import { describe, expect, it } from "vitest";

import { getRequestHostname } from "../lib/admin-routing";

describe("admin routing helpers", () => {
  it("prefers the first non-empty forwarded hostname", () => {
    expect(getRequestHostname("root.mohfarawati.de", "internal-service")).toBe("root.mohfarawati.de");
  });

  it("normalizes ports and comma-separated proxy values", () => {
    expect(getRequestHostname(undefined, "root.mohfarawati.de:443, proxy")).toBe("root.mohfarawati.de");
  });

  it("falls back to an empty string when no hostname exists", () => {
    expect(getRequestHostname(undefined, null, "")).toBe("");
  });
});