lesson11/src/test/java/com/example/module11/UserServiceTest.java - develop - NikolayVasiljev/java-reboot

lesson11/src/test/java/com/example/module11/UserServiceTest.java
75 строк2 KB
Николай
lesson11
06 июл 2025, 21:17
06 июл 2025, 21:17aab6008
package com.example.module11;

import com.example.module11.entity.User;
import com.example.module11.entity.UserRepository;
import com.example.module11.entity.UserService;
import org.junit.jupiter.api.Test;


import java.util.ArrayList;
import java.util.List;
import java.util.Optional;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.Mockito.*;

public class UserServiceTest {
    User user1 =new User("Nikolay",51);
    User user2 =new User("Sergey",32);
    User user3 =new User("Semen",28);
    List<User> list1=new ArrayList<>();


    @Test
    public void getAllUsersTest(){
        list1.add(user1);
        list1.add(user2);
        list1.add(user3);

        UserRepository mockUserRepository= mock(UserRepository.class);
        when(mockUserRepository.findAll()).thenReturn(list1);
        UserService userService=new UserService(mockUserRepository);
        List<User> list2=userService.getAllUsers();
        assertEquals(list1, list2);
        verify(mockUserRepository).findAll();

    }
    @Test
    public void getUserByIdTest(){
        user2.setId(2L);
        list1.add(user1);
        list1.add(user2);
        list1.add(user3);
        UserRepository mockUserRepository= mock(UserRepository.class);
        when(mockUserRepository.findById(2L)).thenReturn(Optional.of(user2));
        UserService userService=new UserService(mockUserRepository);
        Optional<User> user2=mockUserRepository.findById(2L);
        Optional<User> user1=userService.getUserById(2L);
        assertEquals(user1, user2);
        verify(mockUserRepository,times(2)).findById(2L);

    }
    @Test
    public void saveUserTest(){

        UserRepository mockUserRepository= mock(UserRepository.class);
        when(mockUserRepository.save(user3)).thenReturn(user3);
        UserService userService=new UserService(mockUserRepository);
        User user2=mockUserRepository.save(user3);
        User user1=userService.saveUser(user3);
        assertEquals(user1, user2);
        verify(mockUserRepository,times(2)).save(user3);

    }
    @Test
    public void deleteUserTest (){

        UserRepository mockUserRepository= mock(UserRepository.class);
        UserService userService=new UserService(mockUserRepository);
        Long id=2L;
        userService.deleteUser(2L);
        verify(mockUserRepository,times(1)).deleteById(2L);

    }

}