/
server_test.ts
87 lines (78 loc) · 2.11 KB
/
server_test.ts
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import { assert, assertEquals } from "../../testing/asserts.ts";
import { dirname, fromFileUrl, resolve } from "../../path/mod.ts";
const moduleDir = resolve(dirname(fromFileUrl(import.meta.url)));
async function startServer(): Promise<Deno.ChildProcess> {
const server = new Deno.Command(Deno.execPath(), {
args: [
"run",
"--quiet",
"--allow-net",
"--allow-read",
"server.ts",
],
cwd: moduleDir,
stdout: "piped",
stderr: "null",
stdin: "null",
});
const child = server.spawn();
const reader = child.stdout.getReader();
try {
const { value } = await reader.read();
assert(
value && new TextDecoder().decode(value).includes("chat server starting"),
);
} catch {
await child.stdout.cancel();
} finally {
reader.releaseLock();
}
return child;
}
Deno.test({
name: "[examples/chat] GET / should serve html",
async fn() {
const child = 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 {
child.stdout.cancel();
child.kill();
}
await child.status;
},
});
Deno.test({
name: "[examples/chat] GET /ws should upgrade conn to ws",
async fn() {
const child = await startServer();
let ws: WebSocket;
try {
ws = new WebSocket("ws://127.0.0.1:8080/ws");
await new Promise<void>((resolve) => {
ws.onmessage = (message) => {
assertEquals(message.data, "Connected: [1]");
ws.onmessage = (message) => {
assertEquals(message.data, "[1]: Hello");
ws.close();
};
ws.send("Hello");
};
ws.onclose = () => {
resolve();
};
});
} catch (err) {
console.log(err);
} finally {
child.stdout.cancel();
child.kill();
}
await child.status;
},
});