ArticlesController.java

package edu.ucsb.cs156.example.controllers;

import com.fasterxml.jackson.core.JsonProcessingException;
import edu.ucsb.cs156.example.entities.Article;
import edu.ucsb.cs156.example.errors.EntityNotFoundException;
import edu.ucsb.cs156.example.repositories.ArticleRepository;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.validation.Valid;
import java.time.LocalDateTime;
import lombok.extern.slf4j.Slf4j;
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;

/** 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 articles")
  @PreAuthorize("hasRole('ROLE_USER')")
  @GetMapping("/all")
  public Iterable<Article> allArticles() {
    Iterable<Article> articles = articleRepository.findAll();
    return articles;
  }

  /**
   * Create a new article
   *
   * @param title
   * @param url
   * @param explanation
   * @param email
   * @param localDateTime
   * @return the saved ucsbdate
   */
  @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 = "localDateTime",
              description =
                  "date (in iso format, e.g. YYYY-mm-ddTHH:MM:SS; see https://en.wikipedia.org/wiki/ISO_8601)")
          @RequestParam("localDateTime")
          @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
          LocalDateTime localDateTime)
      throws JsonProcessingException {

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

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

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

    Article savedArticle = articleRepository.save(article);

    return savedArticle;
  }

  /**
   * Get a single date by id
   *
   * @param id the id of the date
   * @return an 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;
  }

  /**
   * Update a single date
   *
   * @param id id of the date to update
   * @param incoming the new date
   * @return the updated date 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.setTitle(incoming.getTitle());
    article.setUrl(incoming.getUrl());
    article.setExplanation(incoming.getExplanation());
    article.setEmail(incoming.getEmail());
    article.setLocalDateTime(incoming.getLocalDateTime());

    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 deleteUCSBDate(@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()] (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()] (7 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] (7 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_ucsbdate_that_does_not_exist()] (109 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()] (17 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_delete_an_article()] (22 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_tries_to_delete_non_existant_articledate_and_gets_right_error_message()] (8 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()] (6 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_exist()] (10 ms)

