scouthub/scouthub-home-be/tests/integration/membri.endpoint.test.ts

import { generateKeyPairSync } from 'crypto';
import request from 'supertest';
import nock from 'nock';
import jwt from 'jsonwebtoken';

process.env.KEYCLOAK_BASE_URL = 'http://keycloak.test';
process.env.KEYCLOAK_REALM = 'scouthub';
process.env.KEYCLOAK_ORG_SERVICE_CLIENT_ID = 'test-client';
process.env.KEYCLOAK_ORG_SERVICE_CLIENT_SECRET = 'test-secret';
process.env.DATABASE_URL = 'postgresql://user:pass@localhost:5432/scouthub_home_test';
process.env.FRONTEND_BASE_URL = 'http://localhost:4200';

const listOrganizationMembers = jest.fn();
const removeMemberFromOrganization = jest.fn();
const assignUserToGroup = jest.fn();
const removeUserFromGroup = jest.fn();
const getUserGroupsInOrganization = jest.fn();
const assignRealmRoleToUser = jest.fn();
const removeRealmRoleFromUser = jest.fn();
const getUserRealmRoles = jest.fn();

jest.mock('../../src/keycloak-admin', () => ({
  listOrganizationMembers: (...args: unknown[]) => listOrganizationMembers(...args),
  removeMemberFromOrganization: (...args: unknown[]) => removeMemberFromOrganization(...args),
  assignUserToGroup: (...args: unknown[]) => assignUserToGroup(...args),
  removeUserFromGroup: (...args: unknown[]) => removeUserFromGroup(...args),
  getUserGroupsInOrganization: (...args: unknown[]) => getUserGroupsInOrganization(...args),
  assignRealmRoleToUser: (...args: unknown[]) => assignRealmRoleToUser(...args),
  removeRealmRoleFromUser: (...args: unknown[]) => removeRealmRoleFromUser(...args),
  getUserRealmRoles: (...args: unknown[]) => getUserRealmRoles(...args),
}));

import { app } from '../../src/app';

const KEYCLOAK_HOST = 'http://keycloak.test';
const CERTS_PATH = '/realms/scouthub/protocol/openid-connect/certs';
const KID = 'test-kid';

const { publicKey, privateKey } = generateKeyPairSync('rsa', { modulusLength: 2048 });
const jwk = publicKey.export({ format: 'jwk' }) as Record<string, unknown>;
const privateKeyPem = privateKey.export({ type: 'pkcs1', format: 'pem' }) as string;

function signToken(payload: object): string {
  return jwt.sign(payload, privateKeyPem, { algorithm: 'RS256', keyid: KID, expiresIn: '5m' });
}

function capoGruppoToken(orgId: string): string {
  return signToken({
    sub: 'user-capo',
    email: 'capo@example.com',
    realm_access: { roles: ['capo-gruppo'] },
    organization: { alfa: { id: orgId, roles: [] } },
  });
}

function nonCapoToken(orgId: string): string {
  return signToken({
    sub: 'user-censito',
    email: 'censito@example.com',
    realm_access: { roles: ['censito'] },
    organization: { alfa: { id: orgId, roles: [] } },
  });
}

beforeAll(() => {
  nock(KEYCLOAK_HOST).persist().get(CERTS_PATH).reply(200, {
    keys: [{ ...jwk, kid: KID, alg: 'RS256', use: 'sig' }],
  });
});

afterAll(() => {
  nock.cleanAll();
});

beforeEach(() => {
  jest.clearAllMocks();
});

describe('GET /gruppi/:orgId/membri', () => {
  test('restituisce la lista membri con ruolo e gruppo interno', async () => {
    listOrganizationMembers.mockResolvedValueOnce([
      { userId: 'user-1', email: 'uno@example.com' },
      { userId: 'user-2', email: 'due@example.com' },
    ]);
    getUserGroupsInOrganization.mockImplementation(async (_orgId: string, userId: string) =>
      userId === 'user-1' ? [{ groupId: 'g-capi', nome: 'Capi' }] : [],
    );
    getUserRealmRoles.mockImplementation(async (userId: string) => (userId === 'user-1' ? ['Capi'] : []));

    const response = await request(app)
      .get('/gruppi/org-1/membri')
      .set('Authorization', `Bearer ${capoGruppoToken('org-1')}`);

    expect(response.status).toBe(200);
    expect(response.body).toEqual([
      { userId: 'user-1', email: 'uno@example.com', ruolo: 'Capi', gruppoInterno: 'Capi' },
      { userId: 'user-2', email: 'due@example.com', ruolo: null, gruppoInterno: null },
    ]);
    expect(listOrganizationMembers).toHaveBeenCalledWith('org-1');
  });

  test("risponde 403 se l'organization non è la propria", async () => {
    const response = await request(app)
      .get('/gruppi/org-1/membri')
      .set('Authorization', `Bearer ${capoGruppoToken('org-2')}`);

