CoursesController.java

1 
package edu.ucsb.cs156.happiercows.controllers;
2
3 
import edu.ucsb.cs156.happiercows.entities.Courses;
4
5 
import edu.ucsb.cs156.happiercows.repositories.CoursesRepository;
6 
import edu.ucsb.cs156.happiercows.repositories.UserRepository;
7
8 
import io.swagger.v3.oas.annotations.Operation;
9 
import io.swagger.v3.oas.annotations.Parameter;
10 
import io.swagger.v3.oas.annotations.tags.Tag;
11 
import lombok.extern.slf4j.Slf4j;
12
13 
import com.fasterxml.jackson.core.JsonProcessingException;
14
15 
import org.springframework.beans.factory.annotation.Autowired;
16 
import org.springframework.security.access.prepost.PreAuthorize;
17 
import org.springframework.web.bind.annotation.DeleteMapping;
18 
import org.springframework.web.bind.annotation.GetMapping;
19 
import org.springframework.web.bind.annotation.PostMapping;
20 
import org.springframework.web.bind.annotation.PutMapping;
21 
import org.springframework.web.bind.annotation.RequestMapping;
22 
import org.springframework.web.bind.annotation.RequestParam;
23 
import org.springframework.web.bind.annotation.RestController;
24
25 
import edu.ucsb.cs156.happiercows.errors.EntityNotFoundException;
26
27 
@Tag(name = "Courses")
28 
@RequestMapping("/api/courses")
29 
@RestController
30 
@Slf4j
31 
public class CoursesController extends ApiController {
32
33 
    @Autowired
34 
    CoursesRepository courseRepository;
35
36 
    @Autowired
37 
    UserRepository userRepository;
38
39 
    @Operation(summary = "List all courses")
40 
    @PreAuthorize("hasAnyRole('ROLE_USER')")
41 
    @GetMapping("/all")
42 
    public Iterable<Courses> allCourses() {
43 
        Iterable<Courses> courses = courseRepository.findAll();
44 1 1. allCourses : replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::allCourses → KILLED
 
        return courses;
45 
    }
46
47 
    @Operation(summary = "Get a single course by id")
48 
    @PreAuthorize("hasAnyRole('ROLE_USER', 'ROLE_ADMIN')")
49 
    @GetMapping("/get")
50 
    public Courses getById(
51 
            @Parameter(name = "id") @RequestParam Long id) {
52
53 
        Courses course = courseRepository.findById(id)
54 1 1. lambda$getById$0 : replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::lambda$getById$0 → KILLED
 
                .orElseThrow(() -> new EntityNotFoundException(Courses.class, id));
55
56 1 1. getById : replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::getById → KILLED
 
        return course;
57 
    }
58
59 
    @Operation(summary = "Create a new course")
60 
    @PreAuthorize("hasAnyRole('ROLE_ADMIN')")
61 
    @PostMapping("/post")
62 
    public Courses postCourse(
63 
            @Parameter(name = "name", description = "course name, e.g. CMPSC 156") @RequestParam String name,
64 
            @Parameter(name = "term", description = "quarter or semester, e.g. F23") @RequestParam String term)
65 
            throws JsonProcessingException {
66
67 
        Courses course = Courses.builder()
68 
                .name(name)
69 
                .term(term)
70 
                .build();
71
72 
        Courses savedCourse = courseRepository.save(course);
73
74 1 1. postCourse : replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::postCourse → KILLED
 
        return savedCourse;
75 
    }
76
77 
    @Operation(summary = "Update information for a course")
78 
    // allow for roles of ADMIN
79 
    @PreAuthorize("hasAnyRole('ROLE_ADMIN')")
80 
    @PutMapping("/update")
81 
    public Courses updateCourse(
82 
            @Parameter(name = "id") @RequestParam Long id,
83 
            @Parameter(name = "name", description = "course name, e.g. CMPSC 156") @RequestParam String name,
84 
            @Parameter(name = "term", description = "quarter or semester, e.g. F23") @RequestParam String term)
85 
            throws JsonProcessingException {
86
87 
        Courses course = courseRepository.findById(id)
88 1 1. lambda$updateCourse$1 : replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::lambda$updateCourse$1 → KILLED
 
