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d283a53655
Fixes https://github.com/denoland/deno/issues/18127 https://github.com/denoland/deno/issues/17248 SvelteKit works now! ``` $ deno run -A npm:create-svelte@latest my-app create-svelte version 6.0.9 ┌ Welcome to SvelteKit! │ ◇ Which Svelte app template? │ SvelteKit demo app │ ◇ Add type checking with TypeScript? │ Yes, using JavaScript with JSDoc comments │ ◇ Select additional options (use arrow keys/space bar) │ none │ └ Your project is ready! ✔ Type-checked JavaScript https://www.typescriptlang.org/tsconfig#checkJs Install community-maintained integrations: https://github.com/svelte-add/svelte-add Next steps: 1: cd my-app 2: npm install 3: git init && git add -A && git commit -m "Initial commit" (optional) 4: npm run dev -- --open To close the dev server, hit Ctrl-C Stuck? Visit us at https://svelte.dev/chat $ cd my-app/ $ deno task dev Task dev vite dev VITE v5.1.4 ready in 1632 ms ➜ Local: http://localhost:5173/ ➜ Network: use --host to expose ➜ press h + enter to show help ```
96 lines
2.6 KiB
TypeScript
96 lines
2.6 KiB
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import { AsyncLocalStorage, AsyncResource } from "node:async_hooks";
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import { assert, assertEquals } from "@std/assert/mod.ts";
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Deno.test(async function foo() {
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const asyncLocalStorage = new AsyncLocalStorage();
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const out: string[] = [];
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function logWithId(msg: string) {
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const id = asyncLocalStorage.getStore();
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out.push(`${id !== undefined ? id : "-"}: ${msg}`);
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}
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async function exec() {
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logWithId("start");
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await new Promise((resolve) => setTimeout(resolve, 100));
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logWithId("finish");
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}
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for (const foo of [1, 2, 3]) {
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asyncLocalStorage.run(foo, exec);
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}
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await new Promise((resolve) => setTimeout(resolve, 500));
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assertEquals(out, [
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"1: start",
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"2: start",
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"3: start",
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"1: finish",
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"2: finish",
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"3: finish",
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]);
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});
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Deno.test(async function bar() {
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let differentScopeDone = false;
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const als = new AsyncLocalStorage();
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const ac = new AbortController();
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const server = Deno.serve({
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signal: ac.signal,
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port: 4000,
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}, () => {
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const differentScope = als.run(123, () =>
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AsyncResource.bind(() => {
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differentScopeDone = true;
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}));
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return als.run("Hello World", async () => {
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// differentScope is attached to a different async context, so
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// it will see a different value for als.getStore() (123)
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setTimeout(differentScope, 5);
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// Some simulated async delay.
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await new Promise((res) => setTimeout(res, 10));
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return new Response(als.getStore() as string); // "Hello World"
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});
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});
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const res = await fetch("http://localhost:4000");
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assertEquals(await res.text(), "Hello World");
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ac.abort();
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await server.finished;
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assert(differentScopeDone);
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});
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Deno.test(async function nested() {
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const als = new AsyncLocalStorage();
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const deferred = Promise.withResolvers();
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const deferred1 = Promise.withResolvers();
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als.run(null, () => {
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als.run({ x: 1 }, () => {
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deferred.resolve(als.getStore());
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});
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deferred1.resolve(als.getStore());
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});
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assertEquals(await deferred.promise, { x: 1 });
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assertEquals(await deferred1.promise, null);
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});
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Deno.test(async function enterWith() {
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const als = new AsyncLocalStorage();
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const deferred = Promise.withResolvers();
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const deferred1 = Promise.withResolvers();
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als.run(null, () => {
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als.run({ x: 1 }, () => {
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als.enterWith({ x: 2 });
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deferred.resolve(als.getStore());
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});
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deferred1.resolve(als.getStore());
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});
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assertEquals(await deferred.promise, { x: 2 });
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assertEquals(await deferred1.promise, { x: 1 });
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});
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