ArticlesController.java

package edu.ucsb.cs156.example.controllers;

import edu.ucsb.cs156.example.entities.Article;
import edu.ucsb.cs156.example.entities.UCSBDate;
import edu.ucsb.cs156.example.errors.EntityNotFoundException;
import edu.ucsb.cs156.example.repositories.ArticleRepository;
import edu.ucsb.cs156.example.repositories.UCSBDateRepository;

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
    ArticleRepository articleRepository;

    /**
     * List all Articles
     * 
     * @return an iterable of Articles
     */
    @Operation(summary = "List all articles")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("/all")
    public Iterable<Article> allArticles() {
        Iterable<Article> articles = articleRepository.findAll();
        return articles;
    }

    /**
     * Get a single article by id
     * 
     * @param id the id of the date
     * @return a Article
     */
    @Operation(summary = "Get a single article")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("")
    public Article getById(
            @Parameter(name = "id") @RequestParam Long id) {
        Article article = articleRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(Article.class, id));

        return article;
    }

    /**
     * Create a new article
     * 
     * @param title       the article title
     * @param url         the article url
     * @param explanation the explanation
     * @param email       the associated email
     * @param dateAdded   the date 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; see https://en.wikipedia.org/wiki/ISO_8601)") @RequestParam("dateAdded") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime dateAdded)
            throws JsonProcessingException {

        // For an explanation of @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
        // See: https://www.baeldung.com/spring-date-parameters

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

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

        Article savedArticle = articleRepository.save(article);

        return savedArticle;
    }

    /**
     * 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 Article updateArticle(
            @Parameter(name = "id") @RequestParam Long id,
            @RequestBody @Valid Article incoming) {

        Article article = articleRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(Article.class, id));

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

        articleRepository.save(article);

