我想用 mockito为我的addTask方法编写单元测试。这是包含此方法的类。
package controller;
import model.Task;
import model.User;
import repository.TaskActions;
import repository.UserActions;
import java.sql.SQLException;
import java.util.List;
public class ToDoEngine {
private TaskActions taskActions;
private UserActions userActions;
private User connectedUser;
public ToDoEngine(UserActions userStorage, TaskActions taskStorage) {
this.taskActions = taskStorage;
this.userActions = userStorage;
}
public boolean signIn(String username, String password) throws SQLException {
connectedUser = new User(username, password);
if (!userActions.signIn(connectedUser)) {
return false;
}
connectedUser.setID(retrieveConnectedUserID(connectedUser));
return true;
}
private int retrieveConnectedUserID(User connectedUser) throws SQLException {
return userActions.retrieveUserID(connectedUser);
}
public void addTask(String taskName) throws SQLException {
taskActions.addTask(new Task(taskName), connectedUser);
}
}
这是我的尝试。不幸的是,我有错误。下面,我将向您展示堆栈跟踪:
package controller;
import model.Task;
import model.User;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import repository.TaskActions;
import repository.UserActions;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public class ToDoEngineTest {
@Mock
TaskActions taskActionsMock;
@Mock
UserActions userActionsMock;
private ToDoEngine toDoEngine;
@Before
public void setup() {
MockitoAnnotations.initMocks(this);
toDoEngine = new ToDoEngine(userActionsMock, taskActionsMock);
}
@Test
public void addTask() throws SQLException {
Task taskName = new Task("wash");
User user = new User("admin","123");
toDoEngine.addTask("wash");
verify(taskActionsMock).addTask(taskName,user);
}
}
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