cyph3rasi
9e1ed2c9cb
Hop-State: A_06FPAF0M83E7T0JJ7EP2WQ0 Hop-Proposal: R_06FPAF04S0D4G8TA8TNK3C0 Hop-Task: T_06FPADTV2YD4PD5GMTK3150 Hop-Attempt: AT_06FPADTV2ZYKEY8GH3JTK98
42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import {
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createPkcePair,
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deriveCodeChallenge,
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generateCodeVerifier,
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generateState,
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isValidCodeVerifier,
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} from "../src";
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describe("PKCE helpers", () => {
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it("derives the RFC 7636 S256 example", async () => {
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const verifier = "dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk";
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await expect(deriveCodeChallenge(verifier)).resolves.toBe(
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"E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM",
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);
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});
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it("generates valid verifier lengths", () => {
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for (const length of [43, 64, 128]) {
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const verifier = generateCodeVerifier(length);
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expect(verifier).toHaveLength(length);
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expect(isValidCodeVerifier(verifier)).toBe(true);
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}
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});
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it("rejects invalid verifier lengths and characters", async () => {
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expect(() => generateCodeVerifier(42)).toThrow(RangeError);
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expect(isValidCodeVerifier("a".repeat(42))).toBe(false);
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await expect(deriveCodeChallenge(`${"a".repeat(42)}!`)).rejects.toThrow(
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"Invalid RFC 7636 code verifier",
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);
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});
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it("creates an S256 pair and a high-entropy state", async () => {
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const pair = await createPkcePair();
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expect(pair.method).toBe("S256");
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expect(pair.challenge).toBe(await deriveCodeChallenge(pair.verifier));
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expect(generateState()).toMatch(/^[A-Za-z0-9_-]{43}$/);
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});
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});
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