dingMCP/test/entrypoint.test.ts

import assert from "node:assert/strict";
import { mkdirSync, mkdtempSync, symlinkSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join, resolve } from "node:path";
import test from "node:test";
import { pathToFileURL } from "node:url";
import { isDirectEntrypoint } from "../src/entrypoint.js";

test("packaged CLI entrypoint recognizes an npm-style symlink", () => {
  const root = mkdtempSync(join(tmpdir(), "ding-entrypoint-"));
  const target = join(root, "dist", "bridge.js");
  const bin = join(root, "dingtalk-approval-bridge");
  mkdirSync(join(root, "dist"));
  writeFileSync(target, "", { flag: "w" });
  symlinkSync(target, bin);
  assert.equal(isDirectEntrypoint(pathToFileURL(target).href, bin), true);
  assert.equal(isDirectEntrypoint(pathToFileURL(target).href, join(root, "other")), false);
  assert.equal(isDirectEntrypoint(pathToFileURL(target).href, undefined), false);
  assert.equal(resolve(target), target);
});