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import { join } from "../vendor/https/deno.land/std/path/mod.ts";import {  assert,  assertEquals,} from "../vendor/https/deno.land/std/testing/asserts.ts";import { BufReader } from "../vendor/https/deno.land/std/io/bufio.ts";import { TextProtoReader } from "../vendor/https/deno.land/std/textproto/mod.ts";const { run, test, execPath, chdir, cwd } = Deno;
const dir = join(import.meta.url, "..");const addr = "http://localhost:8080";let server: Deno.Process<Deno.RunOptions & { stdout: "piped" }>;
async function startServer(fpath: string): Promise<void> {  server = run({    cmd: [execPath(), "run", "--allow-net", "--allow-read", fpath],    stdout: "piped",  });  assert(server.stdout != null);
  const r = new TextProtoReader(new BufReader(server.stdout));  const s = await r.readLine();  assert(s !== null && s.includes("server listening"));}
function killServer(): void {  server.close();  server.stdout?.close();}
test("exmaples cat app", async function () {  await startServer(join(dir, "./cat_app/main.ts"));  try {    const cat = { name: "zhmushan", age: 18 };    const createdCat = await fetch(addr, {      method: "POST",      body: JSON.stringify(cat),      headers: {        "content-type": "application/json",      },    }).then((resp) => resp.json());    const foundCats = await fetch(addr).then((resp) => resp.json());    const foundCat = await fetch(`${addr}/1`).then((resp) => resp.json());
    assertEquals(createdCat, { id: 1, ...cat });    assertEquals(foundCat, createdCat);    assertEquals(foundCats, [foundCat]);  } finally {    killServer();  }});
test("exmaples jsx", async function () {  await startServer(join(dir, "./jsx/main.jsx"));  try {    const text = await fetch(addr).then((resp) => resp.text());    assertEquals(text, `<h1 data-reactroot="">Hello</h1>`);  } finally {    killServer();  }});
test("exmaples template", async function () {  chdir(join(cwd(), "./examples/template"));  await startServer(join(dir, "./template/main.ts"));  try {    const text = await fetch(addr).then((resp) => resp.text());    assert(text.includes("hello, zhmushan!"));  } finally {    killServer();    chdir("../../");  }});