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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { assert, assertEquals } from "../../testing/asserts.ts";
import { TextProtoReader } from "../../textproto/mod.ts";
import { BufReader } from "../../io/bufio.ts";
import { delay } from "../../async/delay.ts";
import { dirname, fromFileUrl, resolve } from "../../path/mod.ts";
const moduleDir = resolve(dirname(fromFileUrl(import.meta.url)));
async function startServer(): Promise<
Deno.Process<Deno.RunOptions & { stdout: "piped" }>
> {
const server = Deno.run({
cmd: [
Deno.execPath(),
"run",
"--quiet",
"--allow-net",
"--allow-read",
"server.ts",
],
cwd: moduleDir,
stdout: "piped",
});
try {
assert(server.stdout != null);
const r = new TextProtoReader(new BufReader(server.stdout));
const s = await r.readLine();
assert(s !== null && s.includes("chat server starting"));
} catch (err) {
server.stdout.close();
server.close();
}
return server;
}
Deno.test({
name: "[examples/chat] GET / should serve html",
async fn() {
const server = await startServer();
try {
const resp = await fetch("http://127.0.0.1:8080/");
assertEquals(resp.status, 200);
assertEquals(resp.headers.get("content-type"), "text/html");
const html = await resp.text();
assert(html.includes("ws chat example"), "body is ok");
} finally {
server.close();
server.stdout.close();
}
await delay(10);
},
});
Deno.test({
name: "[examples/chat] GET /ws should upgrade conn to ws",
async fn() {
const server = await startServer();
let ws: WebSocket;
try {
ws = new WebSocket("ws://127.0.0.1:8080/ws");
await new Promise((resolve) => {
ws.onmessage = ((message) => {
assertEquals(message.data, "Connected: [1]");
ws.onmessage = ((message) => {
assertEquals(message.data, "[1]: Hello");
ws.close();
resolve();
});
ws.send("Hello");
});
});
} catch (err) {
console.log(err);
} finally {
server.close();
server.stdout.close();
}
},
});
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