ArticlesController.java

package edu.ucsb.cs156.example.controllers;

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() {
    return articlesRepository.findAll();
  }

  /**
   * Get a single article by id.
   *
   * @param id id of the article to get
   * @return the requested article
   */
  @Operation(summary = "Get a single article")
  @PreAuthorize("hasRole('ROLE_USER')")
  @GetMapping("")
  public Articles getById(
      @Parameter(name = "id", description = "ID of the article to retrieve") @RequestParam
          Long id) {
    Articles article =
        articlesRepository
            .findById(id)
            .orElseThrow(() -> new EntityNotFoundException(Articles.class, id));

    return article;
  }

  /**
   * Create a new article.
   *
   * @param title article title
   * @param url article URL
   * @param explanation short explanation of the article
   * @param email submitter email
   * @param dateAdded the timestamp when the article was added
   * @return the saved article
   */
  @Operation(summary = "Create a new article")
  @PreAuthorize("hasRole('ROLE_ADMIN')")
  @PostMapping("/post")
  public Articles postArticles(
      @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 =
                  "timestamp 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) {

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

    return articlesRepository.save(article);
  }

  /**
   * Delete an article by id.
   *
   * @param id id of the article to delete
   * @return a message indicating the article was deleted
   */
  @Operation(summary = "Delete a single article")
  @PreAuthorize("hasRole('ROLE_ADMIN')")
  @DeleteMapping("")
  public Object deleteArticle(
      @Parameter(name = "id", description = "ID of the article to delete") @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));
  }

  /**
   * Update an existing article by id.
   *
   * @param id id of the article to update
   * @param incoming JSON body with updated article field values
   * @return the updated article
   */
  @Operation(summary = "Update a single article")
  @PreAuthorize("hasRole('ROLE_ADMIN')")
  @PutMapping("")
  public Articles updateArticles(
      @Parameter(name = "id", description = "ID of the article to update") @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;
  }
}





















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:admin_cannot_delete_article_that_does_not_exist()] (22 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_edit_an_existing_article()] (62 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_can_delete_an_article()] (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()] (16 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()] (12 ms)
edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:logged_in_users_can_get_all()] (17 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()] (25 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()] (14 ms)

