Files
2026-07-12 15:55:18 +05:30

81 lines
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TypeScript

import { test, expect } from "bun:test";
import { createContext } from "@wrnexus/core";
import {
defineRbac,
hasRole,
authorize,
requireRole,
requirePermission,
any,
all,
attr,
type Policy,
} from "../src/index.ts";
const rbac = defineRbac({
admin: ["*"],
editor: ["post:read", "post:write"],
viewer: ["post:read"],
moderator: ["role:editor", "comment:delete"], // inherits editor
});
test("RBAC: roles, wildcards, namespaces, inheritance", () => {
expect(rbac.can({ roles: ["viewer"] }, "post:read")).toBe(true);
expect(rbac.can({ roles: ["viewer"] }, "post:write")).toBe(false);
expect(rbac.can({ roles: ["admin"] }, "anything:goes")).toBe(true); // "*"
expect(rbac.can({ roles: ["moderator"] }, "post:write")).toBe(true); // inherited from editor
expect(rbac.can({ roles: ["moderator"] }, "comment:delete")).toBe(true);
expect(rbac.can(undefined, "post:read")).toBe(false);
expect(defineRbac({ ed: ["post:*"] }).can({ roles: ["ed"] }, "post:write")).toBe(true); // ns wildcard
});
test("hasRole", () => {
expect(hasRole({ roles: ["a", "b"] }, "a")).toBe(true);
expect(hasRole({ roles: ["a"] }, "a", "b")).toBe(false);
});
interface User extends Record<string, unknown> {
id?: string;
roles?: string[];
tenant?: string;
}
interface Post {
authorId: string;
}
test("PBAC/ABAC: policies compose (any/all) + attribute match", async () => {
const ownsPost: Policy<User, Post> = (u, post) => u.id === post?.authorId;
const isAdmin: Policy<User> = (u) => (u.roles ?? []).includes("admin");
const canEdit = any(ownsPost, isAdmin);
expect(await canEdit({ id: "u1" }, { authorId: "u1" })).toBe(true); // owner
expect(await canEdit({ id: "u2", roles: ["admin"] }, { authorId: "u1" })).toBe(true); // admin
expect(await canEdit({ id: "u2" }, { authorId: "u1" })).toBe(false);
const sameTenant = all(isAdmin, attr<User>("tenant", "acme"));
expect(await sameTenant({ roles: ["admin"], tenant: "acme" })).toBe(true);
expect(await sameTenant({ roles: ["admin"], tenant: "other" })).toBe(false);
});
function ctx(user?: unknown) {
const url = new URL("http://x/admin");
const c = createContext(new Request(url), url);
c.user = user;
return c;
}
test("guards: authorize / requireRole / requirePermission", async () => {
const ok = () => new Response("ok");
expect((await requireRole("admin")(ctx({ roles: ["admin"] }), ok)).status).toBe(200);
expect((await requireRole("admin")(ctx({ roles: ["viewer"] }), ok)).status).toBe(403);
expect((await requirePermission(rbac, "post:write")(ctx({ roles: ["editor"] }), ok)).status).toBe(
200,
);
expect((await requirePermission(rbac, "post:write")(ctx({ roles: ["viewer"] }), ok)).status).toBe(
403,
);
expect(
(await authorize((c) => (c.user as User)?.id === "u1")(ctx({ id: "u1" }), ok)).status,
).toBe(200);
});