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package com.ufund.api.ufundapi.controller;
import java.io.IOException;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import com.ufund.api.ufundapi.model.User;
import com.ufund.api.ufundapi.persistence.UserFileDAO;
@Tag("Controller-tier")
public class UserControllerTest {
private UserController userController;
private UserFileDAO mockUserDAO;
@BeforeEach
public void setupUserController() {
mockUserDAO = mock(UserFileDAO.class);
userController = new UserController(mockUserDAO);
}
@Test
public void testGetUser() throws IOException { // getUser may throw IOException
// Setup
String username = "Test";
User user = new User(username);
// When the same id is passed in, our mock User DAO will return the User object
when(mockUserDAO.getUser(username)).thenReturn(user);
// Invoke
ResponseEntity<User> response = userController.getUser(username);
// Analyze
assertEquals(HttpStatus.OK, response.getStatusCode());
assertEquals(user, response.getBody());
}
@Test
public void testGetUserNotFound() throws Exception { // createUser may throw IOException
// Setup
String username = "Test";
// When the same id is passed in, our mock User DAO will return null, simulating
// no User found
when(mockUserDAO.getUser(username)).thenReturn(null);
// Invoke
ResponseEntity<User> response = userController.getUser(username);
// Analyze
assertEquals(HttpStatus.NOT_FOUND, response.getStatusCode());
}
@Test
public void testGetUserHandleException() throws Exception { // createUser may throw IOException
// Setup
String username = "Test";
// When getUser is called on the Mock User DAO, throw an IOException
doThrow(new IOException()).when(mockUserDAO).getUser(username);
// Invoke
ResponseEntity<User> response = userController.getUser(username);
// Analyze
assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, response.getStatusCode());
}
/*****************************************************************
* The following tests will fail until all userController methods
* are implemented.
****************************************************************/
@Test
public void testCreateUser() throws IOException { // createUser may throw IOException
// Setup
String username = "Test";
User user = new User(username);
// when createUser is called, return true simulating successful
// creation and save
when(mockUserDAO.addUser(user)).thenReturn(user);
// Invoke
ResponseEntity<User> response = userController.createUser(user);
// Analyze
assertEquals(HttpStatus.CREATED, response.getStatusCode());
assertEquals(user, response.getBody());
}
@Test
public void testCreateUserFailed() throws IOException { // createUser may throw IOException
// Setup
String username = "Test";
User user = new User(username);
// when createUser is called, return false simulating failed
// creation and save
when(mockUserDAO.addUser(user)).thenReturn(null);
// Invoke
ResponseEntity<User> response = userController.createUser(user);
// Analyze
assertEquals(HttpStatus.CONFLICT, response.getStatusCode());
}
@Test
public void testCreateUserHandleException() throws IOException { // createUser may throw IOException
// Setup
String username = "Test";
User user = new User(username);
// When createUser is called on the Mock User DAO, throw an IOException
doThrow(new IOException()).when(mockUserDAO).addUser(user);
// Invoke
ResponseEntity<User> response = userController.createUser(user);
// Analyze
assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, response.getStatusCode());
}
@Test
public void testUpdateUser() throws IOException { // updateUser may throw IOException
// Setup
String username = "Test";
User user = new User("Bob");
// when updateUser is called, return true simulating successful
// update and save
when(mockUserDAO.updateUser(user, username)).thenReturn(user);
// Invoke
ResponseEntity<User> response = userController.updateUser(user, username);
// Analyze
assertEquals(HttpStatus.OK, response.getStatusCode());
assertEquals(user, response.getBody());
}
@Test
public void testUpdateUserFailed() throws IOException { // updateUser may throw IOException
// Setup
String username = "Test";
User user = new User("Bob");
// when updateUser is called, return true simulating successful
// update and save
when(mockUserDAO.updateUser(user, username)).thenReturn(null);
// Invoke
ResponseEntity<User> response = userController.updateUser(user, username);
// Analyze
assertEquals(HttpStatus.NOT_FOUND, response.getStatusCode());
}
@Test
public void testUpdateUserHandleException() throws IOException { // updateUser may throw IOException
// Setup
String username = "Test";
User user = new User("Bob");
// When updateUser is called on the Mock User DAO, throw an IOException
doThrow(new IOException()).when(mockUserDAO).updateUser(user, username);
// Invoke
ResponseEntity<User> response = userController.updateUser(user, username);
// Analyze
assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, response.getStatusCode());
}
@Test
public void testDeleteUser() throws IOException { // deleteUser may throw IOException
// Setup
String username = "Test";
// when deleteUser is called return true, simulating successful deletion
when(mockUserDAO.deleteUser(username)).thenReturn(true);
// Invoke
ResponseEntity<User> response = userController.deleteUser(username);
// Analyze
assertEquals(HttpStatus.OK, response.getStatusCode());
}
@Test
public void testDeleteUserNotFound() throws IOException { // deleteUser may throw IOException
// Setup
String username = "Test";
// when deleteUser is called return false, simulating failed deletion
when(mockUserDAO.deleteUser(username)).thenReturn(false);
// Invoke
ResponseEntity<User> response = userController.deleteUser(username);
// Analyze
assertEquals(HttpStatus.NOT_FOUND, response.getStatusCode());
}
@Test
public void testDeleteUserHandleException() throws IOException { // deleteUser may throw IOException
// Setup
String username = "Test";
// When deleteUser is called on the Mock User DAO, throw an IOException
doThrow(new IOException()).when(mockUserDAO).deleteUser(username);
// Invoke
ResponseEntity<User> response = userController.deleteUser(username);
// Analyze
assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, response.getStatusCode());
}
}
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