Files
Alberto RicartandGitHub 6966b17e8a chore: update @std imports and bump dependencies across modules (#313)
- Replaced `jsr:@std/*` imports with `@std/*` as per deno linter changes.
- Updated `@types/node` to `^24.3.1` and `typescript` to `^5.9.2`.
- Synchronized dependency versions across modules for alignment.
- Adjusted `deno.json` to reflect resolved import paths as per deno linter

Signed-off-by: Alberto Ricart <[email protected]>
2025-09-15 11:42:17 -05:00

79 lines
2.0 KiB
TypeScript

/*
* Copyright 2023 The NATS Authors
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { assert, assertEquals, assertRejects } from "@std/assert";
import {
backoff,
deadline,
debugDeferred,
deferred,
millis,
nanos,
SimpleMutex,
} from "../src/util.ts";
import { TimeoutError } from "../src/errors.ts";
Deno.test("util - simple mutex", () => {
const r = new SimpleMutex(1);
assertEquals(r.max, 1);
assertEquals(r.current, 0);
r.lock().catch();
assertEquals(r.current, 1);
r.lock().catch();
assertEquals(r.current, 2);
assertEquals(r.waiting.length, 1);
r.unlock();
assertEquals(r.current, 1);
assertEquals(r.waiting.length, 0);
});
Deno.test("util - backoff", () => {
const b = backoff([0, 100, 200]);
assertEquals(b.backoff(0), 0);
let n = b.backoff(1);
assert(n >= 50 && 150 >= n, `${n} >= 50 && 150 >= ${n}`);
n = b.backoff(2);
assert(n >= 100 && 300 >= n, `${n} >= 100 && 300 >= ${n}`);
n = b.backoff(3);
assert(n >= 100 && 300 >= n, `${n} >= 100 && 300 >= ${n}`);
});
Deno.test("util - deadline", async () => {
await assertRejects(() => {
return deadline(deferred(), 100);
}, TimeoutError);
});
Deno.test("util - nanos", () => {
assertEquals(nanos(1000), 1000000000);
assertEquals(millis(1000000000), 1000);
});
Deno.test("util - backoff bad arg", () => {
//@ts-expect-error: test
const b = backoff("hello");
assert(b.backoff(1) > 0);
});
Deno.test("util - debug deferred", async () => {
await assertRejects(() => {
const d = debugDeferred();
d.reject("hello world");
return d;
});
});