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.Collections;
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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);
36 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()) {
54 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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                .generalEducation(c.getGeneralEducation())
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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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    }
69 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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  /**
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   * Look ahead to the next section if there is one
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   *
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   * @param sections List of sections
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   * @param sectionIndex the index of the current section
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   * @return the next section if it exists, otherwise null
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   */
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  public static Section nextSection(List<Section> sections, int sectionIndex) {
80 3 1. nextSection : changed conditional boundary → KILLED
2. nextSection : negated conditional → KILLED
3. nextSection : Replaced integer addition with subtraction → KILLED
 
    if (sectionIndex + 1 < sections.size()) {
81 2 1. nextSection : Replaced integer addition with subtraction → KILLED
2. nextSection : replaced return value with null for edu/ucsb/cs156/courses/documents/CoursePage::nextSection → KILLED
 
      return sections.get(sectionIndex + 1);
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    }
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    return null; // No more sections to look at
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  }
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  /**
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   * Given a Course, return a list of Primary objects.
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   *
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   * <p>The reason this is necessary is that the UCSB API returns a course with a list of sections.
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   * However, that list of sections may contain multiple primary sections, each with its own set of
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   * secondary sections.
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   *
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   * <p>This method processes the sections of a course to create a list of Primary objects, each
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   * representing a primary section and its associated secondary sections.
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   *
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   * @return a list of Primary objects
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   */
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  public static List<Primary> getListOfPrimaries(Course course) {
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    List<Primary> result = new ArrayList<>();
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    List<Section> classSections = course.getClassSections();
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102 1 1. getListOfPrimaries : negated conditional → KILLED
 
    if (classSections.isEmpty()) {
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      return Collections.emptyList(); // No sections to process
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    }
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    Section firstSection = classSections.get(0);
107 1 1. getListOfPrimaries : negated conditional → KILLED
 
    if (!firstSection.isPrimary()) {
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      log.error("First section is not primary: {}", firstSection);
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      return Collections.emptyList(); // No sections to process
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    }
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    int sectionIndex = 0;
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    Section thisSection = classSections.get(sectionIndex);
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115 1 1. getListOfPrimaries : negated conditional → KILLED
 
    while (thisSection != null) {
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      List<Section> secondaries = new ArrayList<>();
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      Section lookAhead = nextSection(classSections, sectionIndex);
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119 2 1. getListOfPrimaries : negated conditional → KILLED
2. getListOfPrimaries : negated conditional → KILLED
 
      while (lookAhead != null && !lookAhead.isPrimary()) {
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        secondaries.add(lookAhead);
121 1 1. getListOfPrimaries : Changed increment from 1 to -1 → TIMED_OUT
 
        sectionIndex++;
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        lookAhead = nextSection(classSections, sectionIndex);
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      }
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      Primary primary =
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          Primary.builder()
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              .quarter(course.getQuarter())
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              .courseId(course.getCourseId())
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              .title(course.getTitle())
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              .description(course.getDescription())
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              .primary(thisSection)
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              .subRows(secondaries)
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              .generalEducation(course.getGeneralEducation())
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              .build();
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      result.add(primary);
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      thisSection = nextSection(classSections, sectionIndex);
137 1 1. getListOfPrimaries : Changed increment from 1 to -1 → TIMED_OUT
 
      sectionIndex++; // Move to the next section
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    }
139 1 1. getListOfPrimaries : replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/documents/CoursePage::getListOfPrimaries → KILLED
 
    return result;
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  }
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  /** Get a list of Primary objects from the CoursePage */
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  public List<Primary> getPrimaries() {
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    List<Primary> result = new ArrayList<>();
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    for (Course c : this.getClasses()) {
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      List<Primary> primaries = getListOfPrimaries(c);
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      result.addAll(primaries);
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    }
150 1 1. getPrimaries : replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/documents/CoursePage::getPrimaries → KILLED
 
    return result;
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  }
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}

Mutations

36

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

54

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

69

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

80

1.1
Location : nextSection
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:nextSectionReturnsNextSection()] changed conditional boundary → KILLED

2.2
Location : nextSection
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:nextSectionReturnsNextSection()] negated conditional → KILLED

3.3
Location : nextSection
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:nextSectionReturnsNextSection()] Replaced integer addition with subtraction → KILLED

81

1.1
Location : nextSection
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:nextSectionReturnsNextSection()] Replaced integer addition with subtraction → KILLED

2.2
Location : nextSection
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:nextSectionReturnsNextSection()] replaced return value with null for edu/ucsb/cs156/courses/documents/CoursePage::nextSection → KILLED

102

1.1
Location : getListOfPrimaries
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:test_getListOfPrimaries_error_no_sections()] negated conditional → KILLED

107

1.1
Location : getListOfPrimaries
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:test_getListOfPrimaries()] negated conditional → KILLED

115

1.1
Location : getListOfPrimaries
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:test_getListOfPrimaries()] negated conditional → KILLED

119

1.1
Location : getListOfPrimaries
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:test_getListOfPrimaries()] negated conditional → KILLED

2.2
Location : getListOfPrimaries
Killed by : edu.ucsb.cs156.courses.documents.CoursePageTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.documents.CoursePageTests]/[method:test_getListOfPrimaries()] negated conditional → KILLED

121

1.1
Location : getListOfPrimaries
Killed by : none Changed increment from 1 to -1 → TIMED_OUT

137

1.1
Location : getListOfPrimaries
Killed by : none Changed increment from 1 to -1 → TIMED_OUT

139

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

150

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

Active mutators

Tests examined


Report generated by PIT 1.17.0