import { expect, test } from "bun:test";
import { browserFont } from "./browser-fonts";
test("browser fonts are external WOFF2 files with conditional caching and a fixed allowlist", async () => {
  const url = "http://localhost/fonts/browser/InstrumentSerif-Regular.woff2";
  const response = browserFont(new Request(url));
  expect(response.status).toBe(200);
  expect(response.headers.get("Content-Type")).toBe("font/woff2");
  const bytes = new Uint8Array(await response.arrayBuffer());
  expect(new TextDecoder().decode(bytes.slice(0, 4))).toBe("wOF2");
  expect(browserFont(new Request(url, { headers: { "If-None-Match": response.headers.get("ETag")! } })).status).toBe(304);
  expect(browserFont(new Request("http://localhost/fonts/browser/.env")).status).toBe(404);
  expect(browserFont(new Request("http://localhost/fonts/browser/%2e%2e%2f.env")).status).toBe(404);
  expect(await browserFont(new Request(url, { method: "HEAD" })).text()).toBe("");
});