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import { INTERNAL_PREFIX } from "../runtime.ts";import { ServerContext, STATUS_CODE } from "../server.ts";import { assert, assertEquals } from "./deps.ts";import manifest from "./fixture_router/fresh.gen.ts";
const ctx = await ServerContext.fromManifest(manifest, {  router: {    trailingSlash: true,  },});const router = (req: Request) => {  return ctx.handler()(req, {    remoteAddr: {      transport: "tcp",      hostname: "127.0.0.1",      port: 80,    },  });};
Deno.test("forwards slash placed at the end of url", async () => {  const targetUrl = "https://fresh.deno.dev/about";  const resp = await router(new Request(targetUrl));  assert(resp);  assertEquals(resp.status, STATUS_CODE.PermanentRedirect);  // forwarded location should be with trailing slash  assertEquals(resp.headers.get("location"), targetUrl + "/");});
Deno.test("forwards slash placed at the end of url with hash and query string", async () => {  const targetUrl = "https://fresh.deno.dev/about";  const queryAndHash = "?demo=test#what";  const resp = await router(new Request(targetUrl + queryAndHash));  assert(resp);  assertEquals(resp.status, STATUS_CODE.PermanentRedirect);  // forwarded location should be with trailing slash  assertEquals(resp.headers.get("location"), targetUrl + "/" + queryAndHash);});
Deno.test("forwards slash not placed at the end of url with prefix", async () => {  const targetUrl = `https://fresh.deno.dev${INTERNAL_PREFIX}/no_redirect`;  const resp = await router(new Request(targetUrl));  assert(resp);  // we should get a 404 and not a redirect  assertEquals(resp.status, STATUS_CODE.NotFound);});
Deno.test("forwards slash not placed at the end of url for static file", async () => {  const targetUrl = `https://fresh.deno.dev/foo.txt`;  const resp = await router(new Request(targetUrl));  assert(resp);  // we should not be getting a redirect  assertEquals(resp.status, STATUS_CODE.OK);  assertEquals(await resp.text(), "bar");});