Yaowei Zheng
37 lines
1.5 KiB
TypeScript
37 lines
1.5 KiB
TypeScript
/**
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* Unit tests for scrypt password hashing: format, verification, salt randomness,
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* and fallback behavior for invalid stored strings.
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*/
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import { describe, expect, it } from "vitest";
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import { hashPassword, verifyPassword } from "../src/auth/password.js";
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describe("password", () => {
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it("hash format is scrypt$N$r$p$salt$hash and verifies", async () => {
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const stored = await hashPassword("hello-world-123");
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const parts = stored.split("$");
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expect(parts).toHaveLength(6);
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expect(parts[0]).toBe("scrypt");
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expect(Number(parts[1])).toBeGreaterThan(0);
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await expect(verifyPassword("hello-world-123", stored)).resolves.toBe(true);
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});
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it("a wrong password fails verification", async () => {
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const stored = await hashPassword("correct-password");
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await expect(verifyPassword("wrong-password", stored)).resolves.toBe(false);
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});
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it("hashing the same password twice differs (random salt)", async () => {
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const a = await hashPassword("same-password");
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const b = await hashPassword("same-password");
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expect(a).not.toBe(b);
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await expect(verifyPassword("same-password", a)).resolves.toBe(true);
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await expect(verifyPassword("same-password", b)).resolves.toBe(true);
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});
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it("invalid stored strings return false instead of throwing", async () => {
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await expect(verifyPassword("x", "not-a-hash")).resolves.toBe(false);
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await expect(verifyPassword("x", "bcrypt$a$b$c$d$e")).resolves.toBe(false);
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await expect(verifyPassword("x", "scrypt$abc$8$1$!!$!!")).resolves.toBe(false);
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});
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});
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