api/src/auth/tenant-host.util.spec.ts

import { findTenantForHost, scoreTenantHost } from './tenant-host.util';

const gholak = {
  domain: 'app.gholaktala.ir',
  domains: [],
  appUrl: 'https://app.gholaktala.ir',
  adminUrl: 'https://k.montzar.ir/admin',
  nodeServer: 'https://new.gholaktala.ir/server',
};

const montzar = {
  domain: 'k.montzar.ir',
  domains: ['montzar.ir'],
  appUrl: 'https://k.montzar.ir',
  adminUrl: 'https://k.montzar.ir',
  nodeServer: 'https://new.gholaktala.ir/server',
};

const otherOnSameBox = {
  domain: 'examplegold.ir',
  domains: [],
  appUrl: 'https://examplegold.ir',
  adminUrl: null,
  nodeServer: 'https://new.gholaktala.ir/server',
};

describe('findTenantForHost', () => {
  const tenants = [gholak, otherOnSameBox, montzar];

  it('hmac does not treat shared adminUrl as gholaktala', () => {
    expect(scoreTenantHost(gholak, 'k.montzar.ir', 'hmac')).toBe(0);
    expect(findTenantForHost(tenants, 'k.montzar.ir', 'hmac')?.domain).toBe(
      'k.montzar.ir',
    );
  });

  it('hmac without montzar tenant does not fall back to gholak adminUrl', () => {
    expect(
      findTenantForHost([gholak, otherOnSameBox], 'k.montzar.ir', 'hmac'),
    ).toBeUndefined();
  });

  it('full get_user still maps k.montzar.ir to montzar by primary domain', () => {
    expect(findTenantForHost(tenants, 'k.montzar.ir')?.domain).toBe(
      'k.montzar.ir',
    );
  });

  it('maps new.gholaktala.ir to gholaktala via subdomain, not nodeServer', () => {
    const gholakBare = { ...gholak, domain: 'gholaktala.ir' };
    expect(
      findTenantForHost([montzar, otherOnSameBox, gholakBare], 'new.gholaktala.ir')
        ?.domain,
    ).toBe('gholaktala.ir');
    expect(scoreTenantHost(gholakBare, 'new.gholaktala.ir')).toBe(75);
  });

  it('does not pick a random tenant when only nodeServer matches several rows', () => {
    const sharedOnly = [
      { ...montzar, domain: 'a.ir', domains: [] },
      { ...gholak, domain: 'b.ir', domains: [] },
    ];
    expect(findTenantForHost(sharedOnly, 'new.gholaktala.ir')).toBeUndefined();
  });
});