import { RoleAssignPermissionHandler } from '../src/modules/identity/application/handlers/role/assign-permission.handler';
import { RoleRemovePermissionHandler } from '../src/modules/identity/application/handlers/role/remove-permission.handler';

describe('Role permission handlers', () => {
  test('assign permission invalidates cache and publishes event', async () => {
    const mockRoleRepo: any = { findById: jest.fn(), update: jest.fn(), getAssignedUserIds: jest.fn().mockResolvedValue(['u1','u2']) };
    const mockPermRepo: any = { getById: jest.fn() };
    const mockAuthz: any = { invalidateUserPermissions: jest.fn() };
    const mockEvents: any = { publish: jest.fn() };

    mockRoleRepo.findById.mockResolvedValue({ id: 'r1', assignPermission: jest.fn() });
    mockPermRepo.getById.mockResolvedValue({ id: 'p1' });
    mockRoleRepo.update.mockResolvedValue({ id: 'r1' });

    const handler = new RoleAssignPermissionHandler(mockRoleRepo, mockPermRepo, mockAuthz as any, mockEvents as any);

    const res = await handler.execute('r1', 'p1');

    expect(mockRoleRepo.update).toHaveBeenCalled();
    expect(mockAuthz.invalidateUserPermissions).toHaveBeenCalledWith('u1');
    expect(mockAuthz.invalidateUserPermissions).toHaveBeenCalledWith('u2');
    expect(mockEvents.publish).toHaveBeenCalledWith(expect.objectContaining({ type: 'RoleUpdated' }));
  });

  test('remove permission invalidates cache and publishes event', async () => {
    const mockRoleRepo: any = { findById: jest.fn(), update: jest.fn(), getAssignedUserIds: jest.fn().mockResolvedValue(['u1']) };
    const mockAuthz: any = { invalidateUserPermissions: jest.fn() };
    const mockEvents: any = { publish: jest.fn() };

    mockRoleRepo.findById.mockResolvedValue({ id: 'r1', removePermission: jest.fn() });
    mockRoleRepo.update.mockResolvedValue({ id: 'r1' });

    const handler = new RoleRemovePermissionHandler(mockRoleRepo as any, mockAuthz as any, mockEvents as any);

    const res = await handler.execute('r1', 'p1');

    expect(mockRoleRepo.update).toHaveBeenCalled();
    expect(mockAuthz.invalidateUserPermissions).toHaveBeenCalledWith('u1');
    expect(mockEvents.publish).toHaveBeenCalledWith(expect.objectContaining({ type: 'RoleUpdated' }));
  });
});