import { TEST_DIR } from "../helpers.ts";
import { assertEquals, assertRejects } from "@std/assert";
import { loadIndexHtml } from "../../lib/index-html.ts";

Deno.test("loadIndexHtml: fills the placeholders, and rereads a rebuilt file", async () => {
  const root = `${TEST_DIR}/index-html-${crypto.randomUUID()}`;
  await Deno.mkdir(root, { recursive: true });
  const path = `${root}/index.html`;
  await Deno.writeTextFile(
    path,
    "<title>__SITE_NAME__</title><body>__BANDCAMP_PLAYER__ __DEFAULT_STYLE__ __EMAIL_ENABLED__ __FEDERATION_INCOMING__ __FEDERATION_OUTGOING__</body>",
  );
  assertEquals(
    await loadIndexHtml(root),
    "<title>gerbeur</title><body>embed smooth off on on</body>",
  );

  await Deno.writeTextFile(path, "<title>rebuilt __SITE_NAME__</title>");
  await Deno.utime(path, new Date(), new Date(Date.now() + 60_000));
  assertEquals(await loadIndexHtml(root), "<title>rebuilt gerbeur</title>");

  await assertRejects(() => loadIndexHtml(`${root}/missing`));
});