UCSBCurriculumService.java

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package edu.ucsb.cs156.courses.services;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import edu.ucsb.cs156.courses.documents.ConvertedSection;
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import edu.ucsb.cs156.courses.documents.CoursePage;
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import java.io.*;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.web.client.RestTemplateBuilder;
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import org.springframework.http.HttpEntity;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Service;
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import org.springframework.web.client.HttpClientErrorException;
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import org.springframework.web.client.RestTemplate;
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import org.springframework.web.util.UriComponentsBuilder;
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/** Service object that wraps the UCSB Academic Curriculum API */
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@Service
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@Slf4j
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public class UCSBCurriculumService {
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  @Autowired private ObjectMapper objectMapper;
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  @Value("${app.ucsb.api.consumer_key}")
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  private String apiKey;
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  private RestTemplate restTemplate = new RestTemplate();
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  public UCSBCurriculumService(RestTemplateBuilder restTemplateBuilder) {
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    restTemplate = restTemplateBuilder.build();
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  }
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  public static final String CURRICULUM_ENDPOINT =
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      "https://api.ucsb.edu/academics/curriculums/v1/classes/search";
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  public static final String SUBJECTS_ENDPOINT =
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      "https://api.ucsb.edu/students/lookups/v1/subjects";
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  public static final String SECTION_ENDPOINT =
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      "https://api.ucsb.edu/academics/curriculums/v1/classsection/{quarter}/{enrollcode}";
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  public static final String ALL_SECTIONS_ENDPOINT =
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      "https://api.ucsb.edu/academics/curriculums/v3/classes/{quarter}/{enrollcode}";
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  public String getJSON(String subjectArea, String quarter, String courseLevel) {
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    HttpHeaders headers = new HttpHeaders();
58 1 1. getJSON : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED
    headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
59 1 1. getJSON : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED
    headers.setContentType(MediaType.APPLICATION_JSON);
60 1 1. getJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED
    headers.set("ucsb-api-version", "1.0");
61 1 1. getJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED
    headers.set("ucsb-api-key", this.apiKey);
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    HttpEntity<String> entity = new HttpEntity<>("body", headers);
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    String params =
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        String.format(
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            "?quarter=%s&subjectCode=%s&objLevelCode=%s&pageNumber=%d&pageSize=%d&includeClassSections=%s",
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            quarter, subjectArea, courseLevel, 1, 100, "true");
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    String url = CURRICULUM_ENDPOINT + params;
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71 1 1. getJSON : negated conditional → KILLED
    if (courseLevel.equals("A")) {
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      params =
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          String.format(
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              "?quarter=%s&subjectCode=%s&pageNumber=%d&pageSize=%d&includeClassSections=%s",
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              quarter, subjectArea, 1, 100, "true");
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      url = CURRICULUM_ENDPOINT + params;
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    }
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    log.info("url=" + url);
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    String retVal = "";
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    MediaType contentType = null;
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    HttpStatus statusCode = null;
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    try {
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      ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class);
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      contentType = re.getHeaders().getContentType();
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      statusCode = re.getStatusCode();
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      retVal = re.getBody();
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    } catch (HttpClientErrorException e) {
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      retVal = "{\"error\": \"401: Unauthorized\"}";
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    }
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    log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode);
93 1 1. getJSON : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getJSON → KILLED
    return retVal;
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  }
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  public List<ConvertedSection> getConvertedSections(
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      String subjectArea, String quarter, String courseLevel) throws JsonProcessingException {
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    String json = getJSON(subjectArea, quarter, courseLevel);
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    CoursePage coursePage = objectMapper.readValue(json, CoursePage.class);
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    List<ConvertedSection> result = coursePage.convertedSections();
101 1 1. getConvertedSections : replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getConvertedSections → KILLED
    return result;
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  }
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  public String getSectionJSON(String subjectArea, String quarter, String courseLevel)
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      throws JsonProcessingException {
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    List<ConvertedSection> l = getConvertedSections(subjectArea, quarter, courseLevel);
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    String arrayToJson = objectMapper.writeValueAsString(l);
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110 1 1. getSectionJSON : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSectionJSON → KILLED
    return arrayToJson;
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  }
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  public String getSubjectsJSON() {
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    HttpHeaders headers = new HttpHeaders();
116 1 1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED
    headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
117 1 1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED
    headers.setContentType(MediaType.APPLICATION_JSON);
118 1 1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED
    headers.set("ucsb-api-version", "1.0");
119 1 1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED
    headers.set("ucsb-api-key", this.apiKey);
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    HttpEntity<String> entity = new HttpEntity<>("body", headers);
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    log.info("url=" + SUBJECTS_ENDPOINT);
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    String retVal = "";
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    MediaType contentType = null;
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    HttpStatus statusCode = null;
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    try {
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      ResponseEntity<String> re =
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          restTemplate.exchange(SUBJECTS_ENDPOINT, HttpMethod.GET, entity, String.class);
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      contentType = re.getHeaders().getContentType();
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      statusCode = re.getStatusCode();
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      retVal = re.getBody();
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    } catch (HttpClientErrorException e) {
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      retVal = "{\"error\": \"401: Unauthorized\"}";
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    }
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    log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode);
138 1 1. getSubjectsJSON : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSubjectsJSON → KILLED
    return retVal;
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  }
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  /**
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   * This method retrieves exactly one section matching the enrollCode and quarter arguments, if
