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package com.ufund.api.ufundapi.service;
import java.io.IOException;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import com.ufund.api.ufundapi.DuplicateKeyException;
import com.ufund.api.ufundapi.model.User;
import com.ufund.api.ufundapi.persistence.UserDAO;
public class UserServiceTest {
private UserService userService;
private UserDAO mockUserDAO;
@BeforeEach
public void setupUserService() {
mockUserDAO = mock(UserDAO.class);
CupboardService mockCupboardService = mock(CupboardService.class);
userService = new UserService(mockUserDAO, mockCupboardService);
}
@Test
public void testCreateUser() throws IOException, DuplicateKeyException {
// Setup
String username = "Jelly";
String password = "Fish";
User user = User.create(username, password);
// Mock
when(mockUserDAO.getUser(username)).thenReturn(null);
when(mockUserDAO.addUser(any())).thenReturn(user);
// Invoke
// Analyze
assertEquals(user, userService.createUser(username, password));
}
@Test
public void testCreateUserDuplicate() throws IOException {
// Setup
String username = "Jelly";
String password = "Fish";
User user = User.create(username, password);
// Mock
when(mockUserDAO.getUser(username)).thenReturn(User.create("Phil", "Phil"));
when(mockUserDAO.addUser(any())).thenReturn(user);
// Analyze
assertThrows(DuplicateKeyException.class, () -> userService.createUser(username, password));
}
@Test
public void testGetUser() throws IOException {
// Setup
String username = "Jelly";
String password = "Fish";
User user = User.create(username, password);
// Mock
when(mockUserDAO.getUser(username)).thenReturn(user);
// Analyze
assertEquals(user, userService.getUser(username));
}
@Test
public void testGetUserBlank() throws IOException {
// Setup
String username = "Jelly";
String password = "Fish";
User user = User.create(username, password);
// Mock
when(mockUserDAO.getUser("notReal")).thenReturn(user);
// Analyze
assertNull(userService.getUser(username));
}
@Test public void testGetUserCount() throws IOException {
// Setup
String username = "Jelly";
String password = "Fish";
User user = User.create(username, password);
// Mock
when(mockUserDAO.getUser(username)).thenReturn(null);
when(mockUserDAO.addUser(any())).thenReturn(user);
when(mockUserDAO.getUserCount()).thenReturn(1);
// Invoke
mockUserDAO.addUser(user);
int userCount = userService.getUserCount();
// Analyze
assertEquals(userCount, 1);
}
@Test
public void testUpdateUser() throws IOException {
// Setup
String username = "Jelly";
String password = "Fish";
User oldUser = User.create(username, password);
String newUsername = "Jelly";
String newPassword = "Dog";
User newUser = User.create(newUsername, newPassword);
// Mock
when(mockUserDAO.updateUser(newUser)).thenReturn(newUser);
// Analyze
assertEquals(newUser, userService.updateUser(newUser, oldUser.getUsername()));
}
@Test
public void testUpdateUserDifferentUsernames() throws IOException {
// Setup
String username = "Jelly";
String password = "Fish";
User oldUser = User.create(username, password);
String newUsername = "Cat";
String newPassword = "Fish";
User newUser = User.create(newUsername, newPassword);
// Mock
when(mockUserDAO.updateUser(newUser)).thenReturn(newUser);
// Analyze
assertThrows(IllegalArgumentException.class, () -> userService.updateUser(newUser, oldUser.getUsername()));
}
@Test
public void testDeleteUser() throws IOException {
// Setup
String username = "Jelly";
String password = "Fish";
User user = User.create(username, password);
// Mock
when(mockUserDAO.deleteUser(user.getUsername())).thenReturn(true);
// Analyze
assertTrue(userService.deleteUser(user.getUsername()));
}
}
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