M2 course tests

application/module-language-school/src/test/java/org/fuseri/modulelanguageschool/lecture/LectureRepositoryTest.java

+package org.fuseri.modulelanguageschool.lecture;
+
+import org.fuseri.modulelanguageschool.course.Course;
+import org.fuseri.modulelanguageschool.course.Language;
+import org.fuseri.modulelanguageschool.course.ProficiencyLevel;
+import org.fuseri.modulelanguageschool.user.Address;
+import org.fuseri.modulelanguageschool.user.User;
+import org.fuseri.modulelanguageschool.user.UserType;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+import org.springframework.boot.test.autoconfigure.orm.jpa.TestEntityManager;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+
+import java.time.LocalDateTime;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+
+@DataJpaTest
+class LectureRepositoryTest {
+
+    @Autowired
+    private TestEntityManager entityManager;
+
+    @Autowired
+    private LectureRepository lectureRepository;
+
+
+    private final Course course = new Course("AJ1", 10,
+            Language.ENGLISH, ProficiencyLevel.A1, null);
+    private final User student = new User("novakovat", UserType.STUDENT,
+            "novakova@gmail.com", "password", "Tereza",
+            "Nováková", new Address(), List.of(), List.of());
+    private final User lecturer = new User("dolezelt", UserType.LECTURER,
+            "dolezel@gmail.com", "password", "Tomáš",
+            "Doležel", new Address(), List.of(), List.of());
+    private final Lecture lecture = new Lecture(
+            LocalDateTime.now().plusDays(2),
+            LocalDateTime.now().plusDays(2).plusHours(2),
+            "Learning how to spell deprecated",
+            10,
+            course, lecturer, new HashSet<>(List.of(student)));
+
+    @Test
+    void saveLecture() {
+        Lecture saved = lectureRepository.save(lecture);
+
+        Assertions.assertNotNull(saved);
+        Assertions.assertEquals(lecture, saved);
+    }
+
+    @Test
+    void findById() {
+        entityManager.persist(lecturer);
+        entityManager.persist(student);
+        entityManager.persist(course);
+        entityManager.persist(lecture);
+        entityManager.flush();
+
+        Lecture found = lectureRepository.findById(lecture.getId()).orElse(null);
+
+        Assertions.assertNotNull(found);
+        Assertions.assertEquals(found, lecture);
+    }
+
+    @Test
+    void findAllByCourse() {
+        entityManager.persist(lecturer);
+        entityManager.persist(student);
+        entityManager.persist(course);
+        entityManager.persist(lecture);
+        entityManager.flush();
+
+        List<Lecture> found = lectureRepository.findAllByCourse(lecture.getCourse().getId());
+
+        Assertions.assertEquals(1, found.size());
+        Assertions.assertEquals(found.get(0), lecture);
+    }
+
+    @Test
+    void findAllByLang() {
+        entityManager.persist(lecturer);
+        entityManager.persist(student);
+        entityManager.persist(course);
+        entityManager.persist(lecture);
+        entityManager.flush();
+
+        List<Lecture> found = lectureRepository.findAllByLang(lecture.getCourse().getLanguage());
+
+        Assertions.assertEquals(1, found.size());
+        Assertions.assertEquals(found.get(0), lecture);
+    }
+
+    @Test
+    void findAllByLangProf() {
+        entityManager.persist(lecturer);
+        entityManager.persist(student);
+        entityManager.persist(course);
+        entityManager.persist(lecture);
+        entityManager.flush();
+
+        List<Lecture> found = lectureRepository.findAllByLangProf(lecture.getCourse().getLanguage(),
+                lecture.getCourse().getProficiency());
+
+        Assertions.assertEquals(1, found.size());
+        Assertions.assertEquals(found.get(0), lecture);
+    }
+    @Test
+    void testFindAllLectures() {
+        Lecture lecture1 = new Lecture();
+        Lecture lecture2 = new Lecture();
+
+        lectureRepository.save(lecture1);
+        lectureRepository.save(lecture2);
+
+        Page<Lecture> lecturePage = lectureRepository.findAll(PageRequest.of(0, 42));
+
+        Assertions.assertEquals(2, lecturePage.getTotalElements());
+        Assertions.assertEquals(lecturePage.getContent(), Arrays.asList(lecture1, lecture2));
+    }
+
+    @Test
+    void testDeleteLecture() {
+        Long lectureId = entityManager.persist(new Lecture()).getId();
+        entityManager.flush();
+
+        lectureRepository.deleteById(lectureId);
+
+        Assertions.assertTrue(lectureRepository.findById(lectureId).isEmpty());
+    }
+}
+