DiningCommonsService.java

package edu.ucsb.cs156.dining.services;

import com.fasterxml.jackson.databind.ObjectMapper;
import java.time.LocalDateTime;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

/** Service object that wraps the UCSB Dining Commons API */
@Service
@Slf4j
public class DiningCommonsService {

  @Autowired private ObjectMapper objectMapper;

  @Value("${app.ucsb.api.consumer_key}")
  private String apiKey;

  private RestTemplate restTemplate = new RestTemplate();

  public DiningCommonsService(RestTemplateBuilder restTemplateBuilder) throws Exception {
    restTemplate = restTemplateBuilder.build();
  }

  public static final String NAMES_ENDPOINT =
      "https://api.ucsb.edu/dining/commons/v1/names";

  public static final String MEALS_BY_DATE_ENDPOINT = "https://api.ucsb.edu/dining/menu/v1/";

  public String getDiningCommonsJSON() throws Exception {

    HttpHeaders headers = new HttpHeaders();
    headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
    headers.setContentType(MediaType.APPLICATION_JSON);
    headers.set("ucsb-api-version", "1.0");
    headers.set("ucsb-api-key", this.apiKey);

    HttpEntity<String> entity = new HttpEntity<>("body", headers);

    String url = NAMES_ENDPOINT;

    log.info("url=" + url);

    String retVal = "";
    MediaType contentType = null;
    HttpStatus statusCode = null;

    ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class);
    contentType = re.getHeaders().getContentType();
    statusCode = (HttpStatus) re.getStatusCode();
    retVal = re.getBody();

    log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode);
    return retVal;
  }

  /**
   * Get the meals for a specific dining commons by date
   * @param date
   * @param diningCommonsCode
   * @return meals by date by dining common
   * @throws Exception
   */
  public String getMealsByDateJSON(LocalDateTime date, String diningCommonsCode) throws Exception {

    // set headers for api requests
    HttpHeaders headers = new HttpHeaders();
    headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
    headers.setContentType(MediaType.APPLICATION_JSON);
    headers.set("ucsb-api-version", "1.0");
    headers.set("ucsb-api-key", this.apiKey);
    HttpEntity<String> entity = new HttpEntity<>("body", headers);

    // set the date in the format that the api expects
    String formattedDate = date.toString();
    log.info("formattedDate: {}", formattedDate);

    // set the url for the api request (https://api.ucsb.edu/dining/menu/v1/2024-10-21T12%3A00%3A00/carrillo)
    String url = MEALS_BY_DATE_ENDPOINT + date.toString() + "/" + diningCommonsCode;


    // get the information from request
    String retVal = "";
    MediaType contentType = null;
    HttpStatus statusCode = null;

    ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class);
    contentType = re.getHeaders().getContentType();
    statusCode = (HttpStatus) re.getStatusCode();
    retVal = re.getBody();

    log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode);
    return retVal;
  }


  /**
   * Get the meals for a specific dining commons by date
   * @param meal
   * @param date
   * @param diningCommonsCode
   * @return meals by date by dining common
   * @throws Exception
   */
  public String getMenuItemsByMealAndDateJSON(LocalDateTime date, String diningCommonsCode, String meal) throws Exception {

    // set headers for api requests
    HttpHeaders headers = new HttpHeaders();
    headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
    headers.setContentType(MediaType.APPLICATION_JSON);
    headers.set("ucsb-api-version", "1.0");
    headers.set("ucsb-api-key", this.apiKey);
    HttpEntity<String> entity = new HttpEntity<>("body", headers);

    // set the date in the format that the api expects
    String formattedDate = date.toString();
    log.info("formattedDate: {}", formattedDate);

    // set the url for the api request e.g. (https://api.ucsb.edu/dining/menu/v1/2021-02-10/ortega/lunch)
    String url = MEALS_BY_DATE_ENDPOINT + date.toString() + "/" + diningCommonsCode + "/" + meal;


    // get the information from request
    String retVal = "";
    MediaType contentType = null;
    HttpStatus statusCode = null;

    ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class);
    contentType = re.getHeaders().getContentType();
    statusCode = (HttpStatus) re.getStatusCode();
    retVal = re.getBody();

    log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode);
    return retVal;
  }
}

















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.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_dining_commons()] (20 ms)
edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_meals_by_date()] (2 ms)
edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_menuitems_by_meal_date_diningcommons()] (2 ms)

