Tally MCP

/** * Test file for MCPServer class structure * Verifies class instantiation and basic functionality */ import { MCPServer, MCPServerConfig, DEFAULT_CONFIG, ServerState } from '../server'; describe('MCPServer Class Structure', () => { let server: MCPServer; beforeEach(() => { server = new MCPServer(); }); afterEach(() => { // Clean up any resources if needed }); test('should instantiate with default configuration', () => { expect(server).toBeInstanceOf(MCPServer); expect(server.getState()).toBe(ServerState.STOPPED); expect(server.getConnectionCount()).toBe(0); }); test('should accept custom configuration', () => { const customConfig: Partial<MCPServerConfig> = { port: 4000, host: '127.0.0.1', debug: true, }; const customServer = new MCPServer(customConfig); const config = customServer.getConfig(); expect(config.port).toBe(4000); expect(config.host).toBe('127.0.0.1'); expect(config.debug).toBe(true); expect(config.cors).toBe(DEFAULT_CONFIG.cors); // Should use default for unspecified options }); test('should merge custom config with defaults', () => { const partialConfig: Partial<MCPServerConfig> = { port: 5000, }; const serverWithPartialConfig = new MCPServer(partialConfig); const config = serverWithPartialConfig.getConfig(); expect(config.port).toBe(5000); expect(config.host).toBe(DEFAULT_CONFIG.host); expect(config.cors).toBe(DEFAULT_CONFIG.cors); expect(config.requestTimeout).toBe(DEFAULT_CONFIG.requestTimeout); expect(config.maxConnections).toBe(DEFAULT_CONFIG.maxConnections); expect(config.debug).toBe(DEFAULT_CONFIG.debug); }); test('should have correct initial state', () => { expect(server.getState()).toBe(ServerState.STOPPED); expect(server.getConnectionCount()).toBe(0); }); test('should handle server lifecycle methods', async () => { // These methods are now implemented, so we test their actual behavior expect(server.getState()).toBe(ServerState.STOPPED); // Initialize should work await server.initialize(); expect(server.getState()).toBe(ServerState.RUNNING); // Shutdown should work await server.shutdown(); expect(server.getState()).toBe(ServerState.STOPPED); }); test('should return immutable config copy', () => { const config1 = server.getConfig(); const config2 = server.getConfig(); expect(config1).toEqual(config2); expect(config1).not.toBe(config2); // Should be different objects // Modifying returned config should not affect server config1.port = 9999; expect(server.getConfig().port).toBe(DEFAULT_CONFIG.port); }); }); describe('Default Configuration', () => { test('should have sensible defaults', () => { expect(DEFAULT_CONFIG.port).toBe(3000); expect(DEFAULT_CONFIG.host).toBe('0.0.0.0'); expect(DEFAULT_CONFIG.cors).toBe(true); expect(DEFAULT_CONFIG.requestTimeout).toBe(30000); expect(DEFAULT_CONFIG.maxConnections).toBe(100); expect(DEFAULT_CONFIG.debug).toBe(false); }); }); describe('ServerState Enum', () => { test('should have all expected states', () => { expect(ServerState.STOPPED).toBe('stopped'); expect(ServerState.STARTING).toBe('starting'); expect(ServerState.RUNNING).toBe('running'); expect(ServerState.STOPPING).toBe('stopping'); expect(ServerState.ERROR).toBe('error'); }); });