MCP Agent Social Media Server

// ABOUTME: Tests for configuration management // ABOUTME: Validates environment variable loading and config validation import { jest } from '@jest/globals'; import { getConfig, validateConfig } from '../src/config'; describe('Config', () => { const originalEnv = process.env; beforeEach(() => { process.env = { ...originalEnv }; }); afterAll(() => { process.env = originalEnv; }); describe('validateConfig', () => { it('should validate a complete configuration', () => { process.env.SOCIALMEDIA_API_BASE_URL = 'https://api.example.com'; process.env.SOCIALMEDIA_API_KEY = 'test-key'; process.env.SOCIALMEDIA_TEAM_ID = 'test-team'; process.env.PORT = '3000'; expect(() => validateConfig()).not.toThrow(); }); it('should throw error for missing SOCIALMEDIA_API_BASE_URL', () => { process.env.SOCIALMEDIA_API_BASE_URL = undefined; process.env.SOCIALMEDIA_API_KEY = 'test-key'; process.env.SOCIALMEDIA_TEAM_ID = 'test-team'; expect(() => validateConfig()).toThrow(/SOCIALMEDIA_API_BASE_URL/); }); it('should throw error for missing SOCIALMEDIA_API_KEY', () => { process.env.SOCIALMEDIA_API_BASE_URL = 'https://api.example.com'; process.env.SOCIALMEDIA_API_KEY = undefined; process.env.SOCIALMEDIA_TEAM_ID = 'test-team'; expect(() => validateConfig()).toThrow(/SOCIALMEDIA_API_KEY/); }); it('should throw error for missing SOCIALMEDIA_TEAM_ID', () => { process.env.SOCIALMEDIA_API_BASE_URL = 'https://api.example.com'; process.env.SOCIALMEDIA_API_KEY = 'test-key'; process.env.SOCIALMEDIA_TEAM_ID = undefined; expect(() => validateConfig()).toThrow(/SOCIALMEDIA_TEAM_ID/); }); it('should throw error for invalid PORT', () => { process.env.SOCIALMEDIA_API_BASE_URL = 'https://api.example.com'; process.env.SOCIALMEDIA_API_KEY = 'test-key'; process.env.SOCIALMEDIA_TEAM_ID = 'test-team'; process.env.PORT = '70000'; expect(() => validateConfig()).toThrow('PORT must be a valid port number'); }); it('should use default PORT if not specified', () => { process.env.SOCIALMEDIA_API_BASE_URL = 'https://api.example.com'; process.env.SOCIALMEDIA_API_KEY = 'test-key'; process.env.SOCIALMEDIA_TEAM_ID = 'test-team'; process.env.PORT = undefined; const config = getConfig(); expect(config.port).toBe(3000); }); it('should use default LOG_LEVEL if not specified', () => { process.env.SOCIALMEDIA_API_BASE_URL = 'https://api.example.com'; process.env.SOCIALMEDIA_API_KEY = 'test-key'; process.env.SOCIALMEDIA_TEAM_ID = 'test-team'; process.env.LOG_LEVEL = undefined; const config = getConfig(); expect(config.logLevel).toBe('info'); }); }); });