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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "../testing/asserts.ts";import { delay } from "../async/delay.ts";import { deferred } from "../async/deferred.ts";import { fromFileUrl, join } from "./path.ts";import { serveTls } from "../http/server.ts";import * as tls from "./tls.ts";import * as net from "./net.ts";
const tlsTestdataDir = fromFileUrl(  new URL("../http/testdata/tls", import.meta.url),);const keyFile = join(tlsTestdataDir, "localhost.key");const certFile = join(tlsTestdataDir, "localhost.crt");const key = await Deno.readTextFile(keyFile);const cert = await Deno.readTextFile(certFile);const rootCaCert = await Deno.readTextFile(join(tlsTestdataDir, "RootCA.pem"));
Deno.test("tls.connect makes tls connection", async () => {  const ctl = new AbortController();  const serve = serveTls(() => new Response("hello"), {    port: 8443,    keyFile,    certFile,    signal: ctl.signal,  });
  await delay(200);
  const conn = tls.connect({    port: 8443,    host: "localhost",    secureContext: {      ca: rootCaCert,    },  });
  conn.write(`GET / HTTP/1.1Host: localhostConnection: close
`);  conn.on("data", (chunk) => {    const text = new TextDecoder().decode(chunk);    assertEquals(text, "hello");  });  conn.on("end", () => {    ctl.abort();  });
  await serve;});
Deno.test("tls.createServer creates a TLS server", async () => {  const p = deferred();  const server = tls.createServer(    { hostname: "localhost", key, cert },    (socket: net.Socket) => {      socket.write("welcome!\n");      socket.setEncoding("utf8");      socket.pipe(socket);    },  );  server.listen(8443, async () => {    const conn = await Deno.connectTls({      hostname: "localhost",      port: 8443,      caCerts: [rootCaCert],    });
    const buf = new Uint8Array(100);    await Deno.read(conn.rid, buf);    let text: string;    text = new TextDecoder().decode(buf);    assertEquals(text.replaceAll("\0", ""), "welcome!\n");    buf.fill(0);
    Deno.write(conn.rid, new TextEncoder().encode("hey\n"));    await Deno.read(conn.rid, buf);    text = new TextDecoder().decode(buf);    assertEquals(text.replaceAll("\0", ""), "hey\n");    buf.fill(0);
    Deno.write(conn.rid, new TextEncoder().encode("goodbye\n"));    await Deno.read(conn.rid, buf);    text = new TextDecoder().decode(buf);    assertEquals(text.replaceAll("\0", ""), "goodbye\n");
    Deno.close(conn.rid);    server.close();    p.resolve();  });  await p;});