                .orElseThrow(() -> new EntityNotFoundException(Courses.class,
89 
                        id.toString()));
90
91 1 1. updateCourse : removed call to edu/ucsb/cs156/happiercows/entities/Courses::setName → KILLED
 
        course.setName(name);
92 1 1. updateCourse : removed call to edu/ucsb/cs156/happiercows/entities/Courses::setTerm → SURVIVED
 
        course.setTerm(term);
93
94 
        course = courseRepository.save(course);
95 
        log.info("course={}", course);
96
97 1 1. updateCourse : replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::updateCourse → KILLED
 
        return course;
98 
    }
99
100 
    // delete a course if the user is an admin for the course
101 
    @Operation(summary = "Delete a course")
102 
    @PreAuthorize("hasAnyRole('ROLE_ADMIN')")
103 
    @DeleteMapping("/delete")
104 
    public Courses deleteCourse(
105 
            @Parameter(name = "id") @RequestParam Long id)
106 
            throws JsonProcessingException {
107
108 
        Courses course = courseRepository.findById(id)
109 1 1. lambda$deleteCourse$2 : replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::lambda$deleteCourse$2 → KILLED
 
                .orElseThrow(() -> new EntityNotFoundException(Courses.class, id.toString()));
110
111 1 1. deleteCourse : removed call to edu/ucsb/cs156/happiercows/repositories/CoursesRepository::delete → KILLED
 
        courseRepository.delete(course);
112 1 1. deleteCourse : replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::deleteCourse → KILLED
 
        return course;
113 
    }
114
115 
}

Mutations

44

1.1
Location : allCourses
Killed by : edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests]/[method:logged_in_user_can_get_all_courses()] replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::allCourses → KILLED
54

1.1
Location : lambda$getById$0
Killed by : edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests]/[method:test_that_admin_cannot_get_by_id_when_the_id_does_not_exist()] replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::lambda$getById$0 → KILLED
56

1.1
Location : getById
Killed by : edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests]/[method:test_that_admin_can_get_by_id_when_the_id_exists()] replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::getById → KILLED
74

1.1
Location : postCourse
Killed by : edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests]/[method:an_admin_user_can_post_a_new_course()] replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::postCourse → KILLED
88

1.1
Location : lambda$updateCourse$1
Killed by : edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests]/[method:an_admin_user_cannot_update_non_existing_course()] replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::lambda$updateCourse$1 → KILLED
91

1.1
Location : updateCourse
Killed by : edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests]/[method:an_admin_user_can_update_a_course()] removed call to edu/ucsb/cs156/happiercows/entities/Courses::setName → KILLED
92

1.1
Location : updateCourse
Killed by : none removed call to edu/ucsb/cs156/happiercows/entities/Courses::setTerm → SURVIVED
97

1.1
Location : updateCourse
Killed by : edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests]/[method:an_admin_user_can_update_a_course()] replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::updateCourse → KILLED
109

1.1
Location : lambda$deleteCourse$2
Killed by : edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests]/[method:an_admin_user_cannot_delete_non_existing_course()] replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::lambda$deleteCourse$2 → KILLED
111

1.1
Location : deleteCourse
Killed by : edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests]/[method:an_admin_user_can_delete_a_course()] removed call to edu/ucsb/cs156/happiercows/repositories/CoursesRepository::delete → KILLED
112

1.1
Location : deleteCourse
Killed by : edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.controllers.CoursesControllerTests]/[method:an_admin_user_can_delete_a_course()] replaced return value with null for edu/ucsb/cs156/happiercows/controllers/CoursesController::deleteCourse → KILLED

Active mutators

Tests examined


Report generated by PIT 1.7.3