DiningCommonsController.java

package edu.ucsb.cs156.dining.controllers;

import edu.ucsb.cs156.dining.services.DiningCommonsService;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;

import org.springframework.beans.factory.annotation.Autowired;
import org.json.JSONArray;
import org.json.JSONObject;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import io.swagger.v3.oas.annotations.Parameter;
import edu.ucsb.cs156.dining.entities.MenuItem;
import edu.ucsb.cs156.dining.repositories.MenuItemRepository;

import org.springframework.web.bind.annotation.PathVariable;
import io.swagger.v3.oas.annotations.Parameter;

@RestController
@RequestMapping("/api/diningcommons")
public class DiningCommonsController {

  @Autowired DiningCommonsService diningCommonsService;
  @Autowired MenuItemRepository menuItemRepository;

  @GetMapping(value = "/all", produces = "application/json")
  public ResponseEntity<String> getAllDiningCommons() throws Exception {

    String body = diningCommonsService.getDiningCommonsJSON();

    return ResponseEntity.ok().body(body);
  }

  @GetMapping(value = "/{date-time}/{dining-commons-code}", produces = "application/json")
  public ResponseEntity<String> getMealsByDateTimeAndDiningCommonsCode(
    @Parameter(name = "date-time", required = true) @PathVariable("date-time") LocalDateTime date_time,
    @Parameter(name = "dining-commons-code", required = true) @PathVariable("dining-commons-code") String dining_commons_code) throws Exception {
        
        String body = diningCommonsService.getMealsByDateJSON(date_time, dining_commons_code);

        return ResponseEntity.ok().body(body);
  }


  public static class MenuItemDTO {
    private Long id;
    private MenuItem menuItem;

    // Constructor
    public MenuItemDTO(Long id, MenuItem menuItem) {
        this.id = id;
        this.menuItem = menuItem;
    }

    // Getters and Setters
    public Long getId() {
        return id;
    }

    public MenuItem getMenuItem() {
        return menuItem;
    }
}


  @GetMapping(value = "/{date-time}/{dining-commons-code}/{meal}", produces = "application/json")
  //@PostMapping(value = "/{date-time}/{dining-commons-code}/{meal}", produces = "application/json")
  public ResponseEntity<List<MenuItemDTO>> getMenuItemsByMealDateTimeAndDiningCommonsCode(
    @Parameter(name = "date-time", required = true) @PathVariable("date-time") LocalDateTime dateTime,
    @Parameter(name = "dining-commons-code", required = true) @PathVariable("dining-commons-code") String diningCommonsCode,
    @Parameter(name = "meal", required = true) @PathVariable("meal") String meal) throws Exception {

    String body = diningCommonsService.getMenuItemsByMealAndDateJSON(dateTime, diningCommonsCode, meal);
    JSONArray retrievedMenuItems = new JSONArray(body);

    List<MenuItemDTO> menuItemDTOs = new ArrayList<>();

    Optional<MenuItem> existingMenuItem;
    MenuItem returnedMenuItem = new MenuItem();

    for (int i = 0; i < retrievedMenuItems.length(); i++) {
        JSONObject retrievedMenuItem = retrievedMenuItems.getJSONObject(i);
        String name = retrievedMenuItem.getString("name");
        String station = retrievedMenuItem.getString("station");

        // Check if record already exists
        existingMenuItem = menuItemRepository.findFirstByDiningCommonsCodeAndMealAndNameAndStation(
            diningCommonsCode, meal, name, station);

        
        MenuItem newMenuItem = new MenuItem();
        newMenuItem.setDiningCommonsCode(diningCommonsCode);
        newMenuItem.setMeal(meal);
        newMenuItem.setName(name);
        newMenuItem.setStation(station);

        returnedMenuItem = existingMenuItem.orElseGet(() -> menuItemRepository.save(newMenuItem));
        // We must use orElseGet (and not orElse) to ensure lazy evaluation of the Optional<MenuItem>, that is,
        // we only want to save a new MenuItem if NO existing menu item is returned.

        // Add to DTO list
        menuItemDTOs.add(new MenuItemDTO(returnedMenuItem.getId(), returnedMenuItem));
    }

    return ResponseEntity.ok(menuItemDTOs);
  }
}













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.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getAllCommons_userNotLoggedIn()] (5 ms)
edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMenuItemsByMealDateTimeAndDiningCommonsCode()] (56 ms)
edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMealsByDate()] (6 ms)