Report generated by PIT 1.17.0

1		package edu.ucsb.cs156.dining.services;
2
3		import com.fasterxml.jackson.databind.ObjectMapper;
4		import java.time.LocalDateTime;
5		import java.util.Arrays;
6		import java.util.HashMap;
7		import java.util.List;
8		import java.util.Map;
9		import lombok.extern.slf4j.Slf4j;
10		import org.springframework.beans.factory.annotation.Autowired;
11		import org.springframework.beans.factory.annotation.Value;
12		import org.springframework.boot.web.client.RestTemplateBuilder;
13		import org.springframework.http.HttpEntity;
14		import org.springframework.http.HttpHeaders;
15		import org.springframework.http.HttpMethod;
16		import org.springframework.http.HttpStatus;
17		import org.springframework.http.MediaType;
18		import org.springframework.http.ResponseEntity;
19		import org.springframework.stereotype.Service;
20		import org.springframework.web.client.RestTemplate;
21
22		/** Service object that wraps the UCSB Dining Commons API */
23		@Service
24		@Slf4j
25		public class DiningCommonsService {
26
27		@Autowired private ObjectMapper objectMapper;
28
29		@Value("${app.ucsb.api.consumer_key}")
30		private String apiKey;
31
32		private RestTemplate restTemplate = new RestTemplate();
33
34		public DiningCommonsService(RestTemplateBuilder restTemplateBuilder) throws Exception {
35		restTemplate = restTemplateBuilder.build();
36		}
37
38		public static final String NAMES_ENDPOINT =
39		"https://api.ucsb.edu/dining/commons/v1/names";
40
41		public static final String MEALS_BY_DATE_ENDPOINT = "https://api.ucsb.edu/dining/menu/v1/";
42
43		public String getDiningCommonsJSON() throws Exception {
44
45		HttpHeaders headers = new HttpHeaders();
46	1 1. getDiningCommonsJSON : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED	headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
47	1 1. getDiningCommonsJSON : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED	headers.setContentType(MediaType.APPLICATION_JSON);
48	1 1. getDiningCommonsJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED	headers.set("ucsb-api-version", "1.0");
49	1 1. getDiningCommonsJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED	headers.set("ucsb-api-key", this.apiKey);
50
51		HttpEntity<String> entity = new HttpEntity<>("body", headers);
52
53		String url = NAMES_ENDPOINT;
54
55		log.info("url=" + url);
56
57		String retVal = "";
58		MediaType contentType = null;
59		HttpStatus statusCode = null;
60
61		ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class);
62		contentType = re.getHeaders().getContentType();
63		statusCode = (HttpStatus) re.getStatusCode();
64		retVal = re.getBody();
65
66		log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode);
67	1 1. getDiningCommonsJSON : replaced return value with "" for edu/ucsb/cs156/dining/services/DiningCommonsService::getDiningCommonsJSON → KILLED	return retVal;
68		}
69
70		/**
71		* Get the meals for a specific dining commons by date
72		* @param date
73		* @param diningCommonsCode
74		* @return meals by date by dining common
75		* @throws Exception
76		*/
77		public String getMealsByDateJSON(LocalDateTime date, String diningCommonsCode) throws Exception {
78
79		// set headers for api requests
80		HttpHeaders headers = new HttpHeaders();
81	1 1. getMealsByDateJSON : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED	headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
82	1 1. getMealsByDateJSON : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED	headers.setContentType(MediaType.APPLICATION_JSON);
83	1 1. getMealsByDateJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED	headers.set("ucsb-api-version", "1.0");
84	1 1. getMealsByDateJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED	headers.set("ucsb-api-key", this.apiKey);
85		HttpEntity<String> entity = new HttpEntity<>("body", headers);
86
87		// set the date in the format that the api expects
88		String formattedDate = date.toString();
89		log.info("formattedDate: {}", formattedDate);
90
91		// set the url for the api request (https://api.ucsb.edu/dining/menu/v1/2024-10-21T12%3A00%3A00/carrillo)
92		String url = MEALS_BY_DATE_ENDPOINT + date.toString() + "/" + diningCommonsCode;
93
94
95		// get the information from request
96		String retVal = "";
97		MediaType contentType = null;
98		HttpStatus statusCode = null;
99
100		ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class);
101		contentType = re.getHeaders().getContentType();
102		statusCode = (HttpStatus) re.getStatusCode();
103		retVal = re.getBody();
104
105		log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode);
106	1 1. getMealsByDateJSON : replaced return value with "" for edu/ucsb/cs156/dining/services/DiningCommonsService::getMealsByDateJSON → KILLED	return retVal;
107		}
108
109
110		/**
111		* Get the meals for a specific dining commons by date
112		* @param meal
113		* @param date
114		* @param diningCommonsCode
115		* @return meals by date by dining common
116		* @throws Exception
117		*/
