Carlos Florêncio
46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { ensureValidPort } from "./ports";
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describe("ensureValidPort", () => {
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it("returns undefined for undefined input", () => {
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expect(ensureValidPort(undefined, "test")).toBeUndefined();
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});
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it("returns the port for valid values", () => {
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expect(ensureValidPort(8080, "test")).toBe(8080);
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});
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it("accepts port 1 (minimum)", () => {
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expect(ensureValidPort(1, "test")).toBe(1);
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});
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it("accepts port 65535 (maximum)", () => {
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expect(ensureValidPort(65535, "test")).toBe(65535);
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});
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it("throws for port 0", () => {
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expect(() => ensureValidPort(0, "backend")).toThrow(
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"backend must be an integer between 1 and 65535",
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);
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});
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it("throws for port above 65535", () => {
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expect(() => ensureValidPort(65536, "web")).toThrow(
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"web must be an integer between 1 and 65535",
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);
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});
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it("throws for negative port", () => {
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expect(() => ensureValidPort(-1, "test")).toThrow();
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});
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it("throws for floating point port", () => {
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expect(() => ensureValidPort(8080.5, "test")).toThrow();
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});
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it("throws for NaN", () => {
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expect(() => ensureValidPort(NaN, "test")).toThrow();
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});
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});
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