20 lines
686 B
TypeScript
20 lines
686 B
TypeScript
import { describe, expect, it } from "vitest";
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import { resolveViteHmrPort } from "../app.ts";
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describe("resolveViteHmrPort", () => {
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it("uses serverPort + 10000 when the result stays in range", () => {
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expect(resolveViteHmrPort(3100)).toBe(13_100);
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expect(resolveViteHmrPort(55_535)).toBe(65_535);
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});
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it("falls back below the server port when adding 10000 would overflow", () => {
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expect(resolveViteHmrPort(55_536)).toBe(45_536);
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expect(resolveViteHmrPort(63_000)).toBe(53_000);
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});
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it("never returns a privileged or invalid port", () => {
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expect(resolveViteHmrPort(65_535)).toBe(55_535);
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expect(resolveViteHmrPort(9_000)).toBe(19_000);
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});
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});
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