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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assert, fail } from "@std/assert";
import * as timers from "node:timers";
import * as timersPromises from "node:timers/promises";
Deno.test("[node/timers setTimeout]", () => {
{
const { clearTimeout, setTimeout } = timers;
const id = setTimeout(() => {});
clearTimeout(id);
}
{
const id = timers.setTimeout(() => {});
timers.clearTimeout(id);
}
});
Deno.test("[node/timers setInterval]", () => {
{
const { clearInterval, setInterval } = timers;
const id = setInterval(() => {});
clearInterval(id);
}
{
const id = timers.setInterval(() => {});
timers.clearInterval(id);
}
});
Deno.test("[node/timers setImmediate]", async () => {
{
const { clearImmediate, setImmediate } = timers;
const imm = setImmediate(() => {});
clearImmediate(imm);
}
{
const imm = timers.setImmediate(() => {});
timers.clearImmediate(imm);
}
{
const deffered = Promise.withResolvers<void>();
const imm = timers.setImmediate(
(a, b) => {
assert(a === 1);
assert(b === 2);
deffered.resolve();
},
1,
2,
);
await deffered;
timers.clearImmediate(imm);
}
});
Deno.test("[node/timers/promises setTimeout]", () => {
const { setTimeout } = timersPromises;
const p = setTimeout(0);
assert(p instanceof Promise);
return p;
});
Deno.test("[node/timers/promises scheduler.wait]", async () => {
const { scheduler } = timersPromises;
let resolved = false;
timers.setTimeout(() => (resolved = true), 20);
const p = scheduler.wait(20);
assert(p instanceof Promise);
await p;
assert(resolved);
});
Deno.test("[node/timers/promises scheduler.yield]", async () => {
const { scheduler } = timersPromises;
let resolved = false;
timers.setImmediate(() => resolved = true);
const p = scheduler.yield();
assert(p instanceof Promise);
await p;
assert(resolved);
});
// Regression test for https://github.com/denoland/deno/issues/17981
Deno.test("[node/timers refresh cancelled timer]", () => {
const { setTimeout, clearTimeout } = timers;
const p = setTimeout(() => {
fail();
}, 1);
clearTimeout(p);
p.refresh();
});
Deno.test("[node/timers setImmediate returns Immediate object]", () => {
const { clearImmediate, setImmediate } = timers;
const imm = setImmediate(() => {});
imm.unref();
imm.ref();
imm.hasRef();
clearImmediate(imm);
});
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