[Added] Functionality for getting data from the database [NOTE: swapping seems to difficult for now, might have to go for a cache approach]
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Ninjaws
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package com.ninjaws.quiz.services;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Optional;
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import static org.assertj.core.api.Assertions.assertThat;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.ArgumentMatchers.anyList;
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import org.mockito.InjectMocks;
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import org.mockito.Mock;
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import static org.mockito.Mockito.times;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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import org.mockito.MockitoAnnotations;
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import org.mockito.junit.jupiter.MockitoExtension;
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import com.ninjaws.quiz.entities.Category;
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import com.ninjaws.quiz.models.QuestionDTO;
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import com.ninjaws.quiz.repositories.QuestionRepository;
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// public class DataServiceTest {
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// @InjectMocks
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// private DataService dataService;
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// @Mock
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// private QuestionRepository questionRepository;
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// private Question question;
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// @BeforeEach
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// public void setUp() {
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// MockitoAnnotations.openMocks(this);
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// question = new Question();
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// question.setType("multiple choice");
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// question.setDifficulty("easy");
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// question.setCategory("general knowledge");
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// question.setQuestion("What is the capital of France?");
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// question.setCorrectAnswer("Paris");
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// question.setIncorrectAnswers(Arrays.asList("Berlin", "Madrid", "Rome"));
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// }
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// @Test
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// public void testSaveQuestion() {
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// when(questionRepository.save(any(Question.class))).thenReturn(question);
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// Question savedQuestion = dataService.saveQuestion(question);
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// assertThat(savedQuestion).isNotNull();
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// assertThat(savedQuestion.getQuestion()).isEqualTo("What is the capital of France?");
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// verify(questionRepository, times(1)).save(question);
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// }
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// @Test
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// public void testGetAllQuestions() {
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// when(questionRepository.findAll()).thenReturn(Arrays.asList(question));
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// List<Question> questions = dataService.getAllQuestions();
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// assertThat(questions).isNotEmpty();
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// assertThat(questions.size()).isEqualTo(1);
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// assertThat(questions.get(0).getQuestion()).isEqualTo("What is the capital of France?");
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// verify(questionRepository, times(1)).findAll();
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// }
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// @Test
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// public void testFindQuestionById() {
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// when(questionRepository.findById(any(Long.class))).thenReturn(Optional.of(question));
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// Optional<Question> foundQuestion = questionRepository.findById(1L);
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// assertThat(foundQuestion).isPresent();
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// assertThat(foundQuestion.get().getQuestion()).isEqualTo("What is the capital of France?");
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// verify(questionRepository, times(1)).findById(1L);
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// }
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// @Test
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// public void testSaveQuestions() {
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// Question question1 = new Question();
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// question1.setType("multiple choice");
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// question1.setDifficulty("easy");
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// question1.setCategory("general knowledge");
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// question1.setQuestion("What is the capital of France?");
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// question1.setCorrectAnswer("Paris");
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// question1.setIncorrectAnswers(Arrays.asList("Berlin", "Madrid", "Rome"));
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// Question question2 = new Question();
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// question2.setType("multiple choice");
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// question2.setDifficulty("medium");
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// question2.setCategory("science");
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// question2.setQuestion("What is the chemical symbol for water?");
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// question2.setCorrectAnswer("H2O");
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// question2.setIncorrectAnswers(Arrays.asList("CO2", "O2", "NaCl"));
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// when(questionRepository.saveAll(anyList())).thenReturn(Arrays.asList(question1, question2));
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// List<Question> questions = dataService.saveQuestions(Arrays.asList(question1, question2));
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// assertThat(questions).hasSize(2);
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// assertThat(questions.get(0).getQuestion()).isEqualTo("What is the capital of France?");
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// assertThat(questions.get(1).getQuestion()).isEqualTo("What is the chemical symbol for water?");
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// verify(questionRepository, times(1)).saveAll(anyList());
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// }
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// }
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@ExtendWith(MockitoExtension.class)
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public class DataServiceTest {
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@InjectMocks
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private DataService dataService;
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@Mock
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private QuestionRepository questionRepository;
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private QuestionDTO question;
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private Category category;
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@BeforeEach
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public void setUp() {
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MockitoAnnotations.openMocks(this);
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category = new Category();
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category.setId(1L);
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category.setName("General Knowledge");
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question = new QuestionDTO();
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question.setType("multiple choice");
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question.setDifficulty("easy");
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question.setCategory(category); // Set the Category object here
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question.setQuestion("What is the capital of France?");
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question.setCorrectAnswer("Paris");
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question.setIncorrectAnswers(Arrays.asList("Berlin", "Madrid", "Rome"));
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}
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@Test
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public void testSaveQuestion() {
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when(questionRepository.save(any(QuestionDTO.class))).thenReturn(question);
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QuestionDTO savedQuestion = dataService.saveQuestion(question);
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assertThat(savedQuestion).isNotNull();
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assertThat(savedQuestion.getQuestion()).isEqualTo("What is the capital of France?");
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assertThat(savedQuestion.getCategory().getName()).isEqualTo("General Knowledge"); // Check category name
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verify(questionRepository, times(1)).save(question);
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}
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@Test
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public void testGetAllQuestions() {
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when(questionRepository.findAll()).thenReturn(Arrays.asList(question));
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List<QuestionDTO> questions = dataService.getAllQuestions();
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assertThat(questions).isNotEmpty();
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assertThat(questions.size()).isEqualTo(1);
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assertThat(questions.get(0).getQuestion()).isEqualTo("What is the capital of France?");
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assertThat(questions.get(0).getCategory().getName()).isEqualTo("General Knowledge"); // Check category name
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verify(questionRepository, times(1)).findAll();
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}
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@Test
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public void testFindQuestionById() {
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when(questionRepository.findById(any(Long.class))).thenReturn(Optional.of(question));
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Optional<QuestionDTO> foundQuestion = questionRepository.findById(1L);
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assertThat(foundQuestion).isPresent();
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assertThat(foundQuestion.get().getQuestion()).isEqualTo("What is the capital of France?");
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assertThat(foundQuestion.get().getCategory().getName()).isEqualTo("General Knowledge"); // Check category name
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verify(questionRepository, times(1)).findById(1L);
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}
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@Test
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public void testSaveQuestions() {
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QuestionDTO question1 = new QuestionDTO();
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question1.setType("multiple choice");
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question1.setDifficulty("easy");
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question1.setCategory(category); // Set the Category object here
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question1.setQuestion("What is the capital of France?");
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question1.setCorrectAnswer("Paris");
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question1.setIncorrectAnswers(Arrays.asList("Berlin", "Madrid", "Rome"));
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QuestionDTO question2 = new QuestionDTO();
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Category category2 = new Category();
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category2.setId(2L);
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category2.setName("Science");
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question2.setType("multiple choice");
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question2.setDifficulty("medium");
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question2.setCategory(category2); // Set the Category object here
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question2.setQuestion("What is the chemical symbol for water?");
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question2.setCorrectAnswer("H2O");
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question2.setIncorrectAnswers(Arrays.asList("CO2", "O2", "NaCl"));
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when(questionRepository.saveAll(anyList())).thenReturn(Arrays.asList(question1, question2));
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List<QuestionDTO> questions = dataService.saveQuestions(Arrays.asList(question1, question2));
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assertThat(questions).hasSize(2);
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assertThat(questions.get(0).getQuestion()).isEqualTo("What is the capital of France?");
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assertThat(questions.get(1).getQuestion()).isEqualTo("What is the chemical symbol for water?");
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verify(questionRepository, times(1)).saveAll(anyList());
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}
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}
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