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Schluffe
2026-09-13 00:57:59 +02:00
parent 3e5dead07f
commit b2e29eaa95
1 changed files with 29 additions and 17 deletions
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server/client.test.ts
+29 -17
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@@ -3,7 +3,7 @@ import { assertEquals } from "jsr:@std/assert";
const url = "ws://0.0.0.0:6969";
function connect(): Promise<WebSocket> {
function connect(url: string): Promise<WebSocket> {
return new Promise((resolve, reject) => {
const socket = new WebSocket(url);
socket.onopen = () => resolve(socket);
@@ -26,34 +26,46 @@ function nextMessage(socket: WebSocket): Promise<unknown> {
});
}
function closeAndWait(socket: WebSocket): Promise<void> {
function close(socket: WebSocket): Promise<void> {
return new Promise((resolve) => {
if (socket.readyState === WebSocket.CLOSED) return resolve();
if (socket.readyState === WebSocket.CLOSED) {
return resolve();
}
socket.onclose = () => resolve();
socket.close();
});
}
Deno.test("broadcasts a message from one client to another", async () => {
const a = await connect(); // 1
const b = await connect(); // 2
Deno.test("broadcasts a message on connect to all clients", async () => {
const s1 = await connect(url);
const s2 = await connect(url);
assertEquals(await nextMessage(s1), "2 has joined!");
const received = await nextMessage(b);
assertEquals(received, "2 has joined!");
const s3 = connect(url);
Promise.all([nextMessage(s1), nextMessage(s2)]).then((messages) => {
messages.forEach((message) => {
assertEquals(message, "3 has joined!");
});
});
await closeAndWait(a);
await closeAndWait(b);
await close(s1);
await close(s2);
await close(await s3);
});
Deno.test("removes a client from broadcast after it disconnects", async () => {
// test are executed in a row so the ID will just increment
const a = await connect(); // 3
const b = await connect(); // 4
const s4 = await connect(url);
const s5 = await connect(url);
const s6 = await connect(url);
await closeAndWait(b);
await close(s5);
const msg = await nextMessage(a);
assertEquals(msg, "4 has left!");
Promise.all([nextMessage(s4), nextMessage(s6)]).then((messages) => {
messages.forEach((message) => {
assertEquals(message, "5 has left!");
});
});
await closeAndWait(a);
await close(s4);
await close(s6);
});