import { parseSignedCookie, signCookie, verifyCookie,} from "./unstable_signed_cookie.ts";import { assertEquals } from "../assert/assert_equals.ts";
Deno.test("signCookie() and verifyCookie() work circularly", async () => { const key = await crypto.subtle.generateKey( { name: "HMAC", hash: "SHA-256" }, true, ["sign", "verify"], ); const value = "boris";
const signedCookie = await signCookie(value, key); assertEquals(await verifyCookie(signedCookie, key), true);
const tamperedCookie = signedCookie.replace(value, "xenia"); assertEquals(await verifyCookie(tamperedCookie, key), false);});
Deno.test("signCookie() and verifyCookie() work circularly when the cookie value contains a period", async () => { const key = await crypto.subtle.generateKey( { name: "HMAC", hash: "SHA-256" }, true, ["sign", "verify"], ); const value = "boris.xenia";
const signedCookie = await signCookie(value, key); assertEquals(await verifyCookie(signedCookie, key), true);
const tamperedCookie = signedCookie.replace(value, "xenia"); assertEquals(await verifyCookie(tamperedCookie, key), false);});
Deno.test("verifyCookie() returns false on poorly formed value", async () => { const key = await crypto.subtle.generateKey( { name: "HMAC", hash: "SHA-256" }, true, ["sign", "verify"], );
assertEquals(await verifyCookie(".", key), false); assertEquals(await verifyCookie("hello.", key), false); assertEquals(await verifyCookie(".world", key), false);});
Deno.test("parseSignedCookie() returns parsed cookie value", () => { const value = "tokyo"; const signedCookie = `${value}.37f7481039762eef5cd46669f93c0a3214dfecba7d0cdc0b0dc40036063fb22e`; assertEquals(parseSignedCookie(signedCookie), value);});
Deno.test("parseSignedCookie() returns parsed cookie value with name containing period", () => { const value = "tokyo.osaka"; const signedCookie = `${value}.37f7481039762eef5cd46669f93c0a3214dfecba7d0cdc0b0dc40036063fb22e`; assertEquals(parseSignedCookie(signedCookie), value);});