Report generated by PIT 1.17.0

1		package edu.ucsb.cs156.dining.controllers;
2
3		import edu.ucsb.cs156.dining.services.DiningCommonsService;
4
5		import java.time.LocalDateTime;
6		import java.util.ArrayList;
7		import java.util.List;
8		import java.util.Optional;
9
10		import org.springframework.beans.factory.annotation.Autowired;
11		import org.json.JSONArray;
12		import org.json.JSONObject;
13		import org.springframework.http.ResponseEntity;
14		import org.springframework.web.bind.annotation.GetMapping;
15		import org.springframework.web.bind.annotation.PathVariable;
16		import org.springframework.web.bind.annotation.RequestMapping;
17		import org.springframework.web.bind.annotation.RestController;
18		import io.swagger.v3.oas.annotations.Parameter;
19		import edu.ucsb.cs156.dining.entities.MenuItem;
20		import edu.ucsb.cs156.dining.repositories.MenuItemRepository;
21
22		import org.springframework.web.bind.annotation.PathVariable;
23		import io.swagger.v3.oas.annotations.Parameter;
24
25		@RestController
26		@RequestMapping("/api/diningcommons")
27		public class DiningCommonsController {
28
29		@Autowired DiningCommonsService diningCommonsService;
30		@Autowired MenuItemRepository menuItemRepository;
31
32		@GetMapping(value = "/all", produces = "application/json")
33		public ResponseEntity<String> getAllDiningCommons() throws Exception {
34
35		String body = diningCommonsService.getDiningCommonsJSON();
36
37	1 1. getAllDiningCommons : replaced return value with null for edu/ucsb/cs156/dining/controllers/DiningCommonsController::getAllDiningCommons → KILLED	return ResponseEntity.ok().body(body);
38		}
39
40		@GetMapping(value = "/{date-time}/{dining-commons-code}", produces = "application/json")
41		public ResponseEntity<String> getMealsByDateTimeAndDiningCommonsCode(
42		@Parameter(name = "date-time", required = true) @PathVariable("date-time") LocalDateTime date_time,
43		@Parameter(name = "dining-commons-code", required = true) @PathVariable("dining-commons-code") String dining_commons_code) throws Exception {
44
45		String body = diningCommonsService.getMealsByDateJSON(date_time, dining_commons_code);
46
47	1 1. getMealsByDateTimeAndDiningCommonsCode : replaced return value with null for edu/ucsb/cs156/dining/controllers/DiningCommonsController::getMealsByDateTimeAndDiningCommonsCode → KILLED	return ResponseEntity.ok().body(body);
48		}
49
50
51		public static class MenuItemDTO {
52		private Long id;
53		private MenuItem menuItem;
54
55		// Constructor
56		public MenuItemDTO(Long id, MenuItem menuItem) {
57		this.id = id;
58		this.menuItem = menuItem;
59		}
60
61		// Getters and Setters
62		public Long getId() {
63	1 1. getId : replaced Long return value with 0L for edu/ucsb/cs156/dining/controllers/DiningCommonsController$MenuItemDTO::getId → KILLED	return id;
64		}
65
66		public MenuItem getMenuItem() {
67	1 1. getMenuItem : replaced return value with null for edu/ucsb/cs156/dining/controllers/DiningCommonsController$MenuItemDTO::getMenuItem → KILLED	return menuItem;
68		}
69		}
70
71
72		@GetMapping(value = "/{date-time}/{dining-commons-code}/{meal}", produces = "application/json")
73		//@PostMapping(value = "/{date-time}/{dining-commons-code}/{meal}", produces = "application/json")
74		public ResponseEntity<List<MenuItemDTO>> getMenuItemsByMealDateTimeAndDiningCommonsCode(
75		@Parameter(name = "date-time", required = true) @PathVariable("date-time") LocalDateTime dateTime,
76		@Parameter(name = "dining-commons-code", required = true) @PathVariable("dining-commons-code") String diningCommonsCode,
77		@Parameter(name = "meal", required = true) @PathVariable("meal") String meal) throws Exception {
78
79		String body = diningCommonsService.getMenuItemsByMealAndDateJSON(dateTime, diningCommonsCode, meal);
80		JSONArray retrievedMenuItems = new JSONArray(body);
81
82		List<MenuItemDTO> menuItemDTOs = new ArrayList<>();
83
84		Optional<MenuItem> existingMenuItem;
85		MenuItem returnedMenuItem = new MenuItem();
86
87	2 1. getMenuItemsByMealDateTimeAndDiningCommonsCode : changed conditional boundary → KILLED 2. getMenuItemsByMealDateTimeAndDiningCommonsCode : negated conditional → KILLED	for (int i = 0; i < retrievedMenuItems.length(); i++) {
88		JSONObject retrievedMenuItem = retrievedMenuItems.getJSONObject(i);
89		String name = retrievedMenuItem.getString("name");
90		String station = retrievedMenuItem.getString("station");
91
92		// Check if record already exists
93		existingMenuItem = menuItemRepository.findFirstByDiningCommonsCodeAndMealAndNameAndStation(
94		diningCommonsCode, meal, name, station);
95
96
97		MenuItem newMenuItem = new MenuItem();
