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;

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

  /**
   * Get a single article by id
   *
   * @param id the id of the article
   * @return an Articles object
   */
  @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 the id of the article to update
   * @param incoming the new article data
   * @return the updated article
   */
  @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));
  }

  /**
   * Create a new article
   *
   * @param title the title
   * @param url the url
   * @param explanation the explanation
   * @param email the email of the submitter
   * @param dateAdded the date added
   * @return the saved article
   */
  @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("dateAdded")
          @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
          LocalDateTime dateAdded)
      throws JsonProcessingException {

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





















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()] (13 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()] (19 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()] (8 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()] (6 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()] (10 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_tries_to_delete_nonexistent_article_and_gets_right_error_message()] (18 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] (47 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()] (7 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		/** 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 ArticlesRepository articlesRepository;
33
34		/**
35		* List all articles
36		*
37		* @return an iterable of Articles
38		*/
39		@Operation(summary = "List all articles")
40		@PreAuthorize("hasRole('ROLE_USER')")
41		@GetMapping("/all")
42		public Iterable<Articles> allArticles() {
43		Iterable<Articles> articles = articlesRepository.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		* Get a single article by id
49		*
50		* @param id the id of the article
51		* @return an Articles object
52		*/
53		@Operation(summary = "Get a single article")
54		@PreAuthorize("hasRole('ROLE_USER')")
55		@GetMapping("")
56		public Articles getById(@Parameter(name = "id") @RequestParam Long id) {
57		Articles article =
58		articlesRepository
59		.findById(id)
60	1 1. lambda$getById$0 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$getById$0 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Articles.class, id));
61
62	1 1. getById : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::getById → KILLED	return article;
63		}
64
65		/**
66		* Update a single article
67		*
68		* @param id the id of the article to update
69		* @param incoming the new article data
70		* @return the updated article
71		*/
72		@Operation(summary = "Update a single article")
73		@PreAuthorize("hasRole('ROLE_ADMIN')")
74		@PutMapping("")
75		public Articles updateArticle(
76		@Parameter(name = "id") @RequestParam Long id, @RequestBody @Valid Articles incoming) {
77
78		Articles article =
79		articlesRepository
80		.findById(id)
81	1 1. lambda$updateArticle$1 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$updateArticle$1 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Articles.class, id));
82
83	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED	article.setTitle(incoming.getTitle());
84	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED	article.setUrl(incoming.getUrl());
85	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED	article.setExplanation(incoming.getExplanation());
86	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED	article.setEmail(incoming.getEmail());
87	1 1. updateArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED	article.setDateAdded(incoming.getDateAdded());
88
89		articlesRepository.save(article);
90
91	1 1. updateArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED	return article;
92		}
93
94		/**
95		* Delete an article
96		*
97		* @param id the id of the article to delete
98		* @return a message indicating the article was deleted
99		*/
100		@Operation(summary = "Delete an article")
101		@PreAuthorize("hasRole('ROLE_ADMIN')")
102		@DeleteMapping("")
103		public Object deleteArticle(@Parameter(name = "id") @RequestParam Long id) {
104		Articles article =
105		articlesRepository
106		.findById(id)
107	1 1. lambda$deleteArticle$2 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteArticle$2 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Articles.class, id));
108
109	1 1. deleteArticle : removed call to edu/ucsb/cs156/example/repositories/ArticlesRepository::delete → KILLED	articlesRepository.delete(article);
110	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));
111		}
112
113		/**
114		* Create a new article
115		*
116		* @param title the title
117		* @param url the url
118		* @param explanation the explanation
119		* @param email the email of the submitter
120		* @param dateAdded the date added
121		* @return the saved article
122		*/
123		@Operation(summary = "Create a new article")
124		@PreAuthorize("hasRole('ROLE_ADMIN')")
125		@PostMapping("/post")
126		public Articles postArticle(
127		@Parameter(name = "title") @RequestParam String title,
128		@Parameter(name = "url") @RequestParam String url,
129		@Parameter(name = "explanation") @RequestParam String explanation,
130		@Parameter(name = "email") @RequestParam String email,
131		@Parameter(
132		name = "dateAdded",
133		description =
134		"date (in iso format, e.g. YYYY-mm-ddTHH:MM:SS; see https://en.wikipedia.org/wiki/ISO_8601)")
135		@RequestParam("dateAdded")
136		@DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
137		LocalDateTime dateAdded)
138		throws JsonProcessingException {
139
140		log.info("dateAdded={}", dateAdded);
141
142		Articles article = new Articles();
143	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED	article.setTitle(title);
144	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED	article.setUrl(url);
145	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED	article.setExplanation(explanation);
146	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED	article.setEmail(email);
147	1 1. postArticle : removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED	article.setDateAdded(dateAdded);
148
149		Articles savedArticle = articlesRepository.save(article);
150	1 1. postArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::postArticle → KILLED	return savedArticle;
151		}
152		}
		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
60		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$0 → KILLED
62		1.1 Location : getById Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:test_that_logged_in_user_can_get_by_id_when_the_id_exists()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::getById → KILLED
81		1.1 Location : lambda$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$1 → KILLED
83		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED
84		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED
85		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED
86		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED
87		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED
91		1.1 Location : updateArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticle → KILLED
107		1.1 Location : lambda$deleteArticle$2 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_tries_to_delete_nonexistent_article_and_gets_right_error_message()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteArticle$2 → KILLED
109		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
110		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
143		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
144		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
145		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
146		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
147		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
150		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

ArticlesController.java

Mutations

Active mutators

Tests examined