maestro/src/modules/inputs/inputs.service.spec.ts

import { of } from 'rxjs';
import { InputsService } from './inputs.service';
import DadosferaLogger from '@dadosfera/dadosfera-logs/dist';
import { CreateCdcInputReq } from './dtos/input.model';
import { Info } from '@dadosfera/protospack-v2/dist/lib/Input/interfaces/entities';

const info = { customer_id: 'cid', user_id: 'u' } as unknown as Info;

describe('InputsService.createCdc', () => {
  let service: InputsService;
  let inputCreateCdcMock: jest.Mock;

  beforeEach(async () => {
    inputCreateCdcMock = jest
      .fn()
      .mockImplementation((req) => of({ input: req.input }));

    const grpcClient: any = {
      getService: jest.fn().mockReturnValue({
        InputCreateCdc: inputCreateCdcMock,
      }),
    };

    service = new InputsService(new DadosferaLogger(), grpcClient);
    await service.onModuleInit();
  });

  it('forwards destination and per-table iceberg_table_name to the gRPC request', async () => {
    const body: CreateCdcInputReq = {
      name: 'CDC Iceberg Test',
      plugin: 'mysql_cdc',
      read_only: true,
      destination: { iceberg: { namespace: 'cdc_raw' } },
      tables: [
        {
          name: 'orders',
          table_schema: 'mydb',
          primary_keys: ['id'],
          iceberg_table_name: 'cdc_raw.mydb__orders',
        },
      ],
    };

    await service.createCdc({ body, info });

    expect(inputCreateCdcMock).toHaveBeenCalledTimes(1);
    const sentRequest = inputCreateCdcMock.mock.calls[0][0];

    expect(sentRequest.input).toEqual(
      expect.objectContaining({
        destination: { iceberg: { namespace: 'cdc_raw' } },
      }),
    );
    expect(sentRequest.input.tables[0]).toEqual(
      expect.objectContaining({
        iceberg_table_name: 'cdc_raw.mydb__orders',
      }),
    );
  });

  it('forwards per-table columns to the gRPC request', async () => {
    const body: CreateCdcInputReq = {
      name: 'CDC Columns Test',
      plugin: 'mysql_cdc',
      read_only: true,
      tables: [
        {
          name: 'orders',
          table_schema: 'mydb',
          primary_keys: ['id'],
          columns: [
            { name: 'id', type: 'int', is_primary_key: true },
            { name: 'descr', type: 'varchar(255)', is_primary_key: false },
          ],
        },
      ],
    };

    await service.createCdc({ body, info });

    expect(inputCreateCdcMock).toHaveBeenCalledTimes(1);
    const sentRequest = inputCreateCdcMock.mock.calls[0][0];

    expect(sentRequest.input.tables[0].columns).toEqual([
      { name: 'id', type: 'int', is_primary_key: true },
      { name: 'descr', type: 'varchar(255)', is_primary_key: false },
    ]);
  });

  it('back-compat: a body with no destination sends destination undefined, not an error', async () => {
    const body: CreateCdcInputReq = {
      name: 'CDC Legacy Test',
      plugin: 'mysql_cdc',
      read_only: true,
      tables: [
        {
          name: 'pedidos',
          table_schema: 'cadastros',
          primary_keys: ['id'],
        },
      ],
    };

    const result = await service.createCdc({ body, info });

    expect(inputCreateCdcMock).toHaveBeenCalledTimes(1);
    const sentRequest = inputCreateCdcMock.mock.calls[0][0];

    expect(sentRequest.input.destination).toBeUndefined();
    expect(sentRequest.input.tables[0].iceberg_table_name).toBeUndefined();
    expect(result.input).toBeDefined();
  });
});