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   * such a section exists.
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   */
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  public String getSection(String enrollCode, String quarter) {
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    HttpHeaders headers = new HttpHeaders();
148 1 1. getSection : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED
    headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
149 1 1. getSection : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED
    headers.setContentType(MediaType.APPLICATION_JSON);
150 1 1. getSection : removed call to org/springframework/http/HttpHeaders::set → KILLED
    headers.set("ucsb-api-version", "1.0");
151 1 1. getSection : removed call to org/springframework/http/HttpHeaders::set → KILLED
    headers.set("ucsb-api-key", this.apiKey);
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    HttpEntity<String> entity = new HttpEntity<>("body", headers);
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    String url = SECTION_ENDPOINT;
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    log.info("url=" + url);
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    String urlTemplate =
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        UriComponentsBuilder.fromHttpUrl(url)
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            .queryParam("quarter", "{quarter}")
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            .queryParam("enrollcode", "{enrollcode}")
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            .encode()
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            .toUriString();
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    Map<String, String> params = new HashMap<>();
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    params.put("quarter", quarter);
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    params.put("enrollcode", enrollCode);
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    String retVal = "";
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    MediaType contentType = null;
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    HttpStatus statusCode = null;
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    try {
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      ResponseEntity<String> re =
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          restTemplate.exchange(url, HttpMethod.GET, entity, String.class, params);
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      contentType = re.getHeaders().getContentType();
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      statusCode = re.getStatusCode();
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      retVal = re.getBody();
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    } catch (HttpClientErrorException e) {
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      retVal = "{\"error\": \"401: Unauthorized\"}";
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    }
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183 1 1. getSection : negated conditional → KILLED
    if (retVal.equals("null")) {
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      retVal = "{\"error\": \"Enroll code doesn't exist in that quarter.\"}";
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    }
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    log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode);
188 1 1. getSection : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSection → KILLED
    return retVal;
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  }
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  /**
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   * This method retrieves all of the sections related to a certain enroll code. For example, if the
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   * enrollCode is for a discussion section, the lecture section and all related discussion sections
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   * will also be returned.
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   */
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  public String getAllSections(String enrollCode, String quarter) {
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    HttpHeaders headers = new HttpHeaders();
199 1 1. getAllSections : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED
    headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
200 1 1. getAllSections : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED
    headers.setContentType(MediaType.APPLICATION_JSON);
201 1 1. getAllSections : removed call to org/springframework/http/HttpHeaders::set → KILLED
    headers.set("ucsb-api-version", "3.0");
202 1 1. getAllSections : removed call to org/springframework/http/HttpHeaders::set → KILLED
    headers.set("ucsb-api-key", this.apiKey);
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    HttpEntity<String> entity = new HttpEntity<>("body", headers);
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    String url = ALL_SECTIONS_ENDPOINT;
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    log.info("url=" + url);
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    String urlTemplate =
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        UriComponentsBuilder.fromHttpUrl(url)
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            .queryParam("quarter", "{quarter}")
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            .queryParam("enrollcode", "{enrollcode}")
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            .encode()
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            .toUriString();
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    Map<String, String> params = new HashMap<>();
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    params.put("quarter", quarter);
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    params.put("enrollcode", enrollCode);
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    String retVal = "";
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    MediaType contentType = null;
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    HttpStatus statusCode = null;
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    try {
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      ResponseEntity<String> re =
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          restTemplate.exchange(url, HttpMethod.GET, entity, String.class, params);
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      contentType = re.getHeaders().getContentType();
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      statusCode = re.getStatusCode();
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      retVal = re.getBody();
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    } catch (HttpClientErrorException e) {
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      retVal = "{\"error\": \"401: Unauthorized\"}";
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    }
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234 1 1. getAllSections : negated conditional → KILLED
    if (retVal.equals("null")) {
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      retVal = "{\"error\": \"Enroll code doesn't exist in that quarter.\"}";
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    }
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    log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode);
239 1 1. getAllSections : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getAllSections → KILLED
    return retVal;
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  }
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  public String getJSONbyQtrEnrollCd(String quarter, String enrollCd) {
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    HttpHeaders headers = new HttpHeaders();
245 1 1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED
    headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
246 1 1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED
    headers.setContentType(MediaType.APPLICATION_JSON);
247 1 1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::set → KILLED
    headers.set("ucsb-api-version", "1.0");
248 1 1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::set → KILLED
    headers.set("ucsb-api-key", this.apiKey);
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    HttpEntity<String> entity = new HttpEntity<>("body", headers);
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    String url =
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        "https://api.ucsb.edu/academics/curriculums/v3/classsection/" + quarter + "/" + enrollCd;
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    log.info("url=" + url);
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    String retVal = "";
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    MediaType contentType = null;
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    HttpStatus statusCode = null;
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    try {
261
      ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class);
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      contentType = re.getHeaders().getContentType();
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      statusCode = re.getStatusCode();
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      retVal = re.getBody();
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    } catch (HttpClientErrorException e) {
266
      retVal = "{\"error\": \"401: Unauthorized\"}";
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    }
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    log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode);
269 1 1. getJSONbyQtrEnrollCd : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getJSONbyQtrEnrollCd → KILLED
    return retVal;
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  }
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}

