CoursePage.java

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package edu.ucsb.cs156.courses.documents;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.DeserializationFeature;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import java.util.ArrayList;
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import java.util.List;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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@Data
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@NoArgsConstructor
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@Slf4j
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public class CoursePage {
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  private int pageNumber;
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  private int pageSize;
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  private int total;
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  private List<Course> classes;
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  /**
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   * Create a CoursePage object from json representation
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   *
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   * @param json String of json returned by API endpoint {@code /classes/search}
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   * @return a new CoursePage object
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   * @see <a href=
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   *     "https://developer.ucsb.edu/content/academic-curriculums">https://developer.ucsb.edu/content/academic-curriculums</a>
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   */
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  public static CoursePage fromJSON(String json) {
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    try {
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      ObjectMapper objectMapper = new ObjectMapper();
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      objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
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      CoursePage coursePage = objectMapper.readValue(json, CoursePage.class);
35 1 1. fromJSON : replaced return value with null for edu/ucsb/cs156/courses/documents/CoursePage::fromJSON → KILLED
 
      return coursePage;
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    } catch (JsonProcessingException jpe) {
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      log.error("JsonProcessingException:" + jpe);
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      return null;
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    }
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  }
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  /**
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   * Create a List of ConvertedSections from json representation
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   *
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   * @return a list of converted sections
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   */
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  public List<ConvertedSection> convertedSections() {
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    List<ConvertedSection> result = new ArrayList<ConvertedSection>();
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    for (Course c : this.getClasses()) {
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      for (Section section : c.getClassSections()) {
53 1 1. convertedSections : Replaced integer division with multiplication → KILLED
 
        int lectureNum = Integer.parseInt(section.getSection()) / 100;
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        CourseInfo courseInfo =
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            CourseInfo.builder()
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                .quarter(c.getQuarter())
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                .courseId(c.getCourseId() + "-" + Integer.toString(lectureNum))
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                .title(c.getTitle())
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                .description(c.getDescription())
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                .build();
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        ConvertedSection cs =
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            ConvertedSection.builder().courseInfo(courseInfo).section(section).build();
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        result.add(cs);
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      }
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    }
66 1 1. convertedSections : replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/documents/CoursePage::convertedSections → KILLED
 
    return result;
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  }
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}

Mutations

35

1.1
Location : fromJSON
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:convertsCoursePageToObject()] replaced return value with null for edu/ucsb/cs156/courses/documents/CoursePage::fromJSON → KILLED
53

1.1
Location : convertedSections
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:convertedSectionsConvertsProperly()] Replaced integer division with multiplication → KILLED
66

1.1
Location : convertedSections
Killed by : edu.ucsb.cs156.courses.jobs.UpdateCourseDataJobsTest.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.jobs.UpdateCourseDataJobsTest]/[method:test_log_output_with_updates()] replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/documents/CoursePage::convertedSections → KILLED

Active mutators

Tests examined


Report generated by PIT 1.7.3