jest.mock('ethers', () => {
  return {
    Contract: jest.fn().mockImplementation((address, abi, signer) => ({
      address,
      abi,
      signer,
    })),
  };
});

jest.mock('../../src/helpers/ProtocolDetector', () => {
  return {
    ProtocolDetector: jest.fn().mockImplementation(() => ({
      getProtocol: jest.fn().mockReturnValue('Proto'),
    })),
  };
});

jest.mock('../../src/helpers/AbiManager', () => {
  return {
    AbiManager: jest.fn().mockImplementation(() => ({
      getQuoterV2Abi: jest.fn().mockReturnValue(['quoter-abi']),
    })),
  };
});

jest.mock('../../src/helpers/ProtocolConfig', () => {
  return {
    getQuoterV2Address: jest.fn().mockReturnValue('0xquoter'),
  };
});

import { QuoterFactory } from '../../src/helpers/QuoterFactory';

describe('QuoterFactory behavior', () => {
  it('creates quoter contract with resolved address and ABI', () => {
    const factory = new QuoterFactory({} as any);
    const contract = factory.createQuoterV2('beacon', {} as any);
    expect(contract.address).toBe('0xquoter');
    expect(contract.abi).toEqual(['quoter-abi']);
  });

  it('throws when address resolution returns empty', () => {
    const config = require('../../src/helpers/ProtocolConfig');
    config.getQuoterV2Address.mockReturnValueOnce('');

    const factory = new QuoterFactory({} as any);
    expect(() => factory.createQuoterV2('beacon', {} as any)).toThrow(
      'QuoterV2 address not found',
    );
  });
});