Toju/toju-app/src/app/store/users/user-identity-lookup.rules.spec.ts

import type { User } from '../../shared-kernel';
import {
  buildUserIdentityLookup,
  findUserEntityByIdentity,
  resolveUserByIdentity
} from './user-identity-lookup.rules';

function createUser(overrides: Partial<User> = {}): User {
  return {
    id: 'server-user-1',
    oderId: 'server-user-1',
    username: 'alice',
    displayName: 'Alice',
    status: 'online',
    role: 'member',
    joinedAt: 1,
    presenceServerIds: ['room-1'],
    isOnline: true,
    ...overrides
  };
}

describe('user-identity-lookup.rules', () => {
  it('indexes id, oderId, and peerId aliases in buildUserIdentityLookup', () => {
    const user = createUser({
      id: 'server-user-1',
      oderId: 'oder-1',
      peerId: 'peer-1'
    });
    const lookup = buildUserIdentityLookup([user]);

    expect(resolveUserByIdentity(lookup, 'server-user-1')).toBe(user);
    expect(resolveUserByIdentity(lookup, 'oder-1')).toBe(user);
    expect(resolveUserByIdentity(lookup, 'peer-1')).toBe(user);
  });

  it('findUserEntityByIdentity resolves users keyed by a different entity id', () => {
    const user = createUser({
      id: 'server-user-1',
      oderId: 'oder-1'
    });
    const entities = {
      'server-user-1': user
    };

    expect(findUserEntityByIdentity(entities, 'oder-1')).toBe(user);
    expect(findUserEntityByIdentity(entities, 'home-user-1')).toBeUndefined();
  });
});