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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 { connectWebSocket, WebSocket } from "../../ws/mod.ts";
import { delay } from "../../async/delay.ts";
async function startServer(): Promise<
Deno.Process<Deno.RunOptions & { stdout: "piped" }>
> {
const server = Deno.run({
cmd: [
Deno.execPath(),
"run",
"--allow-net",
"--allow-read",
"server.ts",
],
cwd: "examples/chat",
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 | undefined;
try {
ws = await connectWebSocket("http://127.0.0.1:8080/ws");
const it = ws[Symbol.asyncIterator]();
assertEquals((await it.next()).value, "Connected: [1]");
ws.send("Hello");
assertEquals((await it.next()).value, "[1]: Hello");
} finally {
server.close();
server.stdout.close();
ws!.conn.close();
}
},
});
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