v3/packages/misc-utils/hasPermission.spec.ts

import { roleCategory } from '@roleypoly/design-system/fixtures/storyData';
import { Role } from '@roleypoly/types';
import { hasPermission, hasPermissionOrAdmin } from './hasPermission';

export const permissions = {
  KICK_MEMBERS: BigInt(0x2),
  BAN_MEMBERS: BigInt(0x4),
  ADMINISTRATOR: BigInt(0x8),
  SPEAK: BigInt(0x200000),
  CHANGE_NICKNAME: BigInt(0x4000000),
  MANAGE_ROLES: BigInt(0x10000000),
};

const roles: Role[] = [
  {
    ...roleCategory[0],
    permissions: String(permissions.ADMINISTRATOR),
  },
  {
    ...roleCategory[0],
    permissions: String(
      permissions.SPEAK | permissions.BAN_MEMBERS | permissions.CHANGE_NICKNAME
    ),
  },
  {
    ...roleCategory[0],
    permissions: String(permissions.BAN_MEMBERS),
  },
];

it('finds a permission within a list of roles', () => {
  const result = hasPermission(roles, permissions.CHANGE_NICKNAME);

  expect(result).toBe(true);
});

it('finds admin within a list of roles', () => {
  const result = hasPermissionOrAdmin(roles, permissions.BAN_MEMBERS);

  expect(result).toBe(true);
});

it('does not find a permission within a list of roles without one', () => {
  const result = hasPermission(roles, permissions.KICK_MEMBERS);

  expect(result).toBe(false);
});