30 lines
688 B
TypeScript
30 lines
688 B
TypeScript
import { describe, expect, it } from "vitest";
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import { PromiseTimedOutError, promiseTimeout } from "./promiseTimeout";
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describe("promiseTimeout", () => {
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it("promise resolves within timeout, returns value", async () => {
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await expect(
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promiseTimeout(
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wait(1).then(() => 2),
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10,
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),
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).resolves.toBe(2);
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});
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it("promise does not resolve within timeout, throws PromiseTimedOutError", async () => {
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await expect(
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promiseTimeout(
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wait(2).then(() => 2),
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1,
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),
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).rejects.toThrow(PromiseTimedOutError);
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});
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});
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function wait(ms: number) {
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return new Promise((resolve) => {
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setTimeout(resolve, ms);
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});
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}
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