Report generated by PIT 1.17.0

1		package edu.ucsb.cs156.example.controllers;
2
3		import com.fasterxml.jackson.core.JsonProcessingException;
4		import edu.ucsb.cs156.example.entities.Article;
5		import edu.ucsb.cs156.example.errors.EntityNotFoundException;
6		import edu.ucsb.cs156.example.repositories.ArticleRepository;
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 jakarta.validation.Valid;
11		import java.time.LocalDateTime;
12		import lombok.extern.slf4j.Slf4j;
13		import org.springframework.beans.factory.annotation.Autowired;
14		import org.springframework.format.annotation.DateTimeFormat;
15		import org.springframework.security.access.prepost.PreAuthorize;
16		import org.springframework.web.bind.annotation.DeleteMapping;
17		import org.springframework.web.bind.annotation.GetMapping;
18		import org.springframework.web.bind.annotation.PostMapping;
19		import org.springframework.web.bind.annotation.PutMapping;
20		import org.springframework.web.bind.annotation.RequestBody;
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		/** This is a REST controller for Articles */
26		@Tag(name = "Articles")
27		@RequestMapping("/api/articles")
28		@RestController
29		@Slf4j
30		public class ArticlesController extends ApiController {
31
32		@Autowired ArticleRepository articleRepository;
33
34		/**
35		* List all articles
36		*
37		* @return an iterable of articles
38		*/
39		@Operation(summary = "List articles")
40		@PreAuthorize("hasRole('ROLE_USER')")
41		@GetMapping("/all")
42		public Iterable<Article> allArticles() {
43		Iterable<Article> articles = articleRepository.findAll();
44	1 1. allArticles : replaced return value with Collections.emptyList for edu/ucsb/cs156/example/controllers/ArticlesController::allArticles → KILLED	return articles;
45		}
46
47		/**
48		* Create a new article
49		*
50		* @param title
51		* @param url
52		* @param explanation
53		* @param email
54		* @param localDateTime
55		* @return the saved ucsbdate
56		*/
57		@Operation(summary = "Create a new article")
58		@PreAuthorize("hasRole('ROLE_ADMIN')")
59		@PostMapping("/post")
60		public Article postArticle(
61		@Parameter(name = "title") @RequestParam String title,
62		@Parameter(name = "url") @RequestParam String url,
63		@Parameter(name = "explanation") @RequestParam String explanation,
64		@Parameter(name = "email") @RequestParam String email,
65		@Parameter(
66		name = "localDateTime",
67		description =
68		"date (in iso format, e.g. YYYY-mm-ddTHH:MM:SS; see https://en.wikipedia.org/wiki/ISO_8601)")
69		@RequestParam("localDateTime")
70		@DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
71		LocalDateTime localDateTime)
72		throws JsonProcessingException {
73
74		// For an explanation of @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
75		// See: https://www.baeldung.com/spring-date-parameters
76
77		log.info("localDateTime={}", localDateTime);
78
79		Article article = new Article();
80	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setTitle → KILLED	article.setTitle(title);
81	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setUrl → KILLED	article.setUrl(url);
82	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setExplanation → KILLED	article.setExplanation(explanation);
83	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setEmail → KILLED	article.setEmail(email);
84	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Article::setLocalDateTime → KILLED	article.setLocalDateTime(localDateTime);
85
86		Article savedArticle = articleRepository.save(article);
87
88	1 1. postArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::postArticle → KILLED	return savedArticle;
89		}
90
91		/**
92		* Get a single date by id
93		*
94		* @param id the id of the date
95		* @return an article
96		*/
97		@Operation(summary = "Get a single article")
98		@PreAuthorize("hasRole('ROLE_USER')")
99		@GetMapping("")
100		public Article getById(@Parameter(name = "id") @RequestParam Long id) {
101		Article article =
102		articleRepository
103		.findById(id)
104	1 1. lambda$getById$0 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$getById$0 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Article.class, id));
105
106	1 1. getById : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::getById → KILLED	return article;
107		}
108
109		/**
110		* Update a single date
111		*
112		* @param id id of the date to update
113		* @param incoming the new date
114		* @return the updated date object
115		*/
116		@Operation(summary = "Update a single article")
117		@PreAuthorize("hasRole('ROLE_ADMIN')")
118		@PutMapping("")
119		public Article updateArticle(
120		@Parameter(name = "id") @RequestParam Long id, @RequestBody @Valid Article incoming) {
121
122		Article article =
123		articleRepository
124		.findById(id)
125	1 1. lambda$updateArticle$1 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$updateArticle$1 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Article.class, id));
126
127	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setTitle → KILLED	article.setTitle(incoming.getTitle());
128	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setUrl → KILLED	article.setUrl(incoming.getUrl());
129	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setExplanation → KILLED	article.setExplanation(incoming.getExplanation());
130	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setEmail → KILLED	article.setEmail(incoming.getEmail());
131	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Article::setLocalDateTime → KILLED	article.setLocalDateTime(incoming.getLocalDateTime());
132
133		articleRepository.save(article);
134
135	1 1. updateArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED	return article;
136		}
137
138		/**
139		* Delete an article
140		*
141		* @param id the id of the date to delete
142		* @return a message indicating the date was deleted
143		*/
144		@Operation(summary = "Delete an Article")
145		@PreAuthorize("hasRole('ROLE_ADMIN')")
146		@DeleteMapping("")
147		public Object deleteUCSBDate(@Parameter(name = "id") @RequestParam Long id) {
148		Article article =
149		articleRepository
150		.findById(id)
151	1 1. lambda$deleteUCSBDate$2 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteUCSBDate$2 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Article.class, id));
152
153	1 1. deleteUCSBDate : removed call to edu/ucsb/cs156/example/repositories/ArticleRepository::delete → KILLED	articleRepository.delete(article);
154	1 1. deleteUCSBDate : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::deleteUCSBDate → KILLED	return genericMessage("Article with id %s deleted".formatted(id));
155		}
156		}
		Mutations
44		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
80		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
81		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
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_article()] removed call to edu/ucsb/cs156/example/entities/Article::setExplanation → 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::setEmail → 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::setLocalDateTime → KILLED
88		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
104		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$0 → KILLED
106		1.1 Location : getById Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_user_can_get_by_id_when_the_id_exists()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::getById → KILLED
125		1.1 Location : lambda$updateArticle$1 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_cannot_edit_ucsbdate_that_does_not_exist()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$updateArticle$1 → KILLED
127		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setTitle → KILLED
128		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setUrl → KILLED
129		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setExplanation → KILLED
130		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setEmail → KILLED
131		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Article::setLocalDateTime → KILLED
135		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED
151		1.1 Location : lambda$deleteUCSBDate$2 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_tries_to_delete_non_existant_articledate_and_gets_right_error_message()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteUCSBDate$2 → KILLED
153		1.1 Location : deleteUCSBDate 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/ArticleRepository::delete → KILLED
154		1.1 Location : deleteUCSBDate 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::deleteUCSBDate → KILLED

ArticlesController.java

Mutations

Active mutators

Tests examined