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171 lines
4.5 KiB
TypeScript
171 lines
4.5 KiB
TypeScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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import {
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assert,
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assertEquals,
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assertThrows,
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deferred,
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fail,
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} from "./test_util.ts";
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Deno.test({ permissions: "none" }, function websocketPermissionless() {
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assertThrows(
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() => new WebSocket("ws://localhost"),
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Deno.errors.PermissionDenied,
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);
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});
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Deno.test(async function websocketConstructorTakeURLObjectAsParameter() {
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const promise = deferred();
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const ws = new WebSocket(new URL("ws://localhost:4242/"));
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assertEquals(ws.url, "ws://localhost:4242/");
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ws.onerror = () => fail();
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ws.onopen = () => ws.close();
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ws.onclose = () => {
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promise.resolve();
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};
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await promise;
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});
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// https://github.com/denoland/deno/pull/17762
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// https://github.com/denoland/deno/issues/17761
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Deno.test(async function websocketPingPong() {
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const promise = deferred();
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const ws = new WebSocket("ws://localhost:4245/");
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assertEquals(ws.url, "ws://localhost:4245/");
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ws.onerror = () => fail();
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ws.onmessage = (e) => {
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ws.send(e.data);
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};
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ws.onclose = () => {
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promise.resolve();
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};
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await promise;
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ws.close();
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});
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// TODO(mmastrac): This requires us to ignore bad certs
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// Deno.test(async function websocketSecureConnect() {
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// const promise = deferred();
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// const ws = new WebSocket("wss://localhost:4243/");
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// assertEquals(ws.url, "wss://localhost:4243/");
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// ws.onerror = (error) => {
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// console.log(error);
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// fail();
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// };
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// ws.onopen = () => ws.close();
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// ws.onclose = () => {
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// promise.resolve();
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// };
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// await promise;
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// });
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// https://github.com/denoland/deno/issues/18700
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Deno.test(
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{ sanitizeOps: false, sanitizeResources: false },
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async function websocketWriteLock() {
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const ac = new AbortController();
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const listeningPromise = deferred();
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const server = Deno.serve({
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handler: (req) => {
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const { socket, response } = Deno.upgradeWebSocket(req);
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socket.onopen = function () {
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setTimeout(() => socket.send("Hello"), 500);
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};
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socket.onmessage = function (e) {
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assertEquals(e.data, "Hello");
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ac.abort();
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};
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return response;
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},
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signal: ac.signal,
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onListen: () => listeningPromise.resolve(),
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hostname: "localhost",
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port: 4246,
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});
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await listeningPromise;
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const promise = deferred();
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const ws = new WebSocket("ws://localhost:4246/");
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assertEquals(ws.url, "ws://localhost:4246/");
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ws.onerror = () => fail();
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ws.onmessage = (e) => {
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assertEquals(e.data, "Hello");
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setTimeout(() => {
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ws.send(e.data);
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}, 1000);
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promise.resolve();
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};
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ws.onclose = () => {
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promise.resolve();
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};
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await Promise.all([promise, server]);
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ws.close();
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},
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);
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// https://github.com/denoland/deno/issues/18775
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Deno.test({
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sanitizeOps: false,
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sanitizeResources: false,
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}, async function websocketDoubleClose() {
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const promise = deferred();
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const ac = new AbortController();
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const listeningPromise = deferred();
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const server = Deno.serve({
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handler: (req) => {
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const { response, socket } = Deno.upgradeWebSocket(req);
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let called = false;
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socket.onopen = () => socket.send("Hello");
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socket.onmessage = () => {
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assert(!called);
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called = true;
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socket.send("bye");
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socket.close();
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};
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socket.onclose = () => ac.abort();
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socket.onerror = () => fail();
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return response;
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},
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signal: ac.signal,
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onListen: () => listeningPromise.resolve(),
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hostname: "localhost",
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port: 4247,
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});
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await listeningPromise;
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const ws = new WebSocket("ws://localhost:4247/");
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assertEquals(ws.url, "ws://localhost:4247/");
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ws.onerror = () => fail();
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ws.onmessage = () => ws.send("bye");
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ws.onclose = () => {
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promise.resolve();
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};
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await Promise.all([promise, server]);
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});
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Deno.test(
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{ sanitizeOps: false },
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function websocketConstructorWithPrototypePollusion() {
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const originalSymbolIterator = Array.prototype[Symbol.iterator];
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try {
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Array.prototype[Symbol.iterator] = () => {
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throw Error("unreachable");
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};
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assertThrows(() => {
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new WebSocket(
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new URL("ws://localhost:4242/"),
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// Allow `Symbol.iterator` to be called in WebIDL conversion to `sequence<DOMString>`
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// deno-lint-ignore no-explicit-any
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["soap", "soap"].values() as any,
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);
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}, DOMException);
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} finally {
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Array.prototype[Symbol.iterator] = originalSymbolIterator;
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}
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},
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);
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