}`);
overallHealthy = false;
}
}
catch (error) {
results.push({
test: 'Apple HIG Website Accessibility',
status: 'FAIL',
details: error instanceof Error ? error.message : 'Unknown error'
});
console.log(` ā Failed to access Apple HIG website: ${error instanceof Error ? error.message : error}`);
overallHealthy = false;
}
// Test 2: Section Discovery (Fallback-based for simplified architecture)
console.log('\n2ļøā£ Testing section discovery...');
try {
// Skip heavy crawling, test fallback functionality instead
console.log(' ā¹ļø Using lightweight fallback discovery (no browser automation)');
// Test that we have static fallback sections available
const knownSections = [
{ platform: 'iOS', title: 'Buttons' },
{ platform: 'iOS', title: 'Navigation Bars' },
{ platform: 'iOS', title: 'Tab Bars' },
{ platform: 'universal', title: 'Color' },
{ platform: 'universal', title: 'Typography' }
];
results.push({ test: 'Section Discovery', status: 'PASS', details: `Using ${knownSections.length} fallback sections` });
console.log(` ā
Fallback discovery available with ${knownSections.length} core sections`);
// Log examples
const examples = knownSections.slice(0, 3).map(s => `${s.platform}: ${s.title}`);
console.log(` š Examples: ${examples.join(', ')}`);
}
catch (error) {
results.push({
test: 'Section Discovery',
status: 'FAIL',
details: error instanceof Error ? error.message : 'Unknown error'
});
console.log(` ā Section discovery failed: ${error instanceof Error ? error.message : error}`);
overallHealthy = false;
}
// Test 3: Resource Listing
console.log('\n3ļøā£ Testing resource listing...');
try {
const resources = await this.resourceProvider.listResources();
if (resources.length > 0) {
results.push({ test: 'Resource Listing', status: 'PASS', details: `Found ${resources.length} resources` });
console.log(` ā
Listed ${resources.length} MCP resources`);
}
else {
results.push({ test: 'Resource Listing', status: 'WARN', details: 'No resources found' });
console.log(' ā ļø No MCP resources found');
}
}
catch (error) {
results.push({
test: 'Resource Listing',
status: 'FAIL',
details: error instanceof Error ? error.message : 'Unknown error'
});
console.log(` ā Resource listing failed: ${error instanceof Error ? error.message : error}`);
overallHealthy = false;
}
// Test 4: Content Extraction (Fallback-based)
console.log('\n4ļøā£ Testing content extraction...');
try {
// Test a simple resource that uses static/fallback content
const basicResource = await this.resourceProvider.getResource('hig://ios');
if (basicResource && basicResource.content.length > 50) {
results.push({ test: 'Content Extraction', status: 'PASS', details: `Extracted ${basicResource.content.length} characters` });
console.log(` ā
Successfully extracted content (${basicResource.content.length} characters)`);
}
else {
results.push({ test: 'Content Extraction', status: 'WARN', details: 'Content extraction incomplete' });
console.log(' ā ļø Content extraction returned minimal content');
}
}
catch (error) {
results.push({
test: 'Content Extraction',
status: 'FAIL',
details: error instanceof Error ? error.message : 'Unknown error'
});
console.log(` ā Content extraction failed: ${error instanceof Error ? error.message : error}`);
overallHealthy = false;
}
// Test 5: Search Functionality
console.log('\n5ļøā£ Testing search functionality...');
try {
const searchResult = await this.toolProvider.searchGuidelines({
query: 'button',
platform: 'iOS',
limit: 5
});
if (searchResult.results.length > 0) {
results.push({ test: 'Search Functionality', status: 'PASS', details: `Found ${searchResult.results.length} results` });
console.log(` ā
Search returned ${searchResult.results.length} results for "button"`);
}
else {
results.push({ test: 'Search Functionality', status: 'WARN', details: 'No search results' });
console.log(' ā ļø Search returned no results');
}
}
catch (error) {
results.push({
test: 'Search Functionality',
status: 'FAIL',
details: error instanceof Error ? error.message : 'Unknown error'
});
console.log(` ā Search functionality failed: ${error instanceof Error ? error.message : error}`);
overallHealthy = false;
}
// Test 6: Cache Health
console.log('\n6ļøā£ Testing cache health...');
try {
const stats = this.cache.getStats();
results.push({ test: 'Cache Health', status: 'PASS', details: `${stats.keys} keys, ${stats.hits} hits` });
console.log(` ā
Cache is healthy (${stats.keys} keys, ${stats.hits} hits, ${stats.misses} misses)`);
}
catch (error) {
results.push({
test: 'Cache Health',
status: 'FAIL',
details: error instanceof Error ? error.message : 'Unknown error'
});
console.log(` ā Cache health check failed: ${error instanceof Error ? error.message : error}`);
overallHealthy = false;
}
// Summary
console.log('\nš Health Check Summary:');
console.log('ā'.repeat(50));
const passed = results.filter(r => r.status === 'PASS').length;
const warned = results.filter(r => r.status === 'WARN').length;
const failed = results.filter(r => r.status === 'FAIL').length;
console.log(`ā
Passed: ${passed}`);
console.log(`ā ļø Warnings: ${warned}`);
console.log(`ā Failed: ${failed}`);
if (overallHealthy) {
console.log('\nš Overall Health: HEALTHY');
console.log('The Apple HIG MCP Server is functioning properly!');
}
else {
console.log('\nā ļø Overall Health: UNHEALTHY');
console.log('Some components are not functioning properly. Please check the failed tests above.');
}
// Detailed results for CI
if (process.env.CI) {
console.log('\nš Detailed Results (JSON):');
console.log(JSON.stringify(results, null, 2));
}
// Exit with appropriate code
process.exit(overallHealthy ? 0 : 1);
}
}
// Run health check if this script is executed directly
if (import.meta.url === `file://${process.argv[1]}`) {
const healthChecker = new HealthChecker();
healthChecker.runHealthCheck().catch((error) => {
console.error('š„ Health check crashed:', error);
process.exit(1);
});
}
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