118		public String getMenuItemsByMealAndDateJSON(LocalDateTime date, String diningCommonsCode, String meal) throws Exception {
119
120		// set headers for api requests
121		HttpHeaders headers = new HttpHeaders();
122	1 1. getMenuItemsByMealAndDateJSON : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED	headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
123	1 1. getMenuItemsByMealAndDateJSON : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED	headers.setContentType(MediaType.APPLICATION_JSON);
124	1 1. getMenuItemsByMealAndDateJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED	headers.set("ucsb-api-version", "1.0");
125	1 1. getMenuItemsByMealAndDateJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED	headers.set("ucsb-api-key", this.apiKey);
126		HttpEntity<String> entity = new HttpEntity<>("body", headers);
127
128		// set the date in the format that the api expects
129		String formattedDate = date.toString();
130		log.info("formattedDate: {}", formattedDate);
131
132		// set the url for the api request e.g. (https://api.ucsb.edu/dining/menu/v1/2021-02-10/ortega/lunch)
133		String url = MEALS_BY_DATE_ENDPOINT + date.toString() + "/" + diningCommonsCode + "/" + meal;
134
135
136		// get the information from request
137		String retVal = "";
138		MediaType contentType = null;
139		HttpStatus statusCode = null;
140
141		ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class);
142		contentType = re.getHeaders().getContentType();
143		statusCode = (HttpStatus) re.getStatusCode();
144		retVal = re.getBody();
145
146		log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode);
147	1 1. getMenuItemsByMealAndDateJSON : replaced return value with "" for edu/ucsb/cs156/dining/services/DiningCommonsService::getMenuItemsByMealAndDateJSON → KILLED	return retVal;
148		}
149		}
		Mutations
46		1.1 Location : getDiningCommonsJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_dining_commons()] removed call to org/springframework/http/HttpHeaders::setAccept → KILLED
47		1.1 Location : getDiningCommonsJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_dining_commons()] removed call to org/springframework/http/HttpHeaders::setContentType → KILLED
48		1.1 Location : getDiningCommonsJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_dining_commons()] removed call to org/springframework/http/HttpHeaders::set → KILLED
49		1.1 Location : getDiningCommonsJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_dining_commons()] removed call to org/springframework/http/HttpHeaders::set → KILLED
67		1.1 Location : getDiningCommonsJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_dining_commons()] replaced return value with "" for edu/ucsb/cs156/dining/services/DiningCommonsService::getDiningCommonsJSON → KILLED
81		1.1 Location : getMealsByDateJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_meals_by_date()] removed call to org/springframework/http/HttpHeaders::setAccept → KILLED
82		1.1 Location : getMealsByDateJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_meals_by_date()] removed call to org/springframework/http/HttpHeaders::setContentType → KILLED
83		1.1 Location : getMealsByDateJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_meals_by_date()] removed call to org/springframework/http/HttpHeaders::set → KILLED
84		1.1 Location : getMealsByDateJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_meals_by_date()] removed call to org/springframework/http/HttpHeaders::set → KILLED
106		1.1 Location : getMealsByDateJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_meals_by_date()] replaced return value with "" for edu/ucsb/cs156/dining/services/DiningCommonsService::getMealsByDateJSON → KILLED
122		1.1 Location : getMenuItemsByMealAndDateJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_menuitems_by_meal_date_diningcommons()] removed call to org/springframework/http/HttpHeaders::setAccept → KILLED
123		1.1 Location : getMenuItemsByMealAndDateJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_menuitems_by_meal_date_diningcommons()] removed call to org/springframework/http/HttpHeaders::setContentType → KILLED
124		1.1 Location : getMenuItemsByMealAndDateJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_menuitems_by_meal_date_diningcommons()] removed call to org/springframework/http/HttpHeaders::set → KILLED
125		1.1 Location : getMenuItemsByMealAndDateJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_menuitems_by_meal_date_diningcommons()] removed call to org/springframework/http/HttpHeaders::set → KILLED
147		1.1 Location : getMenuItemsByMealAndDateJSON Killed by : edu.ucsb.cs156.dining.services.DiningCommonsServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.dining.services.DiningCommonsServiceTests]/[method:get_returns_all_menuitems_by_meal_date_diningcommons()] replaced return value with "" for edu/ucsb/cs156/dining/services/DiningCommonsService::getMenuItemsByMealAndDateJSON → KILLED

DiningCommonsService.java

Mutations

Active mutators

Tests examined