JAVA-12032 Move Mockito ebook articles code to common module - mockito-simple- Delete mockito-3 since it had only 1 article which was moved to mockito-simple
This commit is contained in:
Dhawal Kapil
@@ -1,7 +1,6 @@
|
||||
### Relevant Articles:
|
||||
- [A Guide to JUnit 5 Extensions](https://www.baeldung.com/junit-5-extensions)
|
||||
- [Inject Parameters into JUnit Jupiter Unit Tests](https://www.baeldung.com/junit-5-parameters)
|
||||
- [Mockito and JUnit 5 – Using ExtendWith](https://www.baeldung.com/mockito-junit-5-extension)
|
||||
- [The Order of Tests in JUnit](https://www.baeldung.com/junit-5-test-order)
|
||||
- [Running JUnit Tests Programmatically, from a Java Application](https://www.baeldung.com/junit-tests-run-programmatically-from-java)
|
||||
- [Testing an Abstract Class With JUnit](https://www.baeldung.com/junit-test-abstract-class)
|
||||
|
||||
@@ -1,41 +0,0 @@
|
||||
package com.baeldung.junit5.mockito;
|
||||
|
||||
public class User {
|
||||
|
||||
private Integer id;
|
||||
private String name;
|
||||
private int age;
|
||||
|
||||
public User() {
|
||||
}
|
||||
|
||||
public User(String name, int age) {
|
||||
this.name = name;
|
||||
this.age = age;
|
||||
}
|
||||
|
||||
public Integer getId() {
|
||||
return id;
|
||||
}
|
||||
public void setId(Integer id) {
|
||||
this.id = id;
|
||||
}
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
public void setName(String name) {
|
||||
this.name = name;
|
||||
}
|
||||
public int getAge() {
|
||||
return age;
|
||||
}
|
||||
public void setAge(int age) {
|
||||
this.age = age;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "User [id=" + id + ", name=" + name + ", age=" + age + "]";
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,9 +0,0 @@
|
||||
package com.baeldung.junit5.mockito.repository;
|
||||
|
||||
import com.baeldung.junit5.mockito.User;
|
||||
|
||||
public interface MailClient {
|
||||
|
||||
void sendUserRegistrationMail(User user);
|
||||
|
||||
}
|
||||
@@ -1,9 +0,0 @@
|
||||
package com.baeldung.junit5.mockito.repository;
|
||||
|
||||
public interface SettingRepository {
|
||||
|
||||
int getUserMinAge();
|
||||
|
||||
int getUserNameMinLength();
|
||||
|
||||
}
|
||||
@@ -1,10 +0,0 @@
|
||||
package com.baeldung.junit5.mockito.repository;
|
||||
|
||||
import com.baeldung.junit5.mockito.User;
|
||||
|
||||
public interface UserRepository {
|
||||
|
||||
User insert(User user);
|
||||
boolean isUsernameAlreadyExists(String userName);
|
||||
|
||||
}
|
||||
@@ -1,46 +0,0 @@
|
||||
package com.baeldung.junit5.mockito.service;
|
||||
|
||||
import com.baeldung.junit5.mockito.User;
|
||||
import com.baeldung.junit5.mockito.repository.MailClient;
|
||||
import com.baeldung.junit5.mockito.repository.SettingRepository;
|
||||
import com.baeldung.junit5.mockito.repository.UserRepository;
|
||||
|
||||
public class DefaultUserService implements UserService {
|
||||
|
||||
private UserRepository userRepository;
|
||||
private SettingRepository settingRepository;
|
||||
private MailClient mailClient;
|
||||
|
||||
public DefaultUserService(UserRepository userRepository, SettingRepository settingRepository, MailClient mailClient) {
|
||||
this.userRepository = userRepository;
|
||||
this.settingRepository = settingRepository;
|
||||
this.mailClient = mailClient;
|
||||
}
|
||||
|
||||
@Override
|
||||
public User register(User user) {
|
||||
validate(user);
|
||||
User insertedUser = userRepository.insert(user);
|
||||
mailClient.sendUserRegistrationMail(insertedUser);
|
||||
return insertedUser;
|
||||
}
|
||||
|
||||
private void validate(User user) {
|
||||
if(user.getName() == null) {
|
||||
throw new RuntimeException(Errors.USER_NAME_REQUIRED);
|
||||
}
|
||||
|
||||
if(user.getName().length() < settingRepository.getUserNameMinLength()) {
|
||||
throw new RuntimeException(Errors.USER_NAME_SHORT);
|
||||
}
|
||||
|
||||
if(user.getAge() < settingRepository.getUserMinAge()) {
|
||||
throw new RuntimeException(Errors.USER_AGE_YOUNG);
|
||||
}
|
||||
|
||||
if(userRepository.isUsernameAlreadyExists(user.getName())) {
|
||||
throw new RuntimeException(Errors.USER_NAME_DUPLICATE);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,10 +0,0 @@
|
||||
package com.baeldung.junit5.mockito.service;
|
||||
|
||||
public class Errors {
|
||||
|
||||
public static final String USER_NAME_REQUIRED = "user.name.required";
|
||||
public static final String USER_NAME_SHORT = "user.name.short";
|
||||
public static final String USER_AGE_YOUNG = "user.age.young";
|
||||
public static final String USER_NAME_DUPLICATE = "user.name.duplicate";