Report generated by PIT 1.17.0

1		package edu.ucsb.cs156.example.controllers;
2
3		import edu.ucsb.cs156.example.entities.Articles;
4		import edu.ucsb.cs156.example.errors.EntityNotFoundException;
5		import edu.ucsb.cs156.example.repositories.ArticlesRepository;
6		import io.swagger.v3.oas.annotations.Operation;
7		import io.swagger.v3.oas.annotations.Parameter;
8		import io.swagger.v3.oas.annotations.tags.Tag;
9		import jakarta.validation.Valid;
10		import java.time.LocalDateTime;
11		import lombok.extern.slf4j.Slf4j;
12		import org.springframework.beans.factory.annotation.Autowired;
13		import org.springframework.format.annotation.DateTimeFormat;
14		import org.springframework.security.access.prepost.PreAuthorize;
15		import org.springframework.web.bind.annotation.DeleteMapping;
16		import org.springframework.web.bind.annotation.GetMapping;
17		import org.springframework.web.bind.annotation.PostMapping;
18		import org.springframework.web.bind.annotation.PutMapping;
19		import org.springframework.web.bind.annotation.RequestBody;
20		import org.springframework.web.bind.annotation.RequestMapping;
21		import org.springframework.web.bind.annotation.RequestParam;
22		import org.springframework.web.bind.annotation.RestController;
23
24		/** This is a REST controller for Articles. */
25		@Tag(name = "Articles")
26		@RequestMapping("/api/Articles")
27		@RestController
28		@Slf4j
29		public class ArticlesController extends ApiController {
30
31		@Autowired ArticlesRepository articlesRepository;
32
33		/**
34		* List all articles.
35		*
36		* @return an iterable of articles
37		*/
38		@Operation(summary = "List all articles")
39		@PreAuthorize("hasRole('ROLE_USER')")
40		@GetMapping("/all")
41		public Iterable<Articles> allArticles() {
42	1 1. allArticles : replaced return value with Collections.emptyList for edu/ucsb/cs156/example/controllers/ArticlesController::allArticles → KILLED	return articlesRepository.findAll();
43		}
44
45		/**
46		* Get a single article by id.
47		*
48		* @param id id of the article to get
49		* @return the requested article
50		*/
51		@Operation(summary = "Get a single article")
52		@PreAuthorize("hasRole('ROLE_USER')")
53		@GetMapping("")
54		public Articles getById(
55		@Parameter(name = "id", description = "ID of the article to retrieve") @RequestParam
56		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		* Create a new article.
67		*
68		* @param title article title
69		* @param url article URL
70		* @param explanation short explanation of the article
71		* @param email submitter email
72		* @param dateAdded the timestamp when the article was added
73		* @return the saved article
74		*/
75		@Operation(summary = "Create a new article")
76		@PreAuthorize("hasRole('ROLE_ADMIN')")
77		@PostMapping("/post")
78		public Articles postArticles(
79		@Parameter(name = "title") @RequestParam String title,
80		@Parameter(name = "url") @RequestParam String url,
81		@Parameter(name = "explanation") @RequestParam String explanation,
82		@Parameter(name = "email") @RequestParam String email,
83		@Parameter(
84		name = "dateAdded",
85		description =
86		"timestamp in ISO format, e.g. YYYY-mm-ddTHH:MM:SS; see"
87		+ " https://en.wikipedia.org/wiki/ISO_8601")
88		@RequestParam("dateAdded")
89		@DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
90		LocalDateTime dateAdded) {
91
92		Articles article = new Articles();
93	1 1. postArticles : removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED	article.setTitle(title);
94	1 1. postArticles : removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED	article.setUrl(url);
95	1 1. postArticles : removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED	article.setExplanation(explanation);
96	1 1. postArticles : removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED	article.setEmail(email);
97	1 1. postArticles : removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED	article.setDateAdded(dateAdded);
98
99	1 1. postArticles : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::postArticles → KILLED	return articlesRepository.save(article);
100		}
101
102		/**
103		* Delete an article by id.
104		*
105		* @param id id of the article to delete
106		* @return a message indicating the article was deleted
107		*/
108		@Operation(summary = "Delete a single article")
109		@PreAuthorize("hasRole('ROLE_ADMIN')")
110		@DeleteMapping("")
111		public Object deleteArticle(
112		@Parameter(name = "id", description = "ID of the article to delete") @RequestParam Long id) {
113		Articles article =
114		articlesRepository
115		.findById(id)
116	1 1. lambda$deleteArticle$1 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteArticle$1 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Articles.class, id));
117
118	1 1. deleteArticle : removed call to edu/ucsb/cs156/example/repositories/ArticlesRepository::delete → KILLED	articlesRepository.delete(article);
119	1 1. deleteArticle : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::deleteArticle → KILLED	return genericMessage("Articles with id %s deleted".formatted(id));
120		}
121
122		/**
123		* Update an existing article by id.
124		*
125		* @param id id of the article to update
126		* @param incoming JSON body with updated article field values
127		* @return the updated article
128		*/
129		@Operation(summary = "Update a single article")
130		@PreAuthorize("hasRole('ROLE_ADMIN')")
131		@PutMapping("")
132		public Articles updateArticles(
133		@Parameter(name = "id", description = "ID of the article to update") @RequestParam Long id,
134		@RequestBody @Valid Articles incoming) {
135
136		Articles article =
137		articlesRepository
138		.findById(id)
139	1 1. lambda$updateArticles$2 : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$updateArticles$2 → KILLED	.orElseThrow(() -> new EntityNotFoundException(Articles.class, id));
140
141	1 1. updateArticles : removed call to edu/ucsb/cs156/example/entities/Articles::setTitle → KILLED	article.setTitle(incoming.getTitle());
142	1 1. updateArticles : removed call to edu/ucsb/cs156/example/entities/Articles::setUrl → KILLED	article.setUrl(incoming.getUrl());
143	1 1. updateArticles : removed call to edu/ucsb/cs156/example/entities/Articles::setExplanation → KILLED	article.setExplanation(incoming.getExplanation());
144	1 1. updateArticles : removed call to edu/ucsb/cs156/example/entities/Articles::setEmail → KILLED	article.setEmail(incoming.getEmail());
145	1 1. updateArticles : removed call to edu/ucsb/cs156/example/entities/Articles::setDateAdded → KILLED	article.setDateAdded(incoming.getDateAdded());
146
147		articlesRepository.save(article);
148
149	1 1. updateArticles : replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::updateArticles → KILLED	return article;
150		}
151		}
		Mutations
42		1.1 Location : allArticles Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:logged_in_user_can_get_all_articles()] replaced return value with Collections.emptyList for edu/ucsb/cs156/example/controllers/ArticlesController::allArticles → KILLED
60		1.1 Location : lambda$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
93		1.1 Location : postArticles 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
94		1.1 Location : postArticles 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
95		1.1 Location : postArticles 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
96		1.1 Location : postArticles 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
97		1.1 Location : postArticles 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
99		1.1 Location : postArticles 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::postArticles → KILLED
116		1.1 Location : lambda$deleteArticle$1 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_cannot_delete_article_that_does_not_exist()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$deleteArticle$1 → KILLED
118		1.1 Location : deleteArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_delete_an_article()] removed call to edu/ucsb/cs156/example/repositories/ArticlesRepository::delete → KILLED
119		1.1 Location : deleteArticle Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_can_delete_an_article()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::deleteArticle → KILLED
139		1.1 Location : lambda$updateArticles$2 Killed by : edu.ucsb.cs156.example.controllers.ArticlesControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.example.controllers.ArticlesControllerTests]/[method:admin_cannot_edit_article_that_does_not_exist()] replaced return value with null for edu/ucsb/cs156/example/controllers/ArticlesController::lambda$updateArticles$2 → KILLED
141		1.1 Location : updateArticles 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
142		1.1 Location : updateArticles 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
143		1.1 Location : updateArticles 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
144		1.1 Location : updateArticles 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
145		1.1 Location : updateArticles 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
149		1.1 Location : updateArticles 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::updateArticles → KILLED

ArticlesController.java

Mutations

Active mutators

Tests examined