請看我涉及到的代碼存儲庫：import org.HappyRestApi.springREST.domain.BankDeposit;import org.springframework.data.jpa.repository.JpaRepository;public interface BankDepositRepositorie extends JpaRepository<BankDeposit,Long> {}服務：package org.HappyRestApi.springREST.services;import org.HappyRestApi.springREST.domain.BankDeposit;import org.HappyRestApi.springREST.repositories.BankDepositRepositorie;import org.springframework.stereotype.Service;import java.util.List;@Servicepublic class BankDepositServiceImpl implements BankDepositService {? ? private final BankDepositRepositorie bankDepositRepositorie;? ? public BankDepositServiceImpl(BankDepositRepositorie bankDepositRepositorie) {? ? ? ? this.bankDepositRepositorie = bankDepositRepositorie;? ? }? ? @Override? ? public BankDeposit findBankDepositById(Long id) {? ? ? ? return bankDepositRepositorie.findById(id).get();? ? }? ? @Override? ? public List<BankDeposit> findAllBankDeposit() {? ? ? ? return bankDepositRepositorie.findAll();? ? }? ? @Override? ? public void addBankDeposit(BankDeposit bankDeposit) {? ? ? ? this.bankDepositRepositorie.save(bankDeposit);? ? }? ? @Override? ? public void deleteBankDepositaById(Long id){? ? ? ? this.bankDepositRepositorie.deleteById(id);? ? }}測試：package org.HappyRestApi.springREST.services;import org.HappyRestApi.springREST.domain.BankDeposit;import org.HappyRestApi.springREST.domain.enums.Period;import org.HappyRestApi.springREST.repositories.BankDepositRepositorie;import org.junit.Assert;import org.junit.Test;import org.junit.jupiter.api.BeforeEach;import org.junit.runner.RunWith;? ? }
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炎炎設計
TA貢獻1808條經驗 獲得超4個贊
findById方法返回一個Optional，所以你可以嘗試：
when(bankDepositRepositorie.findById(anyLong())).thenReturn(Optional.of(b1));
似乎 init() 方法沒有運行，Junit4 和 Junit5 之間不匹配。@BeforeEach用。。。來代替@Before。
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