    expect(response.status).toBe(403);
    expect(listOrganizationMembers).not.toHaveBeenCalled();
  });

  test('risponde 403 se manca il ruolo capo-gruppo', async () => {
    const response = await request(app)
      .get('/gruppi/org-1/membri')
      .set('Authorization', `Bearer ${nonCapoToken('org-1')}`);

    expect(response.status).toBe(403);
    expect(listOrganizationMembers).not.toHaveBeenCalled();
  });
});

describe('PUT /gruppi/:orgId/membri/:userId/ruolo', () => {
  test('rimuove gruppo e ruolo correnti e assegna quelli nuovi', async () => {
    getUserGroupsInOrganization.mockResolvedValueOnce([{ groupId: 'g-capi', nome: 'Capi' }]);
    getUserRealmRoles.mockResolvedValueOnce(['Capi']);

    const response = await request(app)
      .put('/gruppi/org-1/membri/user-1/ruolo')
      .set('Authorization', `Bearer ${capoGruppoToken('org-1')}`)
      .send({ ruolo: 'Aiuto capi' });

    expect(response.status).toBe(200);
    expect(response.body).toEqual({ userId: 'user-1', ruolo: 'Aiuto capi' });

    expect(removeUserFromGroup).toHaveBeenCalledWith('user-1', 'g-capi');
    expect(assignUserToGroup).toHaveBeenCalledWith('user-1', 'Aiuto capi');
    expect(removeRealmRoleFromUser).toHaveBeenCalledWith('user-1', 'Capi');
    expect(assignRealmRoleToUser).toHaveBeenCalledWith('user-1', 'Aiuto capi');
  });

  test("risponde 403 se l'organization non è la propria", async () => {
    const response = await request(app)
      .put('/gruppi/org-1/membri/user-1/ruolo')
      .set('Authorization', `Bearer ${capoGruppoToken('org-2')}`)
      .send({ ruolo: 'Aiuto capi' });

    expect(response.status).toBe(403);
    expect(assignUserToGroup).not.toHaveBeenCalled();
  });

  test("risponde 400 se manca il campo 'ruolo'", async () => {
    const response = await request(app)
      .put('/gruppi/org-1/membri/user-1/ruolo')
      .set('Authorization', `Bearer ${capoGruppoToken('org-1')}`)
      .send({});

    expect(response.status).toBe(400);
    expect(assignUserToGroup).not.toHaveBeenCalled();
  });

  test('risponde 502 se una chiamata Keycloak fallisce', async () => {
    const consoleErrorSpy = jest.spyOn(console, 'error').mockImplementation(() => undefined);
    getUserGroupsInOrganization.mockResolvedValueOnce([]);
    getUserRealmRoles.mockResolvedValueOnce([]);
    assignUserToGroup.mockRejectedValueOnce(new Error('Keycloak non raggiungibile'));

    const response = await request(app)
      .put('/gruppi/org-1/membri/user-1/ruolo')
      .set('Authorization', `Bearer ${capoGruppoToken('org-1')}`)
      .send({ ruolo: 'Aiuto capi' });

    expect(response.status).toBe(502);
    expect(consoleErrorSpy).toHaveBeenCalled();

    consoleErrorSpy.mockRestore();
  });
});

describe('DELETE /gruppi/:orgId/membri/:userId', () => {
  test("rimuove il membro dall'organization e risponde 204", async () => {
    removeMemberFromOrganization.mockResolvedValueOnce(undefined);

    const response = await request(app)
      .delete('/gruppi/org-1/membri/user-1')
      .set('Authorization', `Bearer ${capoGruppoToken('org-1')}`);

    expect(response.status).toBe(204);
    expect(removeMemberFromOrganization).toHaveBeenCalledWith('org-1', 'user-1');
  });

  test("risponde 403 se l'organization non è la propria", async () => {
    const response = await request(app)
      .delete('/gruppi/org-1/membri/user-1')
      .set('Authorization', `Bearer ${capoGruppoToken('org-2')}`);

    expect(response.status).toBe(403);
    expect(removeMemberFromOrganization).not.toHaveBeenCalled();
  });

  test('risponde 502 se Keycloak fallisce nel rimuovere il membro', async () => {
    const consoleErrorSpy = jest.spyOn(console, 'error').mockImplementation(() => undefined);
    removeMemberFromOrganization.mockRejectedValueOnce(new Error('Keycloak non raggiungibile'));

    const response = await request(app)
      .delete('/gruppi/org-1/membri/user-1')
      .set('Authorization', `Bearer ${capoGruppoToken('org-1')}`);

    expect(response.status).toBe(502);
    expect(consoleErrorSpy).toHaveBeenCalled();

    consoleErrorSpy.mockRestore();
  });
});