GPT-5 MCP Server

import { describe, it, expect, beforeEach, vi } from "vitest"; import * as path from "node:path"; import { fileURLToPath } from "node:url"; // IMPORTANT: clear the module cache and process.env before each test function resetEnv() { for (const k of Object.keys(process.env)) { if (k.startsWith("OPENAI_") || k === "ENV_FILE" || k === "DEFAULT_VERBOSITY" || k.startsWith("WEB_SEARCH_")) { delete (process.env as any)[k]; } } } // Dynamically import config after env setup async function loadConfig() { vi.resetModules(); const mod = await import("../src/config.ts"); return mod; } describe("config.ts", () => { beforeEach(() => { resetEnv(); }); it("falls back to defaults when env missing", async () => { // Force loader to use an empty env file and stop searching const here = fileURLToPath(new URL("./", import.meta.url)); process.env.ENV_FILE = path.resolve(here, "fixtures/.env.empty"); const { config } = await loadConfig(); expect(config.model).toBe("gpt-5"); expect(config.maxRetries).toBe(3); expect(config.timeoutMs).toBe(60000); expect(config.defaultVerbosity).toBe("medium"); expect(config.webSearchDefaultEnabled).toBe(false); expect(config.webSearchContextSize).toBe("medium"); }); it("reads from ENV_FILE when provided", async () => { const here = fileURLToPath(new URL("./", import.meta.url)); const envPath = path.resolve(here, "fixtures/.env.sample"); process.env.ENV_FILE = envPath; const { config } = await loadConfig(); expect(config.apiKey).toBe("sk-test-from-file"); expect(config.timeoutMs).toBe(120000); expect(config.reasoningEffort).toBe("minimal"); }); it("normalizes reasoning_effort: low -> minimal", async () => { process.env.REASONING_EFFORT = "low"; const { config } = await loadConfig(); expect(config.reasoningEffort).toBe("minimal"); }); it("boolean coercion for WEB_SEARCH_DEFAULT_ENABLED", async () => { process.env.WEB_SEARCH_DEFAULT_ENABLED = "true"; const { config } = await loadConfig(); expect(config.webSearchDefaultEnabled).toBe(true); }); });