Grammarly MCP Server

import * as fs from "node:fs"; import * as os from "node:os"; import * as path from "node:path"; import { describe, expect, it, vi } from "vitest"; describe("config environment merging", () => { it("uses .env values when IGNORE_SYSTEM_ENV is false and process.env lacks keys", async () => { const originalEnv = { ...process.env }; const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "config-merge-")); const envPath = path.join(tempDir, ".env"); fs.writeFileSync( envPath, [ "BROWSER_PROVIDER=stagehand", "BROWSERBASE_API_KEY=from-env-file", "BROWSERBASE_PROJECT_ID=from-env-file", ].join("\n"), "utf-8", ); const cwdSpy = vi.spyOn(process, "cwd").mockReturnValue(tempDir); // Intentionally replace process.env to isolate this test's variables; restored in finally to avoid leaking to other tests. process.env = { IGNORE_SYSTEM_ENV: "false" } as NodeJS.ProcessEnv; vi.resetModules(); try { const { config } = await import("../../src/config"); expect(config.browserbaseApiKey).toBe("from-env-file"); expect(config.browserbaseProjectId).toBe("from-env-file"); } finally { process.env = originalEnv; cwdSpy.mockRestore(); fs.rmSync(tempDir, { recursive: true, force: true }); vi.resetModules(); } }); });