98	1 1. getMenuItemsByMealDateTimeAndDiningCommonsCode : removed call to edu/ucsb/cs156/dining/entities/MenuItem::setDiningCommonsCode → KILLED	newMenuItem.setDiningCommonsCode(diningCommonsCode);
99	1 1. getMenuItemsByMealDateTimeAndDiningCommonsCode : removed call to edu/ucsb/cs156/dining/entities/MenuItem::setMeal → KILLED	newMenuItem.setMeal(meal);
100	1 1. getMenuItemsByMealDateTimeAndDiningCommonsCode : removed call to edu/ucsb/cs156/dining/entities/MenuItem::setName → KILLED	newMenuItem.setName(name);
101	1 1. getMenuItemsByMealDateTimeAndDiningCommonsCode : removed call to edu/ucsb/cs156/dining/entities/MenuItem::setStation → KILLED	newMenuItem.setStation(station);
102
103	1 1. lambda$getMenuItemsByMealDateTimeAndDiningCommonsCode$0 : replaced return value with null for edu/ucsb/cs156/dining/controllers/DiningCommonsController::lambda$getMenuItemsByMealDateTimeAndDiningCommonsCode$0 → KILLED	returnedMenuItem = existingMenuItem.orElseGet(() -> menuItemRepository.save(newMenuItem));
104		// We must use orElseGet (and not orElse) to ensure lazy evaluation of the Optional<MenuItem>, that is,
105		// we only want to save a new MenuItem if NO existing menu item is returned.
106
107		// Add to DTO list
108		menuItemDTOs.add(new MenuItemDTO(returnedMenuItem.getId(), returnedMenuItem));
109		}
110
111	1 1. getMenuItemsByMealDateTimeAndDiningCommonsCode : replaced return value with null for edu/ucsb/cs156/dining/controllers/DiningCommonsController::getMenuItemsByMealDateTimeAndDiningCommonsCode → KILLED	return ResponseEntity.ok(menuItemDTOs);
112		}
113		}
		Mutations
37		1.1 Location : getAllDiningCommons Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getAllCommons_userNotLoggedIn()] replaced return value with null for edu/ucsb/cs156/dining/controllers/DiningCommonsController::getAllDiningCommons → KILLED
47		1.1 Location : getMealsByDateTimeAndDiningCommonsCode Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMealsByDate()] replaced return value with null for edu/ucsb/cs156/dining/controllers/DiningCommonsController::getMealsByDateTimeAndDiningCommonsCode → KILLED
63		1.1 Location : getId Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMenuItemsByMealDateTimeAndDiningCommonsCode()] replaced Long return value with 0L for edu/ucsb/cs156/dining/controllers/DiningCommonsController$MenuItemDTO::getId → KILLED
67		1.1 Location : getMenuItem Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMenuItemsByMealDateTimeAndDiningCommonsCode()] replaced return value with null for edu/ucsb/cs156/dining/controllers/DiningCommonsController$MenuItemDTO::getMenuItem → KILLED
87		1.1 Location : getMenuItemsByMealDateTimeAndDiningCommonsCode Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMenuItemsByMealDateTimeAndDiningCommonsCode()] changed conditional boundary → KILLED 2.2 Location : getMenuItemsByMealDateTimeAndDiningCommonsCode Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMenuItemsByMealDateTimeAndDiningCommonsCode()] negated conditional → KILLED
98		1.1 Location : getMenuItemsByMealDateTimeAndDiningCommonsCode Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMenuItemsByMealDateTimeAndDiningCommonsCode()] removed call to edu/ucsb/cs156/dining/entities/MenuItem::setDiningCommonsCode → KILLED
99		1.1 Location : getMenuItemsByMealDateTimeAndDiningCommonsCode Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMenuItemsByMealDateTimeAndDiningCommonsCode()] removed call to edu/ucsb/cs156/dining/entities/MenuItem::setMeal → KILLED
100		1.1 Location : getMenuItemsByMealDateTimeAndDiningCommonsCode Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMenuItemsByMealDateTimeAndDiningCommonsCode()] removed call to edu/ucsb/cs156/dining/entities/MenuItem::setName → KILLED
101		1.1 Location : getMenuItemsByMealDateTimeAndDiningCommonsCode Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMenuItemsByMealDateTimeAndDiningCommonsCode()] removed call to edu/ucsb/cs156/dining/entities/MenuItem::setStation → KILLED
103		1.1 Location : lambda$getMenuItemsByMealDateTimeAndDiningCommonsCode$0 Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMenuItemsByMealDateTimeAndDiningCommonsCode()] replaced return value with null for edu/ucsb/cs156/dining/controllers/DiningCommonsController::lambda$getMenuItemsByMealDateTimeAndDiningCommonsCode$0 → KILLED
111		1.1 Location : getMenuItemsByMealDateTimeAndDiningCommonsCode Killed by : edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.controllers.DiningCommonsControllerTests]/[method:getMenuItemsByMealDateTimeAndDiningCommonsCode()] replaced return value with null for edu/ucsb/cs156/dining/controllers/DiningCommonsController::getMenuItemsByMealDateTimeAndDiningCommonsCode → KILLED

DiningCommonsController.java

Mutations

Active mutators

Tests examined