TouchDesigner MCP

import { describe, expect, test } from "vitest"; import type { StdioTransportConfig, StreamableHttpTransportConfig, TransportConfig, } from "../../../src/transport/config.js"; import { DEFAULT_HTTP_CONFIG, DEFAULT_SESSION_CONFIG, isStdioTransportConfig, isStreamableHttpTransportConfig, } from "../../../src/transport/config.js"; describe("Transport Configuration", () => { describe("Type Guards", () => { test("isStdioTransportConfig should correctly identify stdio config", () => { const config: StdioTransportConfig = { type: "stdio", }; expect(isStdioTransportConfig(config)).toBe(true); expect(isStreamableHttpTransportConfig(config)).toBe(false); }); test("isStreamableHttpTransportConfig should correctly identify HTTP config", () => { const config: StreamableHttpTransportConfig = { endpoint: "/mcp", host: "127.0.0.1", port: 6280, type: "streamable-http", }; expect(isStreamableHttpTransportConfig(config)).toBe(true); expect(isStdioTransportConfig(config)).toBe(false); }); test("type guards should provide correct type narrowing", () => { const configs: TransportConfig[] = [ { type: "stdio" }, { endpoint: "/mcp", host: "127.0.0.1", port: 6280, type: "streamable-http", }, ]; for (const config of configs) { if (isStdioTransportConfig(config)) { // TypeScript should know this is StdioTransportConfig expect(config.type).toBe("stdio"); } else if (isStreamableHttpTransportConfig(config)) { // TypeScript should know this is StreamableHttpTransportConfig expect(config.type).toBe("streamable-http"); expect(config.port).toBeGreaterThan(0); } } }); }); describe("Default Values", () => { test("DEFAULT_SESSION_CONFIG should have correct values", () => { expect(DEFAULT_SESSION_CONFIG.enabled).toBe(true); expect(DEFAULT_SESSION_CONFIG.ttl).toBe(60 * 60 * 1000); // 1 hour expect(DEFAULT_SESSION_CONFIG.cleanupInterval).toBe(5 * 60 * 1000); // 5 minutes }); test("DEFAULT_HTTP_CONFIG should have correct values", () => { expect(DEFAULT_HTTP_CONFIG.host).toBe("127.0.0.1"); expect(DEFAULT_HTTP_CONFIG.endpoint).toBe("/mcp"); expect(DEFAULT_HTTP_CONFIG.sessionConfig).toEqual(DEFAULT_SESSION_CONFIG); }); test("default values should be immutable (readonly)", () => { // This test verifies TypeScript's readonly constraint at compile time // Runtime immutability would require Object.freeze() expect(typeof DEFAULT_HTTP_CONFIG.host).toBe("string"); expect(typeof DEFAULT_HTTP_CONFIG.endpoint).toBe("string"); }); }); describe("Configuration Objects", () => { test("StdioTransportConfig should be minimal", () => { const config: StdioTransportConfig = { type: "stdio", }; expect(Object.keys(config)).toHaveLength(1); expect(config.type).toBe("stdio"); }); test("StreamableHttpTransportConfig should accept all required fields", () => { const config: StreamableHttpTransportConfig = { endpoint: "/api/mcp", host: "0.0.0.0", port: 8080, type: "streamable-http", }; expect(config.type).toBe("streamable-http"); expect(config.port).toBe(8080); expect(config.host).toBe("0.0.0.0"); expect(config.endpoint).toBe("/api/mcp"); }); test("StreamableHttpTransportConfig should accept optional session config", () => { const config: StreamableHttpTransportConfig = { endpoint: "/mcp", host: "127.0.0.1", port: 6280, sessionConfig: { cleanupInterval: 600000, enabled: true, ttl: 7200000, }, type: "streamable-http", }; expect(config.sessionConfig?.enabled).toBe(true); expect(config.sessionConfig?.ttl).toBe(7200000); expect(config.sessionConfig?.cleanupInterval).toBe(600000); }); test("SessionConfig should support partial configuration", () => { const config: StreamableHttpTransportConfig = { endpoint: "/mcp", host: "127.0.0.1", port: 6280, sessionConfig: { enabled: true, // ttl and cleanupInterval are optional }, type: "streamable-http", }; expect(config.sessionConfig?.enabled).toBe(true); expect(config.sessionConfig?.ttl).toBeUndefined(); expect(config.sessionConfig?.cleanupInterval).toBeUndefined(); }); }); describe("TransportConfig Union", () => { test("should accept both stdio and HTTP configs", () => { const configs: TransportConfig[] = [ { type: "stdio" }, { endpoint: "/mcp", host: "127.0.0.1", port: 6280, type: "streamable-http", }, ]; expect(configs).toHaveLength(2); expect(configs[0].type).toBe("stdio"); expect(configs[1].type).toBe("streamable-http"); }); }); });