ArticlesController.java

package edu.ucsb.cs156.example.controllers;

import edu.ucsb.cs156.example.entities.Articles;
import edu.ucsb.cs156.example.errors.EntityNotFoundException;
import edu.ucsb.cs156.example.repositories.ArticlesRepository;

import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.slf4j.Slf4j;

import com.fasterxml.jackson.core.JsonProcessingException;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import jakarta.validation.Valid;

import java.time.LocalDateTime;
/**
 * This is a REST controller for Articles
 */

@Tag(name = "Articles")
@RequestMapping("/api/articles")
@RestController
@Slf4j
public class ArticlesController extends ApiController {

    @Autowired
    ArticlesRepository articlesRepository;

    /**
     * This method returns a list of all articles.
     * @return a list of all articles
     */
    @Operation(summary = "List all articles")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("/all")
    public Iterable<Articles> allArticles() {
        Iterable<Articles> articles = articlesRepository.findAll();
        return articles;
    }

    /**
     * Create a new article
     * 
     * @param title       the title of the article
     * @param url         the URL of the article
     * @param explanation a brief explanation of the article
     * @param email       the email of the person who submitted the article
     * @param dateAdded   the date the article was added
     * @return the saved Articles object
     */
    @Operation(summary = "Create a new article")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @PostMapping("/post")
    public Articles postArticle(
            @Parameter(name = "title") @RequestParam String title,
            @Parameter(name = "url") @RequestParam String url,
            @Parameter(name = "explanation") @RequestParam String explanation,
            @Parameter(name = "email") @RequestParam String email,
            @Parameter(name = "dateAdded", description="date (in iso format, e.g. YYYY-mm-ddTHH:MM:SS; see https://en.wikipedia.org/wiki/ISO_8601)") @RequestParam LocalDateTime dateAdded) {
        Articles article = new Articles();

        article.setTitle(title);
        article.setUrl(url);
        article.setExplanation(explanation);
        article.setEmail(email);
        article.setDateAdded(dateAdded);

        Articles savedArticle = articlesRepository.save(article);
        return savedArticle;
    }

    /**
     * This method returns a single article.
     * @param id id of the article to get
     * @return a single article
     */
    @Operation(summary = "Get a single article")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("")
    public Articles getById(
            @Parameter(name = "id") @RequestParam Long id) {
        Articles article = articlesRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(Articles.class, id));

        return article;
    }

    /**
     * Update a single article
     * 
     * @param id       id of the article to update
     * @param incoming the new article
     * @return the updated article object
     */
    @Operation(summary= "Update a single article")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @PutMapping("")
    public Articles updateArticle(
            @Parameter(name="id") @RequestParam Long id,
            @RequestBody @Valid Articles incoming) {

        Articles article = articlesRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(Articles.class, id));

        article.setTitle(incoming.getTitle());
        article.setUrl(incoming.getUrl());
        article.setExplanation(incoming.getExplanation());
        article.setEmail(incoming.getEmail());
        article.setDateAdded(incoming.getDateAdded());

        articlesRepository.save(article);

        return article;
    }

    /**
     * Delete an Article
     * 
     * @param id the id of the article to delete
     * @return a message indicating the article was deleted
     */
    @Operation(summary= "Delete an Article")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @DeleteMapping("")
    public Object deleteArticle(
            @Parameter(name="id") @RequestParam Long id) {
        Articles article = articlesRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(Articles.class, id));

        articlesRepository.delete(article);
        return genericMessage("Articles with id %s deleted".formatted(id));
    }
}





















Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NULL_RETURNS
PRIMITIVE_RETURNS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:logged_in_users_can_get_all()] (6 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:logged_in_user_can_get_all_articles()] (6 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] (56 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_logged_in_user_gets_404_when_article_does_not_exist()] (5 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_cannot_edit_article_that_does_not_exist()] (10 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_tries_to_delete_non_existant_article_and_gets_right_error_message()] (15 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_logged_in_user_can_get_article_by_id_when_it_exists()] (153 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:an_admin_user_can_post_a_new_articles()] (23 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_delete_an_article()] (12 ms)

