From 7c4c5fa3077331acfd8b927cc121bc65fc9db2e2 Mon Sep 17 00:00:00 2001
From: evilimkova <xvilimk@fi.muni.cz>
Date: Mon, 10 Apr 2023 13:19:26 +0200
Subject: [PATCH] Implementing CourseServiceTest
---
.../course/CourseServiceTest.java | 175 ++++++++++++++++++
1 file changed, 175 insertions(+)
create mode 100644 application/module-language-school/src/test/java/org/fuseri/modulelanguageschool/course/CourseServiceTest.java
diff --git a/application/module-language-school/src/test/java/org/fuseri/modulelanguageschool/course/CourseServiceTest.java b/application/module-language-school/src/test/java/org/fuseri/modulelanguageschool/course/CourseServiceTest.java
new file mode 100644
index 00000000..833da024
--- /dev/null
+++ b/application/module-language-school/src/test/java/org/fuseri/modulelanguageschool/course/CourseServiceTest.java
@@ -0,0 +1,175 @@
+package org.fuseri.modulelanguageschool.course;
+
+import org.fuseri.modulelanguageschool.common.ResourceNotFoundException;
+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.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import java.util.*;
+
+import static org.mockito.Mockito.*;
+
+@SpringBootTest
+final class CourseServiceTest {
+
+ @MockBean
+ private CourseRepository courseRepository;
+
+ @Autowired
+ private CourseService courseService;
+
+ private final Course course = new Course("AJ1", 10,
+ Language.ENGLISH, ProficiencyLevel.A1, new HashSet<>()); //todo
+
+ private final User user = new User("novakovat", UserType.STUDENT,
+ "novakova@gamil.com", "password", "Tereza",
+ "Nováková", new Address(), List.of(), List.of());
+ private final Course courseWithEnrolledStudent = new Course("AJ1", 10,
+ Language.ENGLISH, ProficiencyLevel.A1, new HashSet<>(List.of(user)));
+ private final List<Course> courses = List.of(course, course);
+
+ @Test
+ void save() {
+ when(courseRepository.save(course)).thenReturn(course);
+
+ Course result = courseService.save(course);
+
+ Assertions.assertEquals(course, result);
+ verify(courseRepository).save(course);
+ }
+
+ @Test
+ void notFoundById() {
+ when(courseRepository.findById(anyLong())).thenReturn(Optional.empty());
+
+ Assertions.assertThrows(ResourceNotFoundException.class, () -> courseService.findById(anyLong()));
+
+ }
+
+ @Test
+ void findById() {
+ when(courseRepository.findById(anyLong())).thenReturn(Optional.of(course));
+
+ Course result = courseService.findById(anyLong());
+
+ Assertions.assertEquals(course, result);
+ verify(courseRepository).findById(anyLong());
+ }
+
+ @Test
+ void findAll() {
+ Pageable pageable = PageRequest.of(0, 10);
+ Page<Course> page = new PageImpl<>(Collections.emptyList(), pageable, 0);
+
+ when(courseRepository.findAll(pageable)).thenReturn(page);
+
+ Page<Course> result = courseService.findAll(pageable);
+
+ Assertions.assertEquals(page, result);
+ verify(courseRepository).findAll(pageable);
+ }
+
+ @Test
+ void update() {
+ Long id = 1L;
+ when(courseRepository.findById(anyLong())).thenReturn(Optional.of(course));
+ when(courseRepository.save(course)).thenReturn(course);
+
+ Course result = courseService.update(id, course);
+
+ Assertions.assertEquals(course, result);
+ verify(courseRepository).findById(anyLong());
+ verify(courseRepository).save(course);
+ }
+
+ @Test
+ void updateIdDoesNotExist() {
+ Long id = 1L;
+ when(courseRepository.findById(anyLong())).thenReturn(Optional.empty());
+
+ Assertions.assertThrows(ResourceNotFoundException.class, () -> courseService.update(id, course));
+ }
+
+ @Test
+ void delete() {
+ Long id = 1L;
+ courseService.delete(id);
+
+ verify(courseRepository).deleteById(id);
+ }
+
+ @Test
+ void findAllByLanguage() {
+ Language language = Language.ENGLISH;
+ when(courseRepository.findAllByLang(any(Language.class))).thenReturn(courses);
+
+ List<Course> result = courseService.findAll(language);
+
+ Assertions.assertEquals(courses, result);
+ verify(courseRepository).findAllByLang(language);
+ }
+
+ @Test
+ void findAllByLanguageAndProf() {
+ Language language = Language.ENGLISH;
+ ProficiencyLevel proficiencyLevel = ProficiencyLevel.B1;
+
+ when(courseRepository.findAllByLangProf(any(Language.class), any(ProficiencyLevel.class))).thenReturn(courses);
+
+ List<Course> result = courseService.findAll(language, proficiencyLevel);
+
+ Assertions.assertEquals(courses, result);
+ verify(courseRepository).findAllByLangProf(language, proficiencyLevel);
+ }
+
+ @Test
+ void enrol() {
+ Long id = 1L;
+ when(courseRepository.findById(anyLong())).thenReturn(Optional.of(course));
+ when(courseRepository.save(any(Course.class))).thenReturn(courseWithEnrolledStudent);
+
+ Course result = courseService.enrol(id, user);
+
+ Assertions.assertEquals(courseWithEnrolledStudent, result);
+ verify(courseRepository).findById(id);
+ verify(courseRepository).save(any(Course.class));
+ }
+
+ @Test
+ void enrolIdDoesNotExist() {
+ Long id = 1L;
+ when(courseRepository.findById(anyLong())).thenReturn(Optional.empty());
+
+ Assertions.assertThrows(ResourceNotFoundException.class, () -> courseService.enrol(id, user));
+ }
+
+ @Test
+ void expel() {
+ Long id = 1L;
+ when(courseRepository.findById(anyLong())).thenReturn(Optional.of(courseWithEnrolledStudent));
+ when(courseRepository.save(any(Course.class))).thenReturn(course);
+
+ Course result = courseService.expel(id, user);
+
+ Assertions.assertEquals(course, result);
+ verify(courseRepository).findById(id);
+ verify(courseRepository).save(any(Course.class));
+ }
+
+ @Test
+ void expelIdDoesNotExist() {
+ Long id = 1L;
+ when(courseRepository.findById(anyLong())).thenReturn(Optional.empty());
+
+ Assertions.assertThrows(ResourceNotFoundException.class, () -> courseService.expel(id, user));
+ }
+
+}
--
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