        return article;
    }

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

        articleRepository.delete(article);
        return genericMessage("Article 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()] (7 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()] (36 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_the_id_does_not_exist()] (6 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()] (8 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()] (7 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()] (21 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] (41 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_delete_a_article()] (73 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_the_id_exists()] (7 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.entities.UCSBDate;
5		import edu.ucsb.cs156.example.errors.EntityNotFoundException;
6		import edu.ucsb.cs156.example.repositories.ArticleRepository;
7		import edu.ucsb.cs156.example.repositories.UCSBDateRepository;
8
9		import io.swagger.v3.oas.annotations.Operation;
10		import io.swagger.v3.oas.annotations.Parameter;
11		import io.swagger.v3.oas.annotations.tags.Tag;
12		import lombok.extern.slf4j.Slf4j;
13
14		import com.fasterxml.jackson.core.JsonProcessingException;
15
16		import org.springframework.beans.factory.annotation.Autowired;
17		import org.springframework.format.annotation.DateTimeFormat;
18		import org.springframework.security.access.prepost.PreAuthorize;
19		import org.springframework.web.bind.annotation.DeleteMapping;
20		import org.springframework.web.bind.annotation.GetMapping;
21		import org.springframework.web.bind.annotation.PostMapping;
22		import org.springframework.web.bind.annotation.PutMapping;
23		import org.springframework.web.bind.annotation.RequestBody;
24		import org.springframework.web.bind.annotation.RequestMapping;
25		import org.springframework.web.bind.annotation.RequestParam;
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		ArticleRepository articleRepository;
44
45		/**
46		* List all Articles
47		*
48		* @return an iterable of Articles
49		*/
50		@Operation(summary = "List all articles")
51		@PreAuthorize("hasRole('ROLE_USER')")
52		@GetMapping("/all")
53		public Iterable<Article> allArticles() {
54		Iterable<Article> articles = articleRepository.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		* Get a single article by id
60		*
61		* @param id the id of the date
62		* @return a Article
63		*/
64		@Operation(summary = "Get a single article")
65		@PreAuthorize("hasRole('ROLE_USER')")
66		@GetMapping("")
67		public Article getById(
68		@Parameter(name = "id") @RequestParam Long id) {
69		Article article = articleRepository.findById(id)
70	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));
71
72	1 1. getById : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::getById → KILLED	return article;
73		}
74
75		/**
76		* Create a new article
77		*
78		* @param title the article title
79		* @param url the article url
80		* @param explanation the explanation
81		* @param email the associated email
82		* @param dateAdded the date added
83		* @return the saved article
84		*/
85		@Operation(summary = "Create a new article")
86		@PreAuthorize("hasRole('ROLE_ADMIN')")
87		@PostMapping("/post")
88		public Article postArticle(
89		@Parameter(name = "title") @RequestParam String title,
90		@Parameter(name = "url") @RequestParam String url,
91		@Parameter(name = "explanation") @RequestParam String explanation,
92		@Parameter(name = "email") @RequestParam String email,
93		@Parameter(name = "dateAdded", description = "date (in iso format, e.g. YYYY-mm-ddTHH:MM:SS; see https://en.wikipedia.org/wiki/ISO_8601)") @RequestParam("dateAdded") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime dateAdded)
94		throws JsonProcessingException {
95
96		// For an explanation of @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
97		// See: https://www.baeldung.com/spring-date-parameters
98
99		log.info("localDateTime={}", dateAdded);
100
101		Article article = new Article();
102	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setTitle → KILLED	article.setTitle(title);
103	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setUrl → KILLED	article.setUrl(url);
104	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setExplanation → KILLED	article.setExplanation(explanation);
105	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setEmail → KILLED	article.setEmail(email);
106	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setDateAdded → KILLED	article.setDateAdded(dateAdded);
107
108		Article savedArticle = articleRepository.save(article);
109
110	1 1. postArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::postArticle → KILLED	return savedArticle;
111		}
112
113		/**
114		* Update a single article
115		*
116		* @param id id of the article to update
117		* @param incoming the new article
118		* @return the updated article object
119		*/
120		@Operation(summary = "Update a single article")
121		@PreAuthorize("hasRole('ROLE_ADMIN')")
122		@PutMapping("")
123		public Article updateArticle(
124		@Parameter(name = "id") @RequestParam Long id,
125		@RequestBody @Valid Article incoming) {
126
127		Article article = articleRepository.findById(id)
128	1 1. lambda$updateArticle$1 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$updateArticle$1 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Article.class, id));
129
130	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setDateAdded → KILLED	article.setDateAdded(incoming.getDateAdded());
131	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setExplanation → KILLED	article.setExplanation(incoming.getExplanation());
132	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setUrl → KILLED	article.setUrl(incoming.getUrl());
133	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setTitle → KILLED	article.setTitle(incoming.getTitle());
134	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setEmail → KILLED	article.setEmail(incoming.getEmail());
135
136		articleRepository.save(article);
137
138	1 1. updateArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED	return article;
139		}
140
141		/**
142		* Delete an Article
143		*
144		* @param id the id of the date to delete
145		* @return a message indicating the date was deleted
146		*/
147		@Operation(summary = "Delete an Article")
148		@PreAuthorize("hasRole('ROLE_ADMIN')")
149		@DeleteMapping("")
150		public Object deleteArticle(
151		@Parameter(name = "id") @RequestParam Long id) {
152		Article article = articleRepository.findById(id)
153	1 1. lambda$deleteArticle$2 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteArticle$2 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Article.class, id));
154
155	1 1. deleteArticle : removed call to edu/ucsb/cs156/example/repositories/ArticleRepository::delete → KILLED	articleRepository.delete(article);
156	1 1. deleteArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::deleteArticle → KILLED	return genericMessage("Article with id %s deleted".formatted(id));
157		}
158		}
		Mutations
55		1.1 Location : allArticles Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:logged_in_user_can_get_all_articles()] replaced return value with Collections.emptyList for edu/ucsb/cs156/example/controllers/ArticlesController::allArticles → KILLED
70		1.1 Location : lambda$getById$0 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_user_can_get_by_id_when_the_id_does_not_exist()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$getById$0 → KILLED
72		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_the_id_exists()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::getById → KILLED
102		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
103		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
104		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
105		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
106		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
110		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
128		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$1 → KILLED
130		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setDateAdded → KILLED
131		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setExplanation → KILLED
132		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setUrl → KILLED
133		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setTitle → KILLED
134		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setEmail → KILLED
138		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED
153		1.1 Location : lambda$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
155		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_a_article()] removed call to edu/ucsb/cs156/example/repositories/ArticleRepository::delete → KILLED
156		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_a_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::deleteArticle → KILLED

ArticlesController.java

Mutations

Active mutators

Tests examined