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import { assertStrictEquals as equals } from "../deps/assert.ts";import { getSite, testPage } from "./utils.ts";import resolveUrls from "../plugins/resolve_urls.ts";import slugifyUrls from "../plugins/slugify_urls.ts";import { Element } from "../deps/dom.ts";import { Page } from "../core.ts";
Deno.test("relative_url plugin", async () => {  const site = getSite({    src: "resolve_urls",  });
  site.copy("statics", "");  site.use(resolveUrls());  site.use(slugifyUrls()); // Test combined with slugify_urls  await site.build();
  testPage(site, "/index", (page) => {    equals(getHref(page, 0), "/bar");    equals(getHref(page, 1), "foo");    equals(getHref(page, 2), "./foo");    equals(getHref(page, 3), "../foo");    equals(getHref(page, 4), "#foo");    equals(getHref(page, 5), "?foo=bar");    equals(getHref(page, 6), "/other/");    equals(getHref(page, 7), "/other/");    equals(getHref(page, 8), "https://domain.com");    equals(getHref(page, 9), "/other/?tab=1");    equals(getHref(page, 10), "/other/#tab-1");    equals(getHref(page, 11), "/");    equals(getHref(page, 12), "/tilde-and-ene/");  });
  testPage(site, "/articles/article-1", (page) => {    equals(getHref(page, 0), "/drafts/second-article/");    equals(getHref(page, 1), "/other/");    equals(getHref(page, 2), "/");  });
  testPage(site, "/articles/article-2", (page) => {    equals(getHref(page, 0), "/articles/first-article/");    equals(getHref(page, 1), "/other/");    equals(getHref(page, 2), "/");  });
  testPage(site, "/other", (page) => {    equals(getHref(page, 0), "/robots.txt");  });});
function getHref(page: Page, pos: number) {  const a = page.document?.querySelectorAll("a")[pos] as Element | null;
  if (!a) {    return;  }
  return a.getAttribute("href");}