ArticlesController.java

package edu.ucsb.cs156.example.controllers;

import edu.ucsb.cs156.example.entities.Article;
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.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PutMapping;

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;

    /**
     * List all articles
     * 
     * @return an iterable of Article
     */
    @Operation(summary = "List all articles")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("/all")
    public Iterable<Article> allArticles() {
        Iterable<Article> 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   the explanation of the article
     * @param email         the email of the submitter
     * @param dateAdded     the date the article was added
     * @return the saved article
     */
    @Operation(summary = "Create a new article")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @PostMapping("/post")
    public Article 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)") 
            @RequestParam("dateAdded") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime dateAdded)
            throws JsonProcessingException {

        log.info("dateAdded={}", dateAdded);

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

        Article savedArticle = articlesRepository.save(article); // <-- fixed here

        return savedArticle;
    }
        /**
     * Get a single article by id
     * 
     * @param id the id of the article
     * @return the Article, if found
     */
    @Operation(summary = "Get a single article by id")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("")
    public Article getById(
        @Parameter(name = "id") @RequestParam Long id) {
        Article article = articlesRepository.findById(id)
            .orElseThrow(() -> new EntityNotFoundException(Article.class, id));
        return article;
    }
        /**
     * Update a single article
     * 
     * @param id the id of the article to update
     * @param incoming the new values for the article
     * @return the updated article
     */
    @Operation(summary = "Update a single article")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @PutMapping("")
    public Article updateArticle(
        @Parameter(name="id") @RequestParam Long id,
        @RequestBody @Valid Article incoming) {

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

        articlesRepository.delete(article);
        return "record " + id + " deleted";
    }

}





















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()] (10 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()] (8 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_can_delete_an_existing_article()] (72 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_user_get_by_id_returns_404_when_article_does_not_exist()] (10 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_gets_404_when_updating_nonexistent_article()] (58 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_gets_404_when_deleting_nonexistent_article()] (9 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_article()] (25 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_can_update_an_existing_article()] (12 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_user_can_get_by_id_when_article_exists()] (13 ms)