Report generated by PIT 1.17.0

1		package edu.ucsb.cs156.example.controllers;
2
3		import edu.ucsb.cs156.example.entities.Articles;
4		import edu.ucsb.cs156.example.errors.EntityNotFoundException;
5		import edu.ucsb.cs156.example.repositories.ArticlesRepository;
6
7		import io.swagger.v3.oas.annotations.Operation;
8		import io.swagger.v3.oas.annotations.Parameter;
9		import io.swagger.v3.oas.annotations.tags.Tag;
10		import lombok.extern.slf4j.Slf4j;
11
12		import com.fasterxml.jackson.core.JsonProcessingException;
13
14		import org.springframework.beans.factory.annotation.Autowired;
15		import org.springframework.format.annotation.DateTimeFormat;
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.RequestBody;
22		import org.springframework.web.bind.annotation.RequestMapping;
23		import org.springframework.web.bind.annotation.RequestParam;
24		import org.springframework.web.bind.annotation.RestController;
25
26		import jakarta.validation.Valid;
27
28		import java.time.LocalDateTime;
29		/**
30		* This is a REST controller for Articles
31		*/
32
33		@Tag(name = "Articles")
34		@RequestMapping("/api/articles")
35		@RestController
36		@Slf4j
37		public class ArticlesController extends ApiController {
38
39		@Autowired
40		ArticlesRepository articlesRepository;
41
42		/**
43		* This method returns a list of all articles.
44		* @return a list of all articles
45		*/
46		@Operation(summary = "List all articles")
47		@PreAuthorize("hasRole('ROLE_USER')")
48		@GetMapping("/all")
49		public Iterable<Articles> allArticles() {
50		Iterable<Articles> articles = articlesRepository.findAll();
51	1 1. allArticles : replaced return value with Collections.emptyList for edu/ucsb/cs156/example/controllers/ArticlesController::allArticles → KILLED	return articles;
52		}
53
54		/**
55		* Create a new article
56		*
57		* @param title the title of the article
58		* @param url the URL of the article
59		* @param explanation a brief explanation of the article
60		* @param email the email of the person who submitted the article
61		* @param dateAdded the date the article was added
62		* @return the saved Articles object
63		*/
64		@Operation(summary = "Create a new article")
65		@PreAuthorize("hasRole('ROLE_ADMIN')")
66		@PostMapping("/post")
67		public Articles postArticle(
68		@Parameter(name = "title") @RequestParam String title,
69		@Parameter(name = "url") @RequestParam String url,
70		@Parameter(name = "explanation") @RequestParam String explanation,
71		@Parameter(name = "email") @RequestParam String email,
72		@Parameter(name = "dateAdded", description="date (in iso format, e.g. YYYY-mm-ddTHH:MM:SS; see https://en.wikipedia.org/wiki/ISO_8601)") @RequestParam LocalDateTime dateAdded) {
73		Articles article = new Articles();
74
75	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED	article.setTitle(title);
76	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED	article.setUrl(url);
77	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED	article.setExplanation(explanation);
78	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED	article.setEmail(email);
79	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED	article.setDateAdded(dateAdded);
80
81		Articles savedArticle = articlesRepository.save(article);
82	1 1. postArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::postArticle → KILLED	return savedArticle;
83		}
84
85		/**
86		* This method returns a single article.
87		* @param id id of the article to get
88		* @return a single article
89		*/
90		@Operation(summary = "Get a single article")
91		@PreAuthorize("hasRole('ROLE_USER')")
92		@GetMapping("")
93		public Articles getById(
94		@Parameter(name = "id") @RequestParam Long id) {
95		Articles article = articlesRepository.findById(id)
96	1 1. lambda$getById$0 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$getById$0 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Articles.class, id));
97
98	1 1. getById : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::getById → KILLED	return article;
99		}
100
101		/**
102		* Update a single article
103		*
104		* @param id id of the article to update
105		* @param incoming the new article
106		* @return the updated article object
107		*/
108		@Operation(summary= "Update a single article")
109		@PreAuthorize("hasRole('ROLE_ADMIN')")
110		@PutMapping("")
111		public Articles updateArticle(
112		@Parameter(name="id") @RequestParam Long id,
113		@RequestBody @Valid Articles incoming) {
114
115		Articles article = articlesRepository.findById(id)
116	1 1. lambda$updateArticle$1 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$updateArticle$1 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Articles.class, id));
117
118	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED	article.setTitle(incoming.getTitle());
119	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED	article.setUrl(incoming.getUrl());
120	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED	article.setExplanation(incoming.getExplanation());
121	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED	article.setEmail(incoming.getEmail());
122	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED	article.setDateAdded(incoming.getDateAdded());
123
124		articlesRepository.save(article);
125
126	1 1. updateArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED	return article;
127		}
128
129		/**
130		* Delete an Article
131		*
132		* @param id the id of the article to delete
133		* @return a message indicating the article was deleted
134		*/
135		@Operation(summary= "Delete an Article")
136		@PreAuthorize("hasRole('ROLE_ADMIN')")
137		@DeleteMapping("")
138		public Object deleteArticle(
139		@Parameter(name="id") @RequestParam Long id) {
140		Articles article = articlesRepository.findById(id)
141	1 1. lambda$deleteArticle$2 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteArticle$2 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Articles.class, id));
142
143	1 1. deleteArticle : removed call to edu/ucsb/cs156/example/repositories/ArticlesRepository::delete → KILLED	articlesRepository.delete(article);
144	1 1. deleteArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::deleteArticle → KILLED	return genericMessage("Articles with id %s deleted".formatted(id));
145		}
146		}
		Mutations
51		1.1 Location : allArticles Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:logged_in_user_can_get_all_articles()] replaced return value with Collections.emptyList for edu/ucsb/cs156/example/controllers/ArticlesController::allArticles → KILLED
75		1.1 Location : postArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:an_admin_user_can_post_a_new_articles()] removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED
76		1.1 Location : postArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:an_admin_user_can_post_a_new_articles()] removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED
77		1.1 Location : postArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:an_admin_user_can_post_a_new_articles()] removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED
78		1.1 Location : postArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:an_admin_user_can_post_a_new_articles()] removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED
79		1.1 Location : postArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:an_admin_user_can_post_a_new_articles()] removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED
82		1.1 Location : postArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:an_admin_user_can_post_a_new_articles()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::postArticle → KILLED
96		1.1 Location : lambda$getById$0 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_logged_in_user_gets_404_when_article_does_not_exist()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$getById$0 → KILLED
98		1.1 Location : getById Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_logged_in_user_can_get_article_by_id_when_it_exists()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::getById → KILLED
116		1.1 Location : lambda$updateArticle$1 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_cannot_edit_article_that_does_not_exist()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$updateArticle$1 → KILLED
118		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED
119		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED
120		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED
121		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED
122		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED
126		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED
141		1.1 Location : lambda$deleteArticle$2 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_tries_to_delete_non_existant_article_and_gets_right_error_message()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteArticle$2 → KILLED
143		1.1 Location : deleteArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_delete_an_article()] removed call to edu/ucsb/cs156/example/repositories/ArticlesRepository::delete → KILLED
144		1.1 Location : deleteArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_delete_an_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::deleteArticle → KILLED

ArticlesController.java

Mutations

Active mutators

Tests examined