Mutations

58

1.1
Location : getJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getJSON_success()]
removed call to org/springframework/http/HttpHeaders::setAccept → KILLED

59

1.1
Location : getJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getJSON_success()]
removed call to org/springframework/http/HttpHeaders::setContentType → KILLED

60

1.1
Location : getJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getJSON_success()]
removed call to org/springframework/http/HttpHeaders::set → KILLED

61

1.1
Location : getJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getJSON_success()]
removed call to org/springframework/http/HttpHeaders::set → KILLED

71

1.1
Location : getJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getJSON_success()]
negated conditional → KILLED

93

1.1
Location : getJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getJSON_success()]
replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getJSON → KILLED

101

1.1
Location : getConvertedSections
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getConvertedSections()]
replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getConvertedSections → KILLED

110

1.1
Location : getSectionJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSectionJSON()]
replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSectionJSON → KILLED

116

1.1
Location : getSubjectsJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSubjectsJSON_exception()]
removed call to org/springframework/http/HttpHeaders::setAccept → KILLED

117

1.1
Location : getSubjectsJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSubjectsJSON_exception()]
removed call to org/springframework/http/HttpHeaders::setContentType → KILLED

118

1.1
Location : getSubjectsJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSubjectsJSON_success()]
removed call to org/springframework/http/HttpHeaders::set → KILLED

119

1.1
Location : getSubjectsJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSubjectsJSON_success()]
removed call to org/springframework/http/HttpHeaders::set → KILLED

138

1.1
Location : getSubjectsJSON
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSubjectsJSON_exception()]
replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSubjectsJSON → KILLED

148

1.1
Location : getSection
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSectionsuccess()]
removed call to org/springframework/http/HttpHeaders::setAccept → KILLED

149

1.1
Location : getSection
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSectionsuccess()]
removed call to org/springframework/http/HttpHeaders::setContentType → KILLED

150

1.1
Location : getSection
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSectionsuccess()]
removed call to org/springframework/http/HttpHeaders::set → KILLED

151

1.1
Location : getSection
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSectionsuccess()]
removed call to org/springframework/http/HttpHeaders::set → KILLED

183

1.1
Location : getSection
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSectionsuccess()]
negated conditional → KILLED

188

1.1
Location : getSection
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getSectionsuccess()]
replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSection → KILLED

199

1.1
Location : getAllSections
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getAllSections_success()]
removed call to org/springframework/http/HttpHeaders::setAccept → KILLED

200

1.1
Location : getAllSections
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getAllSections_success()]
removed call to org/springframework/http/HttpHeaders::setContentType → KILLED

201

1.1
Location : getAllSections
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getAllSections_success()]
removed call to org/springframework/http/HttpHeaders::set → KILLED

202

1.1
Location : getAllSections
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getAllSections_success()]
removed call to org/springframework/http/HttpHeaders::set → KILLED

234

1.1
Location : getAllSections
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getAllSections_success()]
negated conditional → KILLED

239

1.1
Location : getAllSections
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getAllSections_success()]
replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getAllSections → KILLED

245

1.1
Location : getJSONbyQtrEnrollCd
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getJSONbyQtrEnrollCd_success()]
removed call to org/springframework/http/HttpHeaders::setAccept → KILLED

246

1.1
Location : getJSONbyQtrEnrollCd
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getJSONbyQtrEnrollCd_success()]
removed call to org/springframework/http/HttpHeaders::setContentType → KILLED

247

1.1
Location : getJSONbyQtrEnrollCd
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getJSONbyQtrEnrollCd_success()]
removed call to org/springframework/http/HttpHeaders::set → KILLED

248

1.1
Location : getJSONbyQtrEnrollCd
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getJSONbyQtrEnrollCd_success()]
removed call to org/springframework/http/HttpHeaders::set → KILLED

269

1.1
Location : getJSONbyQtrEnrollCd
Killed by : edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.services.UCSBCurriculumServiceTests]/[method:test_getJSONbyQtrEnrollCd_success()]
replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getJSONbyQtrEnrollCd → KILLED

Active mutators

Tests examined


Report generated by PIT 1.7.3