Report generated by PIT 1.17.0

1		package edu.ucsb.cs156.example.controllers;
2
3		import edu.ucsb.cs156.example.entities.Article;
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.GetMapping;
18		import org.springframework.web.bind.annotation.PostMapping;
19		import org.springframework.web.bind.annotation.RequestMapping;
20		import org.springframework.web.bind.annotation.PutMapping;
21		import org.springframework.web.bind.annotation.RequestBody;
22		import org.springframework.web.bind.annotation.RequestParam;
23		import org.springframework.web.bind.annotation.DeleteMapping;
24		import org.springframework.web.bind.annotation.PutMapping;
25
26		import org.springframework.web.bind.annotation.RestController;
27
28		import jakarta.validation.Valid;
29
30		import java.time.LocalDateTime;
31
32		/**
33		* This is a REST controller for Articles
34		*/
35
36		@Tag(name = "Articles")
37		@RequestMapping("/api/articles")
38		@RestController
39		@Slf4j
40		public class ArticlesController extends ApiController {
41
42		@Autowired
43		ArticlesRepository articlesRepository;
44
45		/**
46		* List all articles
47		*
48		* @return an iterable of Article
49		*/
50		@Operation(summary = "List all articles")
51		@PreAuthorize("hasRole('ROLE_USER')")
52		@GetMapping("/all")
53		public Iterable<Article> allArticles() {
54		Iterable<Article> articles = articlesRepository.findAll();
55	1 1. allArticles : replaced return value with Collections.emptyList for edu/ucsb/cs156/example/controllers/ArticlesController::allArticles → KILLED	return articles;
56		}
57
58		/**
59		* Create a new article
60		*
61		* @param title the title of the article
62		* @param url the url of the article
63		* @param explanation the explanation of the article
64		* @param email the email of the submitter
65		* @param dateAdded the date the article was added
66		* @return the saved article
67		*/
68		@Operation(summary = "Create a new article")
69		@PreAuthorize("hasRole('ROLE_ADMIN')")
70		@PostMapping("/post")
71		public Article postArticle(
72		@Parameter(name = "title") @RequestParam String title,
73		@Parameter(name = "url") @RequestParam String url,
74		@Parameter(name = "explanation") @RequestParam String explanation,
75		@Parameter(name = "email") @RequestParam String email,
76		@Parameter(name = "dateAdded", description = "date (in iso format, e.g. YYYY-mm-ddTHH:MM:SS)")
77		@RequestParam("dateAdded") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime dateAdded)
78		throws JsonProcessingException {
79
80		log.info("dateAdded={}", dateAdded);
81
82		Article article = new Article();
83	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setTitle → KILLED	article.setTitle(title);
84	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setUrl → KILLED	article.setUrl(url);
85	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setExplanation → KILLED	article.setExplanation(explanation);
86	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setEmail → KILLED	article.setEmail(email);
87	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setDateAdded → KILLED	article.setDateAdded(dateAdded);
88
89		Article savedArticle = articlesRepository.save(article); // <-- fixed here
90
91	1 1. postArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::postArticle → KILLED	return savedArticle;
92		}
93		/**
94		* Get a single article by id
95		*
96		* @param id the id of the article
97		* @return the Article, if found
98		*/
99		@Operation(summary = "Get a single article by id")
100		@PreAuthorize("hasRole('ROLE_USER')")
101		@GetMapping("")
102		public Article getById(
103		@Parameter(name = "id") @RequestParam Long id) {
104		Article article = articlesRepository.findById(id)
105	1 1. lambda$getById$0 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$getById$0 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Article.class, id));
106	1 1. getById : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::getById → KILLED	return article;
107		}
108		/**
109		* Update a single article
110		*
111		* @param id the id of the article to update
112		* @param incoming the new values for the article
113		* @return the updated article
114		*/
115		@Operation(summary = "Update a single article")
116		@PreAuthorize("hasRole('ROLE_ADMIN')")
117		@PutMapping("")
118		public Article updateArticle(
119		@Parameter(name="id") @RequestParam Long id,
120		@RequestBody @Valid Article incoming) {
121
122		Article article = articlesRepository.findById(id)
123	1 1. lambda$updateArticle$1 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$updateArticle$1 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Article.class, id));
124
125	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setTitle → KILLED	article.setTitle(incoming.getTitle());
126	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setUrl → KILLED	article.setUrl(incoming.getUrl());
127	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setExplanation → KILLED	article.setExplanation(incoming.getExplanation());
128	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setEmail → KILLED	article.setEmail(incoming.getEmail());
129	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setDateAdded → KILLED	article.setDateAdded(incoming.getDateAdded());
130
131		articlesRepository.save(article);
132
133	1 1. updateArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED	return article;
134		}
135		/**
136		* Delete a single article by id
137		*
138		* @param id the id of the article to delete
139		* @return a message indicating success or failure
140		*/
141		@Operation(summary = "Delete a single article by id")
142		@PreAuthorize("hasRole('ROLE_ADMIN')")
143		@DeleteMapping("")
144		public String deleteArticle(
145		@Parameter(name = "id") @RequestParam Long id) {
146
147		Article article = articlesRepository.findById(id)
148	1 1. lambda$deleteArticle$2 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteArticle$2 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Article.class, id));
149
150	1 1. deleteArticle : removed call to edu/ucsb/cs156/example/repositories/ArticlesRepository::delete → KILLED	articlesRepository.delete(article);
151	1 1. deleteArticle : replaced return value with "" for edu/ucsb/cs156/example/controllers/ArticlesController::deleteArticle → KILLED	return "record " + id + " deleted";
152		}
153
154		}
		Mutations
55		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
83		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_article()] removed call to edu/ucsb/cs156/example/entities/Article::setTitle → KILLED
84		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_article()] removed call to edu/ucsb/cs156/example/entities/Article::setUrl → KILLED
85		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_article()] removed call to edu/ucsb/cs156/example/entities/Article::setExplanation → KILLED
86		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_article()] removed call to edu/ucsb/cs156/example/entities/Article::setEmail → KILLED
87		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_article()] removed call to edu/ucsb/cs156/example/entities/Article::setDateAdded → KILLED
91		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_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::postArticle → KILLED
105		1.1 Location : lambda$getById$0 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_user_get_by_id_returns_404_when_article_does_not_exist()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$getById$0 → KILLED
106		1.1 Location : getById Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_user_can_get_by_id_when_article_exists()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::getById → KILLED
123		1.1 Location : lambda$updateArticle$1 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_gets_404_when_updating_nonexistent_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$updateArticle$1 → KILLED
125		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_can_update_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setTitle → 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:test_that_logged_in_admin_can_update_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setUrl → KILLED
127		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_can_update_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setExplanation → KILLED
128		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_can_update_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setEmail → KILLED
129		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_can_update_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setDateAdded → KILLED
133		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_can_update_an_existing_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED
148		1.1 Location : lambda$deleteArticle$2 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_gets_404_when_deleting_nonexistent_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteArticle$2 → KILLED
150		1.1 Location : deleteArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_can_delete_an_existing_article()] removed call to edu/ucsb/cs156/example/repositories/ArticlesRepository::delete → KILLED
151		1.1 Location : deleteArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_admin_can_delete_an_existing_article()] replaced return value with "" for edu/ucsb/cs156/example/controllers/ArticlesController::deleteArticle → KILLED

ArticlesController.java

Mutations

Active mutators

Tests examined