CoursePage.java

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package edu.ucsb.cs156.courses.documents;
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import java.util.ArrayList;
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import java.util.List;
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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 lombok.AllArgsConstructor;
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import lombok.Builder;
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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);
39 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()) {
57 1 1. convertedSections : Replaced integer division with multiplication → KILLED
 
                int lectureNum = Integer.parseInt(section.getSection()) / 100;
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                CourseInfo courseInfo = 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 = ConvertedSection.builder()
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                        .courseInfo(courseInfo)
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                        .section(section)
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                        .build();
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                result.add(cs);
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            }
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        }
72 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

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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
57

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
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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_with_errors()] 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