#!/usr/bin/env node
import { ResponseFormatter } from './formatter.js';
import { RedditPost, RedditUser } from './types.js';
/**
* Simple test file to test the formatter and basic functionality
* without requiring Reddit API credentials
*/
function testFormatter() {
console.log('🧪 Testing Reddit MCP Formatter...\n');
// Mock data for testing
const mockPosts: RedditPost[] = [
{
id: 'abc123',
title: 'How to learn JavaScript in 2024',
author: 'testuser1',
subreddit: 'programming',
text: 'Here are some great resources for learning JavaScript...',
url: 'https://example.com/js-guide',
metrics: {
upvotes: 150,
downvotes: 10,
score: 140,
comments: 25
},
createdAt: new Date().toISOString()
},
{
id: 'def456',
title: 'Best practices for React development',
author: 'reactdev',
subreddit: 'programming',
text: undefined,
url: 'https://example.com/react-guide',
metrics: {
upvotes: 89,
downvotes: 5,
score: 84,
comments: 12
},
createdAt: new Date(Date.now() - 3600000).toISOString() // 1 hour ago
}
];
const mockUsers: RedditUser[] = [
{ id: 'user1', name: 'testuser1' },
{ id: 'user2', name: 'reactdev' }
];
console.log('📝 Test 1: Format individual post...');
try {
const formattedPost = ResponseFormatter.formatPost(mockPosts[0], mockUsers[0], 1);
console.log('✅ Post formatted successfully:');
console.log(` Position: ${formattedPost.position}`);
console.log(` Title: ${formattedPost.title}`);
console.log(` Author: ${formattedPost.author}`);
console.log(` Score: ${formattedPost.metrics.score}`);
console.log(` Reddit URL: ${formattedPost.redditUrl}`);
} catch (error) {
console.error('❌ Post formatting failed:', error);
}
console.log('\n📄 Test 2: Format search response...');
try {
const searchResponse = ResponseFormatter.formatSearchResponse(
'JavaScript',
'programming',
mockPosts,
mockUsers
);
console.log('✅ Search response formatted successfully:');
console.log(` Query: ${searchResponse.query}`);
console.log(` Subreddit: ${searchResponse.subreddit}`);
console.log(` Count: ${searchResponse.count}`);
console.log(` Posts: ${searchResponse.posts.length}`);
} catch (error) {
console.error('❌ Search response formatting failed:', error);
}
console.log('\n🎨 Test 3: Generate MCP response text...');
try {
const searchResponse = ResponseFormatter.formatSearchResponse(
'JavaScript',
'programming',
mockPosts,
mockUsers
);
const mcpResponse = ResponseFormatter.toMcpResponse(searchResponse);
console.log('✅ MCP response generated successfully:');
console.log('\n' + '='.repeat(60));
console.log(mcpResponse);
console.log('='.repeat(60));
} catch (error) {
console.error('❌ MCP response generation failed:', error);
}
console.log('\n📭 Test 4: Empty search results...');
try {
const emptyResponse = ResponseFormatter.formatSearchResponse(
'nonexistentquery',
'programming',
[],
[]
);
const mcpResponse = ResponseFormatter.toMcpResponse(emptyResponse);
console.log('✅ Empty response handled correctly:');
console.log('\n' + '-'.repeat(40));
console.log(mcpResponse);
console.log('-'.repeat(40));
} catch (error) {
console.error('❌ Empty response handling failed:', error);
}
console.log('\n🎉 Formatter testing completed!');
}
function testTypes() {
console.log('\n🔍 Testing type definitions...');
try {
// Test that we can import and use the types
const mockPost: RedditPost = {
id: 'test',
title: 'Test Post',
author: 'testuser',
subreddit: 'test',
metrics: {
upvotes: 1,
downvotes: 0,
score: 1,
comments: 0
},
createdAt: new Date().toISOString()
};
console.log('✅ Type definitions working correctly');
console.log(` Created mock post: ${mockPost.title}`);
} catch (error) {
console.error('❌ Type definition test failed:', error);
}
}
// Run the tests
console.log('🚀 Starting Reddit MCP Unit Tests\n');
testFormatter();
testTypes();
console.log('\n✨ All unit tests completed!');
console.log('\nTo test the actual Reddit API, run: npm run test:api');
console.log('(Make sure to set up your Reddit API credentials first)');
