ArticlesController.java

package edu.ucsb.cs156.example.controllers;

import com.fasterxml.jackson.core.JsonProcessingException;
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 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;

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

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

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

  @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 = "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 {

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

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

    Articles savedArticle = articlesRepository.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 Articles updateArticle(
      @Parameter(name = "id") @RequestParam Long id, @RequestBody @Valid Articles incoming) {

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

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

    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()] (19 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()] (26 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()] (9 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:an_admin_user_can_post_a_new_article()] (14 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()] (42 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] (65 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)
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()] (9 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.Articles;
5		import edu.ucsb.cs156.example.errors.EntityNotFoundException;
6		import edu.ucsb.cs156.example.repositories.ArticlesRepository;
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		@Tag(name = "Articles")
26		@RequestMapping("/api/articles")
27		@RestController
28		@Slf4j
29		public class ArticlesController extends ApiController {
30		@Autowired ArticlesRepository articlesRepository;
31
32		/**
33		* Get a single article by id
34		*
35		* @param id the id of the article
36		* @return an article
37		*/
38		@Operation(summary = "Get a single article")
39		@PreAuthorize("hasRole('ROLE_USER')")
40		@GetMapping("")
41		public Articles getById(@Parameter(name = "id") @RequestParam Long id) {
42		Articles article =
43		articlesRepository
44		.findById(id)
45	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));
46
47	1 1. getById : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::getById → KILLED	return article;
48		}
49
50		@Operation(summary = "List all articles")
51		@PreAuthorize("hasRole('ROLE_USER')")
52		@GetMapping("/all")
53		public Iterable<Articles> allArticles() {
54		Iterable<Articles> 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		@Operation(summary = "Create a new article")
59		@PreAuthorize("hasRole('ROLE_ADMIN')")
60		@PostMapping("/post")
61		public Articles postArticle(
62		@Parameter(name = "title") @RequestParam String title,
63		@Parameter(name = "url") @RequestParam String url,
64		@Parameter(name = "explanation") @RequestParam String explanation,
65		@Parameter(name = "email") @RequestParam String email,
66		@Parameter(
67		name = "localDateTime",
68		description =
69		"date (in iso format, e.g. YYYY-mm-ddTHH:MM:SS; see https://en.wikipedia.org/wiki/ISO_8601)")
70		@RequestParam("localDateTime")
71		@DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
72		LocalDateTime localDateTime)
73		throws JsonProcessingException {
74
75		log.info("localDateTime={}", localDateTime);
76
77		Articles article = new Articles();
78	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED	article.setTitle(title);
79	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED	article.setExplanation(explanation);
80	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED	article.setEmail(email);
81	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED	article.setUrl(url);
82	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED	article.setDateAdded(localDateTime);
83
84		Articles savedArticle = articlesRepository.save(article);
85
86	1 1. postArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::postArticle → KILLED	return savedArticle;
87		}
88
89		/**
90		* Update a single article
91		*
92		* @param id id of the article to update
93		* @param incoming the new article
94		* @return the updated article object
95		*/
96		@Operation(summary = "Update a single article")
97		@PreAuthorize("hasRole('ROLE_ADMIN')")
98		@PutMapping("")
99		public Articles updateArticle(
100		@Parameter(name = "id") @RequestParam Long id, @RequestBody @Valid Articles incoming) {
101
102		Articles article =
103		articlesRepository
104		.findById(id)
105	1 1. lambda$updateArticle$1 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$updateArticle$1 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Articles.class, id));
106
107	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED	article.setDateAdded(incoming.getDateAdded());
108	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED	article.setEmail(incoming.getEmail());
109	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED	article.setExplanation(incoming.getExplanation());
110	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED	article.setTitle(incoming.getTitle());
111	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED	article.setUrl(incoming.getUrl());
112
113		articlesRepository.save(article);
114
115	1 1. updateArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED	return article;
116		}
117
118		/**
119		* Delete an Article
120		*
121		* @param id the id of the article to delete
122		* @return a message indicating the article was deleted
123		*/
124		@Operation(summary = "Delete an Article")
125		@PreAuthorize("hasRole('ROLE_ADMIN')")
126		@DeleteMapping("")
127		public Object deleteArticle(@Parameter(name = "id") @RequestParam Long id) {
128		Articles article =
129		articlesRepository
130		.findById(id)
131	1 1. lambda$deleteArticle$2 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteArticle$2 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Articles.class, id));
132
133	1 1. deleteArticle : removed call to edu/ucsb/cs156/example/repositories/ArticlesRepository::delete → KILLED	articlesRepository.delete(article);
134	1 1. deleteArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::deleteArticle → KILLED	return genericMessage("Articles with id %s deleted".formatted(id));
135		}
136		}
		Mutations
45		1.1 Location : lambda$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
47		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
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
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_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → 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_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → 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/Articles::setEmail → 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/Articles::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/Articles::setDateAdded → 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()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::postArticle → KILLED
105		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$1 → KILLED
107		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED
108		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED
109		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED
110		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED
111		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED
115		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED
131		1.1 Location : lambda$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
133		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
134		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