|
||||
|
||||
}
|
||||
@@ -1,9 +0,0 @@
|
||||
package com.baeldung.junit5.mockito.service;
|
||||
|
||||
import com.baeldung.junit5.mockito.User;
|
||||
|
||||
public interface UserService {
|
||||
|
||||
User register(User user);
|
||||
|
||||
}
|
||||
@@ -1,126 +0,0 @@
|
||||
package com.baeldung.junit5.mockito;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||
import static org.junit.jupiter.api.Assertions.fail;
|
||||
import static org.mockito.ArgumentMatchers.any;
|
||||
import static org.mockito.Mockito.lenient;
|
||||
import static org.mockito.Mockito.never;
|
||||
import static org.mockito.Mockito.verify;
|
||||
import static org.mockito.Mockito.when;
|
||||
|
||||
import org.junit.jupiter.api.Assertions;
|
||||
import org.junit.jupiter.api.BeforeEach;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.junit.jupiter.api.extension.ExtendWith;
|
||||
import org.mockito.Mock;
|
||||
import org.mockito.Mockito;
|
||||
import org.mockito.invocation.InvocationOnMock;
|
||||
import org.mockito.junit.jupiter.MockitoExtension;
|
||||
import org.mockito.stubbing.Answer;
|
||||
|
||||
import com.baeldung.junit5.mockito.repository.MailClient;
|
||||
import com.baeldung.junit5.mockito.repository.SettingRepository;
|
||||
import com.baeldung.junit5.mockito.repository.UserRepository;
|
||||
import com.baeldung.junit5.mockito.service.DefaultUserService;
|
||||
import com.baeldung.junit5.mockito.service.Errors;
|
||||
import com.baeldung.junit5.mockito.service.UserService;
|
||||
|
||||
@ExtendWith(MockitoExtension.class)
|
||||
public class UserServiceUnitTest {
|
||||
|
||||
UserService userService;
|
||||
SettingRepository settingRepository;
|
||||
@Mock UserRepository userRepository;
|
||||
@Mock MailClient mailClient;
|
||||
|
||||
User user;
|
||||
|
||||
@BeforeEach
|
||||
void init(@Mock SettingRepository settingRepository) {
|
||||
userService = new DefaultUserService(userRepository, settingRepository, mailClient);
|
||||
lenient().when(settingRepository.getUserMinAge()).thenReturn(10);
|
||||
when(settingRepository.getUserNameMinLength()).thenReturn(4);
|
||||
lenient().when(userRepository.isUsernameAlreadyExists(any(String.class))).thenReturn(false);
|
||||
this.settingRepository = settingRepository;
|
||||
}
|
||||
|
||||
@Test
|
||||
void givenValidUser_whenSaveUser_thenSucceed(@Mock MailClient mailClient) {
|
||||
// Given
|
||||
user = new User("Jerry", 12);
|
||||
when(userRepository.insert(any(User.class))).then(new Answer<User>() {
|
||||
int sequence = 1;
|
||||
|
||||
@Override
|
||||
public User answer(InvocationOnMock invocation) throws Throwable {
|
||||
User user = (User) invocation.getArgument(0);
|
||||
user.setId(sequence++);
|
||||
return user;
|
||||
}
|
||||
});
|
||||
|
||||
userService = new DefaultUserService(userRepository, settingRepository, mailClient);
|
||||
|
||||
// When
|
||||
User insertedUser = userService.register(user);
|
||||
|
||||
// Then
|
||||
verify(userRepository).insert(user);
|
||||
Assertions.assertNotNull(user.getId());
|
||||
verify(mailClient).sendUserRegistrationMail(insertedUser);
|
||||
}
|
||||
|
||||
@Test
|
||||
void givenShortName_whenSaveUser_thenGiveShortUsernameError() {
|
||||
// Given
|
||||
user = new User("tom", 12);
|
||||
|
||||
// When
|
||||
try {
|
||||
userService.register(user);
|
||||
fail("Should give an error");
|
||||
} catch(Exception ex) {
|
||||
assertEquals(ex.getMessage(), Errors.USER_NAME_SHORT);
|
||||
}
|
||||
|
||||
// Then
|
||||
verify(userRepository, never()).insert(user);
|
||||
}
|
||||
|
||||
@Test
|
||||
void givenSmallAge_whenSaveUser_thenGiveYoungUserError() {
|
||||
// Given
|
||||
user = new User("jerry", 3);
|
||||
|
||||
// When
|
||||
try {
|
||||
userService.register(user);
|
||||
fail("Should give an error");
|
||||
} catch(Exception ex) {
|
||||
assertEquals(ex.getMessage(), Errors.USER_AGE_YOUNG);
|
||||
}
|
||||
|
||||
// Then
|
||||
verify(userRepository, never()).insert(user);
|
||||
}
|
||||
|
||||
@Test
|
||||
void givenUserWithExistingName_whenSaveUser_thenGiveUsernameAlreadyExistsError() {
|
||||
// Given
|
||||
user = new User("jerry", 12);
|
||||
Mockito.reset(userRepository);
|
||||
when(userRepository.isUsernameAlreadyExists(any(String.class))).thenReturn(true);
|
||||
|
||||
// When
|
||||
try {
|
||||
userService.register(user);
|
||||
fail("Should give an error");
|
||||
} catch(Exception ex) {
|
||||
assertEquals(ex.getMessage(), Errors.USER_NAME_DUPLICATE);
|
||||
}
|
||||
|
||||
// Then
|
||||
verify(userRepository, never()).insert(user);
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user